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Diffstat (limited to 'src/3rdparty/v8/test/cctest/test-threads.cc')
| -rw-r--r-- | src/3rdparty/v8/test/cctest/test-threads.cc | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/src/3rdparty/v8/test/cctest/test-threads.cc b/src/3rdparty/v8/test/cctest/test-threads.cc deleted file mode 100644 index ffb29cd..0000000 --- a/src/3rdparty/v8/test/cctest/test-threads.cc +++ /dev/null @@ -1,208 +0,0 @@ -// Copyright 2008 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#include "v8.h" - -#include "platform.h" -#include "isolate.h" - -#include "cctest.h" - - -TEST(Preemption) { - v8::Locker locker(CcTest::default_isolate()); - v8::V8::Initialize(); - v8::HandleScope scope; - v8::Context::Scope context_scope(v8::Context::New()); - - v8::Locker::StartPreemption(100); - - v8::Handle<v8::Script> script = v8::Script::Compile( - v8::String::New("var count = 0; var obj = new Object(); count++;\n")); - - script->Run(); - - v8::Locker::StopPreemption(); - v8::internal::OS::Sleep(500); // Make sure the timer fires. - - script->Run(); -} - - -enum Turn { - FILL_CACHE, - CLEAN_CACHE, - SECOND_TIME_FILL_CACHE, - DONE -}; - -static Turn turn = FILL_CACHE; - - -class ThreadA : public v8::internal::Thread { - public: - ThreadA() : Thread("ThreadA") { } - void Run() { - v8::Locker locker(CcTest::default_isolate()); - v8::HandleScope scope; - v8::Context::Scope context_scope(v8::Context::New()); - - CHECK_EQ(FILL_CACHE, turn); - - // Fill String.search cache. - v8::Handle<v8::Script> script = v8::Script::Compile( - v8::String::New( - "for (var i = 0; i < 3; i++) {" - " var result = \"a\".search(\"a\");" - " if (result != 0) throw \"result: \" + result + \" @\" + i;" - "};" - "true")); - CHECK(script->Run()->IsTrue()); - - turn = CLEAN_CACHE; - do { - { - v8::Unlocker unlocker(CcTest::default_isolate()); - Thread::YieldCPU(); - } - } while (turn != SECOND_TIME_FILL_CACHE); - - // Rerun the script. - CHECK(script->Run()->IsTrue()); - - turn = DONE; - } -}; - - -class ThreadB : public v8::internal::Thread { - public: - ThreadB() : Thread("ThreadB") { } - void Run() { - do { - { - v8::Locker locker(CcTest::default_isolate()); - if (turn == CLEAN_CACHE) { - v8::HandleScope scope; - v8::Context::Scope context_scope(v8::Context::New()); - - // Clear the caches by forcing major GC. - HEAP->CollectAllGarbage(v8::internal::Heap::kNoGCFlags); - turn = SECOND_TIME_FILL_CACHE; - break; - } - } - - Thread::YieldCPU(); - } while (true); - } -}; - - -TEST(JSFunctionResultCachesInTwoThreads) { - v8::V8::Initialize(); - - ThreadA threadA; - ThreadB threadB; - - threadA.Start(); - threadB.Start(); - - threadA.Join(); - threadB.Join(); - - CHECK_EQ(DONE, turn); -} - -class ThreadIdValidationThread : public v8::internal::Thread { - public: - ThreadIdValidationThread(i::Thread* thread_to_start, - i::List<i::ThreadId>* refs, - unsigned int thread_no, - i::Semaphore* semaphore) - : Thread("ThreadRefValidationThread"), - refs_(refs), thread_no_(thread_no), thread_to_start_(thread_to_start), - semaphore_(semaphore) { - } - - void Run() { - i::ThreadId thread_id = i::ThreadId::Current(); - for (int i = 0; i < thread_no_; i++) { - CHECK(!(*refs_)[i].Equals(thread_id)); - } - CHECK(thread_id.IsValid()); - (*refs_)[thread_no_] = thread_id; - if (thread_to_start_ != NULL) { - thread_to_start_->Start(); - } - semaphore_->Signal(); - } - - private: - i::List<i::ThreadId>* refs_; - int thread_no_; - i::Thread* thread_to_start_; - i::Semaphore* semaphore_; -}; - -TEST(ThreadIdValidation) { - const int kNThreads = 100; - i::List<ThreadIdValidationThread*> threads(kNThreads); - i::List<i::ThreadId> refs(kNThreads); - i::Semaphore* semaphore = i::OS::CreateSemaphore(0); - ThreadIdValidationThread* prev = NULL; - for (int i = kNThreads - 1; i >= 0; i--) { - ThreadIdValidationThread* newThread = - new ThreadIdValidationThread(prev, &refs, i, semaphore); - threads.Add(newThread); - prev = newThread; - refs.Add(i::ThreadId::Invalid()); - } - prev->Start(); - for (int i = 0; i < kNThreads; i++) { - semaphore->Wait(); - } - for (int i = 0; i < kNThreads; i++) { - delete threads[i]; - } -} - - -class ThreadC : public v8::internal::Thread { - public: - ThreadC() : Thread("ThreadC") { } - void Run() { - Join(); - } -}; - - -TEST(ThreadJoinSelf) { - ThreadC thread; - thread.Start(); - thread.Join(); -} |