/**
* Free up global refs held by the filter.
* free things up at the JNI level if needed.
*/
static jvmtiError
clearFilters(HandlerNode *node)
{
JNIEnv *env = getEnv();
jint i;
jvmtiError error = JVMTI_ERROR_NONE;
Filter *filter = FILTERS_ARRAY(node);
for (i = 0; i < FILTER_COUNT(node); ++i, ++filter) {
switch (filter->modifier) {
case JDWP_REQUEST_MODIFIER(ThreadOnly):
if ( filter->u.ThreadOnly.thread != NULL ) {
tossGlobalRef(env, &(filter->u.ThreadOnly.thread));
}
break;
case JDWP_REQUEST_MODIFIER(LocationOnly):
tossGlobalRef(env, &(filter->u.LocationOnly.clazz));
break;
case JDWP_REQUEST_MODIFIER(FieldOnly):
tossGlobalRef(env, &(filter->u.FieldOnly.clazz));
break;
case JDWP_REQUEST_MODIFIER(ExceptionOnly):
if ( filter->u.ExceptionOnly.exception != NULL ) {
tossGlobalRef(env, &(filter->u.ExceptionOnly.exception));
}
break;
case JDWP_REQUEST_MODIFIER(InstanceOnly):
if ( filter->u.InstanceOnly.instance != NULL ) {
tossGlobalRef(env, &(filter->u.InstanceOnly.instance));
}
break;
case JDWP_REQUEST_MODIFIER(ClassOnly):
tossGlobalRef(env, &(filter->u.ClassOnly.clazz));
break;
case JDWP_REQUEST_MODIFIER(ClassMatch):
jvmtiDeallocate(filter->u.ClassMatch.classPattern);
break;
case JDWP_REQUEST_MODIFIER(ClassExclude):
jvmtiDeallocate(filter->u.ClassExclude.classPattern);
break;
case JDWP_REQUEST_MODIFIER(Step): {
jthread thread = filter->u.Step.thread;
error = stepControl_endStep(thread);
if (error == JVMTI_ERROR_NONE) {
tossGlobalRef(env, &(filter->u.Step.thread));
}
break;
}
}
}
if (error == JVMTI_ERROR_NONE) {
FILTER_COUNT(node) = 0; /* blast so we don't clear again */
}
return error;
}
/**
* Free up global refs held by the filter.
* free things up at the JNI level if needed.
*/
static jint
clearFilters(HandlerNode *node)
{
JNIEnv *env = getEnv();
jint i;
jint error = JVMDI_ERROR_NONE;
Filter *filter = FILTERS_ARRAY(node);
for (i = 0; i < FILTER_COUNT(node); ++i, ++filter) {
switch (filter->modifier) {
case JDWP_REQUEST_MODIFIER(ThreadOnly): {
jthread threadOnly = filter->u.ThreadOnly.thread;
if (threadOnly != NULL) {
(*env)->DeleteGlobalRef(env, threadOnly);
}
break;
}
case JDWP_REQUEST_MODIFIER(LocationOnly): {
jclass clazz = filter->u.LocationOnly.clazz;
(*env)->DeleteGlobalRef(env, clazz);
break;
}
case JDWP_REQUEST_MODIFIER(FieldOnly): {
jclass clazz = filter->u.FieldOnly.clazz;
(*env)->DeleteGlobalRef(env, clazz);
break;
}
case JDWP_REQUEST_MODIFIER(ExceptionOnly): {
(*env)->DeleteGlobalRef(env,
filter->u.ExceptionOnly.exception);
break;
}
case JDWP_REQUEST_MODIFIER(InstanceOnly): {
(*env)->DeleteGlobalRef(env,
filter->u.InstanceOnly.instance);
break;
}
case JDWP_REQUEST_MODIFIER(ClassOnly): {
(*env)->DeleteGlobalRef(env,
filter->u.ClassOnly.clazz);
break;
}
case JDWP_REQUEST_MODIFIER(ClassMatch): {
jdwpFree(filter->u.ClassMatch.classPattern);
break;
}
case JDWP_REQUEST_MODIFIER(ClassExclude): {
jdwpFree(filter->u.ClassExclude.classPattern);
break;
}
case JDWP_REQUEST_MODIFIER(Step): {
jthread thread = filter->u.Step.thread;
error = stepControl_endStep(thread);
if (error == JVMDI_ERROR_NONE) {
(*env)->DeleteGlobalRef(env, thread);
}
break;
}
}
}
if (error == JVMDI_ERROR_NONE) {
FILTER_COUNT(node) = 0; /* blast so we don't clear again */
}
return error;
}
