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

8242082: Shenandoah: Purge Traversal mode

Browse source 
Reviewed-by: shade
This commit is contained in:
Roman Kennke 2020-04-03 15:06:08 +02:00
parent c09b0a7793
commit 553ea1e891
82 changed files with 25 additions and 3158 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.inline.hpp
View file

@ -223,19 +223,15 @@ void ShenandoahRootScanner<ITR>::strong_roots_do(uint worker_id, OopClosure* oop
template <typename ITR>
void ShenandoahRootScanner<ITR>::roots_do(uint worker_id, OopClosure* oops, CLDClosure* clds, CodeBlobClosure* code, ThreadClosure *tc) {
assert(!ShenandoahSafepoint::is_at_shenandoah_safepoint() ||
!ShenandoahHeap::heap()->unload_classes() ||
ShenandoahHeap::heap()->is_traversal_mode(),
"Expect class unloading or traversal when Shenandoah cycle is running");
!ShenandoahHeap::heap()->unload_classes(),
"Expect class unloading when Shenandoah cycle is running");
ResourceMark rm;
_serial_roots.oops_do(oops, worker_id);
_vm_roots.oops_do(oops, worker_id);
if (clds != NULL) {
_cld_roots.cld_do(clds, worker_id);
} else {
assert(ShenandoahHeap::heap()->is_concurrent_traversal_in_progress(), "Only possible with traversal GC");
}
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