archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-19 18:44:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8245825: Shenandoah: Remove diagnostic flag ShenandoahConcurrentScanCodeRoots

Browse source 
Reviewed-by: shade
This commit is contained in:
Zhengyu Gu 2020-05-27 08:53:49 -04:00
parent db1ef58d5c
commit b8d49f8c2f
3 changed files with 4 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.inline.hpp
View file

@ -235,17 +235,8 @@ void ShenandoahRootScanner<ITR>::roots_do(uint worker_id, OopClosure* oops, CLDC
assert(clds != NULL, "Only possible with CLD closure");
_cld_roots.cld_do(clds, worker_id);
// With ShenandoahConcurrentScanCodeRoots, we avoid scanning the entire code cache here,
// and instead do that in concurrent phase under the relevant lock. This saves init mark
// pause time.
if (code != NULL && !ShenandoahConcurrentScanCodeRoots) {
_code_roots.code_blobs_do(code, worker_id);
ShenandoahParallelOopsDoThreadClosure tc_cl(oops, NULL, tc);
_thread_roots.threads_do(&tc_cl, worker_id);
} else {
ShenandoahParallelOopsDoThreadClosure tc_cl(oops, code, tc);
_thread_roots.threads_do(&tc_cl, worker_id);
}
ShenandoahParallelOopsDoThreadClosure tc_cl(oops, code, tc);
_thread_roots.threads_do(&tc_cl, worker_id);
AlwaysTrueClosure always_true;
_dedup_roots.oops_do(&always_true, oops, worker_id);