js/src/jit/JitFrameIterator-inl.h

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1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 * vim: set ts=8 sts=4 et sw=4 tw=99:
3 * This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 #ifndef jit_JitFrameIterator_inl_h
8 #define jit_JitFrameIterator_inl_h
9
10 #ifdef JS_ION
11
12 #include "jit/JitFrameIterator.h"
13
14 #include "jit/Bailouts.h"
15 #include "jit/BaselineFrame.h"
16
17 namespace js {
18 namespace jit {
19
20 template <AllowGC allowGC>
21 inline
22 InlineFrameIteratorMaybeGC<allowGC>::InlineFrameIteratorMaybeGC(
23 JSContext *cx, const IonBailoutIterator *iter)
24 : frame_(iter),
25 framesRead_(0),
26 frameCount_(UINT32_MAX),
27 callee_(cx),
28 script_(cx)
29 {
30 if (iter) {
31 start_ = SnapshotIterator(*iter);
32 findNextFrame();
33 }
34 }
35
36 inline BaselineFrame *
37 JitFrameIterator::baselineFrame() const
38 {
39 JS_ASSERT(isBaselineJS());
40 return (BaselineFrame *)(fp() - BaselineFrame::FramePointerOffset - BaselineFrame::Size());
41 }
42
43 } // namespace jit
44 } // namespace js
45
46 #endif // JS_ION
47
48 #endif /* jit_JitFrameIterator_inl_h */

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