Fix accidental %% in log format strings that caused "%x" to appear in log file.

src/log.cc

 // Copyright 2009 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 613 matching lines @@
   msg.Append("%s,%d\n", name, value);
   msg.WriteToLogFile();
 #endif
 }
 
 
 void Logger::HandleEvent(const char* name, Object** location) {
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (!Log::is_enabled() || !FLAG_log_handles) return;
   LogMessageBuilder msg;
-  msg.Append("%s,0x%%" V8PRIxPTR "\n", name, location);
+  msg.Append("%s,0x%" V8PRIxPTR "\n", name, location);
   msg.WriteToLogFile();
 #endif
 }
 
 
 #ifdef ENABLE_LOGGING_AND_PROFILING
 // ApiEvent is private so all the calls come from the Logger class.  It is the
 // caller's responsibility to ensure that log is enabled and that
 // FLAG_log_api is true.
 void Logger::ApiEvent(const char* format, ...) {
@@ skipping 198 matching lines @@
   if (!Log::is_enabled() || !FLAG_log_api) return;
   Logger::ApiEvent("api,%s\n", name);
 #endif
 }
 
 
 void Logger::NewEvent(const char* name, void* object, size_t size) {
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (!Log::is_enabled() || !FLAG_log) return;
   LogMessageBuilder msg;
-  msg.Append("new,%s,0x%%" V8PRIxPTR ",%u\n", name, object,
+  msg.Append("new,%s,0x%" V8PRIxPTR ",%u\n", name, object,
              static_cast<unsigned int>(size));
   msg.WriteToLogFile();
 #endif
 }
 
 
 void Logger::DeleteEvent(const char* name, void* object) {
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (!Log::is_enabled() || !FLAG_log) return;
   LogMessageBuilder msg;
-  msg.Append("delete,%s,0x%%" V8PRIxPTR "\n", name, object);
+  msg.Append("delete,%s,0x%" V8PRIxPTR "\n", name, object);
   msg.WriteToLogFile();
 #endif
 }
 
 
 void Logger::CodeCreateEvent(const char* tag, Code* code, const char* comment) {
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (!Log::is_enabled() || !FLAG_log_code) return;
   LogMessageBuilder msg;
   msg.Append("code-creation,%s,0x%" V8PRIxPTR ",%d,\"", tag, code->address(),
@@ skipping 441 matching lines @@
     } else if (previous_->state_ == EXTERNAL) {
       // We are leaving V8.
       Heap::Protect();
     }
   }
 #endif
 }
 #endif
 
 } }  // namespace v8::internal