Allow redirecting disassembly and deoptimization traces into a file.

src/builtins.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 1732 matching lines @@
       PROFILE(isolate,
               CodeCreateEvent(Logger::BUILTIN_TAG,
                               Code::cast(code),
                               functions[i].s_name));
       GDBJIT(AddCode(GDBJITInterface::BUILTIN,
                      functions[i].s_name,
                      Code::cast(code)));
       builtins_[i] = code;
 #ifdef ENABLE_DISASSEMBLER
       if (FLAG_print_builtin_code) {
-        PrintF("Builtin: %s\n", functions[i].s_name);
-        Code::cast(code)->Disassemble(functions[i].s_name);
-        PrintF("\n");
+        CodeTracer::Scope trace_scope(isolate->GetCodeTracer());
+        PrintF(trace_scope.file(), "Builtin: %s\n", functions[i].s_name);
+        Code::cast(code)->Disassemble(functions[i].s_name, trace_scope.file());
+        PrintF(trace_scope.file(), "\n");
       }
 #endif
     } else {
       // Deserializing. The values will be filled in during IterateBuiltins.
       builtins_[i] = NULL;
     }
     names_[i] = functions[i].s_name;
   }
 
   // Mark as initialized.
@@ skipping 55 matching lines @@
 }
 BUILTIN_LIST_C(DEFINE_BUILTIN_ACCESSOR_C)
 BUILTIN_LIST_A(DEFINE_BUILTIN_ACCESSOR_A)
 BUILTIN_LIST_H(DEFINE_BUILTIN_ACCESSOR_H)
 BUILTIN_LIST_DEBUG_A(DEFINE_BUILTIN_ACCESSOR_A)
 #undef DEFINE_BUILTIN_ACCESSOR_C
 #undef DEFINE_BUILTIN_ACCESSOR_A
 
 
 } }  // namespace v8::internal