Add "isolate" argument to LOG macro to avoid TLS fetches.

src/mark-compact.cc

 // Copyright 2006-2008 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 2884 matching lines @@
       heap_->MoveBlockToOldSpaceAndUpdateRegionMarks(new_addr,
                                                      old_addr,
                                                      obj_size);
     }
   }
 
   ASSERT(!HeapObject::FromAddress(new_addr)->IsCode());
 
   HeapObject* copied_to = HeapObject::FromAddress(new_addr);
   if (copied_to->IsSharedFunctionInfo()) {
-    PROFILE(SharedFunctionInfoMoveEvent(old_addr, new_addr));
+    PROFILE(heap_->isolate(),
+            SharedFunctionInfoMoveEvent(old_addr, new_addr));
   }
   HEAP_PROFILE(heap_, ObjectMoveEvent(old_addr, new_addr));
 
   return obj_size;
 }
 
 
 int MarkCompactCollector::RelocateOldPointerObject(HeapObject* obj) {
   return RelocateOldNonCodeObject(obj, heap_->old_pointer_space());
 }
@@ skipping 26 matching lines @@
   if (new_addr != old_addr) {
     // Move contents.
     heap_->MoveBlock(new_addr, old_addr, obj_size);
   }
 
   HeapObject* copied_to = HeapObject::FromAddress(new_addr);
   if (copied_to->IsCode()) {
     // May also update inline cache target.
     Code::cast(copied_to)->Relocate(new_addr - old_addr);
     // Notify the logger that compiled code has moved.
-    PROFILE(CodeMoveEvent(old_addr, new_addr));
+    PROFILE(heap_->isolate(), CodeMoveEvent(old_addr, new_addr));
   }
   HEAP_PROFILE(heap_, ObjectMoveEvent(old_addr, new_addr));
 
   return obj_size;
 }
 
 
 int MarkCompactCollector::RelocateNewObject(HeapObject* obj) {
   int obj_size = obj->Size();
 
@@ skipping 24 matching lines @@
   }
 
 #ifdef DEBUG
   if (FLAG_gc_verbose) {
     PrintF("relocate %p -> %p\n", old_addr, new_addr);
   }
 #endif
 
   HeapObject* copied_to = HeapObject::FromAddress(new_addr);
   if (copied_to->IsSharedFunctionInfo()) {
-    PROFILE(SharedFunctionInfoMoveEvent(old_addr, new_addr));
+    PROFILE(heap_->isolate(),
+            SharedFunctionInfoMoveEvent(old_addr, new_addr));
   }
   HEAP_PROFILE(heap_, ObjectMoveEvent(old_addr, new_addr));
 
   return obj_size;
 }
 
 
 void MarkCompactCollector::EnableCodeFlushing(bool enable) {
   if (enable) {
     if (code_flusher_ != NULL) return;
     code_flusher_ = new CodeFlusher(heap_->isolate());
   } else {
     if (code_flusher_ == NULL) return;
     delete code_flusher_;
     code_flusher_ = NULL;
   }
 }
 
 
 void MarkCompactCollector::ReportDeleteIfNeeded(HeapObject* obj) {
 #ifdef ENABLE_GDB_JIT_INTERFACE
   if (obj->IsCode()) {
     GDBJITInterface::RemoveCode(reinterpret_cast<Code*>(obj));
   }
 #endif
 #ifdef ENABLE_LOGGING_AND_PROFILING
   if (obj->IsCode()) {
-    PROFILE(CodeDeleteEvent(obj->address()));
+    PROFILE(ISOLATE, CodeDeleteEvent(obj->address()));
   }
 #endif
 }
 
 
 int MarkCompactCollector::SizeOfMarkedObject(HeapObject* obj) {
   MapWord map_word = obj->map_word();
   map_word.ClearMark();
   return obj->SizeFromMap(map_word.ToMap());
 }
 
 
 void MarkCompactCollector::Initialize() {
   StaticPointersToNewGenUpdatingVisitor::Initialize();
   StaticMarkingVisitor::Initialize();
 }
 
 
 } }  // namespace v8::internal