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Issue 10836061: Change the zone allocation api. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 8 years, 4 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/allocation.h" 5 #include "vm/allocation.h"
6 6
7 #include "platform/assert.h" 7 #include "platform/assert.h"
8 #include "vm/isolate.h" 8 #include "vm/isolate.h"
9 #include "vm/zone.h" 9 #include "vm/zone.h"
10 10
11 namespace dart { 11 namespace dart {
12 12
13 ZoneAllocated::~ZoneAllocated() { 13 ZoneAllocated::~ZoneAllocated() {
14 UNREACHABLE(); 14 UNREACHABLE();
15 } 15 }
16 16
17 void* ZoneAllocated::operator new(uword size) { 17 void* ZoneAllocated::operator new(uword size) {
18 Isolate* isolate = Isolate::Current(); 18 Isolate* isolate = Isolate::Current();
19 ASSERT(isolate != NULL); 19 ASSERT(isolate != NULL);
20 ASSERT(isolate->current_zone() != NULL); 20 ASSERT(isolate->current_zone() != NULL);
21 return reinterpret_cast<void*>(isolate->current_zone()->Allocate(size)); 21 if (size > static_cast<uword>(kIntptrMax)) {
22 FATAL1("ZoneAllocated object has unexpectedly large size %uld", size);
23 }
24 return reinterpret_cast<void*>(isolate->current_zone()->AllocUnsafe(size));
22 } 25 }
23 26
24 } // namespace dart 27 } // namespace dart
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