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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/object.h" | 5 #include "vm/object.h" |
| 6 | 6 |
| 7 #include "include/dart_api.h" | 7 #include "include/dart_api.h" |
| 8 #include "platform/assert.h" | 8 #include "platform/assert.h" |
| 9 #include "vm/assembler.h" | 9 #include "vm/assembler.h" |
| 10 #include "vm/cpu.h" | 10 #include "vm/cpu.h" |
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| 12126 ? EntryPoint() + patch_code_pc_offset() : 0; | 12126 ? EntryPoint() + patch_code_pc_offset() : 0; |
| 12127 } | 12127 } |
| 12128 | 12128 |
| 12129 | 12129 |
| 12130 uword Code::GetLazyDeoptPc() const { | 12130 uword Code::GetLazyDeoptPc() const { |
| 12131 return (lazy_deopt_pc_offset() != kInvalidPc) | 12131 return (lazy_deopt_pc_offset() != kInvalidPc) |
| 12132 ? EntryPoint() + lazy_deopt_pc_offset() : 0; | 12132 ? EntryPoint() + lazy_deopt_pc_offset() : 0; |
| 12133 } | 12133 } |
| 12134 | 12134 |
| 12135 | 12135 |
| 12136 bool Code::ObjectExistsInArea(intptr_t start_offset, | |
| 12137 intptr_t end_offset) const { | |
| 12138 for (intptr_t i = 0; i < this->pointer_offsets_length(); i++) { | |
| 12139 const intptr_t offset = this->GetPointerOffsetAt(i); | |
| 12140 if ((start_offset <= offset) && (offset < end_offset)) { | |
| 12141 return false; | |
| 12142 } | |
| 12143 } | |
| 12144 return true; | |
| 12145 } | |
| 12146 | |
| 12147 | |
| 12148 RawStackmap* Code::GetStackmap(uword pc, Array* maps, Stackmap* map) const { | 12136 RawStackmap* Code::GetStackmap(uword pc, Array* maps, Stackmap* map) const { |
| 12149 // This code is used during iterating frames during a GC and hence it | 12137 // This code is used during iterating frames during a GC and hence it |
| 12150 // should not in turn start a GC. | 12138 // should not in turn start a GC. |
| 12151 NoGCScope no_gc; | 12139 NoGCScope no_gc; |
| 12152 if (stackmaps() == Array::null()) { | 12140 if (stackmaps() == Array::null()) { |
| 12153 // No stack maps are present in the code object which means this | 12141 // No stack maps are present in the code object which means this |
| 12154 // frame relies on tagged pointers. | 12142 // frame relies on tagged pointers. |
| 12155 return Stackmap::null(); | 12143 return Stackmap::null(); |
| 12156 } | 12144 } |
| 12157 // A stack map is present in the code object, use the stack map to visit | 12145 // A stack map is present in the code object, use the stack map to visit |
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| 19352 return tag_label.ToCString(); | 19340 return tag_label.ToCString(); |
| 19353 } | 19341 } |
| 19354 | 19342 |
| 19355 | 19343 |
| 19356 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const { | 19344 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const { |
| 19357 Instance::PrintJSONImpl(stream, ref); | 19345 Instance::PrintJSONImpl(stream, ref); |
| 19358 } | 19346 } |
| 19359 | 19347 |
| 19360 | 19348 |
| 19361 } // namespace dart | 19349 } // namespace dart |
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