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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_ISOLATE_H_ | 5 #ifndef V8_ISOLATE_H_ |
6 #define V8_ISOLATE_H_ | 6 #define V8_ISOLATE_H_ |
7 | 7 |
8 #include "include/v8-debug.h" | 8 #include "include/v8-debug.h" |
9 #include "src/allocation.h" | 9 #include "src/allocation.h" |
10 #include "src/assert-scope.h" | 10 #include "src/assert-scope.h" |
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597 } | 597 } |
598 bool has_scheduled_exception() { | 598 bool has_scheduled_exception() { |
599 ASSERT(!thread_local_top_.scheduled_exception_->IsException()); | 599 ASSERT(!thread_local_top_.scheduled_exception_->IsException()); |
600 return thread_local_top_.scheduled_exception_ != heap_.the_hole_value(); | 600 return thread_local_top_.scheduled_exception_ != heap_.the_hole_value(); |
601 } | 601 } |
602 void clear_scheduled_exception() { | 602 void clear_scheduled_exception() { |
603 ASSERT(!thread_local_top_.scheduled_exception_->IsException()); | 603 ASSERT(!thread_local_top_.scheduled_exception_->IsException()); |
604 thread_local_top_.scheduled_exception_ = heap_.the_hole_value(); | 604 thread_local_top_.scheduled_exception_ = heap_.the_hole_value(); |
605 } | 605 } |
606 | 606 |
607 bool HasExternalTryCatch(); | 607 bool IsExternallyCaught(); |
608 bool IsFinallyOnTop(); | |
609 | 608 |
610 bool is_catchable_by_javascript(Object* exception) { | 609 bool is_catchable_by_javascript(Object* exception) { |
611 return exception != heap()->termination_exception(); | 610 return exception != heap()->termination_exception(); |
612 } | 611 } |
613 | 612 |
614 // Serializer. | 613 // Serializer. |
615 void PushToPartialSnapshotCache(Object* obj); | 614 void PushToPartialSnapshotCache(Object* obj); |
616 | 615 |
617 // JS execution stack (see frames.h). | 616 // JS execution stack (see frames.h). |
618 static Address c_entry_fp(ThreadLocalTop* thread) { | 617 static Address c_entry_fp(ThreadLocalTop* thread) { |
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1173 | 1172 |
1174 void InitializeThreadLocal(); | 1173 void InitializeThreadLocal(); |
1175 | 1174 |
1176 void MarkCompactPrologue(bool is_compacting, | 1175 void MarkCompactPrologue(bool is_compacting, |
1177 ThreadLocalTop* archived_thread_data); | 1176 ThreadLocalTop* archived_thread_data); |
1178 void MarkCompactEpilogue(bool is_compacting, | 1177 void MarkCompactEpilogue(bool is_compacting, |
1179 ThreadLocalTop* archived_thread_data); | 1178 ThreadLocalTop* archived_thread_data); |
1180 | 1179 |
1181 void FillCache(); | 1180 void FillCache(); |
1182 | 1181 |
1183 // Propagate pending exception message to the v8::TryCatch. | 1182 void PropagatePendingExceptionToExternalTryCatch(); |
1184 // If there is no external try-catch or message was successfully propagated, | |
1185 // then return true. | |
1186 bool PropagatePendingExceptionToExternalTryCatch(); | |
1187 | 1183 |
1188 // Traverse prototype chain to find out whether the object is derived from | 1184 // Traverse prototype chain to find out whether the object is derived from |
1189 // the Error object. | 1185 // the Error object. |
1190 bool IsErrorObject(Handle<Object> obj); | 1186 bool IsErrorObject(Handle<Object> obj); |
1191 | 1187 |
1192 base::Atomic32 id_; | 1188 base::Atomic32 id_; |
1193 EntryStackItem* entry_stack_; | 1189 EntryStackItem* entry_stack_; |
1194 int stack_trace_nesting_level_; | 1190 int stack_trace_nesting_level_; |
1195 StringStream* incomplete_message_; | 1191 StringStream* incomplete_message_; |
1196 Address isolate_addresses_[kIsolateAddressCount + 1]; // NOLINT | 1192 Address isolate_addresses_[kIsolateAddressCount + 1]; // NOLINT |
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1493 } | 1489 } |
1494 | 1490 |
1495 EmbeddedVector<char, 128> filename_; | 1491 EmbeddedVector<char, 128> filename_; |
1496 FILE* file_; | 1492 FILE* file_; |
1497 int scope_depth_; | 1493 int scope_depth_; |
1498 }; | 1494 }; |
1499 | 1495 |
1500 } } // namespace v8::internal | 1496 } } // namespace v8::internal |
1501 | 1497 |
1502 #endif // V8_ISOLATE_H_ | 1498 #endif // V8_ISOLATE_H_ |
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