| Index: Source/WTF/wtf/TCSystemAlloc.h
|
| diff --git a/Source/WTF/wtf/TCSystemAlloc.h b/Source/WTF/wtf/TCSystemAlloc.h
|
| deleted file mode 100644
|
| index 1c677889c25b95eb8127104d6bf6078bf37ae319..0000000000000000000000000000000000000000
|
| --- a/Source/WTF/wtf/TCSystemAlloc.h
|
| +++ /dev/null
|
| @@ -1,75 +0,0 @@
|
| -// Copyright (c) 2005, 2007, Google Inc.
|
| -// All rights reserved.
|
| -//
|
| -// Redistribution and use in source and binary forms, with or without
|
| -// modification, are permitted provided that the following conditions are
|
| -// met:
|
| -//
|
| -// * Redistributions of source code must retain the above copyright
|
| -// notice, this list of conditions and the following disclaimer.
|
| -// * Redistributions in binary form must reproduce the above
|
| -// copyright notice, this list of conditions and the following disclaimer
|
| -// in the documentation and/or other materials provided with the
|
| -// distribution.
|
| -// * Neither the name of Google Inc. nor the names of its
|
| -// contributors may be used to endorse or promote products derived from
|
| -// this software without specific prior written permission.
|
| -//
|
| -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
| -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
| -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
| -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
| -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
| -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| -
|
| -// ---
|
| -// Author: Sanjay Ghemawat
|
| -//
|
| -// Routine that uses sbrk/mmap to allocate memory from the system.
|
| -// Useful for implementing malloc.
|
| -
|
| -#ifndef TCMALLOC_SYSTEM_ALLOC_H__
|
| -#define TCMALLOC_SYSTEM_ALLOC_H__
|
| -
|
| -// REQUIRES: "alignment" is a power of two or "0" to indicate default alignment
|
| -//
|
| -// Allocate and return "N" bytes of zeroed memory.
|
| -//
|
| -// If actual_bytes is NULL then the returned memory is exactly the
|
| -// requested size. If actual bytes is non-NULL then the allocator
|
| -// may optionally return more bytes than asked for (i.e. return an
|
| -// entire "huge" page if a huge page allocator is in use).
|
| -//
|
| -// The returned pointer is a multiple of "alignment" if non-zero.
|
| -//
|
| -// Returns NULL when out of memory.
|
| -extern void* TCMalloc_SystemAlloc(size_t bytes, size_t *actual_bytes,
|
| - size_t alignment = 0);
|
| -
|
| -// This call is a hint to the operating system that the pages
|
| -// contained in the specified range of memory will not be used for a
|
| -// while, and can be released for use by other processes or the OS.
|
| -// Pages which are released in this way may be destroyed (zeroed) by
|
| -// the OS. The benefit of this function is that it frees memory for
|
| -// use by the system, the cost is that the pages are faulted back into
|
| -// the address space next time they are touched, which can impact
|
| -// performance. (Only pages fully covered by the memory region will
|
| -// be released, partial pages will not.)
|
| -extern void TCMalloc_SystemRelease(void* start, size_t length);
|
| -
|
| -extern void TCMalloc_SystemCommit(void* start, size_t length);
|
| -
|
| -#if !HAVE(MADV_FREE_REUSE) && !HAVE(MADV_DONTNEED) && !HAVE(MMAP) && !HAVE(VIRTUALALLOC)
|
| -inline void TCMalloc_SystemRelease(void*, size_t) { }
|
| -#endif
|
| -
|
| -#if !HAVE(VIRTUALALLOC) && !HAVE(MADV_FREE_REUSE)
|
| -inline void TCMalloc_SystemCommit(void*, size_t) { }
|
| -#endif
|
| -
|
| -#endif /* TCMALLOC_SYSTEM_ALLOC_H__ */
|
|
|