thread isolate for logging calls

src/platform-freebsd.cc

 // Copyright 2012 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 121 matching lines @@
   if (memory_) munmap(memory_, size_);
   fclose(file_);
 }
 
 
 static unsigned StringToLong(char* buffer) {
   return static_cast<unsigned>(strtol(buffer, NULL, 16));  // NOLINT
 }
 
 
-void OS::LogSharedLibraryAddresses() {
+void OS::LogSharedLibraryAddresses(Isolate* isolate) {
   static const int MAP_LENGTH = 1024;
   int fd = open("/proc/self/maps", O_RDONLY);
   if (fd < 0) return;
   while (true) {
     char addr_buffer[11];
     addr_buffer[0] = '0';
     addr_buffer[1] = 'x';
     addr_buffer[10] = 0;
     int result = read(fd, addr_buffer + 2, 8);
     if (result < 8) break;
@@ skipping 13 matching lines @@
       result = read(fd, buffer + bytes_read, 1);
       if (result < 1) break;
     } while (buffer[bytes_read] != '\n');
     buffer[bytes_read] = 0;
     // Ignore mappings that are not executable.
     if (buffer[3] != 'x') continue;
     char* start_of_path = index(buffer, '/');
     // There may be no filename in this line.  Skip to next.
     if (start_of_path == NULL) continue;
     buffer[bytes_read] = 0;
-    LOG(i::Isolate::Current(), SharedLibraryEvent(start_of_path, start, end));
+    LOG(isolate SharedLibraryEvent(start_of_path, start, end));
   }
   close(fd);
 }
 
 
 void OS::SignalCodeMovingGC() {
 }
 
 
 int OS::StackWalk(Vector<OS::StackFrame> frames) {
   return POSIXBacktraceHelper<backtrace, backtrace_symbols>::StackWalk(frames);
 }
 
 } }  // namespace v8::internal