Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 */