--- a/hotspot/test/compiler/whitebox/CompilerWhiteBoxTest.java Thu Apr 07 12:16:03 2016 +0000
+++ b/hotspot/test/compiler/whitebox/CompilerWhiteBoxTest.java Wed Apr 06 14:48:45 2016 +0200
@@ -24,6 +24,7 @@
import sun.hotspot.WhiteBox;
import sun.hotspot.code.NMethod;
+
import java.lang.reflect.Executable;
import java.util.Objects;
import java.util.concurrent.Callable;
@@ -58,6 +59,8 @@
/** Value of {@code -XX:BackgroundCompilation} */
protected static final boolean BACKGROUND_COMPILATION
= Boolean.valueOf(getVMOption("BackgroundCompilation", "true"));
+ protected static final boolean USE_COUNTER_DECAY
+ = Boolean.valueOf(getVMOption("UseCounterDecay", "true"));
/** Value of {@code -XX:TieredCompilation} */
protected static final boolean TIERED_COMPILATION
= Boolean.valueOf(getVMOption("TieredCompilation", "false"));
@@ -370,7 +373,10 @@
* @return accumulated result
* @see #compile(int)
*/
- protected final int compile() {
+ protected final int compile() throws Exception {
+ if (USE_COUNTER_DECAY) {
+ throw new Exception("Tests using compile method must turn off counter decay for reliability");
+ }
if (testCase.isOsr()) {
return compile(1);
} else {