OLD | NEW |
1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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 |
(...skipping 505 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
516 return Handle<String>::cast(result); | 516 return Handle<String>::cast(result); |
517 } | 517 } |
518 | 518 |
519 | 519 |
520 static Object* RuntimePreempt() { | 520 static Object* RuntimePreempt() { |
521 // Clear the preempt request flag. | 521 // Clear the preempt request flag. |
522 StackGuard::Continue(PREEMPT); | 522 StackGuard::Continue(PREEMPT); |
523 | 523 |
524 ContextSwitcher::PreemptionReceived(); | 524 ContextSwitcher::PreemptionReceived(); |
525 | 525 |
526 { | 526 if (Debug::InDebugger()) { |
| 527 // If currently in the debugger don't do any actual preemption but record |
| 528 // that preemption occoured while in the debugger. |
| 529 Debug::PreemptionWhileInDebugger(); |
| 530 } else { |
| 531 // Perform preemption. |
527 v8::Unlocker unlocker; | 532 v8::Unlocker unlocker; |
528 Thread::YieldCPU(); | 533 Thread::YieldCPU(); |
529 } | 534 } |
530 | 535 |
531 return Heap::undefined_value(); | 536 return Heap::undefined_value(); |
532 } | 537 } |
533 | 538 |
534 | 539 |
535 Object* Execution::DebugBreakHelper() { | 540 Object* Execution::DebugBreakHelper() { |
536 // Just continue if breaks are disabled. | 541 // Just continue if breaks are disabled. |
(...skipping 58 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
595 // All allocation spaces other than NEW_SPACE have the same effect. | 600 // All allocation spaces other than NEW_SPACE have the same effect. |
596 Heap::CollectGarbage(0, OLD_DATA_SPACE); | 601 Heap::CollectGarbage(0, OLD_DATA_SPACE); |
597 return v8::Undefined(); | 602 return v8::Undefined(); |
598 } | 603 } |
599 | 604 |
600 | 605 |
601 static GCExtension kGCExtension; | 606 static GCExtension kGCExtension; |
602 v8::DeclareExtension kGCExtensionDeclaration(&kGCExtension); | 607 v8::DeclareExtension kGCExtensionDeclaration(&kGCExtension); |
603 | 608 |
604 } } // namespace v8::internal | 609 } } // namespace v8::internal |
OLD | NEW |