asiva@google.com
5cf3ad018a
Review URL: http://codereview.chromium.org//8528010 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@1499 260f80e4-7a28-3924-810f-c04153c831b5
37 lines
943 B
C++
37 lines
943 B
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/allocation.h"
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#include "vm/assert.h"
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#include "vm/isolate.h"
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#include "vm/zone.h"
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namespace dart {
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StackResource::StackResource(Isolate* isolate) : isolate_(isolate) {
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previous_ = isolate->top_resource();
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isolate->set_top_resource(this);
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}
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StackResource::~StackResource() {
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StackResource* top = isolate()->top_resource();
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ASSERT(top == this);
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isolate()->set_top_resource(previous_);
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}
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ZoneAllocated::~ZoneAllocated() {
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UNREACHABLE();
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}
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void* ZoneAllocated::operator new(uword size) {
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Isolate* isolate = Isolate::Current();
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ASSERT(isolate != NULL);
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ASSERT(isolate->current_zone() != NULL);
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return reinterpret_cast<void*>(isolate->current_zone()->Allocate(size));
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}
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} // namespace dart
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