Logger: remove dependency between Logger and LogMessageBuilder.

src/log.cc

 // Copyright 2011 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 17 matching lines @@
 #include <stdarg.h>
 
 #include "v8.h"
 
 #include "bootstrapper.h"
 #include "code-stubs.h"
 #include "cpu-profiler.h"
 #include "deoptimizer.h"
 #include "global-handles.h"
 #include "log.h"
+#include "log-utils.h"
 #include "macro-assembler.h"
 #include "platform.h"
 #include "runtime-profiler.h"
 #include "serialize.h"
 #include "string-stream.h"
 #include "vm-state-inl.h"
 
 namespace v8 {
 namespace internal {
 
@@ skipping 534 matching lines @@
 
 #define DECLARE_EVENT(ignore1, name) name,
 static const char* const kLogEventsNames[Logger::NUMBER_OF_LOG_EVENTS] = {
   LOG_EVENTS_AND_TAGS_LIST(DECLARE_EVENT)
 };
 #undef DECLARE_EVENT
 
 
 void Logger::ProfilerBeginEvent() {
   if (!log_->IsEnabled()) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("profiler,\"begin\",%d\n", kSamplingIntervalMs);
   msg.WriteToLogFile();
 }
 
 
 void Logger::StringEvent(const char* name, const char* value) {
   if (FLAG_log) UncheckedStringEvent(name, value);
 }
 
 
 void Logger::UncheckedStringEvent(const char* name, const char* value) {
   if (!log_->IsEnabled()) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("%s,\"%s\"\n", name, value);
   msg.WriteToLogFile();
 }
 
 
 void Logger::IntEvent(const char* name, int value) {
   if (FLAG_log) UncheckedIntEvent(name, value);
 }
 
 
 void Logger::IntPtrTEvent(const char* name, intptr_t value) {
   if (FLAG_log) UncheckedIntPtrTEvent(name, value);
 }
 
 
 void Logger::UncheckedIntEvent(const char* name, int value) {
   if (!log_->IsEnabled()) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("%s,%d\n", name, value);
   msg.WriteToLogFile();
 }
 
 
 void Logger::UncheckedIntPtrTEvent(const char* name, intptr_t value) {
   if (!log_->IsEnabled()) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("%s,%" V8_PTR_PREFIX "d\n", name, value);
   msg.WriteToLogFile();
 }
 
 
 void Logger::HandleEvent(const char* name, Object** location) {
   if (!log_->IsEnabled() || !FLAG_log_handles) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("%s,0x%" V8PRIxPTR "\n", name, location);
   msg.WriteToLogFile();
 }
 
 
 // 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, ...) {
   ASSERT(log_->IsEnabled() && FLAG_log_api);
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   va_list ap;
   va_start(ap, format);
   msg.AppendVA(format, ap);
   va_end(ap);
   msg.WriteToLogFile();
 }
 
 
 void Logger::ApiNamedSecurityCheck(Object* key) {
   if (!log_->IsEnabled() || !FLAG_log_api) return;
@@ skipping 18 matching lines @@
   } else {
     ApiEvent("api,check-security,['no-name']\n");
   }
 }
 
 
 void Logger::SharedLibraryEvent(const char* library_path,
                                 uintptr_t start,
                                 uintptr_t end) {
   if (!log_->IsEnabled() || !FLAG_prof) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("shared-library,\"%s\",0x%08" V8PRIxPTR ",0x%08" V8PRIxPTR "\n",
              library_path,
              start,
              end);
   msg.WriteToLogFile();
 }
 
 
 void Logger::SharedLibraryEvent(const wchar_t* library_path,
                                 uintptr_t start,
                                 uintptr_t end) {
   if (!log_->IsEnabled() || !FLAG_prof) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("shared-library,\"%ls\",0x%08" V8PRIxPTR ",0x%08" V8PRIxPTR "\n",
              library_path,
              start,
              end);
   msg.WriteToLogFile();
 }
 
 
 void Logger::CodeDeoptEvent(Code* code) {
   if (!log_->IsEnabled()) return;
   ASSERT(FLAG_log_internal_timer_events);
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   int since_epoch = static_cast<int>(OS::Ticks() - epoch_);
   msg.Append("code-deopt,%ld,%d\n", since_epoch, code->CodeSize());
   msg.WriteToLogFile();
 }
 
