Move V8 to external/v8
Change-Id: If68025d67453785a651c5dfb34fad298c16676a4
diff --git a/src/frames-inl.h b/src/frames-inl.h
new file mode 100644
index 0000000..c5f2f1a
--- /dev/null
+++ b/src/frames-inl.h
@@ -0,0 +1,215 @@
+// Copyright 2006-2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef V8_FRAMES_INL_H_
+#define V8_FRAMES_INL_H_
+
+#include "frames.h"
+
+#if V8_TARGET_ARCH_IA32
+#include "ia32/frames-ia32.h"
+#elif V8_TARGET_ARCH_X64
+#include "x64/frames-x64.h"
+#elif V8_TARGET_ARCH_ARM
+#include "arm/frames-arm.h"
+#else
+#error Unsupported target architecture.
+#endif
+
+namespace v8 {
+namespace internal {
+
+
+inline Address StackHandler::address() const {
+ return reinterpret_cast<Address>(const_cast<StackHandler*>(this));
+}
+
+
+inline StackHandler* StackHandler::next() const {
+ const int offset = StackHandlerConstants::kNextOffset;
+ return FromAddress(Memory::Address_at(address() + offset));
+}
+
+
+inline bool StackHandler::includes(Address address) const {
+ Address start = this->address();
+ Address end = start + StackHandlerConstants::kSize;
+ return start <= address && address <= end;
+}
+
+
+inline void StackHandler::Iterate(ObjectVisitor* v) const {
+ // Stack handlers do not contain any pointers that need to be
+ // traversed.
+}
+
+
+inline StackHandler* StackHandler::FromAddress(Address address) {
+ return reinterpret_cast<StackHandler*>(address);
+}
+
+
+inline StackHandler::State StackHandler::state() const {
+ const int offset = StackHandlerConstants::kStateOffset;
+ return static_cast<State>(Memory::int_at(address() + offset));
+}
+
+
+inline Address StackHandler::pc() const {
+ const int offset = StackHandlerConstants::kPCOffset;
+ return Memory::Address_at(address() + offset);
+}
+
+
+inline void StackHandler::set_pc(Address value) {
+ const int offset = StackHandlerConstants::kPCOffset;
+ Memory::Address_at(address() + offset) = value;
+}
+
+
+inline StackHandler* StackFrame::top_handler() const {
+ return iterator_->handler();
+}
+
+
+inline Object* StandardFrame::GetExpression(int index) const {
+ return Memory::Object_at(GetExpressionAddress(index));
+}
+
+
+inline void StandardFrame::SetExpression(int index, Object* value) {
+ Memory::Object_at(GetExpressionAddress(index)) = value;
+}
+
+
+inline Object* StandardFrame::context() const {
+ const int offset = StandardFrameConstants::kContextOffset;
+ return Memory::Object_at(fp() + offset);
+}
+
+
+inline Address StandardFrame::caller_fp() const {
+ return Memory::Address_at(fp() + StandardFrameConstants::kCallerFPOffset);
+}
+
+
+inline Address StandardFrame::caller_pc() const {
+ return Memory::Address_at(ComputePCAddress(fp()));
+}
+
+
+inline Address StandardFrame::ComputePCAddress(Address fp) {
+ return fp + StandardFrameConstants::kCallerPCOffset;
+}
+
+
+inline bool StandardFrame::IsArgumentsAdaptorFrame(Address fp) {
+ Object* marker =
+ Memory::Object_at(fp + StandardFrameConstants::kContextOffset);
+ return marker == Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR);
+}
+
+
+inline bool StandardFrame::IsConstructFrame(Address fp) {
+ Object* marker =
+ Memory::Object_at(fp + StandardFrameConstants::kMarkerOffset);
+ return marker == Smi::FromInt(CONSTRUCT);
+}
+
+
+inline Object* JavaScriptFrame::receiver() const {
+ const int offset = JavaScriptFrameConstants::kReceiverOffset;
+ return Memory::Object_at(caller_sp() + offset);
+}
+
+
+inline void JavaScriptFrame::set_receiver(Object* value) {
+ const int offset = JavaScriptFrameConstants::kReceiverOffset;
+ Memory::Object_at(caller_sp() + offset) = value;
+}
+
+
+inline bool JavaScriptFrame::has_adapted_arguments() const {
+ return IsArgumentsAdaptorFrame(caller_fp());
+}
+
+
+inline Object* JavaScriptFrame::function() const {
+ Object* result = function_slot_object();
+ ASSERT(result->IsJSFunction());
+ return result;
+}
+
+
+template<typename Iterator>
+inline JavaScriptFrame* JavaScriptFrameIteratorTemp<Iterator>::frame() const {
+ // TODO(1233797): The frame hierarchy needs to change. It's
+ // problematic that we can't use the safe-cast operator to cast to
+ // the JavaScript frame type, because we may encounter arguments
+ // adaptor frames.
+ StackFrame* frame = iterator_.frame();
+ ASSERT(frame->is_java_script() || frame->is_arguments_adaptor());
+ return static_cast<JavaScriptFrame*>(frame);
+}
+
+
+template<typename Iterator>
+JavaScriptFrameIteratorTemp<Iterator>::JavaScriptFrameIteratorTemp(
+ StackFrame::Id id) {
+ while (!done()) {
+ Advance();
+ if (frame()->id() == id) return;
+ }
+}
+
+
+template<typename Iterator>
+void JavaScriptFrameIteratorTemp<Iterator>::Advance() {
+ do {
+ iterator_.Advance();
+ } while (!iterator_.done() && !iterator_.frame()->is_java_script());
+}
+
+
+template<typename Iterator>
+void JavaScriptFrameIteratorTemp<Iterator>::AdvanceToArgumentsFrame() {
+ if (!frame()->has_adapted_arguments()) return;
+ iterator_.Advance();
+ ASSERT(iterator_.frame()->is_arguments_adaptor());
+}
+
+
+template<typename Iterator>
+void JavaScriptFrameIteratorTemp<Iterator>::Reset() {
+ iterator_.Reset();
+ if (!done()) Advance();
+}
+
+
+} } // namespace v8::internal
+
+#endif // V8_FRAMES_INL_H_