49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/*
|
|
* Copyright (c) 2017, 2020, 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 <stdlib.h>
|
|
|
|
#include "jni.h"
|
|
|
|
JNIEXPORT jclass JNICALL
|
|
Java_java_lang_BootNativeLibrary_findClass
|
|
(JNIEnv *env, jclass cls, jstring name) {
|
|
jclass ncdfe;
|
|
jthrowable t;
|
|
|
|
const char* classname = (*env)->GetStringUTFChars(env, name, JNI_FALSE);
|
|
jclass c = (*env)->FindClass(env, classname);
|
|
(*env)->ReleaseStringUTFChars(env, name, classname);
|
|
|
|
if (c == NULL) {
|
|
// clear NCDFE
|
|
t = (*env)->ExceptionOccurred(env);
|
|
ncdfe = (*env)->FindClass(env, "java/lang/NoClassDefFoundError");
|
|
if (t != NULL && (*env)->IsInstanceOf(env, t, ncdfe)) {
|
|
(*env)->ExceptionClear(env);
|
|
}
|
|
}
|
|
return c;
|
|
}
|