Move map retaining to finalization of incremental marking.

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 496 matching lines @@
                    "pause=%.1f "
                    "mutator=%.1f "
                    "gc=%s "
                    "reduce_memory=%d "
                    "external=%.1f "
                    "mark=%.1f "
                    "mark_inc=%.1f "
                    "mark_prepcodeflush=%.1f "
                    "mark_root=%.1f "
                    "mark_topopt=%.1f "
-                   "mark_retainmaps=%.1f "
                    "mark_weakclosure=%.1f "
                    "mark_stringtable=%.1f "
                    "mark_weakrefs=%.1f "
                    "mark_globalhandles=%.1f "
                    "mark_codeflush=%.1f "
                    "store_buffer_clear=%.1f "
                    "slots_buffer_clear=%.1f "
                    "sweep=%.2f "
                    "sweepns=%.2f "
                    "sweepos=%.2f "
@@ skipping 50 matching lines @@
                    "context_disposal_rate=%.1f "
                    "compaction_speed=%" V8_PTR_PREFIX "d\n",
                    heap_->isolate()->time_millis_since_init(), duration,
                    spent_in_mutator, current_.TypeName(true),
                    current_.reduce_memory, current_.scopes[Scope::EXTERNAL],
                    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_ROOT],
                    current_.scopes[Scope::MC_MARK_TOPOPT],
-                   current_.scopes[Scope::MC_MARK_RETAIN_MAPS],
                    current_.scopes[Scope::MC_MARK_WEAK_CLOSURE],
                    current_.scopes[Scope::MC_MARK_STRING_TABLE],
                    current_.scopes[Scope::MC_MARK_WEAK_REFERENCES],
                    current_.scopes[Scope::MC_MARK_GLOBAL_HANDLES],
                    current_.scopes[Scope::MC_MARK_CODE_FLUSH],
                    current_.scopes[Scope::MC_STORE_BUFFER_CLEAR],
                    current_.scopes[Scope::MC_SLOTS_BUFFER_CLEAR],
                    current_.scopes[Scope::MC_SWEEP],
                    current_.scopes[Scope::MC_SWEEP_NEWSPACE],
                    current_.scopes[Scope::MC_SWEEP_OLDSPACE],
@@ skipping 316 matching lines @@
 
 
 bool GCTracer::SurvivalEventsRecorded() const {
   return survival_events_.size() > 0;
 }
 
 
 void GCTracer::ResetSurvivalEvents() { survival_events_.reset(); }
 }  // namespace internal
 }  // namespace v8