1 files changed, 72 insertions, 0 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/MarkStackPosix.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/MarkStackPosix.cpp
new file mode 100644
index 0000000000..aec968ef8a
--- /dev/null
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/MarkStackPosix.cpp
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2009 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. 
+ */
+
+#include "config.h"
+
+
+#include "MarkStack.h"
+
+#include <unistd.h>
+#if defined (__SYMBIAN32__)
+#include "wtf/FastMalloc.h"
+#include <e32base.h>
+#include <e32std.h>
+#include <e32hal.h>
+#include <hal.h>
+#else
+#include <sys/mman.h>
+#endif
+
+namespace JSC {
+
+void MarkStack::initializePagesize()
+{
+#if defined (__SYMBIAN32__)
+    TInt page_size;
+    UserHal::PageSizeInBytes(page_size);
+    MarkStack::s_pageSize = page_size;
+#else
+    MarkStack::s_pageSize = getpagesize();
+#endif
+}
+
+void* MarkStack::allocateStack(size_t size)
+{
+#if defined (__SYMBIAN32__)
+    return fastMalloc(size);
+#else
+    return mmap(0, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
+#endif
+}
+void MarkStack::releaseStack(void* addr, size_t size)
+{
+#if defined (__SYMBIAN32__)
+    fastFree(addr);
+#else
+    munmap(reinterpret_cast<char*>(addr), size);
+#endif
+}
+
+}