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authorSimon Hausmann <simon.hausmann@nokia.com>2012-01-05 10:12:14 +0100
committerSimon Hausmann <simon.hausmann@nokia.com>2012-01-05 12:18:02 +0100
commitba0f3a56487cf43207ab0ef1c898fa093082287b (patch)
treee93181a50477d83c22983ea2c318150d78d06982 /src/3rdparty/v8/src/allocation.cc
parentbbfea5b3a10cad429714267d507cc90f3da6db1b (diff)
Imported v8 version 3.7.3 from https://github.com/v8/v8.git
Diffstat (limited to 'src/3rdparty/v8/src/allocation.cc')
-rw-r--r--src/3rdparty/v8/src/allocation.cc122
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
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--- /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