v8  3.11.10(node0.8.26)
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flags.cc File Reference
#include <ctype.h>
#include <stdlib.h>
#include "v8.h"
#include "platform.h"
#include "smart-array-pointer.h"
#include "string-stream.h"
#include "flag-definitions.h"
Include dependency graph for flags.cc:

Go to the source code of this file.

Namespaces

 v8
 
 v8::internal
 

Macros

#define FLAG_MODE_DEFINE
 
#define FLAG_MODE_DEFINE_DEFAULTS
 
#define FLAG_MODE_META
 
#define FLAG_MODE_DEFINE_IMPLICATIONS
 

Typedefs

using name = value format" "after each garbage collection") DEFINE_bool(print_cumulative_gc_stat, false, "print cumulative GC statistics in name=value format on exit") DEFINE_bool(trace_gc_verbose, false, "print more details following each garbage collection") DEFINE_bool(trace_fragmentation, false, "report fragmentation for old pointer and data pages") DEFINE_bool(collect_maps, true, "garbage collect maps from which no objects can be reached") DEFINE_bool(flush_code, true, "flush code that we expect not to use again before full gc") DEFINE_bool(incremental_marking, true, "use incremental marking") DEFINE_bool(incremental_marking_steps, true, "do incremental marking steps") DEFINE_bool(trace_incremental_marking, false, "trace progress of the incremental marking") DEFINE_bool(use_idle_notification, true, "Use idle notification to reduce memory footprint.") DEFINE_bool(send_idle_notification, false, "Send idle notifcation between stress runs.") DEFINE_bool(use_ic, true, "use inline caching") DEFINE_bool(native_code_counters, false, "generate extra code for manipulating stats counters") DEFINE_bool(always_compact, false, "Perform compaction on every full GC") DEFINE_bool(lazy_sweeping, true, "Use lazy sweeping for old pointer and data spaces") DEFINE_bool(never_compact, false, "Never perform compaction on full GC-testing only") DEFINE_bool(compact_code_space, true, "Compact code space on full non-incremental collections") DEFINE_bool(cleanup_code_caches_at_gc, true, "Flush inline caches prior to mark compact collection and" "flush code caches in maps during mark compact cycle.") DEFINE_int(random_seed, 0, "Default seed for initializing random generator" "(0, the default, means to use system random).") DEFINE_bool(use_verbose_printer, true, "allows verbose printing") DEFINE_bool(allow_natives_syntax, false, "allow natives syntax") DEFINE_bool(trace_sim, false, "Trace simulator execution") DEFINE_bool(check_icache, false, "Check icache flushes in ARM and MIPS simulator") DEFINE_int(stop_sim_at, 0, "Simulator stop after x number of instructions") DEFINE_int(sim_stack_alignment, 8, "Stack alingment in bytes in simulator(4 or 8, 8 is default)") DEFINE_bool(trace_exception, false, "print stack trace when throwing exceptions") DEFINE_bool(preallocate_message_memory, false, "preallocate some memory to build stack traces.") DEFINE_bool(randomize_hashes, true, "randomize hashes to avoid predictable hash collisions" "(with snapshots this option cannot override the baked-in seed)") DEFINE_int(hash_seed, 0, "Fixed seed to use to hash property keys(0 means random)" "(with snapshots this option cannot override the baked-in seed)") DEFINE_bool(preemption, false, "activate a 100ms timer that switches between V8 threads") DEFINE_bool(regexp_optimization, true, "generate optimized regexp code") DEFINE_bool(testing_bool_flag, true, "testing_bool_flag") DEFINE_int(testing_int_flag, 13, "testing_int_flag") DEFINE_float(testing_float_flag, 2.5, "float-flag") DEFINE_string(testing_string_flag, "Hello, world!", "string-flag") DEFINE_int(testing_prng_seed, 42, "Seed used for threading test randomness") DEFINE_string(testing_serialization_file, "/tmp/serdes", "file in which to serialize heap") DEFINE_bool(help, false, "Print usage message, including flags, on console") DEFINE_bool(dump_counters, false, "Dump counters on exit") DEFINE_string(map_counters, "", "Map counters to a file") DEFINE_args(js_arguments, JSARGUMENTS_INIT, "Pass all remaining arguments to the script.Alias for\"--\".") DEFINE_bool(debug_compile_events, true,"Enable debugger compile events") DEFINE_bool(debug_script_collected_events, true,"Enable debugger script collected events") DEFINE_bool(gdbjit, false,"enable GDBJIT interface (disables compacting GC)") DEFINE_bool(gdbjit_full, false,"enable GDBJIT interface for all code objects") DEFINE_bool(gdbjit_dump, false,"dump elf objects with debug info to disk") DEFINE_string(gdbjit_dump_filter,"","dump only objects containing this substring") DEFINE_bool(force_marking_deque_overflows, false,"force overflows of marking deque by reducing it's size ""to 64 words") DEFINE_bool(stress_compaction, false,"stress the GC compactor to flush out bugs (implies ""--force_marking_deque_overflows)")#define FLAG DEFINE_bool(enable_slow_asserts, false,"enable asserts that are slow to execute") DEFINE_bool(trace_codegen, false,"print name of functions for which code is generated") DEFINE_bool(print_source, false,"pretty print source code") DEFINE_bool(print_builtin_source, false,"pretty print source code for builtins") DEFINE_bool(print_ast, false,"print source AST") DEFINE_bool(print_builtin_ast, false,"print source AST for builtins") DEFINE_string(stop_at,"","function name where to insert a breakpoint") DEFINE_bool(print_builtin_scopes, false,"print scopes for builtins") DEFINE_bool(print_scopes, false,"print scopes") DEFINE_bool(trace_contexts, false,"trace