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8311218: fatal error: stuck in JvmtiVTMSTransitionDisabler::VTMS_transition_disable #17011

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8311218: fatal error: stuck in JvmtiVTMSTransitionDisabler::VTMS_transition_disable #17011

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d85d5ca
8311218: fatal error: stuck in JvmtiVTMSTransitionDisabler::VTMS_tran…
sspitsyn Dec 7, 2023
1b56eea
add new test SuspendWithInterruptLock.java
sspitsyn Dec 7, 2023
64426f8
added @summary to new test SuspendWithInterruptLock.java
sspitsyn Dec 7, 2023
ccba940
Resolved merge conflict in VirtualThread.java
sspitsyn Dec 7, 2023
18f1752
review: (1) rename notifyJvmti method; (2) add try-final statements t…
sspitsyn Dec 8, 2023
4e5f644
review: 1) replace CriticalLock with DisableSuspend; 2) minor tweaks
sspitsyn Dec 14, 2023
ad99042
review: moved notifyJvmtiDisableSuspend(true) out of try-block
sspitsyn Dec 14, 2023
917dc72
review: moved a couple of comments out of try blocks
sspitsyn Dec 14, 2023
6f8cdf0
review: improve an assert message
sspitsyn Dec 15, 2023
9ba94c3
Merge
sspitsyn Dec 18, 2023
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6 changes: 3 additions & 3 deletions src/java.base/share/classes/java/lang/VirtualThread.java
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Original file line number Diff line number Diff line change
Expand Up @@ -742,9 +742,9 @@ void unpark() {
submitRunContinuation();
}
} else if ((s == PINNED) || (s == TIMED_PINNED)) {
// unpark carrier thread when pinned
notifyJvmtiDisableSuspend(true);
try {
// unpark carrier thread when pinned
synchronized (carrierThreadAccessLock()) {
Thread carrier = carrierThread;
if (carrier != null && ((s = state()) == PINNED || s == TIMED_PINNED)) {
Expand Down Expand Up @@ -913,9 +913,9 @@ Thread.State threadState() {
// runnable, not mounted
return Thread.State.RUNNABLE;
case RUNNING:
// if mounted then return state of carrier thread
notifyJvmtiDisableSuspend(true);
try {
// if mounted then return state of carrier thread
synchronized (carrierThreadAccessLock()) {
Thread carrierThread = this.carrierThread;
if (carrierThread != null) {
Expand Down Expand Up @@ -1038,9 +1038,9 @@ public String toString() {
sb.append("]/");
Thread carrier = carrierThread;
if (carrier != null) {
// include the carrier thread state and name when mounted
notifyJvmtiDisableSuspend(true);
try {
// include the carrier thread state and name when mounted
synchronized (carrierThreadAccessLock()) {
carrier = carrierThread;
if (carrier != null) {
Expand Down