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 #define LOG_TAG "JniConstants" 18 19 #include "ALog-priv.h" 20 #include "JniConstants.h" 21 #include "ScopedLocalRef.h" 22 23 #include <stdlib.h> 24 25 jclass JniConstants::bidiRunClass; 26 jclass JniConstants::bigDecimalClass; 27 jclass JniConstants::booleanClass; 28 jclass JniConstants::byteArrayClass; 29 jclass JniConstants::byteClass; 30 jclass JniConstants::calendarClass; 31 jclass JniConstants::characterClass; 32 jclass JniConstants::charsetICUClass; 33 jclass JniConstants::constructorClass; 34 jclass JniConstants::deflaterClass; 35 jclass JniConstants::doubleClass; 36 jclass JniConstants::errnoExceptionClass; 37 jclass JniConstants::fieldClass; 38 jclass JniConstants::fieldPositionIteratorClass; 39 jclass JniConstants::fileDescriptorClass; 40 jclass JniConstants::floatClass; 41 jclass JniConstants::gaiExceptionClass; 42 jclass JniConstants::inet6AddressClass; 43 jclass JniConstants::inetAddressClass; 44 jclass JniConstants::inetSocketAddressClass; 45 jclass JniConstants::inetUnixAddressClass; 46 jclass JniConstants::inflaterClass; 47 jclass JniConstants::inputStreamClass; 48 jclass JniConstants::integerClass; 49 jclass JniConstants::localeDataClass; 50 jclass JniConstants::longClass; 51 jclass JniConstants::methodClass; 52 jclass JniConstants::mutableIntClass; 53 jclass JniConstants::mutableLongClass; 54 jclass JniConstants::netlinkSocketAddressClass; 55 jclass JniConstants::objectClass; 56 jclass JniConstants::objectArrayClass; 57 jclass JniConstants::outputStreamClass; 58 jclass JniConstants::packetSocketAddressClass; 59 jclass JniConstants::parsePositionClass; 60 jclass JniConstants::patternSyntaxExceptionClass; 61 jclass JniConstants::realToStringClass; 62 jclass JniConstants::referenceClass; 63 jclass JniConstants::shortClass; 64 jclass JniConstants::socketClass; 65 jclass JniConstants::socketImplClass; 66 jclass JniConstants::stringClass; 67 jclass JniConstants::structAddrinfoClass; 68 jclass JniConstants::structFlockClass; 69 jclass JniConstants::structGroupReqClass; 70 jclass JniConstants::structGroupSourceReqClass; 71 jclass JniConstants::structLingerClass; 72 jclass JniConstants::structPasswdClass; 73 jclass JniConstants::structPollfdClass; 74 jclass JniConstants::structStatClass; 75 jclass JniConstants::structStatVfsClass; 76 jclass JniConstants::structTimevalClass; 77 jclass JniConstants::structUcredClass; 78 jclass JniConstants::structUtsnameClass; 79 jclass JniConstants::zipEntryClass; 80 81 static jclass findClass(JNIEnv* env, const char* name) { 82 ScopedLocalRef<jclass> localClass(env, env->FindClass(name)); 83 jclass result = reinterpret_cast<jclass>(env->NewGlobalRef(localClass.get())); 84 if (result == NULL) { 85 ALOGE("failed to find class '%s'", name); 86 abort(); 87 } 88 return result; 89 } 90 91 void JniConstants::init(JNIEnv* env) { 92 bidiRunClass = findClass(env, "java/text/Bidi$Run"); 93 bigDecimalClass = findClass(env, "java/math/BigDecimal"); 94 booleanClass = findClass(env, "java/lang/Boolean"); 95 byteClass = findClass(env, "java/lang/Byte"); 96 byteArrayClass = findClass(env, "[B"); 97 calendarClass = findClass(env, "java/util/Calendar"); 98 characterClass = findClass(env, "java/lang/Character"); 99 charsetICUClass = findClass(env, "java/nio/charset/CharsetICU"); 100 constructorClass = findClass(env, "java/lang/reflect/Constructor"); 101 floatClass = findClass(env, "java/lang/Float"); 102 deflaterClass = findClass(env, "java/util/zip/Deflater"); 103 doubleClass = findClass(env, "java/lang/Double"); 104 errnoExceptionClass = findClass(env, "android/system/ErrnoException"); 105 fieldClass = findClass(env, "java/lang/reflect/Field"); 106 fieldPositionIteratorClass = findClass(env, "libcore/icu/NativeDecimalFormat$FieldPositionIterator"); 107 fileDescriptorClass = findClass(env, "java/io/FileDescriptor"); 108 gaiExceptionClass = findClass(env, "android/system/GaiException"); 109 inet6AddressClass = findClass(env, "java/net/Inet6Address"); 110 inetAddressClass = findClass(env, "java/net/InetAddress"); 111 inetSocketAddressClass = findClass(env, "java/net/InetSocketAddress"); 112 inetUnixAddressClass = findClass(env, "java/net/InetUnixAddress"); 113 inflaterClass = findClass(env, "java/util/zip/Inflater"); 114 inputStreamClass = findClass(env, "java/io/InputStream"); 115 integerClass = findClass(env, "java/lang/Integer"); 116 localeDataClass = findClass(env, "libcore/icu/LocaleData"); 117 longClass = findClass(env, "java/lang/Long"); 118 methodClass = findClass(env, "java/lang/reflect/Method"); 119 mutableIntClass = findClass(env, "android/util/MutableInt"); 120 mutableLongClass = findClass(env, "android/util/MutableLong"); 121 netlinkSocketAddressClass = findClass(env, "android/system/NetlinkSocketAddress"); 122 objectClass = findClass(env, "java/lang/Object"); 123 objectArrayClass = findClass(env, "[Ljava/lang/Object;"); 124 outputStreamClass = findClass(env, "java/io/OutputStream"); 125 packetSocketAddressClass = findClass(env, "android/system/PacketSocketAddress"); 126 parsePositionClass = findClass(env, "java/text/ParsePosition"); 127 patternSyntaxExceptionClass = findClass(env, "java/util/regex/PatternSyntaxException"); 128 realToStringClass = findClass(env, "java/lang/RealToString"); 129 referenceClass = findClass(env, "java/lang/ref/Reference"); 130 shortClass = findClass(env, "java/lang/Short"); 131 socketClass = findClass(env, "java/net/Socket"); 132 socketImplClass = findClass(env, "java/net/SocketImpl"); 133 stringClass = findClass(env, "java/lang/String"); 134 structAddrinfoClass = findClass(env, "android/system/StructAddrinfo"); 135 structFlockClass = findClass(env, "android/system/StructFlock"); 136 structGroupReqClass = findClass(env, "android/system/StructGroupReq"); 137 structGroupSourceReqClass = findClass(env, "android/system/StructGroupSourceReq"); 138 structLingerClass = findClass(env, "android/system/StructLinger"); 139 structPasswdClass = findClass(env, "android/system/StructPasswd"); 140 structPollfdClass = findClass(env, "android/system/StructPollfd"); 141 structStatClass = findClass(env, "android/system/StructStat"); 142 structStatVfsClass = findClass(env, "android/system/StructStatVfs"); 143 structTimevalClass = findClass(env, "android/system/StructTimeval"); 144 structUcredClass = findClass(env, "android/system/StructUcred"); 145 structUtsnameClass = findClass(env, "android/system/StructUtsname"); 146 zipEntryClass = findClass(env, "java/util/zip/ZipEntry"); 147 } 148
