| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003-2007 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 | /* |
| 27 | * Copyright 2003 Wily Technology, Inc. |
| 28 | */ |
| 29 | |
| 30 | #ifndef _UTILITIES_H_ |
| 31 | #define _UTILITIES_H_ |
| 32 | |
| 33 | #include <jni.h> |
| 34 | #include <jvmti.h> |
| 35 | |
| 36 | #ifdef __cplusplus |
| 37 | extern "C" { |
| 38 | #endif |
| 39 | |
| 40 | /* |
| 41 | * This module provides various simple JNI and JVMTI utility functionality. |
| 42 | */ |
| 43 | |
| 44 | /* |
| 45 | * This allocate must be paired with this deallocate. Used for our own working buffers. |
| 46 | * Implementation may vary. |
| 47 | */ |
| 48 | extern void * |
| 49 | allocate(jvmtiEnv * jvmtienv, size_t bytecount); |
| 50 | |
| 51 | extern void |
| 52 | deallocate(jvmtiEnv * jvmtienv, void * buffer); |
| 53 | |
| 54 | |
| 55 | /* |
| 56 | * Misc. JNI support |
| 57 | */ |
| 58 | /* convenience wrapper around JNI instanceOf */ |
| 59 | extern jboolean |
| 60 | isInstanceofClassName( JNIEnv* jnienv, |
| 61 | jobject instance, |
| 62 | const char* className); |
| 63 | |
| 64 | |
| 65 | /* calling this stops the JVM and does not return */ |
| 66 | extern void |
| 67 | abortJVM( JNIEnv * jnienv, |
| 68 | const char * message); |
| 69 | |
| 70 | |
| 71 | #ifdef __cplusplus |
| 72 | } /* extern "C" */ |
| 73 | #endif /* __cplusplus */ |
| 74 | |
| 75 | |
| 76 | #endif |