1 /*
2 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package com.apple.jobjc;
26
27 import java.io.StringWriter;
28 import java.lang.reflect.Method;
29 import java.util.HashSet;
30 import java.util.Set;
31
32 import com.apple.jobjc.Coder.PrimitivePointerCoder;
33 import com.apple.jobjc.Coder.VoidCoder;
34 import com.apple.jobjc.Invoke.MsgSend;
35
36 import javax.tools.annotation.GenerateNativeHeader;
37
38 /* No native methods here, but the constants are needed in the supporting JNI code */
39 @GenerateNativeHeader
40 final class Subclassing {
41 static native long allocateClassPair(long superClass, String name);
42 static native boolean addIVarForJObj(long clazz);
43 static native boolean patchAlloc(long classPtr);
44 static native boolean addMethod(long cls, String name, Method jMethod, CIF cif, long cifPtr, String objCEncodedType);
45 static native void registerClassPair(long clazz);
46
47 static native <T extends ID> T getJObjectFromIVar(long objPtr);
48 static native void initJObjectToIVar(long objPtr, ID object);
49
50 final Set<Long> registeredUserSubclasses = new HashSet<Long>();
51 final JObjCRuntime runtime;
52
53 Subclassing(JObjCRuntime runtime){
54 this.runtime = runtime;
55 }
56
57 boolean registerUserClass(final Class<? extends ID> clazz, final Class<? extends NSClass> clazzClazz) {
58 final String nativeClassName = clazz.getSimpleName();
59 // Is it already registered?
|
1 /*
2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package com.apple.jobjc;
26
27 import java.io.StringWriter;
28 import java.lang.reflect.Method;
29 import java.util.HashSet;
30 import java.util.Set;
31
32 import com.apple.jobjc.Coder.PrimitivePointerCoder;
33 import com.apple.jobjc.Coder.VoidCoder;
34 import com.apple.jobjc.Invoke.MsgSend;
35
36
37 final class Subclassing {
38 static native long allocateClassPair(long superClass, String name);
39 static native boolean addIVarForJObj(long clazz);
40 static native boolean patchAlloc(long classPtr);
41 static native boolean addMethod(long cls, String name, Method jMethod, CIF cif, long cifPtr, String objCEncodedType);
42 static native void registerClassPair(long clazz);
43
44 static native <T extends ID> T getJObjectFromIVar(long objPtr);
45 static native void initJObjectToIVar(long objPtr, ID object);
46
47 final Set<Long> registeredUserSubclasses = new HashSet<Long>();
48 final JObjCRuntime runtime;
49
50 Subclassing(JObjCRuntime runtime){
51 this.runtime = runtime;
52 }
53
54 boolean registerUserClass(final Class<? extends ID> clazz, final Class<? extends NSClass> clazzClazz) {
55 final String nativeClassName = clazz.getSimpleName();
56 // Is it already registered?
|