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Issue 10176004: Make static API getters inlineable again. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Reorder Isolate fields to fix alignment. Created 8 years, 8 months 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 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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415 friend class ThreadDataTable; 415 friend class ThreadDataTable;
416 friend class EntryStackItem; 416 friend class EntryStackItem;
417 417
418 DISALLOW_COPY_AND_ASSIGN(PerIsolateThreadData); 418 DISALLOW_COPY_AND_ASSIGN(PerIsolateThreadData);
419 }; 419 };
420 420
421 421
422 enum AddressId { 422 enum AddressId {
423 #define DECLARE_ENUM(CamelName, hacker_name) k##CamelName##Address, 423 #define DECLARE_ENUM(CamelName, hacker_name) k##CamelName##Address,
424 FOR_EACH_ISOLATE_ADDRESS_NAME(DECLARE_ENUM) 424 FOR_EACH_ISOLATE_ADDRESS_NAME(DECLARE_ENUM)
425 #undef C 425 #undef DECLARE_ENUM
426 kIsolateAddressCount 426 kIsolateAddressCount
427 }; 427 };
428 428
429 // Returns the PerIsolateThreadData for the current thread (or NULL if one is 429 // Returns the PerIsolateThreadData for the current thread (or NULL if one is
430 // not currently set). 430 // not currently set).
431 static PerIsolateThreadData* CurrentPerIsolateThreadData() { 431 static PerIsolateThreadData* CurrentPerIsolateThreadData() {
432 return reinterpret_cast<PerIsolateThreadData*>( 432 return reinterpret_cast<PerIsolateThreadData*>(
433 Thread::GetThreadLocal(per_isolate_thread_data_key_)); 433 Thread::GetThreadLocal(per_isolate_thread_data_key_));
434 } 434 }
435 435
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1031 } 1031 }
1032 date_cache_ = date_cache; 1032 date_cache_ = date_cache;
1033 } 1033 }
1034 1034
1035 private: 1035 private:
1036 Isolate(); 1036 Isolate();
1037 1037
1038 friend struct GlobalState; 1038 friend struct GlobalState;
1039 friend struct InitializeGlobalState; 1039 friend struct InitializeGlobalState;
1040 1040
1041 enum State {
1042 UNINITIALIZED, // Some components may not have been allocated.
1043 INITIALIZED // All components are fully initialized.
1044 };
1045
1046 // These fields are accessed through the API, offsets must be kept in sync
1047 // with v8::internal::Internals (in include/v8.h) constants. This is also
1048 // verified in Isolate::Init() using runtime checks.
1049 State state_; // Will be padded to kApiPointerSize.
1050 void* embedder_data_;
1051 Heap heap_;
1052
1041 // The per-process lock should be acquired before the ThreadDataTable is 1053 // The per-process lock should be acquired before the ThreadDataTable is
1042 // modified. 1054 // modified.
1043 class ThreadDataTable { 1055 class ThreadDataTable {
1044 public: 1056 public:
1045 ThreadDataTable(); 1057 ThreadDataTable();
1046 ~ThreadDataTable(); 1058 ~ThreadDataTable();
1047 1059
1048 PerIsolateThreadData* Lookup(Isolate* isolate, ThreadId thread_id); 1060 PerIsolateThreadData* Lookup(Isolate* isolate, ThreadId thread_id);
1049 void Insert(PerIsolateThreadData* data); 1061 void Insert(PerIsolateThreadData* data);
1050 void Remove(Isolate* isolate, ThreadId thread_id); 1062 void Remove(Isolate* isolate, ThreadId thread_id);
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1088 static Thread::LocalStorageKey isolate_key_; 1100 static Thread::LocalStorageKey isolate_key_;
1089 static Thread::LocalStorageKey thread_id_key_; 1101 static Thread::LocalStorageKey thread_id_key_;
1090 static Isolate* default_isolate_; 1102 static Isolate* default_isolate_;
1091 static ThreadDataTable* thread_data_table_; 1103 static ThreadDataTable* thread_data_table_;
1092 1104
1093 void Deinit(); 1105 void Deinit();
1094 1106
1095 static void SetIsolateThreadLocals(Isolate* isolate, 1107 static void SetIsolateThreadLocals(Isolate* isolate,
