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

Merge

Browse Source
This commit is contained in:
Phil Race 2018-09-27 11:39:45 -07:00
commit 7f623d813a
2 changed files with 41 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/hotswap/HS203/hs203t003/hs203t003.cpp
View File

@ -174,6 +174,23 @@ jint Agent_Initialize(JavaVM *vm, char *options, void *reserved) {
return JNI_OK;
}
JNIEXPORT jboolean JNICALL
Java_nsk_jvmti_scenarios_hotswap_HS203_hs203t003_hs203t003_isSuspended(JNIEnv * jni,
jclass clas,
jthread thread) {
jboolean retvalue;
jint state;
retvalue = JNI_FALSE;
if ( ! NSK_JVMTI_VERIFY( NSK_CPP_STUB3(GetThreadState, jvmti, thread, &state) ) ) {
nsk_printf(" Agent :: Error while getting thread state.\n");
nsk_jvmti_agentFailed();
} else {
if ( state & JVMTI_THREAD_STATE_SUSPENDED) {
retvalue = JNI_TRUE;
}
}
return retvalue;
}
JNIEXPORT jboolean JNICALL
Java_nsk_jvmti_scenarios_hotswap_HS203_hs203t003_hs203t003_popThreadFrame(JNIEnv * jni,

29
test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/hotswap/HS203/hs203t003/hs203t003.java
View File

@ -62,6 +62,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
public class hs203t003 extends RedefineAgent {
public native boolean popThreadFrame(Thread thread);
public native boolean isSuspended(Thread thread);
public native boolean resumeThread(Thread thread);
@ -82,10 +83,10 @@ public class hs203t003 extends RedefineAgent {
MyThread mt = new MyThread();
try {
mt.start();
// check if we can can pop the thread.
// we can not do redefine/pop frame on run method.
// Check if we can can pop the thread.
// We can not do redefine/pop frame on run method.
while (!MyThread.resume.get());
// sleep for some few secs to get redefined.
// Sleep for some few secs to get redefined.
while (!isRedefined()) {
if (!agentStatus()) {
System.out.println("Failed to redefine class");
@ -93,10 +94,26 @@ public class hs203t003 extends RedefineAgent {
}
Thread.sleep(100);
}
popThreadFrame(mt); // pop the frame.
resumeThread(mt); // resume the thread.
// Wait for the thread to be suspended.
while (!isSuspended(mt)) {
if (!agentStatus()) {
System.out.println("Failed to suspend thread");
return passed;
}
Thread.sleep(100);
}
// Pop the frame.
if (!popThreadFrame(mt)) {
System.out.println("Failed to pop a frame = "
+ mt.threadState);
}
// Resume the thread.
if(!resumeThread(mt)) {
System.out.println("Failed to resume the thread = "
+ mt.threadState);
}
// Wait till the other thread completes its execution.
mt.join();
// wait till the other thread completes its execution.
System.out.println("Thread state after popping/redefining = "
+ mt.threadState);
} catch(Exception ie) {