1 /*
2 * Copyright (c) 1996, 1998, 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
26 #include "jni.h"
27 #include "jvm.h"
28 #include "java_lang_reflect_Array.h"
29
30 /*
31 * Native code for java.lang.reflect.Array.
32 *
33 * TODO: Performance
34 */
35
36 /*
37 *
38 */
39 JNIEXPORT jint JNICALL
40 Java_java_lang_reflect_Array_getLength(JNIEnv *env, jclass ignore, jobject arr)
41 {
42 return JVM_GetArrayLength(env, arr);
43 }
44
45 /*
46 *
47 */
48 JNIEXPORT jobject JNICALL
49 Java_java_lang_reflect_Array_getReferenceOrPrimitive(JNIEnv *env, jclass ignore, jobject arr,
50 jint index)
51 {
52 return JVM_GetArrayElement(env, arr, index);
53 }
54
55 JNIEXPORT jboolean JNICALL
56 Java_java_lang_reflect_Array_getBoolean(JNIEnv *env, jclass ignore, jobject arr,
57 jint index)
58 {
59 return JVM_GetPrimitiveArrayElement(env, arr, index, JVM_T_BOOLEAN).z;
60 }
61
62 JNIEXPORT jbyte JNICALL
63 Java_java_lang_reflect_Array_getByte(JNIEnv *env, jclass ignore, jobject arr,
64 jint index)
65 {
66 return JVM_GetPrimitiveArrayElement(env, arr, index, JVM_T_BYTE).b;
67 }
68
69 JNIEXPORT jchar JNICALL
70 Java_java_lang_reflect_Array_getChar(JNIEnv *env, jclass ignore, jobject arr,
71 jint index)
72 {
73 return JVM_GetPrimitiveArrayElement(env, arr, index, JVM_T_CHAR).c;
74 }
75
76 JNIEXPORT jshort JNICALL
77 Java_java_lang_reflect_Array_getShort(JNIEnv *env, jclass ignore, jobject arr,
78 jint index)
79 {
80 return JVM_GetPrimitiveArrayElement(env, arr, index, JVM_T_SHORT).s;
81 }
82
83 JNIEXPORT jint JNICALL
84 Java_java_lang_reflect_Array_getInt(JNIEnv *env, jclass ignore, jobject arr,
85 jint index)
86 {
87 return JVM_GetPrimitiveArrayElement(env, arr, index, JVM_T_INT).i;
88 }
89
90 JNIEXPORT jlong JNICALL
91 Java_java_lang_reflect_Array_getLong(JNIEnv *env, jclass ignore, jobject arr,
92 jint index)
93 {
94 return JVM_GetPrimitiveArrayElement(env, arr, index, JVM_T_LONG).j;
95 }
96
97 JNIEXPORT jfloat JNICALL
98 Java_java_lang_reflect_Array_getFloat(JNIEnv *env, jclass ignore, jobject arr,
99 jint index)
100 {
101 return JVM_GetPrimitiveArrayElement(env, arr, index, JVM_T_FLOAT).f;
102 }
103
104 JNIEXPORT jdouble JNICALL
105 Java_java_lang_reflect_Array_getDouble(JNIEnv *env, jclass ignore, jobject arr,
106 jint index)
107 {
108 return JVM_GetPrimitiveArrayElement(env, arr, index, JVM_T_DOUBLE).d;
109 }
110
111 /*
112 *
113 */
114 JNIEXPORT void JNICALL
115 Java_java_lang_reflect_Array_setReferenceOrPrimitive(JNIEnv *env, jclass ignore, jobject arr,
116 jint index, jobject val)
117 {
118 JVM_SetArrayElement(env, arr, index, val);
119 }
120
121 JNIEXPORT void JNICALL
122 Java_java_lang_reflect_Array_setBoolean(JNIEnv *env, jclass ignore,
123 jobject arr, jint index, jboolean z)
124 {
125 jvalue v;
126 v.z = z;
127 JVM_SetPrimitiveArrayElement(env, arr, index, v, JVM_T_BOOLEAN);
128 }
129
130 JNIEXPORT void JNICALL
131 Java_java_lang_reflect_Array_setByte(JNIEnv *env, jclass ignore,
132 jobject arr, jint index, jbyte b)
133 {
134 jvalue v;
135 v.b = b;
136 JVM_SetPrimitiveArrayElement(env, arr, index, v, JVM_T_BYTE);
137 }
138
139 JNIEXPORT void JNICALL
140 Java_java_lang_reflect_Array_setChar(JNIEnv *env, jclass ignore,
141 jobject arr, jint index, jchar c)
142 {
143 jvalue v;
144 v.c = c;
145 JVM_SetPrimitiveArrayElement(env, arr, index, v, JVM_T_CHAR);
146 }
147
148 JNIEXPORT void JNICALL
149 Java_java_lang_reflect_Array_setShort(JNIEnv *env, jclass ignore,
150 jobject arr, jint index, jshort s)
151 {
152 jvalue v;
153 v.s = s;
154 JVM_SetPrimitiveArrayElement(env, arr, index, v, JVM_T_SHORT);
155 }
156
157 JNIEXPORT void JNICALL
158 Java_java_lang_reflect_Array_setInt(JNIEnv *env, jclass ignore,
159 jobject arr, jint index, jint i)
160 {
161 jvalue v;
162 v.i = i;
163 JVM_SetPrimitiveArrayElement(env, arr, index, v, JVM_T_INT);
164 }
165
166 JNIEXPORT void JNICALL
167 Java_java_lang_reflect_Array_setLong(JNIEnv *env, jclass ignore,
168 jobject arr, jint index, jlong j)
169 {
170 jvalue v;
171 v.j = j;
172 JVM_SetPrimitiveArrayElement(env, arr, index, v, JVM_T_LONG);
173 }
174
175 JNIEXPORT void JNICALL
176 Java_java_lang_reflect_Array_setFloat(JNIEnv *env, jclass ignore,
177 jobject arr, jint index, jfloat f)
178 {
179 jvalue v;
180 v.f = f;
181 JVM_SetPrimitiveArrayElement(env, arr, index, v, JVM_T_FLOAT);
182 }
183
184 JNIEXPORT void JNICALL
185 Java_java_lang_reflect_Array_setDouble(JNIEnv *env, jclass ignore,
186 jobject arr, jint index, jdouble d)
187 {
188 jvalue v;
189 v.d = d;
190 JVM_SetPrimitiveArrayElement(env, arr, index, v, JVM_T_DOUBLE);
191 }
192
193 /*
194 *
195 */
196 JNIEXPORT jobject JNICALL
197 Java_java_lang_reflect_Array_newArray(JNIEnv *env, jclass ignore,
198 jclass eltClass, jint length)
199 {
200 return JVM_NewArray(env, eltClass, length);
201 }
202
203 JNIEXPORT jobject JNICALL
204 Java_java_lang_reflect_Array_multiNewArray(JNIEnv *env, jclass ignore,
205 jclass eltClass, jintArray dim)
206 {
207 return JVM_NewMultiArray(env, eltClass, dim);
208 }