 
 void Logger::TimerEvent(StartEnd se, const char* name) {
   if (!log_->IsEnabled()) return;
   ASSERT(FLAG_log_internal_timer_events);
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   int since_epoch = static_cast<int>(OS::Ticks() - epoch_);
   const char* format = (se == START) ? "timer-event-start,\"%s\",%ld\n"
                                      : "timer-event-end,\"%s\",%ld\n";
   msg.Append(format, name, since_epoch);
   msg.WriteToLogFile();
 }
 
 
 void Logger::EnterExternal(Isolate* isolate) {
   LOG(isolate, TimerEvent(START, TimerEventScope::v8_external));
@@ skipping 20 matching lines @@
     "V8.RecompileParallel";
 const char* Logger::TimerEventScope::v8_compile_full_code =
     "V8.CompileFullCode";
 const char* Logger::TimerEventScope::v8_execute = "V8.Execute";
 const char* Logger::TimerEventScope::v8_external = "V8.External";
 
 
 void Logger::LogRegExpSource(Handle<JSRegExp> regexp) {
   // Prints "/" + re.source + "/" +
   //      (re.global?"g":"") + (re.ignorecase?"i":"") + (re.multiline?"m":"")
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
 
   Handle<Object> source = GetProperty(regexp, "source");
   if (!source->IsString()) {
     msg.Append("no source");
     return;
   }
 
   switch (regexp->TypeTag()) {
     case JSRegExp::ATOM:
       msg.Append('a');
@@ skipping 20 matching lines @@
   if (multiline->IsTrue()) {
     msg.Append('m');
   }
 
   msg.WriteToLogFile();
 }
 
 
 void Logger::RegExpCompileEvent(Handle<JSRegExp> regexp, bool in_cache) {
   if (!log_->IsEnabled() || !FLAG_log_regexp) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("regexp-compile,");
   LogRegExpSource(regexp);
   msg.Append(in_cache ? ",hit\n" : ",miss\n");
   msg.WriteToLogFile();
 }
 
 
 void Logger::LogRuntime(Vector<const char> format,
                         JSArray* args) {
   if (!log_->IsEnabled() || !FLAG_log_runtime) return;
   HandleScope scope(isolate_);
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   for (int i = 0; i < format.length(); i++) {
     char c = format[i];
     if (c == '%' && i <= format.length() - 2) {
       i++;
       ASSERT('0' <= format[i] && format[i] <= '9');
       MaybeObject* maybe = args->GetElement(format[i] - '0');
       Object* obj;
       if (!maybe->ToObject(&obj)) {
         msg.Append("<exception>");
         continue;
@@ skipping 80 matching lines @@
 
 
 void Logger::ApiEntryCall(const char* name) {
   if (!log_->IsEnabled() || !FLAG_log_api) return;
   ApiEvent("api,%s\n", name);
 }
 
 
 void Logger::NewEvent(const char* name, void* object, size_t size) {
   if (!log_->IsEnabled() || !FLAG_log) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("new,%s,0x%" V8PRIxPTR ",%u\n", name, object,
              static_cast<unsigned int>(size));
   msg.WriteToLogFile();
 }
 
 
 void Logger::DeleteEvent(const char* name, void* object) {
   if (!log_->IsEnabled() || !FLAG_log) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("delete,%s,0x%" V8PRIxPTR "\n", name, object);
   msg.WriteToLogFile();
 }
 
 
 void Logger::NewEventStatic(const char* name, void* object, size_t size) {
   Isolate::Current()->logger()->NewEvent(name, object, size);
 }
 
 
 void Logger::DeleteEventStatic(const char* name, void* object) {
   Isolate::Current()->logger()->DeleteEvent(name, object);
 }
 
+
+class CodeLogger {

[yurys, 2013/07/18 17:17:52]

Delete this.

