Abstract class that provides interface for allocation (reservation) memory blocks in the profile buffer. More...

#include <igt_profile_buffer.h>

Public Member Functions
virtual GtProfileBufferOffset	Allocate (uint32_t size, uint32_t alignment=64)=0
	Reserve space for a memory block of the specified size in the profile buffer.
virtual uint32_t	TotalSize () const =0
	Return total number of bytes, allocated (reserved) in the profile buffer so far.

Detailed Description

Abstract class that provides interface for allocation (reservation) memory blocks in the profile buffer.

Availability:

Member Function Documentation

virtual GtProfileBufferOffset gtpin::IGtProfileBufferAllocator::Allocate	(	uint32_t	size,
		uint32_t	alignment = `64`
	)		`[pure virtual]`

Reserve space for a memory block of the specified size in the profile buffer.

Parameters:

[in]	size	Size of the memory block in bytes
[in]	alignment	Minimal alignment of the memory block. Must be power of two, not exceeding page size

Returns:: Offset of the block allocated in the profile buffer, or -1 if allocation failed