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Extract a reproducer into a test method

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This commit is contained in:
Guanqiang Han 2026-01-23 01:34:57 +00:00
parent af3d71363b
commit 3c86ec1b84
1 changed files with 17 additions and 1 deletions
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18
test/hotspot/jtreg/compiler/uncommontrap/TestPrintDiagnosticsWithoutProfileTraps.java
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@ -26,17 +26,33 @@
* @bug 8374807
* @summary Regression test for -XX:+TraceDeoptimization -XX:-ProfileTraps
* -XX:-TieredCompilation -Xcomp crash
* @modules java.base/jdk.internal.misc
* @requires vm.debug
* @run main/othervm -XX:+TraceDeoptimization -XX:-ProfileTraps
* -XX:-TieredCompilation -Xcomp
* -XX:-TieredCompilation -Xcomp -Xbatch
* -XX:CompileCommand=compileonly,compiler.uncommontrap.TestPrintDiagnosticsWithoutProfileTraps::test
* compiler.uncommontrap.TestPrintDiagnosticsWithoutProfileTraps
*/
package compiler.uncommontrap;
import jdk.internal.misc.Unsafe;
public class TestPrintDiagnosticsWithoutProfileTraps {
static final Unsafe UNSAFE=Unsafe.getUnsafe();
static volatile long sink;
static class TestSubClass {
int f;
}
static void test(){
// Trigger a deopt/uncommon-trap path while resolving the field offset.
sink = UNSAFE.objectFieldOffset(TestSubClass.class,"f");
}
public static void main(String[] args) {
test();
System.out.println("passed");
}
}