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Issue 1410223007: Add non-script SharedFunctionInfos to the Iterator. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: REBASE. Created 5 years, 1 month ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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 #ifndef V8_HEAP_HEAP_H_ 5 #ifndef V8_HEAP_HEAP_H_
6 #define V8_HEAP_HEAP_H_ 6 #define V8_HEAP_HEAP_H_
7 7
8 #include <cmath> 8 #include <cmath>
9 #include <map> 9 #include <map>
10 10
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180 V(FixedArray, microtask_queue, MicrotaskQueue) \ 180 V(FixedArray, microtask_queue, MicrotaskQueue) \
181 V(TypeFeedbackVector, dummy_vector, DummyVector) \ 181 V(TypeFeedbackVector, dummy_vector, DummyVector) \
182 V(FixedArray, detached_contexts, DetachedContexts) \ 182 V(FixedArray, detached_contexts, DetachedContexts) \
183 V(ArrayList, retained_maps, RetainedMaps) \ 183 V(ArrayList, retained_maps, RetainedMaps) \
184 V(WeakHashTable, weak_object_to_code_table, WeakObjectToCodeTable) \ 184 V(WeakHashTable, weak_object_to_code_table, WeakObjectToCodeTable) \
185 V(PropertyCell, array_protector, ArrayProtector) \ 185 V(PropertyCell, array_protector, ArrayProtector) \
186 V(PropertyCell, empty_property_cell, EmptyPropertyCell) \ 186 V(PropertyCell, empty_property_cell, EmptyPropertyCell) \
187 V(Object, weak_stack_trace_list, WeakStackTraceList) \ 187 V(Object, weak_stack_trace_list, WeakStackTraceList) \
188 V(Object, code_stub_context, CodeStubContext) \ 188 V(Object, code_stub_context, CodeStubContext) \
189 V(JSObject, code_stub_exports_object, CodeStubExportsObject) \ 189 V(JSObject, code_stub_exports_object, CodeStubExportsObject) \
190 V(Object, noscript_shared_function_infos, NoScriptSharedFunctionInfos) \
190 V(FixedArray, interpreter_table, InterpreterTable) \ 191 V(FixedArray, interpreter_table, InterpreterTable) \
191 V(Map, bytecode_array_map, BytecodeArrayMap) \ 192 V(Map, bytecode_array_map, BytecodeArrayMap) \
192 V(BytecodeArray, empty_bytecode_array, EmptyBytecodeArray) 193 V(BytecodeArray, empty_bytecode_array, EmptyBytecodeArray)
193 194
194 195
195 // Entries in this list are limited to Smis and are not visited during GC. 196 // Entries in this list are limited to Smis and are not visited during GC.
196 #define SMI_ROOT_LIST(V) \ 197 #define SMI_ROOT_LIST(V) \
197 V(Smi, stack_limit, StackLimit) \ 198 V(Smi, stack_limit, StackLimit) \
198 V(Smi, real_stack_limit, RealStackLimit) \ 199 V(Smi, real_stack_limit, RealStackLimit) \
199 V(Smi, last_script_id, LastScriptId) \ 200 V(Smi, last_script_id, LastScriptId) \
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1157 } 1158 }
1158 1159
1159 void SetRootScriptList(Object* value) { 1160 void SetRootScriptList(Object* value) {
1160 roots_[kScriptListRootIndex] = value; 1161 roots_[kScriptListRootIndex] = value;
1161 } 1162 }
1162 1163
1163 void SetRootStringTable(StringTable* value) { 1164 void SetRootStringTable(StringTable* value) {
1164 roots_[kStringTableRootIndex] = value; 1165 roots_[kStringTableRootIndex] = value;
1165 } 1166 }
1166 1167
1168 void SetRootNoScriptSharedFunctionInfos(Object* value) {
1169 roots_[kNoScriptSharedFunctionInfosRootIndex] = value;
1170 }
1171
1167 // Set the stack limit in the roots_ array. Some architectures generate 1172 // Set the stack limit in the roots_ array. Some architectures generate
1168 // code that looks here, because it is faster than loading from the static 1173 // code that looks here, because it is faster than loading from the static
1169 // jslimit_/real_jslimit_ variable in the StackGuard. 1174 // jslimit_/real_jslimit_ variable in the StackGuard.
1170 void SetStackLimits(); 1175 void SetStackLimits();
1171 1176
1172 // Generated code can treat direct references to this root as constant. 1177 // Generated code can treat direct references to this root as constant.
1173 bool RootCanBeTreatedAsConstant(RootListIndex root_index); 1178 bool RootCanBeTreatedAsConstant(RootListIndex root_index);
1174 1179
1175 Map* MapForFixedTypedArray(ExternalArrayType array_type); 1180 Map* MapForFixedTypedArray(ExternalArrayType array_type);
1176 RootListIndex RootIndexForFixedTypedArray(ExternalArrayType array_type); 1181 RootListIndex RootIndexForFixedTypedArray(ExternalArrayType array_type);
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2716 DisallowHeapAllocation no_allocation; // i.e. no gc allowed. 2721 DisallowHeapAllocation no_allocation; // i.e. no gc allowed.
2717 2722
2718 private: 2723 private:
2719 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer); 2724 DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
2720 }; 2725 };
2721 #endif // DEBUG 2726 #endif // DEBUG
2722 } // namespace internal 2727 } // namespace internal
2723 } // namespace v8 2728 } // namespace v8
2724 2729
2725 #endif // V8_HEAP_HEAP_H_ 2730 #endif // V8_HEAP_HEAP_H_
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