contexts operations") DEFINE_bool(gc_greedy, false,"perform GC prior to some allocations") DEFINE_bool(gc_verbose, false,"print stuff during garbage collection") DEFINE_bool(heap_stats, false,"report heap statistics before and after GC") DEFINE_bool(code_stats, false,"report code statistics after GC") DEFINE_bool(verify_heap, false,"verify heap pointers before and after GC") DEFINE_bool(print_handles, false,"report handles after GC") DEFINE_bool(print_global_handles, false,"report global handles after GC") DEFINE_bool(trace_ic, false,"trace inline cache state transitions") DEFINE_bool(print_interfaces, false,"print interfaces") DEFINE_bool(print_interface_details, false,"print interface inference details") DEFINE_int(print_interface_depth, 5,"depth for printing interfaces") DEFINE_bool(trace_normalization, false,"prints when objects are turned into dictionaries.") DEFINE_bool(trace_lazy, false,"trace lazy compilation") DEFINE_bool(collect_heap_spill_statistics, false,"report heap spill statistics along with heap_stats ""(requires heap_stats)") DEFINE_bool(trace_isolates, false,"trace isolate state changes") DEFINE_bool(log_state_changes, false,"Log state changes.") DEFINE_bool(regexp_possessive_quantifier, false,"enable possessive quantifier syntax for testing") DEFINE_bool(trace_regexp_bytecodes, false,"trace regexp bytecode execution") DEFINE_bool(trace_regexp_assembler, false,"trace regexp macro assembler calls.")#define FLAG DEFINE_bool(log, false,"Minimal logging (no API, code, GC, suspect, or handles samples).") DEFINE_bool(log_all, false,"Log all events to the log file.") DEFINE_bool(log_runtime, false,"Activate runtime system %Log call.") DEFINE_bool(log_api, false,"Log API events to the log file.") DEFINE_bool(log_code, false,"Log code events to the log file without profiling.") DEFINE_bool(log_gc, false,"Log heap samples on garbage collection for the hp2ps tool.") DEFINE_bool(log_handles, false,"Log global handle events.") DEFINE_bool(log_snapshot_positions, false,"log positions of (de)serialized objects in the snapshot.") DEFINE_bool(log_suspect, false,"Log suspect operations.") DEFINE_bool(prof, false,"Log statistical profiling information (implies --log-code).") DEFINE_bool(prof_auto, true,"Used with --prof, starts profiling automatically") DEFINE_bool(prof_lazy, false,"Used with --prof, only does sampling and logging"" when profiler is active (implies --noprof_auto).") DEFINE_bool(prof_browser_mode, true,"Used with --prof, turns on browser-compatible mode for profiling.") DEFINE_bool(log_regexp, false,"Log regular expression execution.") DEFINE_bool(sliding_state_window, false,"Update sliding state window counters.") DEFINE_string(logfile,"v8.log","Specify the name of the log file.") DEFINE_bool(ll_prof, false,"Enable low-level linux profiler.")#define FLAG DEFINE_bool(trace_elements_transitions, false,"trace elements transitions") DEFINE_bool(print_code_stubs, false,"print code stubs") DEFINE_bool(test_secondary_stub_cache, false,"test secondary stub cache by disabling the primary one") DEFINE_bool(test_primary_stub_cache, false,"test primary stub cache by disabling the secondary one") DEFINE_bool(print_code, false,"print generated code") DEFINE_bool(print_opt_code, false,"print optimized code") DEFINE_bool(print_unopt_code, false,"print unoptimized code before ""printing optimized code based on it") DEFINE_bool(print_code_verbose, false,"print more information for code") DEFINE_bool(print_builtin_code, false,"print generated code for builtins")#43"/Users/thlorenz/dev/dx/v8-perf/build/v8/src/flags.cc"2#define FLAG_MODE_DEFINE_DEFAULTS#1"/Users/thlorenz/dev/dx/v8-perf/build/v8/src/flag-definitions.h"1#define FLAG_FULL(ftype, ctype, nam, def, cmt)#define FLAG_READONLY(ftype, ctype, nam, def, cmt)#define DEFINE_implication(whenflag, thenflag)#define DEFINE_bool(nam, def, cmt)#define DEFINE_int(nam, def, cmt)#define DEFINE_float(nam, def, cmt)#define DEFINE_string(nam, def, cmt)#define DEFINE_args(nam, def, cmt)#define FLAG DEFINE_bool(use_strict, false,"enforce strict mode") DEFINE_bool(es5_readonly, false,"activate correct semantics for inheriting readonliness") DEFINE_bool(es52_globals, false,"activate new semantics for global var declarations") DEFINE_bool(harmony_typeof, false,"enable harmony semantics for typeof") DEFINE_bool(harmony_scoping, false,"enable harmony block scoping") DEFINE_bool(harmony_modules, false,"enable harmony modules (implies block scoping)") DEFINE_bool(harmony_proxies, false,"enable harmony proxies") DEFINE_bool(harmony_collections, false,"enable harmony collections (sets, maps, and weak maps)") DEFINE_bool(harmony, false,"enable all harmony features (except typeof)") DEFINE_implication(harmony, harmony_scoping) DEFINE_implication(harmony, harmony_modules) DEFINE_implication(harmony, harmony_proxies) DEFINE_implication(harmony, harmony_collections) DEFINE_implication(harmony_modules, harmony_scoping) DEFINE_bool(packed_arrays, false,"optimizes arrays that have no holes") DEFINE_bool(smi_only_arrays, true,"tracks arrays with only smi values") DEFINE_bool(clever_optimizations, true,"Optimize object size, Array shift, DOM strings and string +") DEFINE_bool(unbox_double_arrays, true,"automatically unbox arrays of doubles") DEFINE_bool(string_slices, true,"use string slices") DEFINE_bool(crankshaft, true,"use crankshaft") DEFINE_string(hydrogen_filter,"","optimization filter") DEFINE_bool(use_range, true,"use