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+/* -*- 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 vm_FrameIter_inl_h
+#define vm_FrameIter_inl_h
+
+#include "vm/FrameIter.h"
+
+#include "mozilla/Assertions.h" // MOZ_ASSERT, MOZ_CRASH
+
+#include "jit/JSJitFrameIter.h" // js::jit::{InlineFrameIterator,MaybeReadFallback,ReadFrame_Actuals}
+
+#include "vm/Stack-inl.h" // js::InterpreterFrame::unaliasedForEachActual
+
+namespace js {
+
+template <class Op>
+inline void FrameIter::unaliasedForEachActual(JSContext* cx, Op op) {
+ switch (data_.state_) {
+ case DONE:
+ break;
+ case INTERP:
+ interpFrame()->unaliasedForEachActual(op);
+ return;
+ case JIT:
+ MOZ_ASSERT(isJSJit());
+ if (jsJitFrame().isIonJS()) {
+ jit::MaybeReadFallback recover(cx, activation()->asJit(),
+ &jsJitFrame());
+ ionInlineFrames_.unaliasedForEachActual(cx, op, recover);
+ } else if (jsJitFrame().isBailoutJS()) {
+ // :TODO: (Bug 1070962) If we are introspecting the frame which is
+ // being bailed, then we might be in the middle of recovering
+ // instructions. Stacking computeInstructionResults implies that we
+ // might be recovering result twice. In the mean time, to avoid
+ // that, we just return Undefined values for instruction results
+ // which are not yet recovered.
+ jit::MaybeReadFallback fallback;
+ ionInlineFrames_.unaliasedForEachActual(cx, op, fallback);
+ } else {
+ MOZ_ASSERT(jsJitFrame().isBaselineJS());
+ jsJitFrame().unaliasedForEachActual(op);
+ }
+ return;
+ }
+ MOZ_CRASH("Unexpected state");
+}
+
+} // namespace js
+
+#endif // vm_FrameIter_inl_h