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8271721: Split gc/g1/TestMixedGCLiveThreshold into separate tests

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Reviewed-by: tschatzl, rrich
This commit is contained in:
Thomas Stuefe 2021-08-04 04:11:12 +00:00
parent 68dd828088
commit 66c653c561
1 changed files with 30 additions and 12 deletions

42
test/hotspot/jtreg/gc/g1/TestMixedGCLiveThreshold.java

@ -24,14 +24,36 @@
package gc.g1;
/*
* @test TestMixedGCLiveThreshold
* @summary Test G1MixedGCLiveThresholdPercent. Fill up a region to at least 1/3 region-size,
* the region should not be selected for mixed GC cycle if liveness is above threshold.
* @test id=0percent
* @summary Test G1MixedGCLiveThresholdPercent=0. Fill up a region to at least 33 percent,
* the region should not be selected for mixed GC cycle.
* @requires vm.gc.G1
* @library /test/lib
* @build sun.hotspot.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller sun.hotspot.WhiteBox
* @run driver gc.g1.TestMixedGCLiveThreshold
* @run driver gc.g1.TestMixedGCLiveThreshold 0 false
*/
/*
* @test id=25percent
* @summary Test G1MixedGCLiveThresholdPercent=25. Fill up a region to at least 33 percent,
* the region should not be selected for mixed GC cycle.
* @requires vm.gc.G1
* @library /test/lib
* @build sun.hotspot.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller sun.hotspot.WhiteBox
* @run driver gc.g1.TestMixedGCLiveThreshold 25 false
*/
/*
* @test id=100percent
* @summary Test G1MixedGCLiveThresholdPercent=100. Fill up a region to at least 33 percent,
* the region should be selected for mixed GC cycle.
* @requires vm.gc.G1
* @library /test/lib
* @build sun.hotspot.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller sun.hotspot.WhiteBox
* @run driver gc.g1.TestMixedGCLiveThreshold 100 true
*/
import java.util.ArrayList;
@ -48,14 +70,9 @@ public class TestMixedGCLiveThreshold {
private static final String pattern = "Remembered Set Tracking update regions total ([0-9]+), selected ([0-9]+)$";
public static void main(String[] args) throws Exception {
// -XX:G1MixedGCLiveThresholdPercent=0
testMixedGCLiveThresholdPercent(0, false);
// -XX:G1MixedGCLiveThresholdPercent=25
testMixedGCLiveThresholdPercent(25, false);
// -XX:G1MixedGCLiveThresholdPercent=100
testMixedGCLiveThresholdPercent(100, true);
int liveThresholdPercent = Integer.parseInt(args[0]);
boolean expectRebuild = Boolean.parseBoolean(args[1]);
testMixedGCLiveThresholdPercent(liveThresholdPercent, expectRebuild);
}
private static void testMixedGCLiveThresholdPercent(int liveThresholdPercent, boolean expectedRebuild) throws Exception {
@ -71,6 +88,7 @@ public class TestMixedGCLiveThreshold {
" no regions should be selected")
);
output.shouldHaveExitValue(0);
output.reportDiagnosticSummary();
}
private static OutputAnalyzer testWithMixedGCLiveThresholdPercent(int percent) throws Exception {