+ public:
+};
+
+
 void Logger::CallbackEventInternal(const char* prefix, Name* name,
                                    Address entry_point) {
   if (!log_->IsEnabled() || !FLAG_log_code) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("%s,%s,-2,",
              kLogEventsNames[CODE_CREATION_EVENT],
              kLogEventsNames[CALLBACK_TAG]);
   msg.AppendAddress(entry_point);
   if (name->IsString()) {
     SmartArrayPointer<char> str =
         String::cast(name)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
     msg.Append(",1,\"%s%s\"", prefix, *str);
   } else {
     Symbol* symbol = Symbol::cast(name);
@@ skipping 59 matching lines @@
   JIT_LOG(CodeCreateEvent(code, script, name_buffer_->get(),
                           name_buffer_->size()));
   if (!log_->IsEnabled()) return;
   LL_LOG(CodeCreateEvent(code, name_buffer_->get(), name_buffer_->size()));
   if (Serializer::enabled()) {
     RegisterSnapshotCodeName(code, name_buffer_->get(), name_buffer_->size());
   }
 }
 
 
-void Logger::AppendCodeCreateHeader(LogMessageBuilder* msg,
-                                    LogEventsAndTags tag,
-                                    Code* code) {
+static void AppendCodeCreateHeader(Log::MessageBuilder* msg,
+                                   Logger::LogEventsAndTags tag,
+                                   Code* code) {
   ASSERT(msg);
   msg->Append("%s,%s,%d,",
-              kLogEventsNames[CODE_CREATION_EVENT],
+              kLogEventsNames[Logger::CODE_CREATION_EVENT],
               kLogEventsNames[tag],
               code->kind());
   msg->AppendAddress(code->address());
   msg->Append(",%d,", code->ExecutableSize());
 }
 
 
-void Logger::AppendSymbolName(LogMessageBuilder* msg,
-                              Symbol* symbol) {
-    ASSERT(symbol);
-    msg->Append("symbol(");
-    if (!symbol->name()->IsUndefined()) {
-      msg->Append("\"");
-      msg->AppendDetailed(String::cast(symbol->name()), false);
-      msg->Append("\" ");
-    }
-    msg->Append("hash %x)", symbol->Hash());
-}
-
-
 void Logger::CodeCreateEvent(LogEventsAndTags tag,
                              Code* code,
                              const char* comment) {
   if (!is_logging_code_events()) return;
   if (FLAG_ll_prof || Serializer::enabled() || jit_logger_ != NULL) {
     InitNameBuffer(tag);
     name_buffer_->AppendBytes(comment);
     LogRecordedBuffer(code, NULL);
   }
 
   if (!FLAG_log_code || !log_->IsEnabled()) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   AppendCodeCreateHeader(&msg, tag, code);
   msg.AppendDoubleQuotedString(comment);
   msg.Append('\n');
   msg.WriteToLogFile();
 }
 
 
 void Logger::CodeCreateEvent(LogEventsAndTags tag,
                              Code* code,
                              Name* name) {
   if (!is_logging_code_events()) return;
   if (FLAG_ll_prof || Serializer::enabled() || jit_logger_ != NULL) {
     InitNameBuffer(tag);
     AppendName(name);
     LogRecordedBuffer(code, NULL);
   }
 
   if (!FLAG_log_code || !log_->IsEnabled()) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   AppendCodeCreateHeader(&msg, tag, code);
   if (name->IsString()) {
     msg.Append('"');
     msg.AppendDetailed(String::cast(name), false);
     msg.Append('"');
   } else {
-    AppendSymbolName(&msg, Symbol::cast(name));
+    msg.AppendSymbolName(Symbol::cast(name));
   }
   msg.Append('\n');
   msg.WriteToLogFile();
 }
 
 
 // ComputeMarker must only be used when SharedFunctionInfo is known.
 static const char* ComputeMarker(Code* code) {
   switch (code->kind()) {
     case Code::FUNCTION: return code->optimizable() ? "~" : "";
@@ skipping 14 matching lines @@
     name_buffer_->AppendBytes(ComputeMarker(code));
     AppendName(name);
     LogRecordedBuffer(code, shared);
   }
 
   if (!FLAG_log_code || !log_->IsEnabled()) return;
   if (code == isolate_->builtins()->builtin(
       Builtins::kLazyCompile))
     return;
 
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   AppendCodeCreateHeader(&msg, tag, code);
   if (name->IsString()) {
     SmartArrayPointer<char> str =
         String::cast(name)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
     msg.Append("\"%s\"", *str);
   } else {
-    AppendSymbolName(&msg, Symbol::cast(name));
+    msg.AppendSymbolName(Symbol::cast(name));
   }
   msg.Append(',');
   msg.AppendAddress(shared->address());
   msg.Append(",%s", ComputeMarker(code));
   msg.Append('\n');
   msg.WriteToLogFile();
 }
 
