jint
eventFilter_setStepFilter(HandlerNode *node, jint index,
jthread thread, jint size, jint depth)
{
jint error;
JNIEnv *env = getEnv();
StepFilter *filter = &FILTER(node, index).u.Step;
if (index >= FILTER_COUNT(node)) {
return JVMDI_ERROR_ILLEGAL_ARGUMENT;
}
if (KIND(node) != JVMDI_EVENT_SINGLE_STEP) {
return JVMDI_ERROR_ILLEGAL_ARGUMENT;
}
/* Create a thread ref that will live beyond */
/* the end of this call */
thread = (*env)->NewGlobalRef(env, thread);
if (thread == NULL) {
return JVMDI_ERROR_OUT_OF_MEMORY;
}
error = stepControl_beginStep(thread, size,depth, node);
if (error != JVMDI_ERROR_NONE) {
(*env)->DeleteGlobalRef(env, thread);
return error;
}
FILTER(node, index).modifier = JDWP_REQUEST_MODIFIER(Step);
filter->thread = thread;
filter->depth = depth;
filter->size = size;
return JVMDI_ERROR_NONE;
}
jvmtiError
eventFilter_setStepFilter(HandlerNode *node, jint index,
jthread thread, jint size, jint depth)
{
jvmtiError error;
JNIEnv *env = getEnv();
StepFilter *filter = &FILTER(node, index).u.Step;
if (index >= FILTER_COUNT(node)) {
return AGENT_ERROR_ILLEGAL_ARGUMENT;
}
if (NODE_EI(node) != EI_SINGLE_STEP) {
return AGENT_ERROR_ILLEGAL_ARGUMENT;
}
/* Create a thread ref that will live beyond */
/* the end of this call */
saveGlobalRef(env, thread, &(filter->thread));
error = stepControl_beginStep(env, filter->thread, size, depth, node);
if (error != JVMTI_ERROR_NONE) {
tossGlobalRef(env, &(filter->thread));
return error;
}
FILTER(node, index).modifier = JDWP_REQUEST_MODIFIER(Step);
filter->depth = depth;
filter->size = size;
return JVMTI_ERROR_NONE;
}
