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8248379: Handshake closures for JVMTI monitor functions lack of some validations

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Reviewed-by: sspitsyn, dholmes
This commit is contained in:
Yasumasa Suenaga 2020-06-29 13:35:45 +09:00
parent 9d6797019b
commit 5ad963cf61
3 changed files with 21 additions and 9 deletions
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16
src/hotspot/share/prims/jvmtiEnvBase.cpp
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@ -1507,12 +1507,24 @@ VM_SetFramePop::doit() {
void
GetOwnedMonitorInfoClosure::do_thread(Thread *target) {
_result = ((JvmtiEnvBase *)_env)->get_owned_monitors(_calling_thread, (JavaThread *)target, _owned_monitors_list);
assert(target->is_Java_thread(), "just checking");
JavaThread *jt = (JavaThread *)target;
if (!jt->is_exiting() && (jt->threadObj() != NULL)) {
_result = ((JvmtiEnvBase *)_env)->get_owned_monitors(_calling_thread,
jt,
_owned_monitors_list);
}
}
void
GetCurrentContendedMonitorClosure::do_thread(Thread *target) {
_result = ((JvmtiEnvBase *)_env)->get_current_contended_monitor(_calling_thread, (JavaThread *)target, _owned_monitor_ptr);
assert(target->is_Java_thread(), "just checking");
JavaThread *jt = (JavaThread *)target;
if (!jt->is_exiting() && (jt->threadObj() != NULL)) {
_result = ((JvmtiEnvBase *)_env)->get_current_contended_monitor(_calling_thread,
jt,
_owned_monitor_ptr);
}
}
void