| /* |
| * Copyright (c) 1998, 2005, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| #include "util.h" |
| #include "ClassTypeImpl.h" |
| #include "inStream.h" |
| #include "outStream.h" |
| |
| static jboolean |
| superclass(PacketInputStream *in, PacketOutputStream *out) |
| { |
| JNIEnv *env; |
| jclass clazz; |
| |
| env = getEnv(); |
| |
| clazz = inStream_readClassRef(env, in); |
| if (inStream_error(in)) { |
| return JNI_TRUE; |
| } |
| |
| WITH_LOCAL_REFS(env, 1) { |
| |
| jclass superclass; |
| |
| superclass = JNI_FUNC_PTR(env,GetSuperclass)(env,clazz); |
| (void)outStream_writeObjectRef(env, out, superclass); |
| |
| } END_WITH_LOCAL_REFS(env); |
| |
| return JNI_TRUE; |
| } |
| |
| static jdwpError |
| readStaticFieldValue(JNIEnv *env, PacketInputStream *in, jclass clazz, |
| jfieldID field, char *signature) |
| { |
| jvalue value; |
| jdwpError serror = JDWP_ERROR(NONE); |
| |
| switch (signature[0]) { |
| case JDWP_TAG(ARRAY): |
| case JDWP_TAG(OBJECT): |
| value.l = inStream_readObjectRef(env, in); |
| JNI_FUNC_PTR(env,SetStaticObjectField)(env, clazz, field, value.l); |
| break; |
| |
| case JDWP_TAG(BYTE): |
| value.b = inStream_readByte(in); |
| JNI_FUNC_PTR(env,SetStaticByteField)(env, clazz, field, value.b); |
| break; |
| |
| case JDWP_TAG(CHAR): |
| value.c = inStream_readChar(in); |
| JNI_FUNC_PTR(env,SetStaticCharField)(env, clazz, field, value.c); |
| break; |
| |
| case JDWP_TAG(FLOAT): |
| value.f = inStream_readFloat(in); |
| JNI_FUNC_PTR(env,SetStaticFloatField)(env, clazz, field, value.f); |
| break; |
| |
| case JDWP_TAG(DOUBLE): |
| value.d = inStream_readDouble(in); |
| JNI_FUNC_PTR(env,SetStaticDoubleField)(env, clazz, field, value.d); |
| break; |
| |
| case JDWP_TAG(INT): |
| value.i = inStream_readInt(in); |
| JNI_FUNC_PTR(env,SetStaticIntField)(env, clazz, field, value.i); |
| break; |
| |
| case JDWP_TAG(LONG): |
| value.j = inStream_readLong(in); |
| JNI_FUNC_PTR(env,SetStaticLongField)(env, clazz, field, value.j); |
| break; |
| |
| case JDWP_TAG(SHORT): |
| value.s = inStream_readShort(in); |
| JNI_FUNC_PTR(env,SetStaticShortField)(env, clazz, field, value.s); |
| break; |
| |
| case JDWP_TAG(BOOLEAN): |
| value.z = inStream_readBoolean(in); |
| JNI_FUNC_PTR(env,SetStaticBooleanField)(env, clazz, field, value.z); |
| break; |
| } |
| |
| if (JNI_FUNC_PTR(env,ExceptionOccurred)(env)) { |
| serror = JDWP_ERROR(INTERNAL); |
| } |
| |
| return serror; |
| } |
| |
| static jboolean |
| setValues(PacketInputStream *in, PacketOutputStream *out) |
| { |
| JNIEnv *env; |
| jint count; |
| jclass clazz; |
| |
| env = getEnv(); |
| |
| clazz = inStream_readClassRef(env, in); |
| if (inStream_error(in)) { |
| return JNI_TRUE; |
| } |
| count = inStream_readInt(in); |
| if (inStream_error(in)) { |
| return JNI_TRUE; |
| } |
| |
| WITH_LOCAL_REFS(env, count) { |
| |
| int i; |
| |
| for (i = 0; i < count; i++) { |
| |
| jfieldID field; |
| char *signature = NULL; |
| jvmtiError error; |
| jdwpError serror; |
| |
| field = inStream_readFieldID(in); |
| if (inStream_error(in)) { |
| break; |
| } |
| |
| error = fieldSignature(clazz, field, NULL, &signature, NULL); |
| if (error != JVMTI_ERROR_NONE) { |
| break; |
| } |
| |
| serror = readStaticFieldValue(env, in, clazz, field, signature); |
| |
| jvmtiDeallocate(signature); |
| |
| if ( serror != JDWP_ERROR(NONE) ) { |
| break; |
| } |
| |
| } |
| |
| } END_WITH_LOCAL_REFS(env); |
| |
| return JNI_TRUE; |
| } |
| |
| static jboolean |
| invokeStatic(PacketInputStream *in, PacketOutputStream *out) |
| { |
| return sharedInvoke(in, out); |
| } |
| |
| void *ClassType_Cmds[] = { (void *)0x4 |
| ,(void *)superclass |
| ,(void *)setValues |
| ,(void *)invokeStatic |
| ,(void *)invokeStatic |
| }; |