js/src/jit/JitFrameIterator-inl.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit/JitFrameIterator-inl.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,48 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
     1.5 + * vim: set ts=8 sts=4 et sw=4 tw=99:
     1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#ifndef jit_JitFrameIterator_inl_h
    1.11 +#define jit_JitFrameIterator_inl_h
    1.12 +
    1.13 +#ifdef JS_ION
    1.14 +
    1.15 +#include "jit/JitFrameIterator.h"
    1.16 +
    1.17 +#include "jit/Bailouts.h"
    1.18 +#include "jit/BaselineFrame.h"
    1.19 +
    1.20 +namespace js {
    1.21 +namespace jit {
    1.22 +
    1.23 +template <AllowGC allowGC>
    1.24 +inline
    1.25 +InlineFrameIteratorMaybeGC<allowGC>::InlineFrameIteratorMaybeGC(
    1.26 +                                                JSContext *cx, const IonBailoutIterator *iter)
    1.27 +  : frame_(iter),
    1.28 +    framesRead_(0),
    1.29 +    frameCount_(UINT32_MAX),
    1.30 +    callee_(cx),
    1.31 +    script_(cx)
    1.32 +{
    1.33 +    if (iter) {
    1.34 +        start_ = SnapshotIterator(*iter);
    1.35 +        findNextFrame();
    1.36 +    }
    1.37 +}
    1.38 +
    1.39 +inline BaselineFrame *
    1.40 +JitFrameIterator::baselineFrame() const
    1.41 +{
    1.42 +    JS_ASSERT(isBaselineJS());
    1.43 +    return (BaselineFrame *)(fp() - BaselineFrame::FramePointerOffset - BaselineFrame::Size());
    1.44 +}
    1.45 +
    1.46 +} // namespace jit
    1.47 +} // namespace js
    1.48 +
    1.49 +#endif // JS_ION
    1.50 +
    1.51 +#endif /* jit_JitFrameIterator_inl_h */

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