Add m-esr52 at 52.6.0

1 files changed, 51 insertions, 0 deletions

diff --git a/js/src/jit/JitFrameIterator-inl.h b/js/src/jit/JitFrameIterator-inl.h
new file mode 100644
index 000000000..af688b9b1
--- /dev/null
+++ b/js/src/jit/JitFrameIterator-inl.h
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef jit_JitFrameIterator_inl_h
+#define jit_JitFrameIterator_inl_h
+
+#include "jit/JitFrameIterator.h"
+
+#include "jit/Bailouts.h"
+#include "jit/BaselineFrame.h"
+#include "jit/JitFrames.h"
+
+namespace js {
+namespace jit {
+
+inline JitFrameLayout*
+JitProfilingFrameIterator::framePtr()
+{
+    MOZ_ASSERT(!done());
+    return (JitFrameLayout*) fp_;
+}
+
+inline JSScript*
+JitProfilingFrameIterator::frameScript()
+{
+    return ScriptFromCalleeToken(framePtr()->calleeToken());
+}
+
+inline BaselineFrame*
+JitFrameIterator::baselineFrame() const
+{
+    MOZ_ASSERT(isBaselineJS());
+    return (BaselineFrame*)(fp() - BaselineFrame::FramePointerOffset - BaselineFrame::Size());
+}
+
+template <typename T>
+bool
+JitFrameIterator::isExitFrameLayout() const
+{
+    if (!isExitFrame())
+        return false;
+    return exitFrame()->is<T>();
+}
+
+} // namespace jit
+} // namespace js
+
+#endif /* jit_JitFrameIterator_inl_h */