hydrogen range analysis") DEFINE_bool(eliminate_dead_phis, true,"eliminate dead phis") DEFINE_bool(use_gvn, true,"use hydrogen global value numbering") DEFINE_bool(use_canonicalizing, true,"use hydrogen instruction canonicalizing") DEFINE_bool(use_inlining, true,"use function inlining") DEFINE_int(max_inlined_source_size, 600,"maximum source size in bytes considered for a single inlining") DEFINE_int(max_inlined_nodes, 196,"maximum number of AST nodes considered for a single inlining") DEFINE_int(max_inlined_nodes_cumulative, 196,"maximum cumulative number of AST nodes considered for inlining") DEFINE_bool(loop_invariant_code_motion, true,"loop invariant code motion") DEFINE_bool(collect_megamorphic_maps_from_stub_cache, true,"crankshaft harvests type feedback from stub cache") DEFINE_bool(hydrogen_stats, false,"print statistics for hydrogen") DEFINE_bool(trace_hydrogen, false,"trace generated hydrogen to file") DEFINE_string(trace_phase,"Z","trace generated IR for specified phases") DEFINE_bool(trace_inlining, false,"trace inlining decisions") DEFINE_bool(trace_alloc, false,"trace register allocator") DEFINE_bool(trace_all_uses, false,"trace all use positions") DEFINE_bool(trace_range, false,"trace range analysis") DEFINE_bool(trace_gvn, false,"trace global value numbering") DEFINE_bool(trace_representation, false,"trace representation types") DEFINE_bool(stress_pointer_maps, false,"pointer map for every instruction") DEFINE_bool(stress_environments, false,"environment for every instruction") DEFINE_int(deopt_every_n_times, 0,"deoptimize every n times a deopt point is passed") DEFINE_bool(trap_on_deopt, false,"put a break point before deoptimizing") DEFINE_bool(deoptimize_uncommon_cases, true,"deoptimize uncommon cases") DEFINE_bool(polymorphic_inlining, true,"polymorphic inlining") DEFINE_bool(use_osr, true,"use on-stack replacement") DEFINE_bool(array_bounds_checks_elimination, false,"perform array bounds checks elimination") DEFINE_bool(array_index_dehoisting, false,"perform array index dehoisting") DEFINE_bool(trace_osr, false,"trace on-stack replacement") DEFINE_int(stress_runs, 0,"number of stress runs") DEFINE_bool(optimize_closures, true,"optimize closures") DEFINE_bool(inline_construct, true,"inline constructor calls") DEFINE_bool(inline_arguments, true,"inline functions with arguments object") DEFINE_int(loop_weight, 1,"loop weight for representation inference") DEFINE_bool(optimize_for_in, true,"optimize functions containing for-in loops") DEFINE_bool(experimental_profiler, true,"enable all profiler experiments") DEFINE_bool(watch_ic_patching, false,"profiler considers IC stability") DEFINE_int(frame_count, 1,"number of stack frames inspected by the profiler") DEFINE_bool(self_optimization, false,"primitive functions trigger their own optimization") DEFINE_bool(direct_self_opt, false,"call recompile stub directly when self-optimizing") DEFINE_bool(retry_self_opt, false,"re-try self-optimization if it failed") DEFINE_bool(count_based_interrupts, false,"trigger profiler ticks based on counting instead of timing") DEFINE_bool(interrupt_at_exit, false,"insert an interrupt check at function exit") DEFINE_bool(weighted_back_edges, false,"weight back edges by jump distance for interrupt triggering") DEFINE_int(interrupt_budget, 5900,"execution budget before interrupt is triggered") DEFINE_int(type_info_threshold, 15,"percentage of ICs that must have type info to allow optimization") DEFINE_int(self_opt_count, 130,"call count before self-optimization") DEFINE_implication(experimental_profiler, watch_ic_patching) DEFINE_implication(experimental_profiler, self_optimization) DEFINE_implication(experimental_profiler, retry_self_opt) DEFINE_implication(experimental_profiler, count_based_interrupts) DEFINE_implication(experimental_profiler, interrupt_at_exit) DEFINE_implication(experimental_profiler, weighted_back_edges) DEFINE_bool(trace_opt_verbose, false,"extra verbose compilation tracing") DEFINE_implication(trace_opt_verbose, trace_opt) DEFINE_bool(debug_code, false,"generate extra code (assertions) for debugging") DEFINE_bool(code_comments, false,"emit comments in code disassembly") DEFINE_bool(enable_sse2, true,"enable use of SSE2 instructions if available") DEFINE_bool(enable_sse3, true,"enable use of SSE3 instructions if available") DEFINE_bool(enable_sse4_1, true,"enable use of SSE4.1 instructions if available") DEFINE_bool(enable_cmov, true,"enable use of CMOV instruction if available") DEFINE_bool(enable_rdtsc, true,"enable use of RDTSC instruction if available") DEFINE_bool(enable_sahf, true,"enable use of SAHF instruction if available (X64 only)") DEFINE_bool(enable_vfp3, true,"enable use of VFP3 instructions if available - this implies ""enabling ARMv7 instructions (ARM only)") DEFINE_bool(enable_armv7, true,"enable use of ARMv7 instructions if available (ARM only)") DEFINE_bool(enable_fpu, true,"enable use of MIPS FPU instructions if available (MIPS only)") DEFINE_string(expose_natives_as, NULL,"expose natives in global object") DEFINE_string(expose_debug_as, NULL,"expose debug in global object") DEFINE_bool(expose_gc, false,"expose gc extension") DEFINE_bool(expose_externalize_string, false,"expose externalize string extension") DEFINE_int(stack_trace_limit, 10,"number of stack frames to capture") DEFINE_bool(builtins_in_stack_traces, false,"show built-in functions in stack traces") DEFINE_bool(disable_native_files, false,"disable