x64: Decode more objects for code view.

runtime/vm/code_patcher_x64.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/assembler.h"
 #include "vm/code_patcher.h"
 #include "vm/cpu.h"
@@ skipping 17 matching lines @@
   return true;
 }
 
 
 intptr_t IndexFromPPLoad(uword start) {
   int32_t offset = *reinterpret_cast<int32_t*>(start);
   return ObjectPool::IndexFromOffset(offset);
 }
 
 
+intptr_t IndexFromPPLoadDisp8(uword start) {
+  int8_t offset = *reinterpret_cast<int8_t*>(start);
+  return ObjectPool::IndexFromOffset(offset);
+}
+
+
 class UnoptimizedCall : public ValueObject {
  public:
   UnoptimizedCall(uword return_address, const Code& code)
       : object_pool_(ObjectPool::Handle(code.GetObjectPool())),
         start_(return_address - kCallPatternSize) {
     ASSERT((kCallPatternSize - 7) == Assembler::kCallExternalLabelSize);
     ASSERT(IsValid());
   }
 
   static const int kCallPatternSize = 22;
@@ skipping 287 matching lines @@
                                       NativeFunction* target) {
   ASSERT(code.ContainsInstructionAt(return_address));
   NativeCall call(return_address, code);
   *target = call.native_function();
   return call.target();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64