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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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178 int id_; | 178 int id_; |
179 | 179 |
180 static Atomic32 highest_thread_id_; | 180 static Atomic32 highest_thread_id_; |
181 | 181 |
182 friend class Isolate; | 182 friend class Isolate; |
183 }; | 183 }; |
184 | 184 |
185 | 185 |
186 class ThreadLocalTop BASE_EMBEDDED { | 186 class ThreadLocalTop BASE_EMBEDDED { |
187 public: | 187 public: |
| 188 // Does early low-level initialization that does not depend on the |
| 189 // isolate being present. |
| 190 ThreadLocalTop(); |
| 191 |
188 // Initialize the thread data. | 192 // Initialize the thread data. |
189 void Initialize(); | 193 void Initialize(); |
190 | 194 |
191 // Get the top C++ try catch handler or NULL if none are registered. | 195 // Get the top C++ try catch handler or NULL if none are registered. |
192 // | 196 // |
193 // This method is not guarenteed to return an address that can be | 197 // This method is not guarenteed to return an address that can be |
194 // used for comparison with addresses into the JS stack. If such an | 198 // used for comparison with addresses into the JS stack. If such an |
195 // address is needed, use try_catch_handler_address. | 199 // address is needed, use try_catch_handler_address. |
196 v8::TryCatch* TryCatchHandler(); | 200 v8::TryCatch* TryCatchHandler(); |
197 | 201 |
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257 StateTag current_vm_state_; | 261 StateTag current_vm_state_; |
258 #endif | 262 #endif |
259 | 263 |
260 // Generated code scratch locations. | 264 // Generated code scratch locations. |
261 int32_t formal_count_; | 265 int32_t formal_count_; |
262 | 266 |
263 // Call back function to report unsafe JS accesses. | 267 // Call back function to report unsafe JS accesses. |
264 v8::FailedAccessCheckCallback failed_access_check_callback_; | 268 v8::FailedAccessCheckCallback failed_access_check_callback_; |
265 | 269 |
266 private: | 270 private: |
| 271 void InitializeInternal(); |
| 272 |
267 Address try_catch_handler_address_; | 273 Address try_catch_handler_address_; |
268 }; | 274 }; |
269 | 275 |
270 #if defined(V8_TARGET_ARCH_ARM) || defined(V8_TARGET_ARCH_MIPS) | 276 #if defined(V8_TARGET_ARCH_ARM) || defined(V8_TARGET_ARCH_MIPS) |
271 | 277 |
272 #define ISOLATE_PLATFORM_INIT_LIST(V) \ | 278 #define ISOLATE_PLATFORM_INIT_LIST(V) \ |
273 /* VirtualFrame::SpilledScope state */ \ | 279 /* VirtualFrame::SpilledScope state */ \ |
274 V(bool, is_virtual_frame_in_spilled_scope, false) \ | 280 V(bool, is_virtual_frame_in_spilled_scope, false) \ |
275 /* CodeGenerator::EmitNamedStore state */ \ | 281 /* CodeGenerator::EmitNamedStore state */ \ |
276 V(int, inlined_write_barrier_size, -1) | 282 V(int, inlined_write_barrier_size, -1) |
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1373 | 1379 |
1374 } } // namespace v8::internal | 1380 } } // namespace v8::internal |
1375 | 1381 |
1376 // TODO(isolates): Get rid of these -inl.h includes and place them only where | 1382 // TODO(isolates): Get rid of these -inl.h includes and place them only where |
1377 // they're needed. | 1383 // they're needed. |
1378 #include "allocation-inl.h" | 1384 #include "allocation-inl.h" |
1379 #include "zone-inl.h" | 1385 #include "zone-inl.h" |
1380 #include "frames-inl.h" | 1386 #include "frames-inl.h" |
1381 | 1387 |
1382 #endif // V8_ISOLATE_H_ | 1388 #endif // V8_ISOLATE_H_ |
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