abaece06d2
Bug: v8:6333 Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng Change-Id: Iabaef0e63c81db503eb2f19bf63a1f77313f2a5a Reviewed-on: https://chromium-review.googlesource.com/635591 Commit-Queue: Peter Marshall <petermarshall@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/master@{#47681}
747 lines
23 KiB
C++
747 lines
23 KiB
C++
// Copyright 2007-2011 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <limits.h>
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#include <memory>
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#include "src/v8.h"
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#include "src/api.h"
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#include "src/base/platform/platform.h"
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#include "src/compilation-cache.h"
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#include "src/execution.h"
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#include "src/isolate.h"
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#include "src/objects-inl.h"
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#include "src/unicode-inl.h"
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#include "src/utils.h"
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#include "test/cctest/cctest.h"
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using ::v8::Context;
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using ::v8::Extension;
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using ::v8::Function;
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using ::v8::HandleScope;
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using ::v8::Local;
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using ::v8::Object;
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using ::v8::ObjectTemplate;
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using ::v8::Persistent;
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using ::v8::Script;
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using ::v8::String;
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using ::v8::Value;
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using ::v8::V8;
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// Migrating an isolate
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class KangarooThread : public v8::base::Thread {
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public:
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KangarooThread(v8::Isolate* isolate, v8::Local<v8::Context> context)
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: Thread(Options("KangarooThread")),
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isolate_(isolate),
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context_(isolate, context) {}
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void Run() {
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{
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v8::Locker locker(isolate_);
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v8::Isolate::Scope isolate_scope(isolate_);
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CHECK_EQ(isolate_, v8::Isolate::GetCurrent());
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v8::HandleScope scope(isolate_);
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v8::Local<v8::Context> context =
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v8::Local<v8::Context>::New(isolate_, context_);
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v8::Context::Scope context_scope(context);
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Local<Value> v = CompileRun("getValue()");
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CHECK(v->IsNumber());
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CHECK_EQ(30, static_cast<int>(v->NumberValue(context).FromJust()));
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}
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{
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v8::Locker locker(isolate_);
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v8::Isolate::Scope isolate_scope(isolate_);
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v8::HandleScope scope(isolate_);
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v8::Local<v8::Context> context =
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v8::Local<v8::Context>::New(isolate_, context_);
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v8::Context::Scope context_scope(context);
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Local<Value> v = CompileRun("getValue()");
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CHECK(v->IsNumber());
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CHECK_EQ(30, static_cast<int>(v->NumberValue(context).FromJust()));
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}
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isolate_->Dispose();
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}
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private:
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v8::Isolate* isolate_;
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Persistent<v8::Context> context_;
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};
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// Migrates an isolate from one thread to another
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TEST(KangarooIsolates) {
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v8::Isolate::CreateParams create_params;
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create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
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v8::Isolate* isolate = v8::Isolate::New(create_params);
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std::unique_ptr<KangarooThread> thread1;
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{
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v8::Locker locker(isolate);
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v8::Isolate::Scope isolate_scope(isolate);
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v8::HandleScope handle_scope(isolate);
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v8::Local<v8::Context> context = v8::Context::New(isolate);
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v8::Context::Scope context_scope(context);
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CHECK_EQ(isolate, v8::Isolate::GetCurrent());
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CompileRun("function getValue() { return 30; }");
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thread1.reset(new KangarooThread(isolate, context));
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}
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thread1->Start();
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thread1->Join();
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}
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static void CalcFibAndCheck(v8::Local<v8::Context> context) {
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Local<Value> v = CompileRun("function fib(n) {"
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" if (n <= 2) return 1;"
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" return fib(n-1) + fib(n-2);"
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"}"
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"fib(10)");
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CHECK(v->IsNumber());
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CHECK_EQ(55, static_cast<int>(v->NumberValue(context).FromJust()));
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}
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class JoinableThread {
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public:
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explicit JoinableThread(const char* name)
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: name_(name),
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semaphore_(0),
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thread_(this) {
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}
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virtual ~JoinableThread() {}
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void Start() {
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thread_.Start();
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}
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void Join() {
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semaphore_.Wait();
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thread_.Join();
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}
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virtual void Run() = 0;
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private:
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class ThreadWithSemaphore : public v8::base::Thread {
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public:
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explicit ThreadWithSemaphore(JoinableThread* joinable_thread)
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: Thread(Options(joinable_thread->name_)),
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joinable_thread_(joinable_thread) {}
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virtual void Run() {
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joinable_thread_->Run();
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joinable_thread_->semaphore_.Signal();
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}
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private:
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JoinableThread* joinable_thread_;
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};
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const char* name_;
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v8::base::Semaphore semaphore_;
