Support VTune's JIT interface.

runtime/vm/assembler_ia32.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"
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/assembler.h"
 #include "vm/heap.h"
 #include "vm/memory_region.h"
@@ skipping 1689 matching lines @@
   static const struct ALIGN16 {
     uint64_t a;
     uint64_t b;
   } double_abs_constant =
       {0x7FFFFFFFFFFFFFFFLL, 0x7FFFFFFFFFFFFFFFLL};
   andpd(reg, Address::Absolute(reinterpret_cast<uword>(&double_abs_constant)));
 }
 
 
 void Assembler::EnterFrame(intptr_t frame_size) {
-  if (prolog_offset_ == -1) {
-    prolog_offset_ = CodeSize();
+  if (prologue_offset_ == -1) {
+    prologue_offset_ = CodeSize();
   }
   pushl(EBP);
   movl(EBP, ESP);
   if (frame_size != 0) {
     Immediate frame_space(frame_size);
     subl(ESP, frame_space);
   }
 }
 
 
@@ skipping 313 matching lines @@
 
 const char* Assembler::XmmRegisterName(XmmRegister reg) {
   ASSERT((0 <= reg) && (reg < kNumberOfXmmRegisters));
   return xmm_reg_names[reg];
 }
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32