Experiment for updating the tcmalloc chromium branch to r144 (gperftools 2.0).

third_party/tcmalloc/chromium/src/windows/mini_disassembler.h

Index: third_party/tcmalloc/chromium/src/windows/mini_disassembler.h
diff --git a/third_party/tcmalloc/chromium/src/windows/mini_disassembler.h b/third_party/tcmalloc/chromium/src/windows/mini_disassembler.h
index e676232ab42c83700d21580750b4c3c76935636d..52daa5d85e3a6d9102f4e011691bf34e9ffdd5c6 100644
--- a/third_party/tcmalloc/chromium/src/windows/mini_disassembler.h
+++ b/third_party/tcmalloc/chromium/src/windows/mini_disassembler.h
@@ -36,6 +36,7 @@
 #ifndef GOOGLE_PERFTOOLS_MINI_DISASSEMBLER_H_
 #define GOOGLE_PERFTOOLS_MINI_DISASSEMBLER_H_
 
+#include "config.h"
 #include <windows.h>
 #include "mini_disassembler_types.h"
 
@@ -74,7 +75,7 @@ namespace sidestep {
 // IA-32 Intel® Architecture Software Developer’s Manual Volume 2:
 // Instruction Set Reference for information about operand decoding
 // etc.
-class MiniDisassembler {
+class PERFTOOLS_DLL_DECL MiniDisassembler {
  public:
 
   // Creates a new instance and sets defaults.
@@ -165,6 +166,12 @@ class MiniDisassembler {
   // Default address size is 32 bits if true, 16 bits if false.
   bool address_default_is_32_bits_;
 
+  // Determines if 64 bit operands are supported (x64).
+  bool operand_default_support_64_bits_;
+
+  // Current operand size is 64 bits if true, 32 bits if false.
+  bool operand_is_64_bits_;
+
   // Huge big opcode table based on the IA-32 manual, defined
   // in Ia32OpcodeMap.cc
   static const OpcodeTable s_ia32_opcode_map_[];