Move ExitFrame::ComputeStackPointer from frames-<arch>.cc to frames.cc

src/x64/frames-x64.cc

 // Copyright 2010 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
@@ skipping 14 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "v8.h"
 
 #if defined(V8_TARGET_ARCH_X64)
 
 #include "assembler.h"
 #include "assembler-x64.h"
 #include "assembler-x64-inl.h"
-#include "frames-inl.h"
+#include "frames.h"
 
 namespace v8 {
 namespace internal {
 
 
-Address ExitFrame::ComputeStackPointer(Address fp) {
-  return Memory::Address_at(fp + ExitFrameConstants::kSPOffset);
-}
-
-
 Register JavaScriptFrame::fp_register() { return rbp; }
 Register JavaScriptFrame::context_register() { return rsi; }
 
 
 Register StubFailureTrampolineFrame::fp_register() { return rbp; }
 Register StubFailureTrampolineFrame::context_register() { return rsi; }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64