builtin natives files") DEFINE_bool(inline_new, true,"use fast inline allocation") DEFINE_bool(stack_trace_on_abort, true,"print a stack trace if an assertion failure occurs") DEFINE_bool(trace, false,"trace function calls") DEFINE_bool(mask_constants_with_cookie, true,"use random jit cookie to mask large constants") DEFINE_bool(lazy, true,"use lazy compilation") DEFINE_bool(trace_opt, false,"trace lazy optimization") DEFINE_bool(trace_opt_stats, false,"trace lazy optimization statistics") DEFINE_bool(opt, true,"use adaptive optimizations") DEFINE_bool(always_opt, false,"always try to optimize functions") DEFINE_bool(prepare_always_opt, false,"prepare for turning on always opt") DEFINE_bool(trace_deopt, false,"trace deoptimization") DEFINE_int(min_preparse_length, 1024,"minimum length for automatic enable preparsing") DEFINE_bool(always_full_compiler, false,"try to use the dedicated run-once backend for all code") DEFINE_bool(trace_bailout, false,"print reasons for falling back to using the classic V8 backend") DEFINE_bool(compilation_cache, true,"enable compilation cache") DEFINE_bool(cache_prototype_transitions, true,"cache prototype transitions") DEFINE_bool(trace_debug_json, false,"trace debugging JSON request/response") DEFINE_bool(debugger_auto_break, true,"automatically set the debug break flag when debugger commands are ""in the queue") DEFINE_bool(enable_liveedit, true,"enable liveedit experimental feature") DEFINE_bool(break_on_abort, true,"always cause a debug break before aborting") DEFINE_int(stack_size, kPointerSize *123,"default size of stack region v8 is allowed to use (in kBytes)") DEFINE_int(max_stack_trace_source_length, 300,"maximum length of function source code printed in a stack trace.") DEFINE_bool(always_inline_smi_code, false,"always inline smi code in non-opt code") DEFINE_int(max_new_space_size, 0,"max size of the new generation (in kBytes)") DEFINE_int(max_old_space_size, 0,"max size of the old generation (in Mbytes)") DEFINE_int(max_executable_size, 0,"max size of executable memory (in Mbytes)") DEFINE_bool(gc_global, false,"always perform global GCs") DEFINE_int(gc_interval,-1,"garbage collect after <n> allocations") DEFINE_bool(trace_gc, false,"print one trace line following each garbage collection") DEFINE_bool(trace_gc_nvp, false,"print one detailed trace line in name=value format ""after each garbage collection") DEFINE_bool(print_cumulative_gc_stat, false,"print cumulative GC statistics in name=value format on exit") DEFINE_bool(trace_gc_verbose, false,"print more details following each garbage collection") DEFINE_bool(trace_fragmentation, false,"report fragmentation for old pointer and data pages") DEFINE_bool(collect_maps, true,"garbage collect maps from which no objects can be reached") DEFINE_bool(flush_code, true,"flush code that we expect not to use again before full gc") DEFINE_bool(incremental_marking, true,"use incremental marking") DEFINE_bool(incremental_marking_steps, true,"do incremental marking steps") DEFINE_bool(trace_incremental_marking, false,"trace progress of the incremental marking") DEFINE_bool(use_idle_notification, true,"Use idle notification to reduce memory footprint.") DEFINE_bool(send_idle_notification, false,"Send idle notifcation between stress runs.") DEFINE_bool(use_ic, true,"use inline caching") DEFINE_bool(native_code_counters, false,"generate extra code for manipulating stats counters") DEFINE_bool(always_compact, false,"Perform compaction on every full GC") DEFINE_bool(lazy_sweeping, true,"Use lazy sweeping for old pointer and data spaces") DEFINE_bool(never_compact, false,"Never perform compaction on full GC - testing only") DEFINE_bool(compact_code_space, true,"Compact code space on full non-incremental collections") DEFINE_bool(cleanup_code_caches_at_gc, true,"Flush inline caches prior to mark compact collection and ""flush code caches in maps during mark compact cycle.") DEFINE_int(random_seed, 0,"Default seed for initializing random generator ""(0, the default, means to use system random).") DEFINE_bool(use_verbose_printer, true,"allows verbose printing") DEFINE_bool(allow_natives_syntax, false,"allow natives syntax") DEFINE_bool(trace_sim, false,"Trace simulator execution") DEFINE_bool(check_icache, false,"Check icache flushes in ARM and MIPS simulator") DEFINE_int(stop_sim_at, 0,"Simulator stop after x number of instructions") DEFINE_int(sim_stack_alignment, 8,"Stack alingment in bytes in simulator (4 or 8, 8 is default)") DEFINE_bool(trace_exception, false,"print stack trace when throwing exceptions") DEFINE_bool(preallocate_message_memory, false,"preallocate some memory to build stack traces.") DEFINE_bool(randomize_hashes, true,"randomize hashes to avoid predictable hash collisions ""(with snapshots this option cannot override the baked-in seed)") DEFINE_int(hash_seed, 0,"Fixed seed to use to hash property keys (0 means random)""(with snapshots this option cannot override the baked-in seed)") DEFINE_bool(preemption, false,"activate a 100ms timer that switches between V8 threads") DEFINE_bool(regexp_optimization, true,"generate optimized regexp code") DEFINE_bool(testing_bool_flag, true,"testing_bool_flag") DEFINE_int(testing_int_flag, 13,"testing_int_flag") DEFINE_float(testing_float_flag, 2.5,"float-flag") DEFINE_string(testing_string_flag,"Hello, world!","string-flag") DEFINE_int(testing_prng_seed, 42,"Seed used for threading test