1096 PerIsolateThreadData* data); 1108 PerIsolateThreadData* data);
1097 1109
1098 enum State {
1099 UNINITIALIZED, // Some components may not have been allocated.
1100 INITIALIZED // All components are fully initialized.
1101 };
1102
1103 State state_;
1104 EntryStackItem* entry_stack_;
1105
1106 // Allocate and insert PerIsolateThreadData into the ThreadDataTable 1110 // Allocate and insert PerIsolateThreadData into the ThreadDataTable
1107 // (regardless of whether such data already exists). 1111 // (regardless of whether such data already exists).
1108 PerIsolateThreadData* AllocatePerIsolateThreadData(ThreadId thread_id); 1112 PerIsolateThreadData* AllocatePerIsolateThreadData(ThreadId thread_id);
1109 1113
1110 // Find the PerThread for this particular (isolate, thread) combination. 1114 // Find the PerThread for this particular (isolate, thread) combination.
1111 // If one does not yet exist, allocate a new one. 1115 // If one does not yet exist, allocate a new one.
1112 PerIsolateThreadData* FindOrAllocatePerThreadDataForThisThread(); 1116 PerIsolateThreadData* FindOrAllocatePerThreadDataForThisThread();
1113 1117
1114 // PreInits and returns a default isolate. Needed when a new thread tries 1118 // PreInits and returns a default isolate. Needed when a new thread tries
1115 // to create a Locker for the first time (the lock itself is in the isolate). 1119 // to create a Locker for the first time (the lock itself is in the isolate).
(...skipping 23 matching lines...) Expand all
1139 void FillCache(); 1143 void FillCache();
1140 1144
1141 void PropagatePendingExceptionToExternalTryCatch(); 1145 void PropagatePendingExceptionToExternalTryCatch();
1142 1146
1143 void InitializeDebugger(); 1147 void InitializeDebugger();
1144 1148
1145 // Traverse prototype chain to find out whether the object is derived from 1149 // Traverse prototype chain to find out whether the object is derived from
1146 // the Error object. 1150 // the Error object.
1147 bool IsErrorObject(Handle<Object> obj); 1151 bool IsErrorObject(Handle<Object> obj);
1148 1152
1153 EntryStackItem* entry_stack_;
1149 int stack_trace_nesting_level_; 1154 int stack_trace_nesting_level_;
1150 StringStream* incomplete_message_; 1155 StringStream* incomplete_message_;
1151 // The preallocated memory thread singleton. 1156 // The preallocated memory thread singleton.
1152 PreallocatedMemoryThread* preallocated_memory_thread_; 1157 PreallocatedMemoryThread* preallocated_memory_thread_;
1153 Address isolate_addresses_[kIsolateAddressCount + 1]; // NOLINT 1158 Address isolate_addresses_[kIsolateAddressCount + 1]; // NOLINT
1154 NoAllocationStringAllocator* preallocated_message_space_; 1159 NoAllocationStringAllocator* preallocated_message_space_;
1155
1156 Bootstrapper* bootstrapper_; 1160 Bootstrapper* bootstrapper_;
1157 RuntimeProfiler* runtime_profiler_; 1161 RuntimeProfiler* runtime_profiler_;
1158 CompilationCache* compilation_cache_; 1162 CompilationCache* compilation_cache_;
1159 Counters* counters_; 1163 Counters* counters_;
1160 CodeRange* code_range_; 1164 CodeRange* code_range_;
1161 Mutex* break_access_; 1165 Mutex* break_access_;
1162 Atomic32 debugger_initialized_; 1166 Atomic32 debugger_initialized_;
1163 Mutex* debugger_access_; 1167 Mutex* debugger_access_;
1164 Heap heap_;
1165 Logger* logger_; 1168 Logger* logger_;
1166 StackGuard stack_guard_; 1169 StackGuard stack_guard_;
1167 StatsTable* stats_table_; 1170 StatsTable* stats_table_;
