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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/jit/JSJitFrameIter-inl.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/jit/JSJitFrameIter-inl.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/js/src/jit/JSJitFrameIter-inl.h b/js/src/jit/JSJitFrameIter-inl.h new file mode 100644 index 0000000000..58c56e4ae4 --- /dev/null +++ b/js/src/jit/JSJitFrameIter-inl.h @@ -0,0 +1,65 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * 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_JSJitFrameIter_inl_h +#define jit_JSJitFrameIter_inl_h + +#include "jit/JSJitFrameIter.h" + +#include "jit/Bailouts.h" +#include "jit/BaselineFrame.h" +#include "jit/JitFrames.h" +#include "jit/ScriptFromCalleeToken.h" + +namespace js { +namespace jit { + +inline uint8_t* JSJitFrameIter::returnAddress() const { + CommonFrameLayout* current = (CommonFrameLayout*)current_; + return current->returnAddress(); +} + +inline FrameType JSJitFrameIter::prevType() const { + CommonFrameLayout* current = (CommonFrameLayout*)current_; + return current->prevType(); +} + +inline ExitFrameLayout* JSJitFrameIter::exitFrame() const { + MOZ_ASSERT(isExitFrame()); + return (ExitFrameLayout*)fp(); +} + +inline JitFrameLayout* JSJitProfilingFrameIterator::framePtr() const { + MOZ_ASSERT(!done()); + return (JitFrameLayout*)fp_; +} + +inline JSScript* JSJitProfilingFrameIterator::frameScript() const { + return ScriptFromCalleeToken(framePtr()->calleeToken()); +} + +inline BaselineFrame* JSJitFrameIter::baselineFrame() const { + MOZ_ASSERT(isBaselineJS()); + return (BaselineFrame*)(fp() - BaselineFrame::Size()); +} + +inline uint32_t JSJitFrameIter::baselineFrameNumValueSlots() const { + MOZ_ASSERT(isBaselineJS()); + return baselineFrame()->numValueSlots(*baselineFrameSize_); +} + +template <typename T> +bool JSJitFrameIter::isExitFrameLayout() const { + if (!isExitFrame()) { + return false; + } + return exitFrame()->is<T>(); +} + +} // namespace jit +} // namespace js + +#endif /* jit_JSJitFrameIter_inl_h */ |