randomness") DEFINE_string(testing_serialization_file,"/tmp/serdes","file in which to serialize heap") DEFINE_bool(help, false,"Print usage message, including flags, on console") DEFINE_bool(dump_counters, false,"Dump counters on exit") DEFINE_string(map_counters,"","Map counters to a file") DEFINE_args(js_arguments, JSARGUMENTS_INIT,"Pass all remaining arguments to the script. Alias for \"--\".") DEFINE_bool(debug_compile_events, true,"Enable debugger compile events") DEFINE_bool(debug_script_collected_events, true,"Enable debugger script collected events") DEFINE_bool(gdbjit, false,"enable GDBJIT interface (disables compacting GC)") DEFINE_bool(gdbjit_full, false,"enable GDBJIT interface for all code objects") DEFINE_bool(gdbjit_dump, false,"dump elf objects with debug info to disk") DEFINE_string(gdbjit_dump_filter,"","dump only objects containing this substring") DEFINE_bool(force_marking_deque_overflows, false,"force overflows of marking deque by reducing it's size ""to 64 words") DEFINE_bool(stress_compaction, false,"stress the GC compactor to flush out bugs (implies ""--force_marking_deque_overflows)")#define FLAG DEFINE_bool(enable_slow_asserts, false,"enable asserts that are slow to execute") DEFINE_bool(trace_codegen, false,"print name of functions for which code is generated") DEFINE_bool(print_source, false,"pretty print source code") DEFINE_bool(print_builtin_source, false,"pretty print source code for builtins") DEFINE_bool(print_ast, false,"print source AST") DEFINE_bool(print_builtin_ast, false,"print source AST for builtins") DEFINE_string(stop_at,"","function name where to insert a breakpoint") DEFINE_bool(print_builtin_scopes, false,"print scopes for builtins") DEFINE_bool(print_scopes, false,"print scopes") DEFINE_bool(trace_contexts, false,"trace contexts operations") DEFINE_bool(gc_greedy, false,"perform GC prior to some allocations") DEFINE_bool(gc_verbose, false,"print stuff during garbage collection") DEFINE_bool(heap_stats, false,"report heap statistics before and after GC") DEFINE_bool(code_stats, false,"report code statistics after GC") DEFINE_bool(verify_heap, false,"verify heap pointers before and after GC") DEFINE_bool(print_handles, false,"report handles after GC") DEFINE_bool(print_global_handles, false,"report global handles after GC") DEFINE_bool(trace_ic, false,"trace inline cache state transitions") DEFINE_bool(print_interfaces, false,"print interfaces") DEFINE_bool(print_interface_details, false,"print interface inference details") DEFINE_int(print_interface_depth, 5,"depth for printing interfaces") DEFINE_bool(trace_normalization, false,"prints when objects are turned into dictionaries.") DEFINE_bool(trace_lazy, false,"trace lazy compilation") DEFINE_bool(collect_heap_spill_statistics, false,"report heap spill statistics along with heap_stats ""(requires heap_stats)") DEFINE_bool(trace_isolates, false,"trace isolate state changes") DEFINE_bool(log_state_changes, false,"Log state changes.") DEFINE_bool(regexp_possessive_quantifier, false,"enable possessive quantifier syntax for testing") DEFINE_bool(trace_regexp_bytecodes, false,"trace regexp bytecode execution") DEFINE_bool(trace_regexp_assembler, false,"trace regexp macro assembler calls.")#define FLAG DEFINE_bool(log, false,"Minimal logging (no API, code, GC, suspect, or handles samples).") DEFINE_bool(log_all, false,"Log all events to the log file.") DEFINE_bool(log_runtime, false,"Activate runtime system %Log call.") DEFINE_bool(log_api, false,"Log API events to the log file.") DEFINE_bool(log_code, false,"Log code events to the log file without profiling.") DEFINE_bool(log_gc, false,"Log heap samples on garbage collection for the hp2ps tool.") DEFINE_bool(log_handles, false,"Log global handle events.") DEFINE_bool(log_snapshot_positions, false,"log positions of (de)serialized objects in the snapshot.") DEFINE_bool(log_suspect, false,"Log suspect operations.") DEFINE_bool(prof, false,"Log statistical profiling information (implies --log-code).") DEFINE_bool(prof_auto, true,"Used with --prof, starts profiling automatically") DEFINE_bool(prof_lazy, false,"Used with --prof, only does sampling and logging"" when profiler is active (implies --noprof_auto).") DEFINE_bool(prof_browser_mode, true,"Used with --prof, turns on browser-compatible mode for profiling.") DEFINE_bool(log_regexp, false,"Log regular expression execution.") DEFINE_bool(sliding_state_window, false,"Update sliding state window counters.") DEFINE_string(logfile,"v8.log","Specify the name of the log file.") DEFINE_bool(ll_prof, false,"Enable low-level linux profiler.")#define FLAG DEFINE_bool(trace_elements_transitions, false,"trace elements transitions") DEFINE_bool(print_code_stubs, false,"print code stubs") DEFINE_bool(test_secondary_stub_cache, false,"test secondary stub cache by disabling the primary one") DEFINE_bool(test_primary_stub_cache, false,"test primary stub cache by disabling the secondary one") DEFINE_bool(print_code, false,"print generated code") DEFINE_bool(print_opt_code, false,"print optimized code") DEFINE_bool(print_unopt_code, false,"print unoptimized code before ""printing optimized code based on it") DEFINE_bool(print_code_verbose, false,"print more information for code") DEFINE_bool(print_builtin_code, false,"print generated code for builtins")#47"/Users/thlorenz/dev/dx/v8-perf/build/v8/src/flags.cc"2 namespace{struct Flag{enum FlagType{TYPE_BOOL, TYPE_INT, TYPE_FLOAT, TYPE_STRING, TYPE_ARGS}
 

