v8/src/allocation.cc
svenpanne@chromium.org 8f88467bf6 Removed unused --preallocate-message-memory flag.
It results in a lot of dead code, and Isolate::PrintStack itself
crashes most of the time when something went wrong earlier.
Furthermore, we have plans do get better information into the
minidump, anyway.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/78003002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17918 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-11-20 12:35:58 +00:00

104 lines
2.8 KiB
C++

// Copyright 2012 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 "allocation.h"
#include <stdlib.h> // For free, malloc.
#include "checks.h"
#include "platform.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);
OS::MemCopy(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);
OS::MemCopy(result, str, length);
result[length] = '\0';
return result;
}
} } // namespace v8::internal