Reland of "[heap] Better integrate handling of aborted compaction pages"

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 537 matching lines @@
           "clear.store_buffer=%.1f "
           "clear.string_table=%.1f "
           "clear.weak_cells=%.1f "
           "clear.weak_collections=%.1f "
           "clear.weak_lists=%.1f "
           "evacuate=%.1f "
           "evacuate.candidates=%.1f "
           "evacuate.clean_up=%.1f "
           "evacuate.copy=%.1f "
           "evacuate.update_pointers=%.1f "
-          "evacuate.update_pointers.between_evacuated=%.1f "
           "evacuate.update_pointers.to_evacuated=%.1f "
           "evacuate.update_pointers.to_new=%.1f "
           "evacuate.update_pointers.weak=%.1f "
           "external.mc_prologue=%.1f "
           "external.mc_epilogue=%.1f "
           "external.mc_incremental_prologue=%.1f "
           "external.mc_incremental_epilogue=%.1f "
           "external.weak_global_handles=%.1f "
           "finish=%.1f "
           "mark=%.1f "
@@ skipping 52 matching lines @@
           current_.scopes[Scope::MC_CLEAR_STORE_BUFFER],
           current_.scopes[Scope::MC_CLEAR_STRING_TABLE],
           current_.scopes[Scope::MC_CLEAR_WEAK_CELLS],
           current_.scopes[Scope::MC_CLEAR_WEAK_COLLECTIONS],
           current_.scopes[Scope::MC_CLEAR_WEAK_LISTS],
           current_.scopes[Scope::MC_EVACUATE],
           current_.scopes[Scope::MC_EVACUATE_CANDIDATES],
           current_.scopes[Scope::MC_EVACUATE_CLEAN_UP],
           current_.scopes[Scope::MC_EVACUATE_COPY],
           current_.scopes[Scope::MC_EVACUATE_UPDATE_POINTERS],
-          current_.scopes[Scope::MC_EVACUATE_UPDATE_POINTERS_BETWEEN_EVACUATED],
           current_.scopes[Scope::MC_EVACUATE_UPDATE_POINTERS_TO_EVACUATED],
           current_.scopes[Scope::MC_EVACUATE_UPDATE_POINTERS_TO_NEW],
           current_.scopes[Scope::MC_EVACUATE_UPDATE_POINTERS_WEAK],
           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],
@@ skipping 158 matching lines @@
   return sum / recorded_survival_ratios_.Count();
 }
 
 bool GCTracer::SurvivalEventsRecorded() const {
   return recorded_survival_ratios_.Count() > 0;
 }
 
 void GCTracer::ResetSurvivalEvents() { recorded_survival_ratios_.Reset(); }
 }  // namespace internal
 }  // namespace v8