stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8328665: serviceability/jvmti/vthread/PopFrameTest failed with a timeout

Browse Source 
Reviewed-by: lmesnik, cjplummer
This commit is contained in:
Serguei Spitsyn 2024-04-01 23:37:07 +00:00
parent ecd2b7112a
commit 70c8ff1c9a
1 changed files with 15 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
test/hotspot/jtreg/serviceability/jvmti/vthread/PopFrameTest/libPopFrameTest.cpp
View File

@ -49,11 +49,13 @@ Breakpoint(jvmtiEnv *jvmti, JNIEnv *jni, jthread thread,
{
RawMonitorLocker rml(jvmti, jni, monitor);
bp_sync_reached = true;
rml.wait(0);
while (bp_sync_reached) { // guard against spurious wakeups
rml.wait(0);
}
}
LOG("Breakpoint: In method TestTask.B(): after sync section\n");
if (do_pop_frame != 0) {
if (do_pop_frame) {
err = jvmti->PopFrame(thread);
LOG("Breakpoint: PopFrame returned code: %s (%d)\n", TranslateError(err), err);
check_jvmti_status(jni, err, "Breakpoint: Failed in PopFrame");
@ -152,13 +154,15 @@ Java_PopFrameTest_popFrame(JNIEnv *jni, jclass cls, jthread thread) {
JNIEXPORT void JNICALL
Java_PopFrameTest_ensureAtBreakpoint(JNIEnv *jni, jclass cls) {
bool need_stop = false;
LOG("Main: ensureAtBreakpoint\n");
while (!need_stop) {
RawMonitorLocker rml(jvmti, jni, monitor);
need_stop = bp_sync_reached;
sleep_ms(1); // 1 millisecond
RawMonitorLocker rml(jvmti, jni, monitor);
int attempts = 0;
while (!bp_sync_reached) {
if (++attempts > 100) {
fatal(jni, "Main: ensureAtBreakpoint: waited 20 sec");
}
LOG("Main: ensureAtBreakpoint: waiting 200 millis\n");
rml.wait(200); // 200 milliseconds
}
}
@ -166,6 +170,9 @@ JNIEXPORT void JNICALL
Java_PopFrameTest_notifyAtBreakpoint(JNIEnv *jni, jclass cls) {
LOG("Main: notifyAtBreakpoint\n");
RawMonitorLocker rml(jvmti, jni, monitor);
if (!bp_sync_reached) { // better diagnosability
fatal(jni, "Main: notifyAtBreakpoint: expected: bp_sync_reached==true");
}
bp_sync_reached = false;
rml.notify_all();
}