| 1 | /*
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| 2 | * Copyright (c) 1998, 2007, Oracle and/or its affiliates. All rights reserved.
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| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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| 4 | *
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| 5 | * This code is free software; you can redistribute it and/or modify it
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| 6 | * under the terms of the GNU General Public License version 2 only, as
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| 7 | * published by the Free Software Foundation. Oracle designates this
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| 8 | * particular file as subject to the "Classpath" exception as provided
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| 9 | * by Oracle in the LICENSE file that accompanied this code.
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| 10 | *
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| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT
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| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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| 14 | * version 2 for more details (a copy is included in the LICENSE file that
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| 15 | * accompanied this code).
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License version
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| 18 | * 2 along with this work; if not, write to the Free Software Foundation,
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| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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| 20 | *
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| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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| 22 | * or visit www.oracle.com if you need additional information or have any
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| 23 | * questions.
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| 24 | */
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| 25 |
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| 26 | #ifndef JDWP_INVOKER_H
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| 27 | #define JDWP_INVOKER_H
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| 28 |
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| 29 | /* Invoke types */
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| 30 |
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| 31 | #define INVOKE_CONSTRUCTOR 1
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| 32 | #define INVOKE_STATIC 2
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| 33 | #define INVOKE_INSTANCE 3
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| 34 |
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| 35 | typedef struct InvokeRequest {
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| 36 | jboolean pending; /* Is an invoke requested? */
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| 37 | jboolean started; /* Is an invoke happening? */
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| 38 | jboolean available; /* Is the thread in an invokable state? */
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| 39 | jboolean detached; /* Has the requesting debugger detached? */
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| 40 | jint id;
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| 41 | /* Input */
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| 42 | jbyte invokeType;
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| 43 | jbyte options;
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| 44 | jclass clazz;
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| 45 | jmethodID method;
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| 46 | jobject instance; /* for INVOKE_INSTANCE only */
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| 47 | jvalue *arguments;
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| 48 | jint argumentCount;
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| 49 | char *methodSignature;
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| 50 | /* Output */
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| 51 | jvalue returnValue; /* if no exception, for all but INVOKE_CONSTRUCTOR */
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| 52 | jobject exception; /* NULL if no exception was thrown */
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| 53 | } InvokeRequest;
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| 54 |
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| 55 |
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| 56 | void invoker_initialize(void);
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| 57 | void invoker_reset(void);
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| 58 |
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| 59 | void invoker_lock(void);
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| 60 | void invoker_unlock(void);
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| 61 |
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| 62 | void invoker_enableInvokeRequests(jthread thread);
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| 63 | jvmtiError invoker_requestInvoke(jbyte invokeType, jbyte options, jint id,
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| 64 | jthread thread, jclass clazz, jmethodID method,
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| 65 | jobject instance,
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| 66 | jvalue *arguments, jint argumentCount);
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| 67 | jboolean invoker_doInvoke(jthread thread);
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| 68 |
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| 69 | void invoker_completeInvokeRequest(jthread thread);
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| 70 | jboolean invoker_isPending(jthread thread);
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| 71 | jboolean invoker_isEnabled(jthread thread);
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| 72 | void invoker_detach(InvokeRequest *request);
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| 73 |
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| 74 | #endif
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