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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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 #include "src/execution.h" | 5 #include "src/execution.h" |
6 | 6 |
7 #include "src/bootstrapper.h" | 7 #include "src/bootstrapper.h" |
8 #include "src/codegen.h" | 8 #include "src/codegen.h" |
9 #include "src/deoptimizer.h" | 9 #include "src/deoptimizer.h" |
10 #include "src/isolate-inl.h" | 10 #include "src/isolate-inl.h" |
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203 v8::TryCatch catcher; | 203 v8::TryCatch catcher; |
204 catcher.SetVerbose(false); | 204 catcher.SetVerbose(false); |
205 catcher.SetCaptureMessage(false); | 205 catcher.SetCaptureMessage(false); |
206 | 206 |
207 maybe_result = Invoke(false, func, receiver, argc, args); | 207 maybe_result = Invoke(false, func, receiver, argc, args); |
208 | 208 |
209 if (maybe_result.is_null()) { | 209 if (maybe_result.is_null()) { |
210 DCHECK(catcher.HasCaught()); | 210 DCHECK(catcher.HasCaught()); |
211 DCHECK(isolate->has_pending_exception()); | 211 DCHECK(isolate->has_pending_exception()); |
212 DCHECK(isolate->external_caught_exception()); | 212 DCHECK(isolate->external_caught_exception()); |
213 if (exception_out != NULL) { | 213 if (isolate->pending_exception() == |
214 if (isolate->pending_exception() == | 214 isolate->heap()->termination_exception()) { |
215 isolate->heap()->termination_exception()) { | 215 is_termination = true; |
216 is_termination = true; | 216 } else { |
217 } else { | 217 if (exception_out != NULL) { |
218 *exception_out = v8::Utils::OpenHandle(*catcher.Exception()); | 218 *exception_out = v8::Utils::OpenHandle(*catcher.Exception()); |
219 } | 219 } |
220 } | 220 } |
221 isolate->OptionalRescheduleException(true); | 221 isolate->OptionalRescheduleException(true); |
222 } | 222 } |
223 | 223 |
224 DCHECK(!isolate->has_pending_exception()); | 224 DCHECK(!isolate->has_pending_exception()); |
225 DCHECK(!isolate->external_caught_exception()); | |
226 } | 225 } |
227 if (is_termination) isolate->TerminateExecution(); | 226 |
| 227 // Re-request terminate execution interrupt to trigger later. |
| 228 if (is_termination) isolate->stack_guard()->RequestTerminateExecution(); |
| 229 |
228 return maybe_result; | 230 return maybe_result; |
229 } | 231 } |
230 | 232 |
231 | 233 |
232 Handle<Object> Execution::GetFunctionDelegate(Isolate* isolate, | 234 Handle<Object> Execution::GetFunctionDelegate(Isolate* isolate, |
233 Handle<Object> object) { | 235 Handle<Object> object) { |
234 DCHECK(!object->IsJSFunction()); | 236 DCHECK(!object->IsJSFunction()); |
235 Factory* factory = isolate->factory(); | 237 Factory* factory = isolate->factory(); |
236 | 238 |
237 // If you return a function from here, it will be called when an | 239 // If you return a function from here, it will be called when an |
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677 } | 679 } |
678 | 680 |
679 isolate_->counters()->stack_interrupts()->Increment(); | 681 isolate_->counters()->stack_interrupts()->Increment(); |
680 isolate_->counters()->runtime_profiler_ticks()->Increment(); | 682 isolate_->counters()->runtime_profiler_ticks()->Increment(); |
681 isolate_->runtime_profiler()->OptimizeNow(); | 683 isolate_->runtime_profiler()->OptimizeNow(); |
682 | 684 |
683 return isolate_->heap()->undefined_value(); | 685 return isolate_->heap()->undefined_value(); |
684 } | 686 } |
685 | 687 |
686 } } // namespace v8::internal | 688 } } // namespace v8::internal |
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