Functions

 DEFINE_bool (use_strict, false,"enforce strict mode") DEFINE_bool(es5_readonly
 
activate correct semantics for
inheriting readonliness 		DEFINE_bool (es52_globals, false,"activate new semantics for global var declarations") DEFINE_bool(harmony_typeof
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof 		DEFINE_bool (harmony_scoping, false,"enable harmony block scoping") DEFINE_bool(harmony_modules
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony 		modules (implies block scoping)") DEFINE_bool(harmony_proxies
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies 		DEFINE_bool (harmony_collections, false,"enable harmony collections (sets, maps, and weak maps)") DEFINE_bool(harmony
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony 		features (except typeof)") DEFINE_implication(harmony
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping 		DEFINE_implication (harmony, harmony_modules) DEFINE_implication(harmony
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies 		DEFINE_implication (harmony, harmony_collections) DEFINE_implication(harmony_modules
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping 		DEFINE_bool (packed_arrays, false,"optimizes arrays that have no holes") DEFINE_bool(smi_only_arrays
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values 		DEFINE_bool (clever_optimizations, true,"Optimize object size, Array shift, DOM strings and string +") DEFINE_bool(unbox_double_arrays
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles 		DEFINE_bool (string_slices, true,"use string slices") DEFINE_bool(crankshaft
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft 		DEFINE_string (hydrogen_filter,"","optimization filter") DEFINE_bool(use_range
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis 		DEFINE_bool (eliminate_dead_phis, true,"eliminate dead phis") DEFINE_bool(use_gvn
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering 		DEFINE_bool (use_canonicalizing, true,"use hydrogen instruction canonicalizing") DEFINE_bool(use_inlining
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining 		DEFINE_int (max_inlined_source_size, 600,"maximum source size in bytes considered for a single inlining") DEFINE_int(max_inlined_nodes
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining 		DEFINE_int (max_inlined_nodes_cumulative, 196,"maximum cumulative number of AST nodes considered for inlining") DEFINE_bool(loop_invariant_code_motion
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion 		DEFINE_bool (collect_megamorphic_maps_from_stub_cache, true,"crankshaft harvests type feedback from stub cache") DEFINE_bool(hydrogen_stats
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen 		DEFINE_bool (trace_hydrogen, false,"trace generated hydrogen to file") DEFINE_string(trace_phase
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases 		DEFINE_bool (trace_inlining, false,"trace inlining decisions") DEFINE_bool(trace_alloc
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator 		DEFINE_bool (trace_all_uses, false,"trace all use positions") DEFINE_bool(trace_range
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis 		DEFINE_bool (trace_gvn, false,"trace global value numbering") DEFINE_bool(trace_representation
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types 		DEFINE_bool (stress_pointer_maps, false,"pointer map for every instruction") DEFINE_bool(stress_environments
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction 		DEFINE_int (deopt_every_n_times, 0,"deoptimize every n times a deopt point is passed") DEFINE_bool(trap_on_deopt
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing 		DEFINE_bool (deoptimize_uncommon_cases, true,"deoptimize uncommon cases") DEFINE_bool(polymorphic_inlining
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining 		DEFINE_bool (use_osr, true,"use on-stack replacement") DEFINE_bool(array_bounds_checks_elimination
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination 		DEFINE_bool (array_index_dehoisting, false,"perform array index dehoisting") DEFINE_bool(trace_osr
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement 		DEFINE_int (stress_runs, 0,"number of stress runs") DEFINE_bool(optimize_closures
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures 		DEFINE_bool (inline_construct, true,"inline constructor calls") DEFINE_bool(inline_arguments
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object 		DEFINE_int (loop_weight, 1,"loop weight for representation inference") DEFINE_bool(optimize_for_in
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops 		DEFINE_bool (experimental_profiler, true,"enable all profiler experiments") DEFINE_bool(watch_ic_patching
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability 		DEFINE_int (frame_count, 1,"number of stack frames inspected by the profiler") DEFINE_bool(self_optimization
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization 		DEFINE_bool (direct_self_opt, false,"call recompile stub directly when self-optimizing") DEFINE_bool(retry_self_opt
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed 		DEFINE_bool (count_based_interrupts, false,"trigger profiler ticks based on counting instead of timing") DEFINE_bool(interrupt_at_exit
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit 		DEFINE_bool (weighted_back_edges, false,"weight back edges by jump distance for interrupt triggering") DEFINE_int(interrupt_budget
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered 		DEFINE_int (type_info_threshold, 15,"percentage of ICs that must have type info to allow optimization") DEFINE_int(self_opt_count
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization 		DEFINE_implication (experimental_profiler, watch_ic_patching) DEFINE_implication(experimental_profiler
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization 		DEFINE_implication (experimental_profiler, retry_self_opt) DEFINE_implication(experimental_profiler
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts 		DEFINE_implication (experimental_profiler, interrupt_at_exit) DEFINE_implication(experimental_profiler
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges 		DEFINE_bool (trace_opt_verbose, false,"extra verbose compilation tracing") DEFINE_implication(trace_opt_verbose
