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8319633: runtime/posixSig/TestPosixSig.java intermittent timeouts on UNIX

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Reviewed-by: dholmes, stuefe, mdoerr
This commit is contained in:
Joachim Kern 2023-11-28 09:57:48 +00:00 committed by Martin Doerr
parent efc392259c
commit 464dc3dab5
1 changed files with 9 additions and 0 deletions
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9
test/hotspot/jtreg/runtime/posixSig/TestPosixSig.java
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@ -44,8 +44,17 @@ public class TestPosixSig {
if (args.length == 0) {
// Create a new java process for the TestPsig Java/JNI test.
// We run the VM in interpreted mode, because the JIT might mark
// a Java method as not-entrant, which means turning the first instruction
// into an illegal one. Calling such a method after establishing
// the new SIGILL signal handler with TestPosixSig.changeSigActionFor(4)
// below, but before the JNI checker noted and reacted on this signal handler
// modification, the JVM may crash or hang in an endless loop, where the
// illegal instruction will be continously executed, raising SIGILL, and
// the signal handler will return to the illegal instruction again...
ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder(
"-XX:+CheckJNICalls",
"-Xint",
"-Djava.library.path=" + libpath + ":.",
"TestPosixSig", "dummy");