runtime/vm/virtual_memory.cc - Issue 9209001: Move utils.h and utils.cc from runtime/vm to runtime/platform

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Side by Side Diff: runtime/vm/virtual_memory.cc

Issue 9209001: Move utils.h and utils.cc from runtime/vm to runtime/platform (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 8 years, 11 months ago

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« runtime/vm/port.cc ('K') | « runtime/vm/virtual_memory.h ('k') | runtime/vm/virtual_memory_linux.cc » ('j') | runtime/vm/virtual_memory_macos.cc » ('J')

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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file	1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file

2 // for details. All rights reserved. Use of this source code is governed by a	2 // for details. All rights reserved. Use of this source code is governed by a

3 // BSD-style license that can be found in the LICENSE file.	3 // BSD-style license that can be found in the LICENSE file.

4	4

5 #include "platform/assert.h"	5 #include "platform/assert.h"

6 #include "vm/utils.h"	6 #include "platform/utils.h"

7 #include "vm/virtual_memory.h"	7 #include "vm/virtual_memory.h"
	Ivan Posva 2012/01/13 23:51:01 First here and in other files. First here and in other files. Søren Gjesse 2012/01/16 10:53:00 Done. Show quoted text On 2012/01/13 23:51:01, Ivan Posva wrote: > First here and in other files. Done.
8	8

9 namespace dart {	9 namespace dart {

10	10

11 VirtualMemory* VirtualMemory::ReserveAligned(intptr_t size,	11 VirtualMemory* VirtualMemory::ReserveAligned(intptr_t size,

12 intptr_t alignment) {	12 intptr_t alignment) {

13 ASSERT((size & (PageSize() - 1)) == 0);	13 ASSERT((size & (PageSize() - 1)) == 0);

14 ASSERT(Utils::IsPowerOfTwo(alignment));	14 ASSERT(Utils::IsPowerOfTwo(alignment));

15 ASSERT(alignment >= PageSize());	15 ASSERT(alignment >= PageSize());

16 VirtualMemory* result = VirtualMemory::Reserve(size + alignment);	16 VirtualMemory* result = VirtualMemory::Reserve(size + alignment);

17 uword start = result->start();	17 uword start = result->start();

(...skipping 12 matching lines...) Expand all Loading...
30 FreeSubSegment(address(), split);	30 FreeSubSegment(address(), split);

31 region_.Subregion(region_, split, size() - split);	31 region_.Subregion(region_, split, size() - split);

32 }	32 }

33 ASSERT(new_size <= size());	33 ASSERT(new_size <= size());

34 FreeSubSegment(reinterpret_cast<void*>(start() + new_size),	34 FreeSubSegment(reinterpret_cast<void*>(start() + new_size),

35 size() - new_size);	35 size() - new_size);

36 region_.Subregion(region_, 0, new_size);	36 region_.Subregion(region_, 0, new_size);

37 }	37 }

38	38

39 } // namespace dart	39 } // namespace dart

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