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8241793: Shenandoah: Enable concurrent class unloading for aarch64

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Reviewed-by: smonteith, rkennke
This commit is contained in:
Zhengyu Gu 2020-04-30 14:00:50 -04:00
parent 7f877f6384
commit 227868034a
2 changed files with 126 additions and 1 deletions
src/hotspot/share/gc/shenandoah
shenandoahConcurrentRoots.cpp
test/hotspot/jtreg/gc/stress/gcbasher
TestGCBasherWithShenandoah.java

2
src/hotspot/share/gc/shenandoah/shenandoahConcurrentRoots.cpp

@ -37,7 +37,7 @@ bool ShenandoahConcurrentRoots::should_do_concurrent_roots() {
}
bool ShenandoahConcurrentRoots::can_do_concurrent_class_unloading() {
#if defined(X86) && !defined(SOLARIS)
#if (defined(X86) || defined(AARCH64)) && !defined(SOLARIS)
return ShenandoahCodeRootsStyle == 2 &&
ClassUnloading;
#else

125
test/hotspot/jtreg/gc/stress/gcbasher/TestGCBasherWithShenandoah.java

@ -135,6 +135,131 @@ import java.io.IOException;
* -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
* gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*/
/*
* @test TestGCBasherDeoptWithShenandoah
* @key gc
* @key stress
* @library /
* @requires vm.gc.Shenandoah
* @requires vm.flavor == "server" & !vm.emulatedClient & !vm.graal.enabled & vm.opt.ClassUnloading != false
* @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
*
* @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
* -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
* -XX:+ShenandoahVerify -XX:+ShenandoahDegeneratedGC
* gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*
* @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive
* -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
* -XX:+ShenandoahVerify -XX:-ShenandoahDegeneratedGC
* gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*/
/*
* @test TestGCBasherDeoptWithShenandoah
* @key gc
* @key stress
* @library /
* @requires vm.gc.Shenandoah
* @requires vm.flavor == "server" & !vm.emulatedClient & !vm.graal.enabled & vm.opt.ClassUnloading != false
* @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
*
* @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
* -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
* -XX:+ShenandoahOOMDuringEvacALot
* gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*
* @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
* -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
* -XX:+ShenandoahAllocFailureALot
* gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*
* @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
* -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
* gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*/
/*
* @test TestGCBasherDeoptWithShenandoah
* @key gc
* @key stress
* @library /
* @requires vm.gc.Shenandoah
* @requires vm.flavor == "server" & !vm.emulatedClient & !vm.graal.enabled & vm.opt.ClassUnloading != false
* @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
*
* @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
* -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
* -XX:+ShenandoahVerify
* gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*
* @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive
* -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
* gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*
* @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact
* -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
* gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*/
/*
* @test TestGCBasherDeoptWithShenandoah
* @key gc
* @key stress
* @library /
* @requires vm.gc.Shenandoah
* @requires vm.flavor == "server" & !vm.emulatedClient & !vm.graal.enabled & vm.opt.ClassUnloading != false
* @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
*
* @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
* -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
* -XX:+ShenandoahOOMDuringEvacALot
* gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*
* @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
* -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
* -XX:+ShenandoahAllocFailureALot
* gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*
* @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
* -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
* gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*/
/*
* @test TestGCBasherDeoptWithShenandoah
* @key gc
* @key stress
* @library /
* @requires vm.gc.Shenandoah
* @requires vm.flavor == "server" & !vm.emulatedClient & !vm.graal.enabled & vm.opt.ClassUnloading != false
* @summary Stress Shenandoah GC with nmethod barrier forced deoptimization enabled.
*
* @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
* -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
* -XX:+ShenandoahVerify
* gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*
* @run main/othervm/timeout=200 -Xlog:gc*=info,nmethod+barrier=trace -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
* -XX:+DeoptimizeNMethodBarriersALot -XX:-Inline
* gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*/
public class TestGCBasherWithShenandoah {
public static void main(String[] args) throws IOException {
TestGCBasher.main(args);