1168 StubCache* stub_cache_; 1171 StubCache* stub_cache_;
1169 DeoptimizerData* deoptimizer_data_; 1172 DeoptimizerData* deoptimizer_data_;
1170 ThreadLocalTop thread_local_top_; 1173 ThreadLocalTop thread_local_top_;
1171 bool capture_stack_trace_for_uncaught_exceptions_; 1174 bool capture_stack_trace_for_uncaught_exceptions_;
1172 int stack_trace_for_uncaught_exceptions_frame_limit_; 1175 int stack_trace_for_uncaught_exceptions_frame_limit_;
1173 StackTrace::StackTraceOptions stack_trace_for_uncaught_exceptions_options_; 1176 StackTrace::StackTraceOptions stack_trace_for_uncaught_exceptions_options_;
1174 TranscendentalCache* transcendental_cache_; 1177 TranscendentalCache* transcendental_cache_;
(...skipping 20 matching lines...) Expand all
1195 bool has_installed_extensions_; 1198 bool has_installed_extensions_;
1196 StringTracker* string_tracker_; 1199 StringTracker* string_tracker_;
1197 unibrow::Mapping<unibrow::Ecma262UnCanonicalize> jsregexp_uncanonicalize_; 1200 unibrow::Mapping<unibrow::Ecma262UnCanonicalize> jsregexp_uncanonicalize_;
1198 unibrow::Mapping<unibrow::CanonicalizationRange> jsregexp_canonrange_; 1201 unibrow::Mapping<unibrow::CanonicalizationRange> jsregexp_canonrange_;
1199 StringInputBuffer objects_string_compare_buffer_a_; 1202 StringInputBuffer objects_string_compare_buffer_a_;
1200 StringInputBuffer objects_string_compare_buffer_b_; 1203 StringInputBuffer objects_string_compare_buffer_b_;
1201 StaticResource<StringInputBuffer> objects_string_input_buffer_; 1204 StaticResource<StringInputBuffer> objects_string_input_buffer_;
1202 unibrow::Mapping<unibrow::Ecma262Canonicalize> 1205 unibrow::Mapping<unibrow::Ecma262Canonicalize>
1203 regexp_macro_assembler_canonicalize_; 1206 regexp_macro_assembler_canonicalize_;
1204 RegExpStack* regexp_stack_; 1207 RegExpStack* regexp_stack_;
1205
1206 DateCache* date_cache_; 1208 DateCache* date_cache_;
1207
1208 unibrow::Mapping<unibrow::Ecma262Canonicalize> interp_canonicalize_mapping_; 1209 unibrow::Mapping<unibrow::Ecma262Canonicalize> interp_canonicalize_mapping_;
1209 void* embedder_data_;
1210 1210
1211 // The garbage collector should be a little more aggressive when it knows 1211 // The garbage collector should be a little more aggressive when it knows
1212 // that a context was recently exited. 1212 // that a context was recently exited.
1213 bool context_exit_happened_; 1213 bool context_exit_happened_;
1214 1214
1215 // Time stamp at initialization. 1215 // Time stamp at initialization.
1216 double time_millis_at_init_; 1216 double time_millis_at_init_;
1217 1217
1218 #if defined(V8_TARGET_ARCH_ARM) && !defined(__arm__) || \ 1218 #if defined(V8_TARGET_ARCH_ARM) && !defined(__arm__) || \
1219 defined(V8_TARGET_ARCH_MIPS) && !defined(__mips__) 1219 defined(V8_TARGET_ARCH_MIPS) && !defined(__mips__)
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1406 1406
1407 // Mark the global context with out of memory. 1407 // Mark the global context with out of memory.
1408 inline void Context::mark_out_of_memory() { 1408 inline void Context::mark_out_of_memory() {
1409 global_context()->set_out_of_memory(HEAP->true_value()); 1409 global_context()->set_out_of_memory(HEAP->true_value());
1410 } 1410 }
1411 1411
1412 1412
1413 } } // namespace v8::internal 1413 } } // namespace v8::internal
1414 1414
1415 #endif // V8_ISOLATE_H_ 1415 #endif // V8_ISOLATE_H_
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