v8  3.25.30(node0.11.13)
V8 is Google's open source JavaScript engine
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Public Types | Static Public Member Functions
Compiler Class Reference

#include <compiler.h>

Inheritance diagram for Compiler:
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Public Types

enum  ConcurrencyMode { NOT_CONCURRENT, CONCURRENT }
 

Static Public Member Functions

static Handle< Code > GetUnoptimizedCode (Handle< JSFunction > function)
 
static Handle< Code > GetUnoptimizedCode (Handle< SharedFunctionInfo > shared)
 
static bool EnsureCompiled (Handle< JSFunction > function, ClearExceptionFlag flag)
 
static Handle< Code > GetCodeForDebugging (Handle< JSFunction > function)
 
static Handle< JSFunction > GetFunctionFromEval (Handle< String > source, Handle< Context > context, StrictMode strict_mode, ParseRestriction restriction, int scope_position)
 
static Handle< SharedFunctionInfo > CompileScript (Handle< String > source, Handle< Object > script_name, int line_offset, int column_offset, bool is_shared_cross_origin, Handle< Context > context, v8::Extension *extension, ScriptDataImpl **cached_data, CachedDataMode cached_data_mode, NativesFlag is_natives_code)
 
static Handle< SharedFunctionInfo > BuildFunctionInfo (FunctionLiteral *node, Handle< Script > script)
 
static Handle< Code > GetOptimizedCode (Handle< JSFunction > function, Handle< Code > current_code, ConcurrencyMode mode, BailoutId osr_ast_id=BailoutId::None())
 
static Handle< Code > GetConcurrentlyOptimizedCode (OptimizedCompileJob *job)
 
static void RecordFunctionCompilation (Logger::LogEventsAndTags tag, CompilationInfo *info, Handle< SharedFunctionInfo > shared)
 

Detailed Description

Definition at line 616 of file compiler.h.

Member Enumeration Documentation

enum ConcurrencyMode
Enumerator
NOT_CONCURRENT 
CONCURRENT 

Definition at line 652 of file compiler.h.

Member Function Documentation

Handle< SharedFunctionInfo > BuildFunctionInfo ( FunctionLiteral *  node,
Handle< Script >  script 
)
static

Definition at line 996 of file compiler.cc.

References ASSERT, Isolate::builtins(), CompilationInfo::code(), ScopeInfo::Create(), ScopeInfo::Empty(), Isolate::factory(), v8::internal::info, CompilationInfo::isolate(), FullCodeGenerator::MakeCode(), Factory::NewSharedFunctionInfo(), Handle< T >::null(), CompilationInfo::PrepareForCompilation(), Compiler::RecordFunctionCompilation(), LiveEditFunctionTracker::RecordFunctionInfo(), CompilationInfo::scope(), CompilationInfo::SetCode(), v8::internal::SetExpectedNofPropertiesFromEstimate(), CompilationInfo::SetFunction(), CompilationInfo::SetStrictMode(), and CompilationInfo::zone().

Handle< SharedFunctionInfo > CompileScript ( Handle< String >  source,
Handle< Object >  script_name,
int  line_offset,
int  column_offset,
bool  is_shared_cross_origin,
Handle< Context >  context,
v8::Extension *  extension,
ScriptDataImpl **  cached_data,
CachedDataMode  cached_data_mode,
NativesFlag  is_natives_code 
)
static

Definition at line 917 of file compiler.cc.

References ASSERT, Isolate::compilation_cache(), v8::internal::CONSUME_CACHED_DATA, Isolate::counters(), Isolate::factory(), Smi::FromInt(), Heap::global_ic_age(), Isolate::heap(), v8::internal::info, Handle< T >::is_null(), CompilationCache::LookupScript(), CompilationInfo::MarkAsGlobal(), v8::internal::NATIVES_CODE, Factory::NewScript(), v8::internal::NO_CACHED_DATA, v8::internal::NULL, v8::internal::PRODUCE_CACHED_DATA, CompilationCache::PutScript(), Isolate::ReportPendingMessages(), CompilationInfo::SetCachedData(), CompilationInfo::SetContext(), CompilationInfo::SetExtension(), CompilationInfo::SetStrictMode(), v8::internal::STRICT, and Script::TYPE_NATIVE.

Referenced by ScriptCompiler::CompileUnbound().

bool EnsureCompiled ( Handle< JSFunction >  function,
ClearExceptionFlag  flag 
)
static

Definition at line 687 of file compiler.cc.

References ASSERT, v8::internal::CLEAR_EXCEPTION, Compiler::GetUnoptimizedCode(), and Handle< T >::is_null().

Referenced by v8::internal::RUNTIME_FUNCTION().

