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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 #ifndef VM_HANDLES_IMPL_H_ | 5 #ifndef VM_HANDLES_IMPL_H_ |
6 #define VM_HANDLES_IMPL_H_ | 6 #define VM_HANDLES_IMPL_H_ |
7 | 7 |
8 #include "vm/heap.h" | 8 #include "vm/heap.h" |
9 #include "vm/visitor.h" | 9 #include "vm/visitor.h" |
10 | 10 |
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81 block = block->next_block(); | 81 block = block->next_block(); |
82 } while (block != NULL); | 82 } while (block != NULL); |
83 } | 83 } |
84 | 84 |
85 | 85 |
86 // Figure out the current handle scope using the current Isolate and | 86 // Figure out the current handle scope using the current Isolate and |
87 // allocate a handle in that scope. The function assumes that a | 87 // allocate a handle in that scope. The function assumes that a |
88 // current Isolate, current zone and current handle scope exist. It | 88 // current Isolate, current zone and current handle scope exist. It |
89 // asserts for this appropriately. | 89 // asserts for this appropriately. |
90 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr> | 90 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr> |
91 uword Handles<kHandleSizeInWords, | 91 inline uword Handles<kHandleSizeInWords, |
92 kHandlesPerChunk, | 92 kHandlesPerChunk, |
93 kOffsetOfRawPtr>::AllocateHandle(Isolate* isolate) { | 93 kOffsetOfRawPtr>::AllocateHandle(Isolate* isolate) { |
94 ASSERT(isolate != NULL); | 94 ASSERT(isolate != NULL); |
95 ASSERT(isolate->current_zone() != NULL); | 95 ASSERT(isolate->current_zone() != NULL); |
96 ASSERT(isolate->top_handle_scope() != NULL); | 96 ASSERT(isolate->top_handle_scope() != NULL); |
97 ASSERT(isolate->no_handle_scope_depth() == 0); | 97 ASSERT(isolate->no_handle_scope_depth() == 0); |
98 Handles* handles = isolate->current_zone()->handles(); | 98 Handles* handles = isolate->current_zone()->handles(); |
99 ASSERT(handles != NULL); | 99 ASSERT(handles != NULL); |
100 return handles->AllocateScopedHandle(); | 100 return handles->AllocateScopedHandle(); |
101 } | 101 } |
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380 #endif | 380 #endif |
381 | 381 |
382 | 382 |
383 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr> | 383 template <int kHandleSizeInWords, int kHandlesPerChunk, int kOffsetOfRawPtr> |
384 int Handles<kHandleSizeInWords, | 384 int Handles<kHandleSizeInWords, |
385 kHandlesPerChunk, | 385 kHandlesPerChunk, |
386 kOffsetOfRawPtr>::HandlesBlock::HandleCount() const { | 386 kOffsetOfRawPtr>::HandlesBlock::HandleCount() const { |
387 return (next_handle_slot_ / kHandleSizeInWords); | 387 return (next_handle_slot_ / kHandleSizeInWords); |
388 } | 388 } |
389 | 389 |
| 390 |
| 391 inline uword VMHandles::AllocateHandle(Isolate* isolate) { |
| 392 return Handles<kVMHandleSizeInWords, |
| 393 kVMHandlesPerChunk, |
| 394 kOffsetOfRawPtr>::AllocateHandle(isolate); |
| 395 } |
| 396 |
390 } // namespace dart | 397 } // namespace dart |
391 | 398 |
392 #endif // VM_HANDLES_IMPL_H_ | 399 #endif // VM_HANDLES_IMPL_H_ |
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