| /* |
| * Copyright (c) 2002, 2013, 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 "jni_util.h" |
| #include "Disposer.h" |
| |
| static jmethodID addRecordMID = NULL; |
| static jclass dispClass = NULL; |
| |
| /* |
| * Class: sun_java2d_Disposer |
| * Method: initIDs |
| * Signature: ()V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_java2d_Disposer_initIDs(JNIEnv *env, jclass disposerClass) |
| { |
| addRecordMID = (*env)->GetStaticMethodID(env, disposerClass, "addRecord", |
| "(Ljava/lang/Object;JJ)V"); |
| if (addRecordMID != 0) { |
| dispClass = (*env)->NewGlobalRef(env, disposerClass); |
| } |
| } |
| |
| JNIEXPORT void JNICALL |
| Disposer_AddRecord(JNIEnv *env, jobject obj, GeneralDisposeFunc disposer, jlong pData) { |
| |
| if (dispClass == NULL) { |
| /* Needed to initialize the Disposer class as it may be not yet referenced */ |
| jclass clazz = (*env)->FindClass(env, "sun/java2d/Disposer"); |
| if ((*env)->ExceptionCheck(env)) { |
| // If there's exception pending, we'll just return. |
| return; |
| } |
| } |
| |
| (*env)->CallStaticVoidMethod(env, dispClass, addRecordMID, |
| obj, ptr_to_jlong(disposer), pData); |
| } |
| |
| /* |
| * Class: sun_java2d_DefaultDisposerRecord |
| * Method: invokeNativeDispose |
| * Signature: (JJ)V |
| */ |
| JNIEXPORT void JNICALL |
| Java_sun_java2d_DefaultDisposerRecord_invokeNativeDispose(JNIEnv *env, jclass dispClass, |
| jlong disposer, jlong pData) |
| { |
| if (disposer != 0 && pData != 0) { |
| GeneralDisposeFunc *disposeMethod = (GeneralDisposeFunc*)(jlong_to_ptr(disposer)); |
| disposeMethod(env, pData); |
| } |
| } |