 
 // Although, it is possible to extract source and line from
@@ skipping 16 matching lines @@
       name_buffer_->AppendBytes("symbol(hash ");
       name_buffer_->AppendHex(Name::cast(source)->Hash());
       name_buffer_->AppendByte(')');
     }
     name_buffer_->AppendByte(':');
     name_buffer_->AppendInt(line);
     LogRecordedBuffer(code, shared);
   }
 
   if (!FLAG_log_code || !log_->IsEnabled()) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   AppendCodeCreateHeader(&msg, tag, code);
   SmartArrayPointer<char> name =
       shared->DebugName()->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
   msg.Append("\"%s ", *name);
   if (source->IsString()) {
     SmartArrayPointer<char> sourcestr =
        String::cast(source)->ToCString(DISALLOW_NULLS, ROBUST_STRING_TRAVERSAL);
     msg.Append("%s", *sourcestr);
   } else {
-    AppendSymbolName(&msg, Symbol::cast(source));
+    msg.AppendSymbolName(Symbol::cast(source));
   }
   msg.Append(":%d\",", line);
   msg.AppendAddress(shared->address());
   msg.Append(",%s", ComputeMarker(code));
   msg.Append('\n');
   msg.WriteToLogFile();
 }
 
 
 void Logger::CodeCreateEvent(LogEventsAndTags tag, Code* code, int args_count) {
   if (!is_logging_code_events()) return;
   if (FLAG_ll_prof || Serializer::enabled() || jit_logger_ != NULL) {
     InitNameBuffer(tag);
     name_buffer_->AppendInt(args_count);
     LogRecordedBuffer(code, NULL);
   }
 
   if (!FLAG_log_code || !log_->IsEnabled()) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   AppendCodeCreateHeader(&msg, tag, code);
   msg.Append("\"args_count: %d\"", args_count);
   msg.Append('\n');
   msg.WriteToLogFile();
 }
 
 
 void Logger::CodeMovingGCEvent() {
   if (!log_->IsEnabled() || !FLAG_ll_prof) return;
   LL_LOG(CodeMovingGCEvent());
   OS::SignalCodeMovingGC();
 }
 
 
 void Logger::RegExpCodeCreateEvent(Code* code, String* source) {
   if (!is_logging_code_events()) return;
   if (FLAG_ll_prof || Serializer::enabled() || jit_logger_ != NULL) {
     InitNameBuffer(REG_EXP_TAG);
     name_buffer_->AppendString(source);
     LogRecordedBuffer(code, NULL);
   }
 
   if (!FLAG_log_code || !log_->IsEnabled()) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   AppendCodeCreateHeader(&msg, REG_EXP_TAG, code);
   msg.Append('"');
   msg.AppendDetailed(source, false);
   msg.Append('"');
   msg.Append('\n');
   msg.WriteToLogFile();
 }
 
 
 void Logger::CodeMoveEvent(Address from, Address to) {
@@ skipping 47 matching lines @@
   JIT_LOG(EndCodePosInfoEvent(code, jit_handler_data));
 }
 
 
 void Logger::SnapshotPositionEvent(Address addr, int pos) {
   if (!log_->IsEnabled()) return;
   LL_LOG(SnapshotPositionEvent(addr, pos));
   if (Serializer::enabled() && address_to_name_map_ != NULL) {
     const char* code_name = address_to_name_map_->Lookup(addr);
     if (code_name == NULL) return;  // Not a code object.
-    LogMessageBuilder msg(this);
+    Log::MessageBuilder msg(log_);
     msg.Append("%s,%d,", kLogEventsNames[SNAPSHOT_CODE_NAME_EVENT], pos);
     msg.AppendDoubleQuotedString(code_name);
     msg.Append("\n");
     msg.WriteToLogFile();
   }
   if (!FLAG_log_snapshot_positions) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("%s,", kLogEventsNames[SNAPSHOT_POSITION_EVENT]);
   msg.AppendAddress(addr);
   msg.Append(",%d", pos);
   msg.Append('\n');
   msg.WriteToLogFile();
 }
 
 
 void Logger::SharedFunctionInfoMoveEvent(Address from, Address to) {
   MoveEventInternal(SHARED_FUNC_MOVE_EVENT, from, to);
 }
 
 
 void Logger::MoveEventInternal(LogEventsAndTags event,
                                Address from,
                                Address to) {
   if (!log_->IsEnabled() || !FLAG_log_code) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("%s,", kLogEventsNames[event]);
   msg.AppendAddress(from);
   msg.Append(',');
   msg.AppendAddress(to);
   msg.Append('\n');
   msg.WriteToLogFile();
 }
 
