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1 /* |
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2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 #include <stdio.h> |
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25 #include <stdlib.h> |
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26 |
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27 #include "jni.h" |
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28 #include "jni_util.h" |
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29 |
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30 JNIEXPORT jclass JNICALL |
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31 Java_java_lang_BootNativeLibrary_findClass |
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32 (JNIEnv *env, jclass cls, jstring name) { |
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33 jclass ncdfe; |
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34 jthrowable t; |
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35 |
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36 const char* classname = (*env)->GetStringUTFChars(env, name, JNI_FALSE); |
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37 jclass c = (*env)->FindClass(env, classname); |
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38 (*env)->ReleaseStringUTFChars(env, name, classname); |
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39 |
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40 if (c == NULL) { |
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41 // clear NCDFE |
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42 t = (*env)->ExceptionOccurred(env); |
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43 ncdfe = (*env)->FindClass(env, "java/lang/NoClassDefFoundError"); |
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44 if (t != NULL && (*env)->IsInstanceOf(env, t, ncdfe)) { |
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45 (*env)->ExceptionClear(env); |
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46 } |
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47 } |
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48 return c; |
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49 } |