blob: fcabaa4bfb94902ada6139cda33b4fc6227c98b0 [file] [log] [blame]
/*
* Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#include <stdio.h>
#include <string.h>
#include <jvmti.h>
#ifdef __cplusplus
extern "C" {
#endif
static jvmtiEnv *jvmti = NULL;
JNIEXPORT jint JNICALL Agent_OnLoad(JavaVM *jvm, char *options, void *reserved) {
int err = (*jvm)->GetEnv(jvm, (void**) &jvmti, JVMTI_VERSION_9);
if (err != JNI_OK) {
return JNI_ERR;
}
return JNI_OK;
}
JNIEXPORT jobjectArray JNICALL
Java_JvmtiGetAllModulesTest_getModulesNative(JNIEnv *env, jclass cls) {
jvmtiError err;
jint modules_count = -1;
jobject* modules_ptr;
jobjectArray array = NULL;
int i = 0;
err = (*jvmti)->GetAllModules(jvmti, &modules_count, &modules_ptr);
if (err != JVMTI_ERROR_NONE) {
return NULL;
}
array = (*env)->NewObjectArray(env, modules_count, (*env)->FindClass(env, "java/lang/Module"), NULL);
for (i = 0; i < modules_count; ++i) {
(*env)->SetObjectArrayElement(env, array, i, modules_ptr[i]);
}
return array;
}
#ifdef __cplusplus
}
#endif