#include <datastream.h>

Inheritance diagram for dart::MallocWriteStream:

Public Member Functions
	MallocWriteStream (intptr_t initial_size)

	~MallocWriteStream ()

uint8_t *	Steal (intptr_t *length)

Public Member Functions inherited from dart::NonStreamingWriteStream
	NonStreamingWriteStream (intptr_t initial_size)

uint8_t *	buffer () const

DART_FORCE_INLINE void	SetPosition (intptr_t value)

Public Member Functions inherited from dart::BaseWriteStream
	BaseWriteStream (intptr_t initial_size)

virtual	~BaseWriteStream ()

DART_FORCE_INLINE intptr_t	bytes_written () const

virtual intptr_t	Position () const

intptr_t	Align (intptr_t alignment, intptr_t offset=0)

void	WriteWordWith32BitWrites (uword value)

template<typename T >
void	WriteUnsigned (T value)

void	WriteRefId (intptr_t value)

void	WriteBytes (const void *addr, intptr_t len)

void	WriteWord (uword value)

void	WriteTargetWord (word value)

void	Printf (const char *format,...) PRINTF_ATTRIBUTE(2

void	va_start (args, format)

	VPrintf (format, args)

	va_end (args)

void	VPrintf (const char *format, va_list args)

template<typename T >
void	Write (T value)

template<typename T >
void	WriteFixed (T value)

DART_FORCE_INLINE void	WriteByte (uint8_t value)

void	WriteString (const char *cstr)

template<typename T >
C::only_if_unsigned< T, void >	WriteLEB128 (T value)

template<typename T >
C::only_if_signed< T, void >	WriteLEB128 (T value)

template<typename T >
C::only_if_signed< T, void >	WriteSLEB128 (T value)

template<typename T >
C::only_if_unsigned< T, void >	WriteSLEB128 (T value)

Public Member Functions inherited from dart::ValueObject
	ValueObject ()

	~ValueObject ()

Private Member Functions
virtual void	Realloc (intptr_t new_size)

Additional Inherited Members
Protected Member Functions inherited from dart::BaseWriteStream
void	EnsureSpace (intptr_t size_needed)

virtual void	SetPosition (intptr_t value)

DART_FORCE_INLINE intptr_t	Remaining () const

virtual void	Realloc (intptr_t new_capacity)=0

	DISALLOW_COPY_AND_ASSIGN (BaseWriteStream)

Protected Attributes inherited from dart::BaseWriteStream
const intptr_t	initial_size_

uint8_t *	buffer_ = nullptr

uint8_t *	current_ = nullptr

intptr_t	capacity_ = 0

Detailed Description

Definition at line 625 of file datastream.h.

Constructor & Destructor Documentation

◆ MallocWriteStream()

dart::MallocWriteStream::MallocWriteStream ( intptr_t initial_size )

inlineexplicit

Definition at line 627 of file datastream.h.

628 : NonStreamingWriteStream(initial_size) {}

dart::NonStreamingWriteStream::NonStreamingWriteStream

NonStreamingWriteStream(intptr_t initial_size)

Definition: datastream.h:611

◆ ~MallocWriteStream()

dart::MallocWriteStream::~MallocWriteStream ( )

Definition at line 17 of file datastream.cc.

                                      {
  free(buffer_);
}

Member Function Documentation

◆ Realloc()

void dart::MallocWriteStream::Realloc ( intptr_t new_size )

privatevirtual

Implements dart::BaseWriteStream.

Definition at line 21 of file datastream.cc.

                                                 {
  const intptr_t old_offset = current_ - buffer_;
  buffer_ = reinterpret_cast<uint8_t*>(realloc(buffer_, new_size));
  capacity_ = buffer_ != nullptr ? new_size : 0;
  current_ = buffer_ != nullptr ? buffer_ + old_offset : nullptr;
}

◆ Steal()

uint8_t * dart::MallocWriteStream::Steal ( intptr_t * length )

inline

Definition at line 633 of file datastream.h.

                                   {
    ASSERT(length != nullptr);
    *length = bytes_written();
    uint8_t* const old_buffer = buffer_;
    // We don't immediately reallocate a new space just in case this steal
    // is the last use of this stream.
    current_ = buffer_ = nullptr;
    capacity_ = 0;
    return old_buffer;
  }

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

third_party/dart-lang/sdk/runtime/vm/datastream.h
third_party/dart-lang/sdk/runtime/vm/datastream.cc

Public Member Functions

Private Member Functions