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt 		DEFINE_bool (debug_code, false,"generate extra code (assertions) for debugging") DEFINE_bool(code_comments
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly 		DEFINE_bool (enable_sse2, true,"enable use of SSE2 instructions if available") DEFINE_bool(enable_sse3
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available 		DEFINE_bool (enable_sse4_1, true,"enable use of SSE4.1 instructions if available") DEFINE_bool(enable_cmov
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available 		DEFINE_bool (enable_rdtsc, true,"enable use of RDTSC instruction if available") DEFINE_bool(enable_sahf
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if 		available (X64 only)") DEFINE_bool(enable_vfp3
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if enable use
of VFP3 instructions if
available this implies
enabling ARMv7 		instructions (ARM only)") DEFINE_bool(enable_armv7
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if enable use
of VFP3 instructions if
available this implies
enabling ARMv7 enable use of
ARMv7 instructions if 		available (ARM only)") DEFINE_bool(enable_fpu
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if enable use
of VFP3 instructions if
available this implies
enabling ARMv7 enable use of
ARMv7 instructions if enable
use of MIPS FPU instructions
if 		available (MIPS only)") DEFINE_string(expose_natives_as
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if enable use
of VFP3 instructions if
available this implies
enabling ARMv7 enable use of
ARMv7 instructions if enable
use of MIPS FPU instructions
if expose natives in global
object 		DEFINE_string (expose_debug_as, NULL,"expose debug in global object") DEFINE_bool(expose_gc
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if enable use
of VFP3 instructions if
available this implies
enabling ARMv7 enable use of
ARMv7 instructions if enable
use of MIPS FPU instructions
if expose natives in global
object expose gc extension 		DEFINE_bool (expose_externalize_string, false,"expose externalize string extension") DEFINE_int(stack_trace_limit
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if enable use
of VFP3 instructions if
available this implies
enabling ARMv7 enable use of
ARMv7 instructions if enable
use of MIPS FPU instructions
if expose natives in global
object expose gc extension
number of stack frames to
capture 		DEFINE_bool (builtins_in_stack_traces, false,"show built-in functions in stack traces") DEFINE_bool(disable_native_files
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if enable use
of VFP3 instructions if
available this implies
enabling ARMv7 enable use of
ARMv7 instructions if enable
use of MIPS FPU instructions
if expose natives in global
object expose gc extension
number of stack frames to
capture disable builtin
natives files 		DEFINE_bool (inline_new, true,"use fast inline allocation") DEFINE_bool(stack_trace_on_abort
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if enable use
of VFP3 instructions if
available this implies
enabling ARMv7 enable use of
ARMv7 instructions if enable
use of MIPS FPU instructions
if expose natives in global
object expose gc extension
number of stack frames to
capture disable builtin
natives files print a stack
trace if an assertion failure
occurs 		DEFINE_bool (trace, false,"trace function calls") DEFINE_bool(mask_constants_with_cookie
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if enable use
of VFP3 instructions if
available this implies
enabling ARMv7 enable use of
ARMv7 instructions if enable
use of MIPS FPU instructions
if expose natives in global
object expose gc extension
number of stack frames to
capture disable builtin
natives files print a stack
trace if an assertion failure
occurs use random jit cookie
to mask large constants 		DEFINE_bool (lazy, true,"use lazy compilation") DEFINE_bool(trace_opt
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if enable use
of VFP3 instructions if
available this implies
enabling ARMv7 enable use of
ARMv7 instructions if enable
use of MIPS FPU instructions
if expose natives in global
object expose gc extension
number of stack frames to
capture disable builtin
natives files print a stack
trace if an assertion failure
occurs use random jit cookie
to mask large constants trace
lazy optimization 		DEFINE_bool (trace_opt_stats, false,"trace lazy optimization statistics") DEFINE_bool(opt
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if enable use
of VFP3 instructions if
available this implies
enabling ARMv7 enable use of
ARMv7 instructions if enable
use of MIPS FPU instructions
if expose natives in global
object expose gc extension
number of stack frames to
capture disable builtin
natives files print a stack
trace if an assertion failure
occurs use random jit cookie
to mask large constants trace
lazy optimization use adaptive
optimizations 		DEFINE_bool (always_opt, false,"always try to optimize functions") DEFINE_bool(prepare_always_opt
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if enable use
of VFP3 instructions if
available this implies
enabling ARMv7 enable use of
ARMv7 instructions if enable
use of MIPS FPU instructions
if expose natives in global
object expose gc extension
number of stack frames to
capture disable builtin
natives files print a stack
trace if an assertion failure
occurs use random jit cookie
to mask large constants trace
lazy optimization use adaptive
optimizations prepare for
turning on always opt 		DEFINE_bool (trace_deopt, false,"trace deoptimization") DEFINE_int(min_preparse_length
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if enable use
of VFP3 instructions if
available this implies
enabling ARMv7 enable use of
ARMv7 instructions if enable
use of MIPS FPU instructions
if expose natives in global
object expose gc extension
number of stack frames to
capture disable builtin
natives files print a stack
trace if an assertion failure
occurs use random jit cookie
to mask large constants trace
lazy optimization use adaptive
optimizations prepare for
turning on always opt minimum
length for automatic enable
preparsing 		DEFINE_bool (always_full_compiler, false,"try to use the dedicated run-once backend for all code") DEFINE_bool(trace_bailout
 
