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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_OBJECT_H_ | 5 #ifndef VM_OBJECT_H_ |
| 6 #define VM_OBJECT_H_ | 6 #define VM_OBJECT_H_ |
| 7 | 7 |
| 8 #include "include/dart_api.h" | 8 #include "include/dart_api.h" |
| 9 #include "platform/assert.h" | 9 #include "platform/assert.h" |
| 10 #include "platform/utils.h" | 10 #include "platform/utils.h" |
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| 3734 // Returns 0 if code is not patchable | 3734 // Returns 0 if code is not patchable |
| 3735 uword GetEntryPatchPc() const; | 3735 uword GetEntryPatchPc() const; |
| 3736 uword GetPatchCodePc() const; | 3736 uword GetPatchCodePc() const; |
| 3737 | 3737 |
| 3738 uword GetLazyDeoptPc() const; | 3738 uword GetLazyDeoptPc() const; |
| 3739 | 3739 |
| 3740 // Find pc, return 0 if not found. | 3740 // Find pc, return 0 if not found. |
| 3741 uword GetPcForDeoptId(intptr_t deopt_id, RawPcDescriptors::Kind kind) const; | 3741 uword GetPcForDeoptId(intptr_t deopt_id, RawPcDescriptors::Kind kind) const; |
| 3742 intptr_t GetDeoptIdForOsr(uword pc) const; | 3742 intptr_t GetDeoptIdForOsr(uword pc) const; |
| 3743 | 3743 |
| 3744 // Returns true if there is an object in the code between 'start_offset' | |
| 3745 // (inclusive) and 'end_offset' (exclusive). | |
| 3746 bool ObjectExistsInArea(intptr_t start_offest, intptr_t end_offset) const; | |
| 3747 | |
| 3748 RawString* Name() const; | 3744 RawString* Name() const; |
| 3749 RawString* PrettyName() const; | 3745 RawString* PrettyName() const; |
| 3750 | 3746 |
| 3751 int64_t compile_timestamp() const { | 3747 int64_t compile_timestamp() const { |
| 3752 return raw_ptr()->compile_timestamp_; | 3748 return raw_ptr()->compile_timestamp_; |
| 3753 } | 3749 } |
| 3754 | 3750 |
| 3755 intptr_t entry_patch_pc_offset() const { | 3751 intptr_t entry_patch_pc_offset() const { |
| 3756 return raw_ptr()->entry_patch_pc_offset_; | 3752 return raw_ptr()->entry_patch_pc_offset_; |
| 3757 } | 3753 } |
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| 7283 | 7279 |
| 7284 | 7280 |
| 7285 RawObject* MegamorphicCache::GetTargetFunction(const Array& array, | 7281 RawObject* MegamorphicCache::GetTargetFunction(const Array& array, |
| 7286 intptr_t index) { | 7282 intptr_t index) { |
| 7287 return array.At((index * kEntryLength) + kTargetFunctionIndex); | 7283 return array.At((index * kEntryLength) + kTargetFunctionIndex); |
| 7288 } | 7284 } |
| 7289 | 7285 |
| 7290 } // namespace dart | 7286 } // namespace dart |
| 7291 | 7287 |
| 7292 #endif // VM_OBJECT_H_ | 7288 #endif // VM_OBJECT_H_ |
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