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      1 // Copyright 2006-2009 the V8 project authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef V8_LOG_INL_H_
      6 #define V8_LOG_INL_H_
      7 
      8 #include "src/log.h"
      9 #include "src/isolate.h"
     10 #include "src/objects-inl.h"
     11 #include "src/tracing/trace-event.h"
     12 
     13 namespace v8 {
     14 namespace internal {
     15 
     16 Logger::LogEventsAndTags Logger::ToNativeByScript(Logger::LogEventsAndTags tag,
     17                                                   Script* script) {
     18   if ((tag == FUNCTION_TAG || tag == LAZY_COMPILE_TAG || tag == SCRIPT_TAG) &&
     19       script->type() == Script::TYPE_NATIVE) {
     20     switch (tag) {
     21       case FUNCTION_TAG: return NATIVE_FUNCTION_TAG;
     22       case LAZY_COMPILE_TAG: return NATIVE_LAZY_COMPILE_TAG;
     23       case SCRIPT_TAG: return NATIVE_SCRIPT_TAG;
     24       default: return tag;
     25     }
     26   } else {
     27     return tag;
     28   }
     29 }
     30 
     31 
     32 void Logger::CallEventLogger(Isolate* isolate, const char* name, StartEnd se,
     33                              bool expose_to_api) {
     34   if (isolate->event_logger() != NULL) {
     35     if (isolate->event_logger() == DefaultEventLoggerSentinel) {
     36       LOG(isolate, TimerEvent(se, name));
     37     } else if (expose_to_api) {
     38       isolate->event_logger()(name, se);
     39     }
     40   }
     41   if (expose_to_api) {
     42     if (se == START) {
     43       TRACE_EVENT_BEGIN0("v8", name);
     44     } else {
     45       TRACE_EVENT_END0("v8", name);
     46     }
     47   } else {
     48     if (se == START) {
     49       TRACE_EVENT_BEGIN0(TRACE_DISABLED_BY_DEFAULT("v8"), name);
     50     } else {
     51       TRACE_EVENT_END0(TRACE_DISABLED_BY_DEFAULT("v8"), name);
     52     }
     53   }
     54 }
     55 }  // namespace internal
     56 }  // namespace v8
     57 
     58 #endif  // V8_LOG_INL_H_
     59