1 /* 2 * Copyright (c) 1998, 2007, 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 #ifndef JDWP_INVOKER_H 27 #define JDWP_INVOKER_H 28 29 /* Invoke types */ 30 31 #define INVOKE_CONSTRUCTOR 1 32 #define INVOKE_STATIC 2 33 #define INVOKE_INSTANCE 3 34 35 typedef struct InvokeRequest { 36 jboolean pending; /* Is an invoke requested? */ 37 jboolean started; /* Is an invoke happening? */ 38 jboolean available; /* Is the thread in an invokable state? */ 39 jboolean detached; /* Has the requesting debugger detached? */ 40 jint id; 41 /* Input */ 42 jbyte invokeType; 43 jbyte options; 44 jclass clazz; 45 jmethodID method; 46 jobject instance; /* for INVOKE_INSTANCE only */ 47 jvalue *arguments; 48 jint argumentCount; 49 char *methodSignature; 50 /* Output */ 51 jvalue returnValue; /* if no exception, for all but INVOKE_CONSTRUCTOR */ 52 jobject exception; /* NULL if no exception was thrown */ 53 } InvokeRequest; 54 55 56 void invoker_initialize(void); 57 void invoker_reset(void); 58 59 void invoker_lock(void); 60 void invoker_unlock(void); 61 62 void invoker_enableInvokeRequests(jthread thread); 63 jvmtiError invoker_requestInvoke(jbyte invokeType, jbyte options, jint id, 64 jthread thread, jclass clazz, jmethodID method, 65 jobject instance, 66 jvalue *arguments, jint argumentCount); 67 jboolean invoker_doInvoke(jthread thread); 68 69 void invoker_completeInvokeRequest(jthread thread); 70 jboolean invoker_isPending(jthread thread); 71 jboolean invoker_isEnabled(jthread thread); 72 void invoker_detach(InvokeRequest *request); 73 74 #endif 75
