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| 1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/snapshot/startup-serializer.h" | 5 #include "src/snapshot/startup-serializer.h" |
| 6 | 6 |
| 7 #include "src/objects-inl.h" | 7 #include "src/objects-inl.h" |
| 8 #include "src/v8threads.h" | 8 #include "src/v8threads.h" |
| 9 | 9 |
| 10 namespace v8 { | 10 namespace v8 { |
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| 27 WhereToPoint where_to_point, int skip) { | 27 WhereToPoint where_to_point, int skip) { |
| 28 DCHECK(!obj->IsJSFunction()); | 28 DCHECK(!obj->IsJSFunction()); |
| 29 | 29 |
| 30 if (function_code_handling_ == CLEAR_FUNCTION_CODE) { | 30 if (function_code_handling_ == CLEAR_FUNCTION_CODE) { |
| 31 if (obj->IsCode()) { | 31 if (obj->IsCode()) { |
| 32 Code* code = Code::cast(obj); | 32 Code* code = Code::cast(obj); |
| 33 // If the function code is compiled (either as native code or bytecode), | 33 // If the function code is compiled (either as native code or bytecode), |
| 34 // replace it with lazy-compile builtin. Only exception is when we are | 34 // replace it with lazy-compile builtin. Only exception is when we are |
| 35 // serializing the canonical interpreter-entry-trampoline builtin. | 35 // serializing the canonical interpreter-entry-trampoline builtin. |
| 36 if (code->kind() == Code::FUNCTION || | 36 if (code->kind() == Code::FUNCTION || |
| 37 (!serializing_builtins_ && code->is_interpreter_entry_trampoline())) { | 37 (!serializing_builtins_ && |
| 38 code->is_interpreter_trampoline_builtin())) { |
| 38 obj = isolate()->builtins()->builtin(Builtins::kCompileLazy); | 39 obj = isolate()->builtins()->builtin(Builtins::kCompileLazy); |
| 39 } | 40 } |
| 40 } else if (obj->IsBytecodeArray()) { | 41 } else if (obj->IsBytecodeArray()) { |
| 41 obj = isolate()->heap()->undefined_value(); | 42 obj = isolate()->heap()->undefined_value(); |
| 42 } | 43 } |
| 43 } else if (obj->IsCode()) { | 44 } else if (obj->IsCode()) { |
| 44 DCHECK_EQ(KEEP_FUNCTION_CODE, function_code_handling_); | 45 DCHECK_EQ(KEEP_FUNCTION_CODE, function_code_handling_); |
| 45 Code* code = Code::cast(obj); | 46 Code* code = Code::cast(obj); |
| 46 if (code->kind() == Code::FUNCTION) { | 47 if (code->kind() == Code::FUNCTION) { |
| 47 code->ClearInlineCaches(); | 48 code->ClearInlineCaches(); |
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| 158 if (root_index == Heap::kStackLimitRootIndex || | 159 if (root_index == Heap::kStackLimitRootIndex || |
| 159 root_index == Heap::kRealStackLimitRootIndex) { | 160 root_index == Heap::kRealStackLimitRootIndex) { |
| 160 return true; | 161 return true; |
| 161 } | 162 } |
| 162 return Heap::RootIsImmortalImmovable(root_index) != | 163 return Heap::RootIsImmortalImmovable(root_index) != |
| 163 serializing_immortal_immovables_roots_; | 164 serializing_immortal_immovables_roots_; |
| 164 } | 165 } |
| 165 | 166 |
| 166 } // namespace internal | 167 } // namespace internal |
| 167 } // namespace v8 | 168 } // namespace v8 |
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