webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

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diff --git a/Source/JavaScriptCore/runtime/VMInlines.h b/Source/JavaScriptCore/runtime/VMInlines.h
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+++ b/Source/JavaScriptCore/runtime/VMInlines.h
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+/*
+ * Copyright (C) 2015-2016 Apple Inc. All rights reserved.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. 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.
+ */
+
+#pragma once
+
+#include "ProfilerDatabase.h"
+#include "VM.h"
+#include "Watchdog.h"
+
+namespace JSC {
+    
+bool VM::ensureStackCapacityFor(Register* newTopOfStack)
+{
+#if ENABLE(JIT)
+    ASSERT(wtfThreadData().stack().isGrowingDownward());
+    return newTopOfStack >= m_softStackLimit;
+#else
+    return ensureStackCapacityForCLoop(newTopOfStack);
+#endif
+    
+}
+
+bool VM::isSafeToRecurseSoft() const
+{
+    bool safe = isSafeToRecurse(m_softStackLimit);
+#if !ENABLE(JIT)
+    safe = safe && isSafeToRecurseSoftCLoop();
+#endif
+    return safe;
+}
+
+bool VM::shouldTriggerTermination(ExecState* exec)
+{
+    if (!watchdog())
+        return false;
+    return watchdog()->shouldTerminate(exec);
+}
+
+template<typename Func>
+void VM::logEvent(CodeBlock* codeBlock, const char* summary, const Func& func)
+{
+    if (LIKELY(!m_perBytecodeProfiler))
+        return;
+    
+    m_perBytecodeProfiler->logEvent(codeBlock, summary, func());
+}
+
+} // namespace JSC