dweiss commented on code in PR #13164:
URL: https://github.com/apache/lucene/pull/13164#discussion_r1515983135
##########
lucene/replicator/src/test/org/apache/lucene/replicator/nrt/TestSimpleServer.java:
##########
@@ -135,39 +132,12 @@ public void run() {
}
}
- /** currently, this only works/tested on Sun and IBM. */
+ /** forcibly halt the JVM: similar to crashing */
// poached from TestIndexWriterOnJRECrash ... should we factor out to
TestUtil? seems dangerous
// to give it such "publicity"?
private static void crashJRE() {
- final String vendor = Constants.JAVA_VENDOR;
- final boolean supportsUnsafeNpeDereference =
- vendor.startsWith("Oracle") || vendor.startsWith("Sun") ||
vendor.startsWith("Apple");
-
- try {
- if (supportsUnsafeNpeDereference) {
- try {
- Class<?> clazz = Class.forName("sun.misc.Unsafe");
- java.lang.reflect.Field field = clazz.getDeclaredField("theUnsafe");
- field.setAccessible(true);
- Object o = field.get(null);
- Method m = clazz.getMethod("putAddress", long.class, long.class);
- m.invoke(o, 0L, 0L);
- } catch (Throwable e) {
- System.out.println("Couldn't kill the JVM via Unsafe.");
- e.printStackTrace(System.out);
- }
- }
-
- // Fallback attempt to Runtime.halt();
- Runtime.getRuntime().halt(-1);
- } catch (Exception e) {
- System.out.println("Couldn't kill the JVM.");
- e.printStackTrace(System.out);
- }
-
- // We couldn't get the JVM to crash for some reason.
- throw new RuntimeException("JVM refuses to die!");
+ Runtime.getRuntime().halt(1);
Review Comment:
I missed it. I'll do it in the evening.
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