v8::internal::ScriptData Class Reference

#include <compiler.h>

Collaboration diagram for v8::internal::ScriptData:

Public Member Functions
	ScriptData (const byte *data, int length)
	~ScriptData ()
const byte *	data () const
int	length () const
void	AcquireDataOwnership ()
void	ReleaseDataOwnership ()

Private Member Functions
	DISALLOW_COPY_AND_ASSIGN (ScriptData)

Private Attributes
bool	owns_data_
const byte *	data_
int	length_

Detailed Description

Definition at line 33 of file compiler.h.

Constructor & Destructor Documentation

ScriptData()

v8::internal::ScriptData::ScriptData	(	const byte *	data,
		int	length
	)

Definition at line 35 of file compiler.cc.

    : owns_data_(false), data_(data), length_(length) {
  if (!IsAligned(reinterpret_cast<intptr_t>(data), kPointerAlignment)) {
    byte* copy = NewArray<byte>(length);
    DCHECK(IsAligned(reinterpret_cast<intptr_t>(copy), kPointerAlignment));
    CopyBytes(copy, data, length);
    data_ = copy;
    AcquireDataOwnership();
  }
}

References AcquireDataOwnership(), v8::internal::CopyBytes(), data(), data_, DCHECK, v8::internal::IsAligned(), v8::internal::kPointerAlignment, and length().

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~ScriptData()

v8::internal::ScriptData::~ScriptData ( )

inline

Definition at line 36 of file compiler.h.

                {
    if (owns_data_) DeleteArray(data_);
  }

References data_, v8::internal::DeleteArray(), and owns_data_.

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Member Function Documentation

AcquireDataOwnership()

void v8::internal::ScriptData::AcquireDataOwnership ( )

inline

Definition at line 43 of file compiler.h.

                              {
    DCHECK(!owns_data_);
    owns_data_ = true;
  }

References DCHECK, and owns_data_.

Referenced by v8::internal::CompleteParserRecorder::GetScriptData(), ScriptData(), and v8::internal::SerializedCodeData::SerializedCodeData().

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data()

const byte* v8::internal::ScriptData::data ( ) const

inline

Definition at line 40 of file compiler.h.

{ return data_; }

References data_.

Referenced by v8::internal::SerializedCodeData::CodeStubKeys(), v8::ScriptCompiler::CompileUnbound(), v8::internal::ParseData::Data(), v8::internal::SerializedCodeData::GetHeaderValue(), v8::internal::SerializedCodeData::Payload(), v8::internal::SerializedCodeData::PayloadLength(), v8::internal::BackgroundParsingTask::Run(), ScriptData(), and v8::internal::SerializedCodeData::SetHeaderValue().

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DISALLOW_COPY_AND_ASSIGN()

v8::internal::ScriptData::DISALLOW_COPY_AND_ASSIGN ( ScriptData  )

private

length()

int v8::internal::ScriptData::length ( ) const

inline

Definition at line 41 of file compiler.h.

{ return length_; }

References length_.

Referenced by v8::ScriptCompiler::CompileUnbound(), v8::internal::CodeSerializer::Deserialize(), v8::internal::ParseData::Length(), v8::internal::ParseData::ParseData(), v8::internal::SerializedCodeData::PayloadLength(), v8::internal::BackgroundParsingTask::Run(), ScriptData(), and v8::internal::CodeSerializer::Serialize().

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ReleaseDataOwnership()

void v8::internal::ScriptData::ReleaseDataOwnership ( )

inline

Definition at line 48 of file compiler.h.

                              {
    DCHECK(owns_data_);
    owns_data_ = false;
  }

References DCHECK, and owns_data_.

Referenced by v8::ScriptCompiler::CompileUnbound(), and v8::internal::BackgroundParsingTask::Run().

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Member Data Documentation

data_

const byte* v8::internal::ScriptData::data_

private

Definition at line 55 of file compiler.h.

Referenced by data(), ScriptData(), and ~ScriptData().

length_

int v8::internal::ScriptData::length_

private

Definition at line 56 of file compiler.h.

Referenced by length().

owns_data_

bool v8::internal::ScriptData::owns_data_

private

Definition at line 54 of file compiler.h.

Referenced by AcquireDataOwnership(), ReleaseDataOwnership(), and ~ScriptData().

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

• /mnt/V8SourceCode/src/compiler.h
• /mnt/V8SourceCode/src/compiler.cc