Reland "[heap] Turn on parallel compaction"

This reverts commit aa4688c185.

BUG=chromium:524425
LOG=N
CQ_EXTRA_TRYBOTS=tryserver.v8:v8_linux_arm64_gc_stress_dbg;tryserver.v8:v8_linux_gc_stress_dbg;tryserver.v8:v8_mac_gc_stress_dbg;tryserver.v8:v8_linux64_msan_rel;tryserver.v8:v8_linux64_tsan_rel

Review URL: https://codereview.chromium.org/1460663002

Cr-Commit-Position: refs/heads/master@{#32088}
This commit is contained in:
mlippautz 2015-11-18 07:25:13 -08:00 committed by Commit bot
parent 8a57c81b3a
commit ac1d2b21bb

View File

@ -674,7 +674,7 @@ DEFINE_INT(min_progress_during_incremental_marking_finalization, 32,
DEFINE_INT(max_incremental_marking_finalization_rounds, 3,
"at most try this many times to finalize incremental marking")
DEFINE_BOOL(concurrent_sweeping, true, "use concurrent sweeping")
DEFINE_BOOL(parallel_compaction, false, "use parallel compaction")
DEFINE_BOOL(parallel_compaction, true, "use parallel compaction")
DEFINE_BOOL(trace_incremental_marking, false,
"trace progress of the incremental marking")
DEFINE_BOOL(track_gc_object_stats, false,