Remove dependencies of V8 on cpu-profiler is_profiling.

src/log.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/log.h"
 
 #include <cstdarg>
 #include <sstream>
 
 #include "src/bailout-reason.h"
@@ skipping 23 matching lines @@
   LOG_EVENTS_AND_TAGS_LIST(DECLARE_EVENT)
 };
 #undef DECLARE_EVENT
 
 
 #define CALL_LISTENERS(Call)                    \
 for (int i = 0; i < listeners_.length(); ++i) { \
   listeners_[i]->Call;                          \
 }
 
-#define PROFILER_LOG(Call)                                \
-  do {                                                    \
-    CpuProfiler* cpu_profiler = isolate_->cpu_profiler(); \
-    if (cpu_profiler->is_profiling()) {                   \
-      cpu_profiler->Call;                                 \
-    }                                                     \
-  } while (false);
+#define PROFILER_LOG(Call)          \
+  if (isolate_->is_profiling()) {   \
+    isolate_->cpu_profiler()->Call; \
+  } else {                          \
+  }
 
 static const char* ComputeMarker(SharedFunctionInfo* shared,
                                  AbstractCode* code) {
   switch (code->kind()) {
     case AbstractCode::FUNCTION:
     case AbstractCode::INTERPRETED_FUNCTION:
       return shared->optimization_disabled() ? "" : "~";
     case AbstractCode::OPTIMIZED_FUNCTION:
       return "*";
     default:
@@ skipping 1834 matching lines @@
     removeCodeEventListener(jit_logger_);
     delete jit_logger_;
     jit_logger_ = NULL;
   }
 
   return log_->Close();
 }
 
 }  // namespace internal
 }  // namespace v8