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Issue 7003108: "Deiceolate" Thread classes. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 6 months ago
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1 // Copyright 2008 the V8 project authors. All rights reserved. 1 // Copyright 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
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394 state != NULL; 394 state != NULL;
395 state = state->Next()) { 395 state = state->Next()) {
396 if (thread_id.Equals(state->id())) { 396 if (thread_id.Equals(state->id())) {
397 state->set_terminate_on_restore(true); 397 state->set_terminate_on_restore(true);
398 } 398 }
399 } 399 }
400 } 400 }
401 401
402 402
403 ContextSwitcher::ContextSwitcher(Isolate* isolate, int every_n_ms) 403 ContextSwitcher::ContextSwitcher(Isolate* isolate, int every_n_ms)
404 : Thread(isolate, "v8:CtxtSwitcher"), 404 : Thread("v8:CtxtSwitcher"),
405 keep_going_(true), 405 keep_going_(true),
406 sleep_ms_(every_n_ms) { 406 sleep_ms_(every_n_ms),
407 isolate_(isolate) {
407 } 408 }
408 409
409 410
410 // Set the scheduling interval of V8 threads. This function starts the 411 // Set the scheduling interval of V8 threads. This function starts the
411 // ContextSwitcher thread if needed. 412 // ContextSwitcher thread if needed.
412 void ContextSwitcher::StartPreemption(int every_n_ms) { 413 void ContextSwitcher::StartPreemption(int every_n_ms) {
413 Isolate* isolate = Isolate::Current(); 414 Isolate* isolate = Isolate::Current();
414 ASSERT(Locker::IsLocked(reinterpret_cast<v8::Isolate*>(isolate))); 415 ASSERT(Locker::IsLocked(reinterpret_cast<v8::Isolate*>(isolate)));
415 if (isolate->context_switcher() == NULL) { 416 if (isolate->context_switcher() == NULL) {
416 // If the ContextSwitcher thread is not running at the moment start it now. 417 // If the ContextSwitcher thread is not running at the moment start it now.
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455 // Acknowledge the preemption by the receiving thread. 456 // Acknowledge the preemption by the receiving thread.
456 void ContextSwitcher::PreemptionReceived() { 457 void ContextSwitcher::PreemptionReceived() {
457 ASSERT(Locker::IsLocked()); 458 ASSERT(Locker::IsLocked());
458 // There is currently no accounting being done for this. But could be in the 459 // There is currently no accounting being done for this. But could be in the
459 // future, which is why we leave this in. 460 // future, which is why we leave this in.
460 } 461 }
461 462
462 463
463 } // namespace internal 464 } // namespace internal
464 } // namespace v8 465 } // namespace v8
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