8217348: assert(thread->is_Java_thread()) failed: just checking
Reviewed-by: sspitsyn, dholmes, amenkov, jcbeyler
--- a/src/hotspot/share/prims/jvmtiEnvBase.cpp Thu Jun 13 11:21:50 2019 -0700
+++ b/src/hotspot/share/prims/jvmtiEnvBase.cpp Mon Jun 17 14:31:49 2019 -0700
@@ -1083,7 +1083,7 @@
// If the monitor has no owner, then a non-suspended contending
// thread could potentially change the state of the monitor by
// entering it. The JVM/TI spec doesn't allow this.
- if (owning_thread == NULL && !at_safepoint &
+ if (owning_thread == NULL && !at_safepoint &&
!pending_thread->is_thread_fully_suspended(true, &debug_bits)) {
if (ret.owner != NULL) {
destroy_jni_reference(calling_thread, ret.owner);