Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)

Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>

1 files changed, 0 insertions, 71 deletions

diff --git a/Source/JavaScriptCore/runtime/VMStackBounds.h b/Source/JavaScriptCore/runtime/VMStackBounds.h
deleted file mode 100644
index 76a3ebd30..000000000
--- a/Source/JavaScriptCore/runtime/VMStackBounds.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2013 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. 
- */
-
-#ifndef VMStackBounds_h
-#define VMStackBounds_h
-
-#include "VM.h"
-#include <wtf/StackBounds.h>
-
-namespace JSC {
-
-class VMStackBounds {
-public:
-    VMStackBounds(VM& vm, const StackBounds& bounds)
-        : m_vm(vm)
-        , m_bounds(bounds)
-    {
-    }
-
-    bool isSafeToRecurse() const { return m_bounds.isSafeToRecurse(requiredCapacity()); }
-
-private:
-    inline size_t requiredCapacity() const
-    {
-        Interpreter* interpreter = m_vm.interpreter;
-
-        // We have two separate stack limits, one for regular JS execution, and one
-        // for when we're handling errors. We need the error stack to be smaller
-        // otherwise there would obviously not be any stack left to execute JS in when
-        // there's a stack overflow.
-        //
-        // These sizes were derived from the stack usage of a number of sites when
-        // layout occurs when we've already consumed most of the C stack.
-        const size_t requiredStack = 128 * KB;
-        const size_t errorModeRequiredStack = 64 * KB;
-
-        size_t requiredCapacity = interpreter->isInErrorHandlingMode() ? errorModeRequiredStack : requiredStack;
-        RELEASE_ASSERT(m_bounds.size() >= requiredCapacity);
-        return requiredCapacity; 
-    }
-
-    VM& m_vm;
-    const StackBounds& m_bounds;
-};
-
-} // namespace JSC
-
-#endif // VMStackBounds_h
-