8300051: assert(JvmtiEnvBase::environments_might_exist()) failed: to enter event controller, JVM TI environments must exist
Reviewed-by: dholmes, pchilanomate
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@ -378,17 +378,6 @@ JvmtiExport::get_jvmti_interface(JavaVM *jvm, void **penv, jint version) {
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return JNI_EVERSION; // unsupported major version number
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}
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}
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if (Continuations::enabled()) {
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// Virtual threads support. There is a performance impact when VTMS transitions are enabled.
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if (JvmtiEnv::get_phase() == JVMTI_PHASE_LIVE) {
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if (!JvmtiVTMSTransitionDisabler::VTMS_notify_jvmti_events()) {
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ThreadInVMfromNative __tiv(JavaThread::current());
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JvmtiEnvBase::enable_virtual_threads_notify_jvmti();
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}
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} else {
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JvmtiVTMSTransitionDisabler::set_VTMS_notify_jvmti_events(true);
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}
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}
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if (JvmtiEnv::get_phase() == JVMTI_PHASE_LIVE) {
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JavaThread* current_thread = JavaThread::current();
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@ -399,12 +388,26 @@ JvmtiExport::get_jvmti_interface(JavaVM *jvm, void **penv, jint version) {
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JvmtiEnv *jvmti_env = JvmtiEnv::create_a_jvmti(version);
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*penv = jvmti_env->jvmti_external(); // actual type is jvmtiEnv* -- not to be confused with JvmtiEnv*
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if (Continuations::enabled()) {
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// Virtual threads support for agents loaded into running VM.
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// There is a performance impact when VTMS transitions are enabled.
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if (!JvmtiVTMSTransitionDisabler::VTMS_notify_jvmti_events()) {
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JvmtiEnvBase::enable_virtual_threads_notify_jvmti();
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}
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}
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return JNI_OK;
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} else if (JvmtiEnv::get_phase() == JVMTI_PHASE_ONLOAD) {
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// not live, no thread to transition
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JvmtiEnv *jvmti_env = JvmtiEnv::create_a_jvmti(version);
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*penv = jvmti_env->jvmti_external(); // actual type is jvmtiEnv* -- not to be confused with JvmtiEnv*
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if (Continuations::enabled()) {
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// Virtual threads support for agents loaded at startup.
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// There is a performance impact when VTMS transitions are enabled.
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JvmtiVTMSTransitionDisabler::set_VTMS_notify_jvmti_events(true);
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}
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return JNI_OK;
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} else {
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@ -118,7 +118,6 @@ serviceability/sa/TestRevPtrsForInvokeDynamic.java 8241235 generic-all
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serviceability/jvmti/ModuleAwareAgents/ThreadStart/MAAThreadStart.java 8225354 windows-all
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serviceability/jvmti/vthread/GetSetLocalTest/GetSetLocalTest.java 8286836 generic-all
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serviceability/jvmti/vthread/VThreadTLSTest/VThreadTLSTest.java#id1 8300051 generic-all
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serviceability/dcmd/gc/RunFinalizationTest.java 8227120 linux-all,windows-x64
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serviceability/sa/ClhsdbCDSCore.java 8267433 macosx-x64
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