FlagType type () const
 
const char * name () const
 
const char * comment () const
 
bool * bool_variable () const
 
int * int_variable () const
 
double * float_variable () const
 
const char * string_value () const
 
void set_string_value (const char *value, bool owns_ptr)
 
JSArguments * args_variable () const
 
bool bool_default () const
 
int int_default () const
 
double float_default () const
 
const char * string_default () const
 
JSArguments args_default () const
 
bool IsDefault () const
 
void Reset ()
 
char NormalizeChar (char ch)
 

Variables

 false
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping 		true
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen 		Z
 
activate correct semantics for
inheriting readonliness enable
harmony semantics for typeof
enable harmony enable harmony
proxies enable all harmony
harmony_scoping
harmony_proxies
harmony_scoping tracks arrays
with only smi values
automatically unbox arrays of
doubles use crankshaft use
hydrogen range analysis use
hydrogen global value
numbering use function
inlining maximum number of AST
nodes considered for a single
inlining loop invariant code
motion print statistics for
hydrogen trace generated IR
for specified phases trace
register allocator trace range
analysis trace representation
types environment for every
instruction put a break point
before deoptimizing
polymorphic inlining perform
array bounds checks
elimination trace on stack
replacement optimize closures
functions with arguments
object optimize functions
containing for in loops
profiler considers IC
stability primitive functions
trigger their own optimization
re try self optimization if it
failed insert an interrupt
check at function exit
execution budget before
interrupt is triggered call
count before self optimization
self_optimization
count_based_interrupts
weighted_back_edges trace_opt
emit comments in code
disassembly enable use of SSE3
instructions if available
enable use of CMOV instruction
if available enable use of
SAHF instruction if enable use
of VFP3 instructions if
available this implies
enabling ARMv7 enable use of
ARMv7 instructions if enable
use of MIPS FPU instructions
if 		NULL
 
FlagType type_
 
const char * name_
 
void * valptr_
 
const void * defptr_
 
const char * cmt_
 
bool owns_ptr_
 
Flag flags []
 
const size_t num_flags = sizeof(flags) / sizeof(*flags)
 

Macro Definition Documentation

#define FLAG_MODE_DEFINE

Definition at line 42 of file flags.cc.

#define FLAG_MODE_DEFINE_DEFAULTS
#define FLAG_MODE_DEFINE_IMPLICATIONS
#define FLAG_MODE_META