J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-2005 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | #include "util.h" |
| 27 | #include "ClassTypeImpl.h" |
| 28 | #include "inStream.h" |
| 29 | #include "outStream.h" |
| 30 | |
| 31 | static jboolean |
| 32 | superclass(PacketInputStream *in, PacketOutputStream *out) |
| 33 | { |
| 34 | JNIEnv *env; |
| 35 | jclass clazz; |
| 36 | |
| 37 | env = getEnv(); |
| 38 | |
| 39 | clazz = inStream_readClassRef(env, in); |
| 40 | if (inStream_error(in)) { |
| 41 | return JNI_TRUE; |
| 42 | } |
| 43 | |
| 44 | WITH_LOCAL_REFS(env, 1) { |
| 45 | |
| 46 | jclass superclass; |
| 47 | |
| 48 | superclass = JNI_FUNC_PTR(env,GetSuperclass)(env,clazz); |
| 49 | (void)outStream_writeObjectRef(env, out, superclass); |
| 50 | |
| 51 | } END_WITH_LOCAL_REFS(env); |
| 52 | |
| 53 | return JNI_TRUE; |
| 54 | } |
| 55 | |
| 56 | static jdwpError |
| 57 | readStaticFieldValue(JNIEnv *env, PacketInputStream *in, jclass clazz, |
| 58 | jfieldID field, char *signature) |
| 59 | { |
| 60 | jvalue value; |
| 61 | jdwpError serror = JDWP_ERROR(NONE); |
| 62 | |
| 63 | switch (signature[0]) { |
| 64 | case JDWP_TAG(ARRAY): |
| 65 | case JDWP_TAG(OBJECT): |
| 66 | value.l = inStream_readObjectRef(env, in); |
| 67 | JNI_FUNC_PTR(env,SetStaticObjectField)(env, clazz, field, value.l); |
| 68 | break; |
| 69 | |
| 70 | case JDWP_TAG(BYTE): |
| 71 | value.b = inStream_readByte(in); |
| 72 | JNI_FUNC_PTR(env,SetStaticByteField)(env, clazz, field, value.b); |
| 73 | break; |
| 74 | |
| 75 | case JDWP_TAG(CHAR): |
| 76 | value.c = inStream_readChar(in); |
| 77 | JNI_FUNC_PTR(env,SetStaticCharField)(env, clazz, field, value.c); |
| 78 | break; |
| 79 | |
| 80 | case JDWP_TAG(FLOAT): |
| 81 | value.f = inStream_readFloat(in); |
| 82 | JNI_FUNC_PTR(env,SetStaticFloatField)(env, clazz, field, value.f); |
| 83 | break; |
| 84 | |
| 85 | case JDWP_TAG(DOUBLE): |
| 86 | value.d = inStream_readDouble(in); |
| 87 | JNI_FUNC_PTR(env,SetStaticDoubleField)(env, clazz, field, value.d); |
| 88 | break; |
| 89 | |
| 90 | case JDWP_TAG(INT): |
| 91 | value.i = inStream_readInt(in); |
| 92 | JNI_FUNC_PTR(env,SetStaticIntField)(env, clazz, field, value.i); |
| 93 | break; |
| 94 | |
| 95 | case JDWP_TAG(LONG): |
| 96 | value.j = inStream_readLong(in); |
| 97 | JNI_FUNC_PTR(env,SetStaticLongField)(env, clazz, field, value.j); |
| 98 | break; |
| 99 | |
| 100 | case JDWP_TAG(SHORT): |
| 101 | value.s = inStream_readShort(in); |
| 102 | JNI_FUNC_PTR(env,SetStaticShortField)(env, clazz, field, value.s); |
| 103 | break; |
| 104 | |
| 105 | case JDWP_TAG(BOOLEAN): |
| 106 | value.z = inStream_readBoolean(in); |
| 107 | JNI_FUNC_PTR(env,SetStaticBooleanField)(env, clazz, field, value.z); |
| 108 | break; |
| 109 | } |
| 110 | |
| 111 | if (JNI_FUNC_PTR(env,ExceptionOccurred)(env)) { |
| 112 | serror = JDWP_ERROR(INTERNAL); |
| 113 | } |
| 114 | |
| 115 | return serror; |
| 116 | } |
| 117 | |
| 118 | static jboolean |
| 119 | setValues(PacketInputStream *in, PacketOutputStream *out) |
| 120 | { |
| 121 | JNIEnv *env; |
| 122 | jint count; |
| 123 | jclass clazz; |
| 124 | |
| 125 | env = getEnv(); |
| 126 | |
| 127 | clazz = inStream_readClassRef(env, in); |
| 128 | if (inStream_error(in)) { |
| 129 | return JNI_TRUE; |
| 130 | } |
| 131 | count = inStream_readInt(in); |
| 132 | if (inStream_error(in)) { |
| 133 | return JNI_TRUE; |
| 134 | } |
| 135 | |
| 136 | WITH_LOCAL_REFS(env, count) { |
| 137 | |
| 138 | int i; |
| 139 | |
| 140 | for (i = 0; i < count; i++) { |
| 141 | |
| 142 | jfieldID field; |
| 143 | char *signature = NULL; |
| 144 | jvmtiError error; |
| 145 | jdwpError serror; |
| 146 | |
| 147 | field = inStream_readFieldID(in); |
| 148 | if (inStream_error(in)) { |
| 149 | break; |
| 150 | } |
| 151 | |
| 152 | error = fieldSignature(clazz, field, NULL, &signature, NULL); |
| 153 | if (error != JVMTI_ERROR_NONE) { |
| 154 | break; |
| 155 | } |
| 156 | |
| 157 | serror = readStaticFieldValue(env, in, clazz, field, signature); |
| 158 | |
| 159 | jvmtiDeallocate(signature); |
| 160 | |
| 161 | if ( serror != JDWP_ERROR(NONE) ) { |
| 162 | break; |
| 163 | } |
| 164 | |
| 165 | } |
| 166 | |
| 167 | } END_WITH_LOCAL_REFS(env); |
| 168 | |
| 169 | return JNI_TRUE; |
| 170 | } |
| 171 | |
| 172 | static jboolean |
| 173 | invokeStatic(PacketInputStream *in, PacketOutputStream *out) |
| 174 | { |
| 175 | return sharedInvoke(in, out); |
| 176 | } |
| 177 | |
| 178 | void *ClassType_Cmds[] = { (void *)0x4 |
| 179 | ,(void *)superclass |
| 180 | ,(void *)setValues |
| 181 | ,(void *)invokeStatic |
| 182 | ,(void *)invokeStatic |
| 183 | }; |