Fix profiling for shared libraries on Linux loaded at negative addresses...

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 408 matching lines @@
   } else if (key->IsUndefined()) {
     ApiEvent("api,check-security,undefined\n");
   } else {
     ApiEvent("api,check-security,['no-name']\n");
   }
 #endif
 }
 
 
 void Logger::SharedLibraryEvent(const char* library_path,
-                                unsigned start,
-                                unsigned end) {
+                                uintptr_t start,
+                                uintptr_t end) {
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (!Log::IsEnabled() || !FLAG_prof) return;
   LogMessageBuilder msg;
-  msg.Append("shared-library,\"%s\",0x%08x,0x%08x\n", library_path,
-             start, end);
+  msg.Append("shared-library,\"%s\",0x%08" V8PRIxPTR ",0x%08" V8PRIxPTR "\n",
+             library_path,
+             start,
+             end);
   msg.WriteToLogFile();
 #endif
 }
 
 
 void Logger::SharedLibraryEvent(const wchar_t* library_path,
-                                unsigned start,
-                                unsigned end) {
+                                uintptr_t start,
+                                uintptr_t end) {
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (!Log::IsEnabled() || !FLAG_prof) return;
   LogMessageBuilder msg;
-  msg.Append("shared-library,\"%ls\",0x%08x,0x%08x\n", library_path,
-             start, end);
+  msg.Append("shared-library,\"%ls\",0x%08" V8PRIxPTR ",0x%08" V8PRIxPTR "\n",
+             library_path,
+             start,
+             end);
   msg.WriteToLogFile();
 #endif
 }
 
 
 #ifdef ENABLE_LOGGING_AND_PROFILING
 void Logger::LogRegExpSource(Handle<JSRegExp> regexp) {
   // Prints "/" + re.source + "/" +
   //      (re.global?"g":"") + (re.ignorecase?"i":"") + (re.multiline?"m":"")
   LogMessageBuilder msg;
@@ skipping 784 matching lines @@
     } else if (previous_->state_ == EXTERNAL) {
       // We are leaving V8.
       Heap::Protect();
     }
   }
 #endif
 }
 #endif
 
 } }  // namespace v8::internal