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8270096: Shenandoah: Optimize gc/shenandoah/TestRefprocSanity.java for interpreter mode

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Reviewed-by: zgu
This commit is contained in:
Aleksey Shipilev 2021-07-08 16:42:03 +00:00
parent bca570c56e
commit 4f322a9b6c
1 changed files with 17 additions and 10 deletions
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27
test/hotspot/jtreg/gc/shenandoah/TestRefprocSanity.java
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@ -27,16 +27,16 @@
* @summary Test that null references/referents work fine
* @requires vm.gc.Shenandoah
*
* @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* @run main/othervm -Xmx128m -Xms128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC
* -XX:+ShenandoahVerify
* TestRefprocSanity
*
* @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* @run main/othervm -Xmx128m -Xms128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC
* TestRefprocSanity
*
* @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* @run main/othervm -Xmx128m -Xms128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
* TestRefprocSanity
*/
@ -46,16 +46,16 @@
* @summary Test that null references/referents work fine
* @requires vm.gc.Shenandoah
*
* @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* @run main/othervm -Xmx128m -Xms128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
* -XX:+ShenandoahVerify
* TestRefprocSanity
*
* @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* @run main/othervm -Xmx128m -Xms128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu
* TestRefprocSanity
*
* @run main/othervm -Xmx1g -Xms1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* @run main/othervm -Xmx128m -Xms128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions
* -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu -XX:ShenandoahGCHeuristics=aggressive
* TestRefprocSanity
*/
@ -64,13 +64,15 @@ import java.lang.ref.*;
public class TestRefprocSanity {
static final long TARGET_MB = Long.getLong("target", 10_000); // 10 Gb allocation
static final int WINDOW = 10_000;
static final long TARGET_MB = Long.getLong("target", 1_000); // 1 Gb allocation
static final int WINDOW = 1_000;
static final Reference<MyObject>[] refs = new Reference[WINDOW];
static Object sink;
public static void main(String[] args) throws Exception {
long count = TARGET_MB * 1024 * 1024 / 32;
long count = TARGET_MB * 1024 * 1024 / 128;
int rIdx = 0;
ReferenceQueue rq = new ReferenceQueue();
@ -87,7 +89,12 @@ public class TestRefprocSanity {
if (rIdx >= WINDOW) {
rIdx = 0;
}
while (rq.poll() != null); // drain
// Do allocations to force GCs
sink = new byte[100];
// Drain the refqueue
while (rq.poll() != null);
}
}