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Data Structures | Public Types | Public Member Functions | Static Public Member Functions | Static Public Attributes
RecordWriteStub Class Reference

#include <code-stubs-arm.h>

Inheritance diagram for RecordWriteStub:
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Collaboration diagram for RecordWriteStub:
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Public Types

enum  Mode {
  STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY,
  INCREMENTAL, INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY, INCREMENTAL,
  INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION,
  STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION
}
 
enum  Mode {
  STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY,
  INCREMENTAL, INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY, INCREMENTAL,
  INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION,
  STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION
}
 
enum  Mode {
  STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY,
  INCREMENTAL, INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY, INCREMENTAL,
  INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION,
  STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION
}
 
enum  Mode {
  STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY,
  INCREMENTAL, INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY, INCREMENTAL,
  INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION,
  STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION
}
 
enum  Mode {
  STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY,
  INCREMENTAL, INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY, INCREMENTAL,
  INCREMENTAL_COMPACTION, STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION,
  STORE_BUFFER_ONLY, INCREMENTAL, INCREMENTAL_COMPACTION
}
 

Public Member Functions

 RecordWriteStub (Register object, Register value, Register address, RememberedSetAction remembered_set_action, SaveFPRegsMode fp_mode)
 
virtual bool SometimesSetsUpAFrame ()
 
 RecordWriteStub (Register object, Register value, Register address, RememberedSetAction remembered_set_action, SaveFPRegsMode fp_mode)
 
virtual bool SometimesSetsUpAFrame ()
 
 RecordWriteStub (Register object, Register value, Register address, RememberedSetAction remembered_set_action, SaveFPRegsMode fp_mode)
 
virtual bool SometimesSetsUpAFrame ()
 
 RecordWriteStub (Register object, Register value, Register address, RememberedSetAction remembered_set_action, SaveFPRegsMode fp_mode)
 
virtual bool SometimesSetsUpAFrame ()
 
 RecordWriteStub (Register object, Register value, Register address, RememberedSetAction remembered_set_action, SaveFPRegsMode fp_mode)
 
virtual bool SometimesSetsUpAFrame ()
 
- Public Member Functions inherited from PlatformCodeStub
virtual Handle< Code > GenerateCode (Isolate *isolate)
 
virtual Code::Kind GetCodeKind () const
 

Static Public Member Functions

static void PatchBranchIntoNop (MacroAssembler *masm, int pos)
 
static void PatchNopIntoBranch (MacroAssembler *masm, int pos)
 
static Mode GetMode (Code *stub)
 
static void Patch (Code *stub, Mode mode)
 
static Mode GetMode (Code *stub)
 
static void Patch (Code *stub, Mode mode)
 
static Mode GetMode (Code *stub)
 
static void Patch (Code *stub, Mode mode)
 
static void PatchBranchIntoNop (MacroAssembler *masm, int pos)
 
static void PatchNopIntoBranch (MacroAssembler *masm, int pos)
 
static Mode GetMode (Code *stub)
 
static void Patch (Code *stub, Mode mode)
 
static Mode GetMode (Code *stub)
 
static void Patch (Code *stub, Mode mode)
 

Static Public Attributes

static const byte kTwoByteNopInstruction = 0x3c
 
static const byte kTwoByteJumpInstruction = 0xeb
 
static const byte kFiveByteNopInstruction = 0x3d
 
static const byte kFiveByteJumpInstruction = 0xe9
 

Additional Inherited Members

Detailed Description

Definition at line 178 of file code-stubs-arm.h.

Member Enumeration Documentation

enum Mode
Enumerator
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 

Definition at line 131 of file code-stubs-arm64.h.

enum Mode
Enumerator
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 

Definition at line 195 of file code-stubs-arm.h.

enum Mode
Enumerator
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 

Definition at line 215 of file code-stubs-x64.h.

enum Mode
Enumerator
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 

Definition at line 221 of file code-stubs-ia32.h.

enum Mode
Enumerator
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 
STORE_BUFFER_ONLY 
INCREMENTAL 
INCREMENTAL_COMPACTION 

Definition at line 234 of file code-stubs-mips.h.

Constructor & Destructor Documentation

RecordWriteStub ( Register  object,
Register  value,
Register  address,
RememberedSetAction  remembered_set_action,
SaveFPRegsMode  fp_mode 
)
inline

Definition at line 180 of file code-stubs-arm.h.

RecordWriteStub ( Register  object,
Register  value,
Register  address,
RememberedSetAction  remembered_set_action,
SaveFPRegsMode  fp_mode 
)
inline

Definition at line 116 of file code-stubs-arm64.h.

