[heap] Added fine grained timers to MC_MARK_WEAK_CLOSURE.

src/heap/gc-tracer.cc

 // Copyright 2014 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/heap/gc-tracer.h"
 
 #include "src/counters.h"
 #include "src/heap/heap-inl.h"
 #include "src/isolate.h"
 
@@ skipping 549 matching lines @@
           "external.mc_epilogue=%.1f "
           "external.mc_incremental_prologue=%.1f "
           "external.mc_incremental_epilogue=%.1f "
           "external.weak_global_handles=%.1f "
           "finish=%.1f "
           "mark=%.1f "
           "mark.finish_incremental=%.1f "
           "mark.prepare_code_flush=%.1f "
           "mark.roots=%.1f "
           "mark.weak_closure=%.1f "
+          "mark.weak_closure.ephemeral=%.1f "
+          "mark.weak_closure.weak_handles=%.1f "
+          "mark.weak_closure.weak_roots=%.1f "
+          "mark.weak_closure.harmony=%.1f "
           "sweep=%.1f "
           "sweep.code=%.1f "
           "sweep.map=%.1f "
           "sweep.old=%.1f "
           "incremental_finalize=%.1f "
           "steps_count=%d "
           "steps_took=%.1f "
           "longest_step=%.1f "
           "finalization_steps_count=%d "
           "finalization_steps_took=%.1f "
@@ skipping 50 matching lines @@
           current_.scopes[Scope::MC_EXTERNAL_PROLOGUE],
           current_.scopes[Scope::MC_EXTERNAL_EPILOGUE],
           current_.scopes[Scope::MC_INCREMENTAL_EXTERNAL_PROLOGUE],
           current_.scopes[Scope::MC_INCREMENTAL_EXTERNAL_EPILOGUE],
           current_.scopes[Scope::EXTERNAL_WEAK_GLOBAL_HANDLES],
           current_.scopes[Scope::MC_FINISH], current_.scopes[Scope::MC_MARK],
           current_.scopes[Scope::MC_MARK_FINISH_INCREMENTAL],
           current_.scopes[Scope::MC_MARK_PREPARE_CODE_FLUSH],
           current_.scopes[Scope::MC_MARK_ROOTS],
           current_.scopes[Scope::MC_MARK_WEAK_CLOSURE],
+          current_.scopes[Scope::MC_MARK_WEAK_CLOSURE_EPHEMERAL],
+          current_.scopes[Scope::MC_MARK_WEAK_CLOSURE_WEAK_HANDLES],
+          current_.scopes[Scope::MC_MARK_WEAK_CLOSURE_WEAK_ROOTS],
+          current_.scopes[Scope::MC_MARK_WEAK_CLOSURE_HARMONY],
           current_.scopes[Scope::MC_SWEEP],
           current_.scopes[Scope::MC_SWEEP_CODE],
           current_.scopes[Scope::MC_SWEEP_MAP],
           current_.scopes[Scope::MC_SWEEP_OLD],
           current_.scopes[Scope::MC_INCREMENTAL_FINALIZE],
           current_.incremental_marking_steps,
           current_.incremental_marking_duration,
           current_.longest_incremental_marking_step,
           cumulative_incremental_marking_finalization_steps_,
           cumulative_incremental_marking_finalization_duration_,
@@ skipping 252 matching lines @@
 
 
 bool GCTracer::SurvivalEventsRecorded() const {
   return survival_events_.size() > 0;
 }
 
 
 void GCTracer::ResetSurvivalEvents() { survival_events_.reset(); }
 }  // namespace internal
 }  // namespace v8