| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "vm/allocation.h" |
| |
| #include "platform/assert.h" |
| #include "vm/isolate.h" |
| #include "vm/zone.h" |
| |
| namespace dart { |
| |
| static void* Allocate(uword size, Zone* zone) { |
| ASSERT(zone != NULL); |
| if (size > static_cast<uword>(kIntptrMax)) { |
| FATAL1("ZoneAllocated object has unexpectedly large size %" Pu "", size); |
| } |
| return reinterpret_cast<void*>(zone->AllocUnsafe(size)); |
| } |
| |
| |
| void* ZoneAllocated::operator new(uword size) { |
| return Allocate(size, Isolate::Current()->current_zone()); |
| } |
| |
| |
| void* ZoneAllocated::operator new(uword size, Zone* zone) { |
| ASSERT(zone == Isolate::Current()->current_zone()); |
| return Allocate(size, zone); |
| } |
| |
| |
| void StackResource::UnwindAbove(Isolate* isolate, StackResource* new_top) { |
| StackResource* current_resource = isolate->top_resource(); |
| while (current_resource != new_top) { |
| current_resource->~StackResource(); |
| current_resource = isolate->top_resource(); |
| } |
| } |
| |
| } // namespace dart |