| /* |
| * 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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 "util.h" |
| #include "inStream.h" |
| #include "outStream.h" |
| #include "ModuleReferenceImpl.h" |
| |
| |
| static jclass jlM(JNIEnv *env) { |
| return findClass(env, "Ljava/lang/Module;"); |
| } |
| |
| static jboolean |
| getName(PacketInputStream *in, PacketOutputStream *out) |
| { |
| static jmethodID method = NULL; |
| JNIEnv *env = getEnv(); |
| char *name = NULL; |
| jstring namestr; |
| jobject module; |
| |
| if (method == NULL) { |
| method = getMethod(env, jlM(env), "getName", "()Ljava/lang/String;"); |
| } |
| module = inStream_readModuleRef(getEnv(), in); |
| if (inStream_error(in)) { |
| return JNI_TRUE; |
| } |
| namestr = (jstring)JNI_FUNC_PTR(env, CallObjectMethod) (env, module, method); |
| if (namestr != NULL) { |
| name = (char*)JNI_FUNC_PTR(env, GetStringUTFChars)(env, namestr, NULL); |
| } else { |
| // The JDWP converts null into an empty string |
| } |
| (void)outStream_writeString(out, name); |
| if (name != NULL) { |
| JNI_FUNC_PTR(env, ReleaseStringUTFChars)(env, namestr, name); |
| } |
| return JNI_TRUE; |
| } |
| |
| static jboolean |
| getClassLoader(PacketInputStream *in, PacketOutputStream *out) |
| { |
| static jmethodID method = NULL; |
| JNIEnv *env = getEnv(); |
| jobject loader; |
| jobject module; |
| |
| if (method == NULL) { |
| method = getMethod(env, jlM(env), "getClassLoader", "()Ljava/lang/ClassLoader;"); |
| } |
| module = inStream_readModuleRef(env, in); |
| if (inStream_error(in)) { |
| return JNI_TRUE; |
| } |
| loader = JNI_FUNC_PTR(env, CallObjectMethod) (env, module, method); |
| |
| (void)outStream_writeObjectRef(env, out, loader); |
| return JNI_TRUE; |
| } |
| |
| |
| void *ModuleReference_Cmds[] = { (void *)3 |
| ,(void *)getName |
| ,(void *)getClassLoader |
| }; |