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ThreadWithSemaphore thread_;
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friend class ThreadWithSemaphore;
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DISALLOW_COPY_AND_ASSIGN(JoinableThread);
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};
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class IsolateLockingThreadWithLocalContext : public JoinableThread {
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public:
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explicit IsolateLockingThreadWithLocalContext(v8::Isolate* isolate)
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: JoinableThread("IsolateLockingThread"),
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isolate_(isolate) {
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}
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virtual void Run() {
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v8::Locker locker(isolate_);
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v8::Isolate::Scope isolate_scope(isolate_);
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v8::HandleScope handle_scope(isolate_);
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LocalContext local_context(isolate_);
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CHECK_EQ(isolate_, v8::Isolate::GetCurrent());
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CalcFibAndCheck(local_context.local());
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}
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private:
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v8::Isolate* isolate_;
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};
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static void StartJoinAndDeleteThreads(
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const std::vector<JoinableThread*>& threads) {
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for (const auto& thread : threads) {
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thread->Start();
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}
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for (const auto& thread : threads) {
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thread->Join();
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}
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for (const auto& thread : threads) {
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delete thread;
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}
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}
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// Run many threads all locking on the same isolate
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TEST(IsolateLockingStress) {
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i::FLAG_always_opt = false;
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#if V8_TARGET_ARCH_MIPS
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const int kNThreads = 50;
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#else
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const int kNThreads = 100;
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#endif
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std::vector<JoinableThread*> threads;
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threads.reserve(kNThreads);
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v8::Isolate::CreateParams create_params;
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create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
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v8::Isolate* isolate = v8::Isolate::New(create_params);
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for (int i = 0; i < kNThreads; i++) {
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threads.push_back(new IsolateLockingThreadWithLocalContext(isolate));
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}
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StartJoinAndDeleteThreads(threads);
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isolate->Dispose();
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}
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class IsolateNestedLockingThread : public JoinableThread {
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public:
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explicit IsolateNestedLockingThread(v8::Isolate* isolate)
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: JoinableThread("IsolateNestedLocking"), isolate_(isolate) {
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}
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virtual void Run() {
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v8::Locker lock(isolate_);
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v8::Isolate::Scope isolate_scope(isolate_);
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v8::HandleScope handle_scope(isolate_);
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LocalContext local_context(isolate_);
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{
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v8::Locker another_lock(isolate_);
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CalcFibAndCheck(local_context.local());
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}
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{
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v8::Locker another_lock(isolate_);
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CalcFibAndCheck(local_context.local());
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}
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}
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private:
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v8::Isolate* isolate_;
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};
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// Run many threads with nested locks
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TEST(IsolateNestedLocking) {
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i::FLAG_always_opt = false;
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#if V8_TARGET_ARCH_MIPS
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const int kNThreads = 50;
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#else
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const int kNThreads = 100;
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#endif
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v8::Isolate::CreateParams create_params;
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create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
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v8::Isolate* isolate = v8::Isolate::New(create_params);
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std::vector<JoinableThread*> threads;
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threads.reserve(kNThreads);
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for (int i = 0; i < kNThreads; i++) {
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threads.push_back(new IsolateNestedLockingThread(isolate));
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}
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StartJoinAndDeleteThreads(threads);
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isolate->Dispose();
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}
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class SeparateIsolatesLocksNonexclusiveThread : public JoinableThread {
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public:
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SeparateIsolatesLocksNonexclusiveThread(v8::Isolate* isolate1,
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v8::Isolate* isolate2)
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: JoinableThread("SeparateIsolatesLocksNonexclusiveThread"),
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isolate1_(isolate1), isolate2_(isolate2) {
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}
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virtual void Run() {
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v8::Locker lock(isolate1_);
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v8::Isolate::Scope isolate_scope(isolate1_);
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v8::HandleScope handle_scope(isolate1_);
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LocalContext local_context(isolate1_);
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IsolateLockingThreadWithLocalContext threadB(isolate2_);
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threadB.Start();
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CalcFibAndCheck(local_context.local());
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threadB.Join();
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}
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private:
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v8::Isolate* isolate1_;
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v8::Isolate* isolate2_;
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};
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// Run parallel threads that lock and access different isolates in parallel
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TEST(SeparateIsolatesLocksNonexclusive) {
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i::FLAG_always_opt = false;
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#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_S390
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const int kNThreads = 50;
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#else
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const int kNThreads = 100;
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#endif
