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

8225582: Shenandoah: Enable concurrent evacuation of JNIHandles

Browse source 
Reviewed-by: rkennke, shade
This commit is contained in:
Zhengyu Gu 2019-06-19 08:52:15 -04:00
parent b870874d22
commit fe66fd327f
11 changed files with 207 additions and 38 deletions
Download patch file Download diff file Expand all files Collapse all files

19
src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.inline.hpp
View file

@ -24,12 +24,31 @@
#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHROOTPROCESSOR_INLINE_HPP
#define SHARE_GC_SHENANDOAH_SHENANDOAHROOTPROCESSOR_INLINE_HPP
#include "classfile/classLoaderDataGraph.hpp"
#include "gc/shared/oopStorageParState.inline.hpp"
#include "gc/shenandoah/shenandoahHeuristics.hpp"
#include "gc/shenandoah/shenandoahRootProcessor.hpp"
#include "gc/shenandoah/shenandoahTimingTracker.hpp"
#include "gc/shenandoah/shenandoahUtils.hpp"
#include "memory/resourceArea.hpp"
template <bool CONCURRENT>
ShenandoahJNIHandleRoots<CONCURRENT>::ShenandoahJNIHandleRoots() :
_itr(JNIHandles::global_handles()) {
}
template <bool CONCURRENT>
template <typename T>
void ShenandoahJNIHandleRoots<CONCURRENT>::oops_do(T* cl, uint worker_id) {
if (CONCURRENT) {
_itr.oops_do(cl);
} else {
ShenandoahWorkerTimings* worker_times = ShenandoahHeap::heap()->phase_timings()->worker_times();
ShenandoahWorkerTimingsTracker timer(worker_times, ShenandoahPhaseTimings::JNIRoots, worker_id);
_itr.oops_do(cl);
}
}
template <typename IsAlive, typename KeepAlive>
void ShenandoahWeakRoots::oops_do(IsAlive* is_alive, KeepAlive* keep_alive, uint worker_id) {
_task.work<IsAlive, KeepAlive>(worker_id, is_alive, keep_alive);