diff options
author | Simon Hausmann <simon.hausmann@nokia.com> | 2012-01-05 10:12:14 +0100 |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2012-01-05 12:18:02 +0100 |
commit | ba0f3a56487cf43207ab0ef1c898fa093082287b (patch) | |
tree | e93181a50477d83c22983ea2c318150d78d06982 /src/3rdparty/v8/src/allocation.cc | |
parent | bbfea5b3a10cad429714267d507cc90f3da6db1b (diff) |
Imported v8 version 3.7.3 from https://github.com/v8/v8.git
Change-Id: I152648081e46f599c2bb88eaaf67034fa5daac3a
Diffstat (limited to 'src/3rdparty/v8/src/allocation.cc')
-rw-r--r-- | src/3rdparty/v8/src/allocation.cc | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/3rdparty/v8/src/allocation.cc b/src/3rdparty/v8/src/allocation.cc new file mode 100644 index 0000000..119b087 --- /dev/null +++ b/src/3rdparty/v8/src/allocation.cc @@ -0,0 +1,122 @@ +// Copyright 2008 the V8 project authors. 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. + +#include "../include/v8stdint.h" +#include "globals.h" +#include "checks.h" +#include "allocation.h" +#include "utils.h" + +namespace v8 { +namespace internal { + +void* Malloced::New(size_t size) { + void* result = malloc(size); + if (result == NULL) { + v8::internal::FatalProcessOutOfMemory("Malloced operator new"); + } + return result; +} + + +void Malloced::Delete(void* p) { + free(p); +} + + +void Malloced::FatalProcessOutOfMemory() { + v8::internal::FatalProcessOutOfMemory("Out of memory"); +} + + +#ifdef DEBUG + +static void* invalid = static_cast<void*>(NULL); + +void* Embedded::operator new(size_t size) { + UNREACHABLE(); + return invalid; +} + + +void Embedded::operator delete(void* p) { + UNREACHABLE(); +} + + +void* AllStatic::operator new(size_t size) { + UNREACHABLE(); + return invalid; +} + + +void AllStatic::operator delete(void* p) { + UNREACHABLE(); +} + +#endif + + +char* StrDup(const char* str) { + int length = StrLength(str); + char* result = NewArray<char>(length + 1); + memcpy(result, str, length); + result[length] = '\0'; + return result; +} + + +char* StrNDup(const char* str, int n) { + int length = StrLength(str); + if (n < length) length = n; + char* result = NewArray<char>(length + 1); + memcpy(result, str, length); + result[length] = '\0'; + return result; +} + + +void PreallocatedStorage::LinkTo(PreallocatedStorage* other) { + next_ = other->next_; + other->next_->previous_ = this; + previous_ = other; + other->next_ = this; +} + + +void PreallocatedStorage::Unlink() { + next_->previous_ = previous_; + previous_->next_ = next_; +} + + +PreallocatedStorage::PreallocatedStorage(size_t size) + : size_(size) { + previous_ = next_ = this; +} + +} } // namespace v8::internal |