RecordWriteStub ( Register  object,
Register  value,
Register  address,
RememberedSetAction  remembered_set_action,
SaveFPRegsMode  fp_mode 
)
inline

Definition at line 205 of file code-stubs-ia32.h.

References ASSERT, CpuFeatures::IsSafeForSnapshot(), v8::internal::kDontSaveFPRegs, and v8::internal::SSE2.

RecordWriteStub ( Register  object,
Register  value,
Register  address,
RememberedSetAction  remembered_set_action,
SaveFPRegsMode  fp_mode 
)
inline

Definition at line 219 of file code-stubs-mips.h.

RecordWriteStub ( Register  object,
Register  value,
Register  address,
RememberedSetAction  remembered_set_action,
SaveFPRegsMode  fp_mode 
)
inline

Definition at line 200 of file code-stubs-x64.h.

Member Function Documentation

static Mode GetMode ( Code *  stub)
inlinestatic

Definition at line 139 of file code-stubs-arm64.h.

References ASSERT, Instruction::following(), RecordWriteStub::INCREMENTAL, RecordWriteStub::INCREMENTAL_COMPACTION, Code::instruction_start(), Instruction::IsPCRelAddressing(), Instruction::IsUncondBranchImm(), and RecordWriteStub::STORE_BUFFER_ONLY.

static Mode GetMode ( Code *  stub)
inlinestatic

Definition at line 213 of file code-stubs-arm.h.

References ASSERT, RecordWriteStub::INCREMENTAL, RecordWriteStub::INCREMENTAL_COMPACTION, Assembler::instr_at(), Code::instruction_start(), Assembler::IsBranch(), Assembler::IsTstImmediate(), Assembler::kInstrSize, and RecordWriteStub::STORE_BUFFER_ONLY.

Referenced by IncrementalMarking::ActivateGeneratedStub(), and RecordWriteStub::Patch().

static Mode GetMode ( Code *  stub)
inlinestatic

Definition at line 229 of file code-stubs-x64.h.

References ASSERT, RecordWriteStub::INCREMENTAL, RecordWriteStub::INCREMENTAL_COMPACTION, Code::instruction_start(), RecordWriteStub::kFiveByteJumpInstruction, RecordWriteStub::kFiveByteNopInstruction, RecordWriteStub::kTwoByteJumpInstruction, RecordWriteStub::kTwoByteNopInstruction, and RecordWriteStub::STORE_BUFFER_ONLY.

static Mode GetMode ( Code *  stub)
inlinestatic

Definition at line 235 of file code-stubs-ia32.h.

References ASSERT, RecordWriteStub::INCREMENTAL, RecordWriteStub::INCREMENTAL_COMPACTION, Code::instruction_start(), RecordWriteStub::kFiveByteJumpInstruction, RecordWriteStub::kFiveByteNopInstruction, RecordWriteStub::kTwoByteJumpInstruction, RecordWriteStub::kTwoByteNopInstruction, and RecordWriteStub::STORE_BUFFER_ONLY.

static Mode GetMode ( Code *  stub)
inlinestatic

Definition at line 256 of file code-stubs-mips.h.

References ASSERT, RecordWriteStub::INCREMENTAL, RecordWriteStub::INCREMENTAL_COMPACTION, Assembler::instr_at(), Code::instruction_start(), Assembler::IsBeq(), Assembler::IsBne(), Assembler::kInstrSize, and RecordWriteStub::STORE_BUFFER_ONLY.

static void Patch ( Code *  stub,
Mode  mode 
)
inlinestatic

Definition at line 168 of file code-stubs-arm64.h.

References Assembler::adr(), ASSERT, Assembler::b(), RecordWriteStub::GetMode(), Instruction::ImmPCOffset(), RecordWriteStub::INCREMENTAL, RecordWriteStub::INCREMENTAL_COMPACTION, Code::instruction_start(), Assembler::InstructionAt(), Instruction::IsPCRelAddressing(), Instruction::IsUncondBranchImm(), v8::internal::kInstructionSize, v8::internal::kInstructionSizeLog2, and RecordWriteStub::STORE_BUFFER_ONLY.

static void Patch ( Code *  stub,
Mode  mode 
)
inlinestatic

Definition at line 233 of file code-stubs-arm.h.

References ASSERT, RecordWriteStub::GetMode(), RecordWriteStub::INCREMENTAL, RecordWriteStub::INCREMENTAL_COMPACTION, Code::instruction_size(), Code::instruction_start(), Assembler::kInstrSize, v8::internal::NULL, RecordWriteStub::PatchBranchIntoNop(), RecordWriteStub::PatchNopIntoBranch(), and RecordWriteStub::STORE_BUFFER_ONLY.

Referenced by IncrementalMarking::ActivateGeneratedStub().

static void Patch ( Code *  stub,
Mode  mode 
)
inlinestatic

Definition at line 248 of file code-stubs-x64.h.

