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8258481: gc.g1.plab.TestPLABPromotion fails on Linux x86

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Reviewed-by: sjohanss, kbarrett
This commit is contained in:
Thomas Schatzl 2021-01-08 10:52:08 +00:00
parent fc1d2a1e8e
commit b549cbd392
1 changed files with 4 additions and 3 deletions

7
test/hotspot/jtreg/gc/g1/plab/TestPLABPromotion.java

@ -72,7 +72,7 @@ public class TestPLABPromotion {
private static final int PLAB_SIZE_HIGH = 65536;
private static final int OBJECT_SIZE_SMALL = 10;
private static final int OBJECT_SIZE_MEDIUM = 100;
private static final int OBJECT_SIZE_HIGH = 3500;
private static final int OBJECT_SIZE_HIGH = 3250;
private static final int GC_NUM_SMALL = 1;
private static final int GC_NUM_MEDIUM = 3;
private static final int GC_NUM_HIGH = 7;
@ -222,7 +222,7 @@ public class TestPLABPromotion {
* @return true if checkedValue is less than MEM_DIFFERENCE_PCT percent of controlValue
*/
private static boolean checkRatio(long checkedValue, long controlValue) {
return (Math.abs(checkedValue) / controlValue) * 100L < MEM_DIFFERENCE_PCT;
return Math.abs(checkedValue * 100.0 / controlValue) < MEM_DIFFERENCE_PCT;
}
/**
@ -235,7 +235,7 @@ public class TestPLABPromotion {
* MEM_DIFFERENCE_PCT percent of controlValue
*/
private static boolean checkDifferenceRatio(long checkedValue, long controlValue) {
return (Math.abs(checkedValue - controlValue) / controlValue) * 100L < MEM_DIFFERENCE_PCT;
return Math.abs((checkedValue - controlValue) * 100.0 / controlValue) < MEM_DIFFERENCE_PCT;
}
/**
@ -304,6 +304,7 @@ public class TestPLABPromotion {
public List<String> toOptions() {
return Arrays.asList("-XX:ParallelGCThreads=" + parGCThreads,
"-XX:ParallelGCBufferWastePct=" + wastePct,
"-XX:ParallelGCThreads=1", // Avoid dynamic sizing of threads.
"-XX:OldPLABSize=" + plabSize,
"-XX:YoungPLABSize=" + plabSize,
"-XX:" + (plabIsFixed ? "-" : "+") + "ResizePLAB",