Quelle invoker.h Sprache: C

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* Copyright (c) 1998, 2007, 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
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#ifndef JDWP_INVOKER_H
#define JDWP_INVOKER_H

/* Invoke types */

#define INVOKE_CONSTRUCTOR 1
#define INVOKE_STATIC      2
#define INVOKE_INSTANCE    3

typedef struct InvokeRequest {
    jboolean pending;      /* Is an invoke requested? */
    jboolean started;      /* Is an invoke happening? */
    jboolean available;    /* Is the thread in an invokable state? */
    jboolean detached;     /* Has the requesting debugger detached? */
    jint id;
    /* Input */
    jbyte invokeType;
    jbyte options;
    jclass clazz;
    jmethodID method;
    jobject instance;    /* for INVOKE_INSTANCE only */
    jvalue *arguments;
    jint argumentCount;
    char *methodSignature;
    /* Output */
    jvalue returnValue;  /* if no exception, for all but INVOKE_CONSTRUCTOR */
    jobject exception;   /* NULL if no exception was thrown */
} InvokeRequest;

void invoker_initialize(void);
void invoker_reset(void);

void invoker_lock(void);
void invoker_unlock(void);

void invoker_enableInvokeRequests(jthread thread);
jvmtiError invoker_requestInvoke(jbyte invokeType, jbyte options, jint id,
                           jthread thread, jclass clazz, jmethodID method,
                           jobject instance,
                           jvalue *arguments, jint argumentCount);
jboolean invoker_doInvoke(jthread thread);

void invoker_completeInvokeRequest(jthread thread);
jboolean invoker_isEnabled(jthread thread);
void invoker_detach(InvokeRequest *request);

#endif

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