int init_jvm() {
jint rc;
// Get JVM options from os.ini
init_jvm_args();
// Load VM
if (hjvm == NULL) {
char *jvmname = get_property(cfg, cfgname, "jvm", "jvm.dll");
hjvm = dlopen(jvmname, 0);
if (hjvm == NULL) {
syslog(LOG_ERR, "Error loading JVM %s", jvmname);
return -1;
}
}
if (!CreateJavaVM) {
CreateJavaVM = (jint (JNICALL *)(JavaVM **pvm, void **env, void *args)) dlsym(hjvm, "JNI_CreateJavaVM");
if (!CreateJavaVM) {
syslog(LOG_ERR, "Unable to find CreateJavaVM");
return -1;
}
}
// Create VM instance
if (!vm) {
rc = CreateJavaVM(&vm, (void **) &env, &args);
if (rc != JNI_OK) {
syslog(LOG_ERR, "Error %d creating java vm", rc);
return -1;
}
} else {
rc = (*vm)->AttachCurrentThread(vm, (void **) &env, &args);
if (rc != JNI_OK) {
syslog(LOG_ERR, "Error %d attaching to vm", rc);
return -1;
}
}
return 0;
}
void test_java_thread_setup(int argc, char *argv[]) {
create_java_vm_func CreateJavaVM;
JavaVMInitArgs args;
JNIEnv * jni_env;
int i;
CreateJavaVM = test_get_java_vm_ptr();
assert(CreateJavaVM);
args.version = JNI_VERSION_1_2;
args.nOptions = argc;
args.options = (JavaVMOption *) malloc(args.nOptions * sizeof(JavaVMOption));
args.options[0].optionString = "-Djava.class.path=.";
for (i = 1; i < argc; i++) {
args.options[i].optionString = argv[i];
args.options[i].extraInfo = NULL;
}
log_debug("test_java_thread_init()");
hythread_sleep(1000);
CreateJavaVM(&GLOBAL_VM, &jni_env, &args);
}
void SceneGraph::setJavaEnv(char *javaClassPath, jint (JNICALL *printfn)(FILE *fp, const char *format, va_list args))
{
CreateJavaVM(javaClassPath, printfn);
}