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v8::Isolate::CreateParams create_params;
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create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
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v8::Isolate* isolate1 = v8::Isolate::New(create_params);
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v8::Isolate* isolate2 = v8::Isolate::New(create_params);
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std::vector<JoinableThread*> threads;
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threads.reserve(kNThreads);
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for (int i = 0; i < kNThreads; i++) {
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threads.push_back(
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new SeparateIsolatesLocksNonexclusiveThread(isolate1, isolate2));
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}
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StartJoinAndDeleteThreads(threads);
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isolate2->Dispose();
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isolate1->Dispose();
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}
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class LockIsolateAndCalculateFibSharedContextThread : public JoinableThread {
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public:
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explicit LockIsolateAndCalculateFibSharedContextThread(
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v8::Isolate* isolate, v8::Local<v8::Context> context)
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: JoinableThread("LockIsolateAndCalculateFibThread"),
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isolate_(isolate),
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context_(isolate, context) {}
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virtual void Run() {
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v8::Locker lock(isolate_);
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v8::Isolate::Scope isolate_scope(isolate_);
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HandleScope handle_scope(isolate_);
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v8::Local<v8::Context> context =
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v8::Local<v8::Context>::New(isolate_, context_);
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v8::Context::Scope context_scope(context);
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CalcFibAndCheck(context);
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}
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private:
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v8::Isolate* isolate_;
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Persistent<v8::Context> context_;
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};
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class LockerUnlockerThread : public JoinableThread {
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public:
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explicit LockerUnlockerThread(v8::Isolate* isolate)
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: JoinableThread("LockerUnlockerThread"),
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isolate_(isolate) {
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}
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virtual void Run() {
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isolate_->DiscardThreadSpecificMetadata(); // No-op
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{
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v8::Locker lock(isolate_);
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v8::Isolate::Scope isolate_scope(isolate_);
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v8::HandleScope handle_scope(isolate_);
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v8::Local<v8::Context> context = v8::Context::New(isolate_);
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{
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v8::Context::Scope context_scope(context);
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CalcFibAndCheck(context);
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}
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{
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LockIsolateAndCalculateFibSharedContextThread thread(isolate_, context);
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isolate_->Exit();
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v8::Unlocker unlocker(isolate_);
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thread.Start();
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thread.Join();
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}
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isolate_->Enter();
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{
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v8::Context::Scope context_scope(context);
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CalcFibAndCheck(context);
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}
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}
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isolate_->DiscardThreadSpecificMetadata();
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isolate_->DiscardThreadSpecificMetadata(); // No-op
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}
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private:
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v8::Isolate* isolate_;
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};
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// Use unlocker inside of a Locker, multiple threads.
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TEST(LockerUnlocker) {
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i::FLAG_always_opt = false;
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#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_S390
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const int kNThreads = 50;
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#else
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const int kNThreads = 100;
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#endif
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std::vector<JoinableThread*> threads;
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threads.reserve(kNThreads);
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v8::Isolate::CreateParams create_params;
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create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
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v8::Isolate* isolate = v8::Isolate::New(create_params);
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for (int i = 0; i < kNThreads; i++) {
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threads.push_back(new LockerUnlockerThread(isolate));
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}
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StartJoinAndDeleteThreads(threads);
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isolate->Dispose();
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}
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class LockTwiceAndUnlockThread : public JoinableThread {
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public:
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explicit LockTwiceAndUnlockThread(v8::Isolate* isolate)
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: JoinableThread("LockTwiceAndUnlockThread"),
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isolate_(isolate) {
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}
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virtual void Run() {
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v8::Locker lock(isolate_);
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v8::Isolate::Scope isolate_scope(isolate_);
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v8::HandleScope handle_scope(isolate_);
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v8::Local<v8::Context> context = v8::Context::New(isolate_);
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{
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v8::Context::Scope context_scope(context);
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CalcFibAndCheck(context);
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}
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{
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v8::Locker second_lock(isolate_);
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{
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LockIsolateAndCalculateFibSharedContextThread thread(isolate_, context);
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isolate_->Exit();
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v8::Unlocker unlocker(isolate_);
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thread.Start();
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thread.Join();
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}
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}
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isolate_->Enter();
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{
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v8::Context::Scope context_scope(context);
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CalcFibAndCheck(context);
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}
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}
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private:
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v8::Isolate* isolate_;
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};
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// Use Unlocker inside two Lockers.
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TEST(LockTwiceAndUnlock) {
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i::FLAG_always_opt = false;
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#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_S390
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const int kNThreads = 50;
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#else
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const int kNThreads = 100;
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#endif
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std::vector<JoinableThread*> threads;
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threads.reserve(kNThreads);
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v8::Isolate::CreateParams create_params;
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create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
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v8::Isolate* isolate = v8::Isolate::New(create_params);
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for (int i = 0; i < kNThreads; i++) {
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threads.push_back(new LockTwiceAndUnlockThread(isolate));
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}
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StartJoinAndDeleteThreads(threads);
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isolate->Dispose();
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}
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class LockAndUnlockDifferentIsolatesThread : public JoinableThread {
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public:
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LockAndUnlockDifferentIsolatesThread(v8::Isolate* isolate1,
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v8::Isolate* isolate2)
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: JoinableThread("LockAndUnlockDifferentIsolatesThread"),
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isolate1_(isolate1),
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isolate2_(isolate2) {
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}
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virtual void Run() {
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std::unique_ptr<LockIsolateAndCalculateFibSharedContextThread> thread;
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v8::Locker lock1(isolate1_);
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CHECK(v8::Locker::IsLocked(isolate1_));
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CHECK(!v8::Locker::IsLocked(isolate2_));
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{
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v8::Isolate::Scope isolate_scope(isolate1_);
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v8::HandleScope handle_scope(isolate1_);
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v8::Local<v8::Context> context1 = v8::Context::New(isolate1_);
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{
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v8::Context::Scope context_scope(context1);
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CalcFibAndCheck(context1);
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}
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thread.reset(new LockIsolateAndCalculateFibSharedContextThread(isolate1_,
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context1));
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}
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v8::Locker lock2(isolate2_);
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CHECK(v8::Locker::IsLocked(isolate1_));
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CHECK(v8::Locker::IsLocked(isolate2_));
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{
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v8::Isolate::Scope isolate_scope(isolate2_);
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v8::HandleScope handle_scope(isolate2_);
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v8::Local<v8::Context> context2 = v8::Context::New(isolate2_);
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{
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v8::Context::Scope context_scope(context2);
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CalcFibAndCheck(context2);
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}
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v8::Unlocker unlock1(isolate1_);
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CHECK(!v8::Locker::IsLocked(isolate1_));
|
|
CHECK(v8::Locker::IsLocked(isolate2_));
|
|
v8::Context::Scope context_scope(context2);
|
|
thread->Start();
|
|
CalcFibAndCheck(context2);
|
|
thread->Join();
|
|
}
|
|
}
|
|
|
|
private:
|
|
v8::Isolate* isolate1_;
|
|
v8::Isolate* isolate2_;
|
|
};
|
|
|
|
|
|
// Lock two isolates and unlock one of them.
|
|
TEST(LockAndUnlockDifferentIsolates) {
|
|
v8::Isolate::CreateParams create_params;
|
|
create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
|
|
v8::Isolate* isolate1 = v8::Isolate::New(create_params);
|
|
v8::Isolate* isolate2 = v8::Isolate::New(create_params);
|
|
LockAndUnlockDifferentIsolatesThread thread(isolate1, isolate2);
|
|
thread.Start();
|
|
thread.Join();
|
|
isolate2->Dispose();
|
|
isolate1->Dispose();
|
|
}
|
|
|
|
class LockUnlockLockThread : public JoinableThread {
|
|
public:
|
|
LockUnlockLockThread(v8::Isolate* isolate, v8::Local<v8::Context> context)
|
|
: JoinableThread("LockUnlockLockThread"),
|
|
isolate_(isolate),
|
|
context_(isolate, context) {}
|
|
|
|
virtual void Run() {
|
|
v8::Locker lock1(isolate_);
|
|
CHECK(v8::Locker::IsLocked(isolate_));
|
|
CHECK(!v8::Locker::IsLocked(CcTest::isolate()));
|
|
{
|
|
v8::Isolate::Scope isolate_scope(isolate_);
|
|
v8::HandleScope handle_scope(isolate_);
|
|
v8::Local<v8::Context> context =
|
|
v8::Local<v8::Context>::New(isolate_, context_);
|
|
v8::Context::Scope context_scope(context);
|
|
CalcFibAndCheck(context);
|
|
}
|
|
{
|
|
v8::Unlocker unlock1(isolate_);
|
|
CHECK(!v8::Locker::IsLocked(isolate_));
|
|
CHECK(!v8::Locker::IsLocked(CcTest::isolate()));
|
|
{
|
|
v8::Locker lock2(isolate_);
|
|
v8::Isolate::Scope isolate_scope(isolate_);
|
|
v8::HandleScope handle_scope(isolate_);
|
|
CHECK(v8::Locker::IsLocked(isolate_));
|
|
CHECK(!v8::Locker::IsLocked(CcTest::isolate()));
|
|
v8::Local<v8::Context> context =
|
|
v8::Local<v8::Context>::New(isolate_, context_);
|
|
v8::Context::Scope context_scope(context);
|
|
CalcFibAndCheck(context);
|
|
}
|
|
}
|
|
}
|
|
|
|
private:
|
|
v8::Isolate* isolate_;
|
|
v8::Persistent<v8::Context> context_;
|
|
};
|
|
|
|
|
|
// Locker inside an Unlocker inside a Locker.
|
|
TEST(LockUnlockLockMultithreaded) {
|
|
#if V8_TARGET_ARCH_MIPS
|
|
const int kNThreads = 50;
|
|
#else
|
|
const int kNThreads = 100;
|
|
#endif
|
|
v8::Isolate::CreateParams create_params;
|
|
create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
|
|
v8::Isolate* isolate = v8::Isolate::New(create_params);
|
|
std::vector<JoinableThread*> threads;
|
|
threads.reserve(kNThreads);
|
|
{
|
|
v8::Locker locker_(isolate);
|
|
v8::Isolate::Scope isolate_scope(isolate);
|
|
v8::HandleScope handle_scope(isolate);
|
|
v8::Local<v8::Context> context = v8::Context::New(isolate);
|
|
for (int i = 0; i < kNThreads; i++) {
|
|
threads.push_back(new LockUnlockLockThread(isolate, context));
|
|
}
|
|
}
|
|
StartJoinAndDeleteThreads(threads);
|
|
isolate->Dispose();
|
|
}
|
|
|
|
class LockUnlockLockDefaultIsolateThread : public JoinableThread {
|
|
public:
|
|
explicit LockUnlockLockDefaultIsolateThread(v8::Local<v8::Context> context)
|
|
: JoinableThread("LockUnlockLockDefaultIsolateThread"),
|
|
context_(CcTest::isolate(), context) {}
|
|
|
|
virtual void Run() {
|
|
v8::Locker lock1(CcTest::isolate());
|
|
{
|
|
v8::Isolate::Scope isolate_scope(CcTest::isolate());
|
|
v8::HandleScope handle_scope(CcTest::isolate());
|
|
v8::Local<v8::Context> context =
|
|
v8::Local<v8::Context>::New(CcTest::isolate(), context_);
|
|
v8::Context::Scope context_scope(context);
|
|
CalcFibAndCheck(context);
|
|
}
|
|
{
|
|
v8::Unlocker unlock1(CcTest::isolate());
|
|
{
|
|
v8::Locker lock2(CcTest::isolate());
|
|
v8::Isolate::Scope isolate_scope(CcTest::isolate());
|
|
v8::HandleScope handle_scope(CcTest::isolate());
|
|
v8::Local<v8::Context> context =
|
|
v8::Local<v8::Context>::New(CcTest::isolate(), context_);
|
|
v8::Context::Scope context_scope(context);
|
|
CalcFibAndCheck(context);
|
|
}
|
|
}
|
|
}
|
|
|
|
private:
|
|
v8::Persistent<v8::Context> context_;
|
|
};
|
|
|
|
|
|
// Locker inside an Unlocker inside a Locker for default isolate.
|
|
TEST(LockUnlockLockDefaultIsolateMultithreaded) {
|
|
#if V8_TARGET_ARCH_MIPS
|
|
const int kNThreads = 50;
|
|
#else
|
|
const int kNThreads = 100;
|
|
#endif
|
|
Local<v8::Context> context;
|
|
std::vector<JoinableThread*> threads;
|
|
threads.reserve(kNThreads);
|
|
{
|
|
v8::Locker locker_(CcTest::isolate());
|
|
v8::Isolate::Scope isolate_scope(CcTest::isolate());
|
|
v8::HandleScope handle_scope(CcTest::isolate());
|
|
context = v8::Context::New(CcTest::isolate());
|
|
for (int i = 0; i < kNThreads; i++) {
|
|
threads.push_back(new LockUnlockLockDefaultIsolateThread(context));
|
|
}
|
|
}
|
|
StartJoinAndDeleteThreads(threads);
|
|
}
|
|
|
|
|
|
TEST(Regress1433) {
|
|
for (int i = 0; i < 10; i++) {
|
|
v8::Isolate::CreateParams create_params;
|
|
create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
|
|
v8::Isolate* isolate = v8::Isolate::New(create_params);
|
|
{
|
|
v8::Locker lock(isolate);
|
|
v8::Isolate::Scope isolate_scope(isolate);
|
|
v8::HandleScope handle_scope(isolate);
|
|
v8::Local<Context> context = v8::Context::New(isolate);
|
|
v8::Context::Scope context_scope(context);
|
|
v8::Local<String> source = v8_str("1+1");
|
|
v8::Local<Script> script =
|
|
v8::Script::Compile(context, source).ToLocalChecked();
|
|
v8::Local<Value> result = script->Run(context).ToLocalChecked();
|
|
v8::String::Utf8Value utf8(isolate, result);
|
|
}
|
|
isolate->Dispose();
|
|
}
|
|
}
|
|
|
|
|
|
static const char* kSimpleExtensionSource =
|
|
"(function Foo() {"
|
|
" return 4;"
|
|
"})() ";
|
|
|
|
class IsolateGenesisThread : public JoinableThread {
|
|
public:
|
|
IsolateGenesisThread(int count, const char* extension_names[])
|
|
: JoinableThread("IsolateGenesisThread"),
|
|
count_(count),
|
|
extension_names_(extension_names)
|
|
{}
|
|
|
|
virtual void Run() {
|
|
v8::Isolate::CreateParams create_params;
|
|
create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
|
|
v8::Isolate* isolate = v8::Isolate::New(create_params);
|
|
{
|
|
v8::Isolate::Scope isolate_scope(isolate);
|
|
v8::ExtensionConfiguration extensions(count_, extension_names_);
|
|
v8::HandleScope handle_scope(isolate);
|
|
v8::Context::New(isolate, &extensions);
|
|
}
|
|
isolate->Dispose();
|
|
}
|
|
|
|
private:
|
|
int count_;
|
|
const char** extension_names_;
|
|
};
|
|
|
|
|
|
// Test installing extensions in separate isolates concurrently.
|
|
// http://code.google.com/p/v8/issues/detail?id=1821
|
|
TEST(ExtensionsRegistration) {
|
|
#if V8_TARGET_ARCH_ARM || V8_TARGET_ARCH_MIPS
|
|
const int kNThreads = 10;
|
|
#elif V8_TARGET_ARCH_X64 && V8_TARGET_ARCH_32_BIT
|
|
const int kNThreads = 4;
|
|
#elif V8_TARGET_ARCH_S390 && V8_TARGET_ARCH_32_BIT
|
|
const int kNThreads = 10;
|
|
#else
|
|
const int kNThreads = 40;
|
|
#endif
|
|
v8::RegisterExtension(new v8::Extension("test0",
|
|
kSimpleExtensionSource));
|
|
v8::RegisterExtension(new v8::Extension("test1",
|
|
kSimpleExtensionSource));
|
|
v8::RegisterExtension(new v8::Extension("test2",
|
|
kSimpleExtensionSource));
|
|
v8::RegisterExtension(new v8::Extension("test3",
|
|
kSimpleExtensionSource));
|
|
v8::RegisterExtension(new v8::Extension("test4",
|
|
kSimpleExtensionSource));
|
|
v8::RegisterExtension(new v8::Extension("test5",
|
|
kSimpleExtensionSource));
|
|
v8::RegisterExtension(new v8::Extension("test6",
|
|
kSimpleExtensionSource));
|
|
v8::RegisterExtension(new v8::Extension("test7",
|
|
kSimpleExtensionSource));
|
|
const char* extension_names[] = { "test0", "test1",
|
|
"test2", "test3", "test4",
|
|
"test5", "test6", "test7" };
|
|
std::vector<JoinableThread*> threads;
|
|
threads.reserve(kNThreads);
|
|
for (int i = 0; i < kNThreads; i++) {
|
|
threads.push_back(new IsolateGenesisThread(8, extension_names));
|
|
}
|
|
StartJoinAndDeleteThreads(threads);
|
|
}
|