v8/src/allocation.cc
lrn@chromium.org 385e4deff5 Make the preparser standalone library and process build in debug mode.
It should now be possible to build the preparser using 'scons preparser' in both release and debug modes.
Remove v8.h include from scanner-base.h and other files.
Remove NativeAllocationChecker and all of its kind.
Moved Isolate::PreallocatedStorage* to isolate.cc

Review URL: http://codereview.chromium.org/6749029

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7413 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-29 13:06:48 +00:00

123 lines
3.2 KiB
C++

// 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