 
 void Logger::DeleteEventInternal(LogEventsAndTags event, Address from) {
   if (!log_->IsEnabled() || !FLAG_log_code) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("%s,", kLogEventsNames[event]);
   msg.AppendAddress(from);
   msg.Append('\n');
   msg.WriteToLogFile();
 }
 
 
 void Logger::ResourceEvent(const char* name, const char* tag) {
   if (!log_->IsEnabled() || !FLAG_log) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("%s,%s,", name, tag);
 
   uint32_t sec, usec;
   if (OS::GetUserTime(&sec, &usec) != -1) {
     msg.Append("%d,%d,", sec, usec);
   }
   msg.Append("%.0f", OS::TimeCurrentMillis());
 
   msg.Append('\n');
   msg.WriteToLogFile();
 }
 
 
 void Logger::SuspectReadEvent(Name* name, Object* obj) {
   if (!log_->IsEnabled() || !FLAG_log_suspect) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   String* class_name = obj->IsJSObject()
                        ? JSObject::cast(obj)->class_name()
                        : isolate_->heap()->empty_string();
   msg.Append("suspect-read,");
   msg.Append(class_name);
   msg.Append(',');
   if (name->IsString()) {
     msg.Append('"');
     msg.Append(String::cast(name));
     msg.Append('"');
   } else {
-    AppendSymbolName(&msg, Symbol::cast(name));
+    msg.AppendSymbolName(Symbol::cast(name));
   }
   msg.Append('\n');
   msg.WriteToLogFile();
 }
 
 
 void Logger::HeapSampleBeginEvent(const char* space, const char* kind) {
   if (!log_->IsEnabled() || !FLAG_log_gc) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   // Using non-relative system time in order to be able to synchronize with
   // external memory profiling events (e.g. DOM memory size).
   msg.Append("heap-sample-begin,\"%s\",\"%s\",%.0f\n",
              space, kind, OS::TimeCurrentMillis());
   msg.WriteToLogFile();
 }
 
 
 void Logger::HeapSampleEndEvent(const char* space, const char* kind) {
   if (!log_->IsEnabled() || !FLAG_log_gc) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("heap-sample-end,\"%s\",\"%s\"\n", space, kind);
   msg.WriteToLogFile();
 }
 
 
 void Logger::HeapSampleItemEvent(const char* type, int number, int bytes) {
   if (!log_->IsEnabled() || !FLAG_log_gc) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("heap-sample-item,%s,%d,%d\n", type, number, bytes);
   msg.WriteToLogFile();
 }
 
 
 void Logger::DebugTag(const char* call_site_tag) {
   if (!log_->IsEnabled() || !FLAG_log) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("debug-tag,%s\n", call_site_tag);
   msg.WriteToLogFile();
 }
 
 
 void Logger::DebugEvent(const char* event_type, Vector<uint16_t> parameter) {
   if (!log_->IsEnabled() || !FLAG_log) return;
   StringBuilder s(parameter.length() + 1);
   for (int i = 0; i < parameter.length(); ++i) {
     s.AddCharacter(static_cast<char>(parameter[i]));
   }
   char* parameter_string = s.Finalize();
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("debug-queue-event,%s,%15.3f,%s\n",
              event_type,
              OS::TimeCurrentMillis(),
              parameter_string);
   DeleteArray(parameter_string);
   msg.WriteToLogFile();
 }
 
 
 void Logger::TickEvent(TickSample* sample, bool overflow) {
   if (!log_->IsEnabled() || !FLAG_prof) return;
-  LogMessageBuilder msg(this);
+  Log::MessageBuilder msg(log_);
   msg.Append("%s,", kLogEventsNames[TICK_EVENT]);
   msg.AppendAddress(sample->pc);
   msg.Append(",%ld", static_cast<int>(OS::Ticks() - epoch_));
   if (sample->has_external_callback) {
     msg.Append(",1,");
     msg.AppendAddress(sample->external_callback);
   } else {
     msg.Append(",0,");
     msg.AppendAddress(sample->tos);
   }
@@ skipping 535 matching lines @@
 
   if (jit_logger_) {
     delete jit_logger_;
     jit_logger_ = NULL;
   }
 
   return log_->Close();
 }
 
 } }  // namespace v8::internal