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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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91 js_entry_sp_ = NULL; | 91 js_entry_sp_ = NULL; |
92 external_callback_ = NULL; | 92 external_callback_ = NULL; |
93 current_vm_state_ = EXTERNAL; | 93 current_vm_state_ = EXTERNAL; |
94 try_catch_handler_address_ = NULL; | 94 try_catch_handler_address_ = NULL; |
95 context_ = NULL; | 95 context_ = NULL; |
96 thread_id_ = ThreadId::Invalid(); | 96 thread_id_ = ThreadId::Invalid(); |
97 external_caught_exception_ = false; | 97 external_caught_exception_ = false; |
98 failed_access_check_callback_ = NULL; | 98 failed_access_check_callback_ = NULL; |
99 save_context_ = NULL; | 99 save_context_ = NULL; |
100 catcher_ = NULL; | 100 catcher_ = NULL; |
| 101 top_lookup_result_ = NULL; |
101 | 102 |
102 // These members are re-initialized later after deserialization | 103 // These members are re-initialized later after deserialization |
103 // is complete. | 104 // is complete. |
104 pending_exception_ = NULL; | 105 pending_exception_ = NULL; |
105 has_pending_message_ = false; | 106 has_pending_message_ = false; |
106 pending_message_obj_ = NULL; | 107 pending_message_obj_ = NULL; |
107 pending_message_script_ = NULL; | 108 pending_message_script_ = NULL; |
108 scheduled_exception_ = NULL; | 109 scheduled_exception_ = NULL; |
109 } | 110 } |
110 | 111 |
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473 block != NULL; | 474 block != NULL; |
474 block = TRY_CATCH_FROM_ADDRESS(block->next_)) { | 475 block = TRY_CATCH_FROM_ADDRESS(block->next_)) { |
475 v->VisitPointer(BitCast<Object**>(&(block->exception_))); | 476 v->VisitPointer(BitCast<Object**>(&(block->exception_))); |
476 v->VisitPointer(BitCast<Object**>(&(block->message_))); | 477 v->VisitPointer(BitCast<Object**>(&(block->message_))); |
477 } | 478 } |
478 | 479 |
479 // Iterate over pointers on native execution stack. | 480 // Iterate over pointers on native execution stack. |
480 for (StackFrameIterator it(this, thread); !it.done(); it.Advance()) { | 481 for (StackFrameIterator it(this, thread); !it.done(); it.Advance()) { |
481 it.frame()->Iterate(v); | 482 it.frame()->Iterate(v); |
482 } | 483 } |
| 484 |
| 485 // Iterate pointers in live lookup results. |
| 486 thread->top_lookup_result_->Iterate(v); |
483 } | 487 } |
484 | 488 |
485 | 489 |
486 void Isolate::Iterate(ObjectVisitor* v) { | 490 void Isolate::Iterate(ObjectVisitor* v) { |
487 ThreadLocalTop* current_t = thread_local_top(); | 491 ThreadLocalTop* current_t = thread_local_top(); |
488 Iterate(v, current_t); | 492 Iterate(v, current_t); |
489 } | 493 } |
490 | 494 |
491 | 495 |
492 void Isolate::RegisterTryCatchHandler(v8::TryCatch* that) { | 496 void Isolate::RegisterTryCatchHandler(v8::TryCatch* that) { |
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1886 | 1890 |
1887 #ifdef DEBUG | 1891 #ifdef DEBUG |
1888 #define ISOLATE_FIELD_OFFSET(type, name, ignored) \ | 1892 #define ISOLATE_FIELD_OFFSET(type, name, ignored) \ |
1889 const intptr_t Isolate::name##_debug_offset_ = OFFSET_OF(Isolate, name##_); | 1893 const intptr_t Isolate::name##_debug_offset_ = OFFSET_OF(Isolate, name##_); |
1890 ISOLATE_INIT_LIST(ISOLATE_FIELD_OFFSET) | 1894 ISOLATE_INIT_LIST(ISOLATE_FIELD_OFFSET) |
1891 ISOLATE_INIT_ARRAY_LIST(ISOLATE_FIELD_OFFSET) | 1895 ISOLATE_INIT_ARRAY_LIST(ISOLATE_FIELD_OFFSET) |
1892 #undef ISOLATE_FIELD_OFFSET | 1896 #undef ISOLATE_FIELD_OFFSET |
1893 #endif | 1897 #endif |
1894 | 1898 |
1895 } } // namespace v8::internal | 1899 } } // namespace v8::internal |
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