v8::internal::Deoptimizer::TableEntryGenerator Class Reference

#include <deoptimizer.h>

Inheritance diagram for v8::internal::Deoptimizer::TableEntryGenerator:

Collaboration diagram for v8::internal::Deoptimizer::TableEntryGenerator:

Public Member Functions
	TableEntryGenerator (MacroAssembler *masm, BailoutType type, int count)

Protected Member Functions
virtual void	GeneratePrologue ()

Private Member Functions
int	count () const

Private Attributes
int	count_

Detailed Description

Definition at line 270 of file deoptimizer.h.

Constructor & Destructor Documentation

TableEntryGenerator()

v8::internal::Deoptimizer::TableEntryGenerator::TableEntryGenerator ( MacroAssembler *  masm, BailoutType  type, int  count  )

inline

Definition at line 272 of file deoptimizer.h.

        : EntryGenerator(masm, type), count_(count) { }

Member Function Documentation

count()

int v8::internal::Deoptimizer::TableEntryGenerator::count ( ) const

inlineprivate

Definition at line 279 of file deoptimizer.h.

{ return count_; }

References count_.

Referenced by GeneratePrologue().

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GeneratePrologue()

void v8::internal::Deoptimizer::TableEntryGenerator::GeneratePrologue ( )

protectedvirtual

Definition at line 320 of file deoptimizer-arm.cc.

                                                      {
  // Create a sequence of deoptimization entries.
  // Note that registers are still live when jumping to an entry.
  Label done;
  for (int i = 0; i < count(); i++) {
    int start = masm()->pc_offset();
    USE(start);
    __ mov(ip, Operand(i));
    __ b(&done);
    DCHECK(masm()->pc_offset() - start == table_entry_size_);
  }
  __ bind(&done);
  __ push(ip);
}

References __, count(), DCHECK, v8::internal::ip, v8::internal::Deoptimizer::table_entry_size_, and USE().

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Member Data Documentation

count_

int v8::internal::Deoptimizer::TableEntryGenerator::count_

private

Definition at line 281 of file deoptimizer.h.

Referenced by count().

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

• /mnt/V8SourceCode/src/deoptimizer.h
• /mnt/V8SourceCode/src/arm/deoptimizer-arm.cc
• /mnt/V8SourceCode/src/arm64/deoptimizer-arm64.cc
• /mnt/V8SourceCode/src/mips/deoptimizer-mips.cc
• /mnt/V8SourceCode/src/mips64/deoptimizer-mips64.cc