References ASSERT, RecordWriteStub::GetMode(), RecordWriteStub::INCREMENTAL, RecordWriteStub::INCREMENTAL_COMPACTION, Code::instruction_start(), RecordWriteStub::kFiveByteJumpInstruction, RecordWriteStub::kFiveByteNopInstruction, RecordWriteStub::kTwoByteJumpInstruction, RecordWriteStub::kTwoByteNopInstruction, and RecordWriteStub::STORE_BUFFER_ONLY.

static void Patch ( Code *  stub,
Mode  mode 
)
inlinestatic

Definition at line 254 of file code-stubs-ia32.h.

References ASSERT, RecordWriteStub::GetMode(), RecordWriteStub::INCREMENTAL, RecordWriteStub::INCREMENTAL_COMPACTION, Code::instruction_start(), RecordWriteStub::kFiveByteJumpInstruction, RecordWriteStub::kFiveByteNopInstruction, RecordWriteStub::kTwoByteJumpInstruction, RecordWriteStub::kTwoByteNopInstruction, and RecordWriteStub::STORE_BUFFER_ONLY.

static void Patch ( Code *  stub,
Mode  mode 
)
inlinestatic

Definition at line 276 of file code-stubs-mips.h.

References ASSERT, RecordWriteStub::GetMode(), RecordWriteStub::INCREMENTAL, RecordWriteStub::INCREMENTAL_COMPACTION, Code::instruction_size(), Code::instruction_start(), Assembler::kInstrSize, v8::internal::NULL, RecordWriteStub::PatchBranchIntoNop(), RecordWriteStub::PatchNopIntoBranch(), and RecordWriteStub::STORE_BUFFER_ONLY.

static void PatchBranchIntoNop ( MacroAssembler *  masm,
int  pos 
)
inlinestatic

Definition at line 203 of file code-stubs-arm.h.

References ASSERT, v8::internal::B20, v8::internal::B24, v8::internal::B27, Assembler::instr_at(), Assembler::instr_at_put(), and Assembler::IsTstImmediate().

Referenced by RecordWriteStub::Patch().

static void PatchBranchIntoNop ( MacroAssembler *  masm,
int  pos 
)
inlinestatic

Definition at line 242 of file code-stubs-mips.h.

References ASSERT, v8::internal::BNE, Assembler::instr_at(), Assembler::instr_at_put(), Assembler::IsBne(), v8::internal::kImm16Mask, v8::internal::kRsShift, and v8::internal::kRtShift.

static void PatchNopIntoBranch ( MacroAssembler *  masm,
int  pos 
)
inlinestatic

Definition at line 208 of file code-stubs-arm.h.

References ASSERT, v8::internal::B20, v8::internal::B24, v8::internal::B27, Assembler::instr_at(), Assembler::instr_at_put(), and Assembler::IsBranch().

Referenced by RecordWriteStub::Patch().

static void PatchNopIntoBranch ( MacroAssembler *  masm,
int  pos 
)
inlinestatic

Definition at line 249 of file code-stubs-mips.h.

References ASSERT, v8::internal::BEQ, Assembler::instr_at(), Assembler::instr_at_put(), Assembler::IsBeq(), v8::internal::kImm16Mask, v8::internal::kRsShift, and v8::internal::kRtShift.

virtual bool SometimesSetsUpAFrame ( )
inlinevirtual

Definition at line 137 of file code-stubs-arm64.h.

virtual bool SometimesSetsUpAFrame ( )
inlinevirtual

Definition at line 201 of file code-stubs-arm.h.

virtual bool SometimesSetsUpAFrame ( )
inlinevirtual

Definition at line 221 of file code-stubs-x64.h.

virtual bool SometimesSetsUpAFrame ( )
inlinevirtual

Definition at line 227 of file code-stubs-ia32.h.

virtual bool SometimesSetsUpAFrame ( )
inlinevirtual

Definition at line 240 of file code-stubs-mips.h.

Field Documentation

static const byte kFiveByteJumpInstruction = 0xe9
static

Definition at line 233 of file code-stubs-ia32.h.

Referenced by RecordWriteStub::GetMode(), and RecordWriteStub::Patch().

static const byte kFiveByteNopInstruction = 0x3d
static

Definition at line 232 of file code-stubs-ia32.h.

Referenced by RecordWriteStub::GetMode(), and RecordWriteStub::Patch().

static const byte kTwoByteJumpInstruction = 0xeb
static

Definition at line 230 of file code-stubs-ia32.h.

Referenced by RecordWriteStub::GetMode(), and RecordWriteStub::Patch().

static const byte kTwoByteNopInstruction = 0x3c
static

Definition at line 229 of file code-stubs-ia32.h.

Referenced by RecordWriteStub::GetMode(), and RecordWriteStub::Patch().

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