Use char instead of wchar_t for counter names....

src/mksnapshot.cc

 // 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
@@ skipping 30 matching lines @@
 // use explicit namespace to avoid clashing with types in namespace v8
 namespace i = v8::internal;
 using namespace v8;
 
 static const unsigned int kMaxCounters = 256;
 
 // A single counter in a counter collection.
 class Counter {
  public:
   static const int kMaxNameSize = 64;
-  int32_t* Bind(const wchar_t* name) {
+  int32_t* Bind(const char* name) {
     int i;
     for (i = 0; i < kMaxNameSize - 1 && name[i]; i++) {
-      name_[i] = static_cast<char>(name[i]);
+      name_[i] = name[i];
     }
     name_[i] = '\0';
     return &counter_;
   }
  private:
   int32_t counter_;
   uint8_t name_[kMaxNameSize];
 };
 
 
@@ skipping 20 matching lines @@
   Counter counters_[kMaxCounters];
 };
 
 
 // We statically allocate a set of local counters to be used if we
 // don't want to store the stats in a memory-mapped file
 static CounterCollection local_counters;
 static CounterCollection* counters = &local_counters;
 
 
-typedef std::map<std::wstring, int*> CounterMap;
-typedef std::map<std::wstring, int*>::iterator CounterMapIterator;
+typedef std::map<std::string, int*> CounterMap;
+typedef std::map<std::string, int*>::iterator CounterMapIterator;
 static CounterMap counter_table_;
 
 // Callback receiver when v8 has a counter to track.
-static int* counter_callback(const wchar_t* name) {
-  std::wstring counter = name;
+static int* counter_callback(const char* name) {
+  std::string counter = name;
   // See if this counter name is already known.
   if (counter_table_.find(counter) != counter_table_.end())
     return counter_table_[counter];
 
   Counter* ctr = counters->GetNextCounter();
   if (ctr == NULL) return NULL;
   int* ptr = ctr->Bind(name);
   counter_table_[counter] = ptr;
   return ptr;
 }
@@ skipping 65 matching lines @@
   char* str;
   int len;
   ser.Finalize(&str, &len);
 
   WriteInternalSnapshotToFile(argv[1], str, len);
 
   i::DeleteArray(str);
 
   return 0;
 }