1 /*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "JniConstants.h"
18 #include "ScopedLocalRef.h"
19
20 #include <stdlib.h>
21
22 jclass JniConstants::bidiRunClass;
23 jclass JniConstants::bigDecimalClass;
24 jclass JniConstants::booleanClass;
25 jclass JniConstants::byteArrayClass;
26 jclass JniConstants::byteClass;
27 jclass JniConstants::charsetICUClass;
28 jclass JniConstants::constructorClass;
29 jclass JniConstants::deflaterClass;
30 jclass JniConstants::doubleClass;
31 jclass JniConstants::errnoExceptionClass;
32 jclass JniConstants::fieldClass;
33 jclass JniConstants::fieldPositionIteratorClass;
34 jclass JniConstants::fileDescriptorClass;
35 jclass JniConstants::gaiExceptionClass;
36 jclass JniConstants::inet6AddressClass;
37 jclass JniConstants::inetAddressClass;
38 jclass JniConstants::inetSocketAddressClass;
39 jclass JniConstants::inflaterClass;
40 jclass JniConstants::integerClass;
41 jclass JniConstants::localeDataClass;
42 jclass JniConstants::longClass;
43 jclass JniConstants::methodClass;
44 jclass JniConstants::mutableIntClass;
45 jclass JniConstants::mutableLongClass;
46 jclass JniConstants::parsePositionClass;
47 jclass JniConstants::patternSyntaxExceptionClass;
48 jclass JniConstants::realToStringClass;
49 jclass JniConstants::socketClass;
50 jclass JniConstants::socketImplClass;
51 jclass JniConstants::stringArrayClass;
52 jclass JniConstants::stringClass;
53 jclass JniConstants::structAddrinfoClass;
54 jclass JniConstants::structFlockClass;
55 jclass JniConstants::structGroupReqClass;
56 jclass JniConstants::structLingerClass;
57 jclass JniConstants::structPasswdClass;
58 jclass JniConstants::structPollfdClass;
59 jclass JniConstants::structStatClass;
60 jclass JniConstants::structStatFsClass;
61 jclass JniConstants::structTimevalClass;
62 jclass JniConstants::structUtsnameClass;
63
findClass(JNIEnv * env,const char * name)64 static jclass findClass(JNIEnv* env, const char* name) {
65 ScopedLocalRef<jclass> localClass(env, env->FindClass(name));
66 jclass result = reinterpret_cast<jclass>(env->NewGlobalRef(localClass.get()));
67 if (result == NULL) {
68 ALOGE("failed to find class '%s'", name);
69 abort();
70 }
71 return result;
72 }
73
init(JNIEnv * env)74 void JniConstants::init(JNIEnv* env) {
75 bidiRunClass = findClass(env, "java/text/Bidi$Run");
76 bigDecimalClass = findClass(env, "java/math/BigDecimal");
77 booleanClass = findClass(env, "java/lang/Boolean");
78 byteClass = findClass(env, "java/lang/Byte");
79 byteArrayClass = findClass(env, "[B");
80 charsetICUClass = findClass(env, "java/nio/charset/CharsetICU");
81 constructorClass = findClass(env, "java/lang/reflect/Constructor");
82 deflaterClass = findClass(env, "java/util/zip/Deflater");
83 doubleClass = findClass(env, "java/lang/Double");
84 errnoExceptionClass = findClass(env, "libcore/io/ErrnoException");
85 fieldClass = findClass(env, "java/lang/reflect/Field");
86 fieldPositionIteratorClass = findClass(env, "libcore/icu/NativeDecimalFormat$FieldPositionIterator");
87 fileDescriptorClass = findClass(env, "java/io/FileDescriptor");
88 gaiExceptionClass = findClass(env, "libcore/io/GaiException");
89 inet6AddressClass = findClass(env, "java/net/Inet6Address");
90 inetAddressClass = findClass(env, "java/net/InetAddress");
91 inetSocketAddressClass = findClass(env, "java/net/InetSocketAddress");
92 inflaterClass = findClass(env, "java/util/zip/Inflater");
93 integerClass = findClass(env, "java/lang/Integer");
94 localeDataClass = findClass(env, "libcore/icu/LocaleData");
95 longClass = findClass(env, "java/lang/Long");
96 methodClass = findClass(env, "java/lang/reflect/Method");
97 mutableIntClass = findClass(env, "libcore/util/MutableInt");
98 mutableLongClass = findClass(env, "libcore/util/MutableLong");
99 parsePositionClass = findClass(env, "java/text/ParsePosition");
100 patternSyntaxExceptionClass = findClass(env, "java/util/regex/PatternSyntaxException");
101 realToStringClass = findClass(env, "java/lang/RealToString");
102 socketClass = findClass(env, "java/net/Socket");
103 socketImplClass = findClass(env, "java/net/SocketImpl");
104 stringArrayClass = findClass(env, "[Ljava/lang/String;");
105 stringClass = findClass(env, "java/lang/String");
106 structAddrinfoClass = findClass(env, "libcore/io/StructAddrinfo");
107 structFlockClass = findClass(env, "libcore/io/StructFlock");
108 structGroupReqClass = findClass(env, "libcore/io/StructGroupReq");
109 structLingerClass = findClass(env, "libcore/io/StructLinger");
110 structPasswdClass = findClass(env, "libcore/io/StructPasswd");
111 structPollfdClass = findClass(env, "libcore/io/StructPollfd");
112 structStatClass = findClass(env, "libcore/io/StructStat");
113 structStatFsClass = findClass(env, "libcore/io/StructStatFs");
114 structTimevalClass = findClass(env, "libcore/io/StructTimeval");
115 structUtsnameClass = findClass(env, "libcore/io/StructUtsname");
116 }
117