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| 1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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| 51 #ifdef ENABLE_VMSTATE_TRACKING | 51 #ifdef ENABLE_VMSTATE_TRACKING |
| 52 #define ENTER_V8 i::VMState __state__(i::OTHER) | 52 #define ENTER_V8 i::VMState __state__(i::OTHER) |
| 53 #define LEAVE_V8 i::VMState __state__(i::EXTERNAL) | 53 #define LEAVE_V8 i::VMState __state__(i::EXTERNAL) |
| 54 #else | 54 #else |
| 55 #define ENTER_V8 ((void) 0) | 55 #define ENTER_V8 ((void) 0) |
| 56 #define LEAVE_V8 ((void) 0) | 56 #define LEAVE_V8 ((void) 0) |
| 57 #endif | 57 #endif |
| 58 | 58 |
| 59 namespace v8 { | 59 namespace v8 { |
| 60 | 60 |
| 61 | 61 #define ON_BAILOUT(location, code) \ |
| 62 #define ON_BAILOUT(location, code) \ | 62 if (IsDeadCheck(location) || v8::V8::IsExecutionTerminating()) { \ |
| 63 if (IsDeadCheck(location)) { \ | 63 code; \ |
| 64 code; \ | 64 UNREACHABLE(); \ |
| 65 UNREACHABLE(); \ | |
| 66 } | 65 } |
| 67 | 66 |
| 68 | 67 |
| 69 #define EXCEPTION_PREAMBLE() \ | 68 #define EXCEPTION_PREAMBLE() \ |
| 70 thread_local.IncrementCallDepth(); \ | 69 thread_local.IncrementCallDepth(); \ |
| 71 ASSERT(!i::Top::external_caught_exception()); \ | 70 ASSERT(!i::Top::external_caught_exception()); \ |
| 72 bool has_pending_exception = false | 71 bool has_pending_exception = false |
| 73 | 72 |
| 74 | 73 |
| 75 #define EXCEPTION_BAILOUT_CHECK(value) \ | 74 #define EXCEPTION_BAILOUT_CHECK(value) \ |
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| 4394 | 4393 |
| 4395 | 4394 |
| 4396 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) { | 4395 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) { |
| 4397 HandleScopeImplementer* thread_local = | 4396 HandleScopeImplementer* thread_local = |
| 4398 reinterpret_cast<HandleScopeImplementer*>(storage); | 4397 reinterpret_cast<HandleScopeImplementer*>(storage); |
| 4399 thread_local->IterateThis(v); | 4398 thread_local->IterateThis(v); |
| 4400 return storage + ArchiveSpacePerThread(); | 4399 return storage + ArchiveSpacePerThread(); |
| 4401 } | 4400 } |
| 4402 | 4401 |
| 4403 } } // namespace v8::internal | 4402 } } // namespace v8::internal |
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