Handle< Code > GetCodeForDebugging ( Handle< JSFunction >  function)
static

Definition at line 712 of file compiler.cc.

References ASSERT, ASSERT_EQ, Isolate::clear_pending_exception(), CompilationInfo::EnableDeoptimizationSupport(), Isolate::has_pending_exception(), v8::internal::info, Handle< T >::is_null(), CompilationInfo::isolate(), CompilationInfo::MarkCompilingForDebugging(), and CompilationInfo::MarkNonOptimizable().

Handle< Code > GetConcurrentlyOptimizedCode ( OptimizedCompileJob *  job)
static

Definition at line 1204 of file compiler.cc.

References OptimizedCompileJob::GenerateCode(), v8::internal::info, OptimizedCompileJob::info(), OptimizedCompileJob::last_status(), Handle< T >::null(), v8::internal::PrintF(), Compiler::RecordFunctionCompilation(), OptimizedCompileJob::SUCCEEDED, and Logger::TimerEventScope::v8_recompile_synchronous.

Referenced by OptimizingCompilerThread::InstallOptimizedFunctions(), and v8::internal::RUNTIME_FUNCTION().

Handle< JSFunction > GetFunctionFromEval ( Handle< String >  source,
Handle< Context >  context,
StrictMode  strict_mode,
ParseRestriction  restriction,
int  scope_position 
)
static

Definition at line 865 of file compiler.cc.

References ASSERT, Isolate::compilation_cache(), Isolate::counters(), Isolate::factory(), Heap::global_ic_age(), Isolate::heap(), v8::internal::info, Handle< T >::is_null(), CompilationCache::LookupEval(), CompilationInfo::MarkAsEval(), CompilationInfo::MarkAsGlobal(), Factory::NewFunctionFromSharedFunctionInfo(), Factory::NewScript(), v8::internal::NOT_TENURED, Handle< T >::null(), CompilationCache::PutEval(), CompilationInfo::SetContext(), CompilationInfo::SetParseRestriction(), CompilationInfo::SetStrictMode(), v8::internal::SLOPPY, and v8::internal::STRICT.

Referenced by v8::internal::RUNTIME_FUNCTION().

Handle< Code > GetOptimizedCode ( Handle< JSFunction >  function,
Handle< Code >  current_code,
ConcurrencyMode  mode,
BailoutId  osr_ast_id = BailoutId::None() 
)
static

Definition at line 1162 of file compiler.cc.

References ASSERT, ASSERT_NE, Isolate::builtins(), Isolate::clear_pending_exception(), Compiler::CONCURRENT, Isolate::counters(), SmartPointerBase< ObjectDeallocator< T >, T >::Detach(), ScopeInfo::Empty(), SmartPointerBase< ObjectDeallocator< T >, T >::get(), v8::internal::GetBailoutReason(), Isolate::has_pending_exception(), v8::internal::info, Handle< T >::is_null(), Handle< T >::null(), and v8::internal::PrintF().

Referenced by Compiler::GetUnoptimizedCode(), and v8::internal::RUNTIME_FUNCTION().

Handle< Code > GetUnoptimizedCode ( Handle< JSFunction >  function)
static

Definition at line 651 of file compiler.cc.

References ASSERT, ASSERT_EQ, Isolate::DebuggerHasBreakPoints(), Compiler::GetOptimizedCode(), Isolate::has_pending_exception(), v8::internal::info, Handle< T >::is_null(), CompilationInfo::isolate(), Compiler::NOT_CONCURRENT, CompilationInfo::shared_info(), and Isolate::use_crankshaft().

Referenced by Compiler::EnsureCompiled(), and v8::internal::RUNTIME_FUNCTION().

Handle< Code > GetUnoptimizedCode ( Handle< SharedFunctionInfo >  shared)
static

Definition at line 676 of file compiler.cc.

References ASSERT, ASSERT_EQ, v8::internal::info, and Handle< T >::is_null().

void RecordFunctionCompilation ( Logger::LogEventsAndTags  tag,
CompilationInfo *  info,
Handle< SharedFunctionInfo >  shared 
)
static

Definition at line 1251 of file compiler.cc.

References Isolate::builtins(), String::cast(), CompilationInfo::code(), Isolate::cpu_profiler(), GDBJIT, v8::internal::GetScriptColumnNumber(), v8::internal::GetScriptLineNumber(), Isolate::heap(), Logger::is_logging_code_events(), CompilationInfo::isolate(), Isolate::logger(), PROFILE, CompilationInfo::script(), and v8::internal::USE().

Referenced by Compiler::BuildFunctionInfo(), OptimizedCompileJob::CreateGraph(), and Compiler::GetConcurrentlyOptimizedCode().

The documentation for this class was generated from the following files: