1 files changed, 0 insertions, 157 deletions
diff --git a/Tools/DumpRenderTree/JavaScriptThreading.cpp b/Tools/DumpRenderTree/JavaScriptThreading.cpp
deleted file mode 100644
index e2f9bade6..000000000
--- a/Tools/DumpRenderTree/JavaScriptThreading.cpp
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Copyright (C) 2005, 2006, 2007 Apple Inc. All rights reserved.
- *           (C) 2007 Graham Dennis (graham.dennis@gmail.com)
- *           (C) 2007 Eric Seidel <eric@webkit.org>
- *           (C) 2012 Patrick Ganstere <paroga@paroga.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer. 
- * 2.  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. 
- * 3.  Neither the name of Apple Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 "config.h"
-#include "JavaScriptThreading.h"
-
-#include <JavaScriptCore/JavaScriptCore.h>
-#include <stdlib.h>
-#include <wtf/Assertions.h>
-#include <wtf/HashSet.h>
-#include <wtf/Lock.h>
-#include <wtf/Threading.h>
-#include <wtf/ThreadingPrimitives.h>
-#include <wtf/Vector.h>
-
-static const size_t javaScriptThreadsCount = 4;
-static bool javaScriptThreadsShouldTerminate;
-static JSContextGroupRef javaScriptThreadsGroup;
-
-static Lock& javaScriptThreadsMutex()
-{
-    DEPRECATED_DEFINE_STATIC_LOCAL(Lock, staticMutex, ());
-    return staticMutex;
-}
-
-typedef HashSet<ThreadIdentifier> ThreadSet;
-static ThreadSet& javaScriptThreads()
-{
-    DEPRECATED_DEFINE_STATIC_LOCAL(ThreadSet, staticJavaScriptThreads, ());
-    ASSERT(!javaScriptThreadsMutex().tryLock());
-    return staticJavaScriptThreads;
-}
-
-// This function exercises JSC in a loop until javaScriptThreadsShouldTerminate
-// becomes true or it probabilistically decides to spawn a replacement thread and exit.
-void runJavaScriptThread(void*)
-{
-    static const char* const script =
-        "var array = [];"
-        "for (var i = 0; i < 1024; i++) {"
-        "    array.push(String(i));"
-        "}";
-
-    JSGlobalContextRef ctx;
-    {
-        LockHolder locker(javaScriptThreadsMutex());
-        ctx = JSGlobalContextCreateInGroup(javaScriptThreadsGroup, 0);
-    }
-
-    JSStringRef scriptRef;
-    {
-        LockHolder locker(javaScriptThreadsMutex());
-        scriptRef = JSStringCreateWithUTF8CString(script);
-    }
-
-    while (true) {
-        {
-            LockHolder locker(javaScriptThreadsMutex());
-            JSValueRef exception = 0;
-            JSEvaluateScript(ctx, scriptRef, 0, 0, 1, &exception);
-            ASSERT(!exception);
-        }
-
-        {
-            LockHolder locker(javaScriptThreadsMutex());
-            const size_t valuesCount = 1024;
-            JSValueRef values[valuesCount];
-            for (size_t i = 0; i < valuesCount; ++i)
-                values[i] = JSObjectMake(ctx, 0, 0);
-        }
-
-        {
-            LockHolder locker(javaScriptThreadsMutex());
-            if (javaScriptThreadsShouldTerminate)
-                break;
-        }
-
-        // Respawn probabilistically.
-        if (rand() % 5)
-            continue;
-
-        LockHolder locker(javaScriptThreadsMutex());
-        ThreadIdentifier thread = currentThread();
-        detachThread(thread);
-        javaScriptThreads().remove(thread);
-        javaScriptThreads().add(createThread(&runJavaScriptThread, 0, 0));
-        break;
-    }
-
-    LockHolder locker(javaScriptThreadsMutex());
-    JSStringRelease(scriptRef);
-    JSGarbageCollect(ctx);
-    JSGlobalContextRelease(ctx);
-}
-
-void startJavaScriptThreads()
-{
-    javaScriptThreadsGroup = JSContextGroupCreate();
-
-    LockHolder locker(javaScriptThreadsMutex());
-
-    for (size_t i = 0; i < javaScriptThreadsCount; ++i)
-        javaScriptThreads().add(createThread(&runJavaScriptThread, 0, 0));
-}
-
-void stopJavaScriptThreads()
-{
-    {
-        LockHolder locker(javaScriptThreadsMutex());
-        javaScriptThreadsShouldTerminate = true;
-    }
-
-    Vector<ThreadIdentifier, javaScriptThreadsCount> threads;
-    {
-        LockHolder locker(javaScriptThreadsMutex());
-        copyToVector(javaScriptThreads(), threads);
-        ASSERT(threads.size() == javaScriptThreadsCount);
-    }
-
-    for (size_t i = 0; i < javaScriptThreadsCount; ++i)
-        waitForThreadCompletion(threads[i]);
-
-    {
-        LockHolder locker(javaScriptThreadsMutex());
-        javaScriptThreads().clear();
-    }
-
-    JSContextGroupRelease(javaScriptThreadsGroup);
-}