1 /*
2 * Copyright (c) 2003, 2008, 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 #include <jni.h>
27
28 #include "JPLISAgent.h"
29 #include "JPLISAssert.h"
30 #include "Utilities.h"
31 #include "JavaExceptions.h"
32 #include "FileSystemSupport.h" /* For uintptr_t */
33 #include "sun_instrument_InstrumentationImpl.h"
34
35 /*
36 * Copyright 2003 Wily Technology, Inc.
37 */
38
39 /**
40 * This module contains the native method implementations to back the
41 * sun.instrument.InstrumentationImpl class.
42 * The bridge between Java and native code is built by storing a native
43 * pointer to the JPLISAgent data structure in a 64 bit scalar field
44 * in the InstrumentationImpl instance which is passed to each method.
45 */
46
47
48 /*
49 * Native methods
50 */
51
52 /*
53 * Class: sun_instrument_InstrumentationImpl
54 * Method: isModifiableClass0
55 * Signature: (Ljava/lang/Class;)Z
56 */
57 JNIEXPORT jboolean JNICALL
Java_sun_instrument_InstrumentationImpl_isModifiableClass0(JNIEnv * jnienv,jobject implThis,jlong agent,jclass clazz)58 Java_sun_instrument_InstrumentationImpl_isModifiableClass0
59 (JNIEnv * jnienv, jobject implThis, jlong agent, jclass clazz) {
60 return isModifiableClass(jnienv, (JPLISAgent*)(intptr_t)agent, clazz);
61 }
62
63 /*
64 * Class: sun_instrument_InstrumentationImpl
65 * Method: isRetransformClassesSupported0
66 * Signature: ()Z
67 */
68 JNIEXPORT jboolean JNICALL
Java_sun_instrument_InstrumentationImpl_isRetransformClassesSupported0(JNIEnv * jnienv,jobject implThis,jlong agent)69 Java_sun_instrument_InstrumentationImpl_isRetransformClassesSupported0
70 (JNIEnv * jnienv, jobject implThis, jlong agent) {
71 return isRetransformClassesSupported(jnienv, (JPLISAgent*)(intptr_t)agent);
72 }
73
74 /*
75 * Class: sun_instrument_InstrumentationImpl
76 * Method: setHasRetransformableTransformers
77 * Signature: (Z)V
78 */
79 JNIEXPORT void JNICALL
Java_sun_instrument_InstrumentationImpl_setHasRetransformableTransformers(JNIEnv * jnienv,jobject implThis,jlong agent,jboolean has)80 Java_sun_instrument_InstrumentationImpl_setHasRetransformableTransformers
81 (JNIEnv * jnienv, jobject implThis, jlong agent, jboolean has) {
82 setHasRetransformableTransformers(jnienv, (JPLISAgent*)(intptr_t)agent, has);
83 }
84
85 /*
86 * Class: sun_instrument_InstrumentationImpl
87 * Method: retransformClasses0
88 * Signature: ([Ljava/lang/Class;)V
89 */
90 JNIEXPORT void JNICALL
Java_sun_instrument_InstrumentationImpl_retransformClasses0(JNIEnv * jnienv,jobject implThis,jlong agent,jobjectArray classes)91 Java_sun_instrument_InstrumentationImpl_retransformClasses0
92 (JNIEnv * jnienv, jobject implThis, jlong agent, jobjectArray classes) {
93 retransformClasses(jnienv, (JPLISAgent*)(intptr_t)agent, classes);
94 }
95
96 /*
97 * Class: sun_instrument_InstrumentationImpl
98 * Method: redefineClasses0
99 * Signature: ([Ljava/lang/instrument/ClassDefinition;)V
100 */
Java_sun_instrument_InstrumentationImpl_redefineClasses0(JNIEnv * jnienv,jobject implThis,jlong agent,jobjectArray classDefinitions)101 JNIEXPORT void JNICALL Java_sun_instrument_InstrumentationImpl_redefineClasses0
102 (JNIEnv * jnienv, jobject implThis, jlong agent, jobjectArray classDefinitions) {
103 redefineClasses(jnienv, (JPLISAgent*)(intptr_t)agent, classDefinitions);
104 }
105
106 /*
107 * Class: sun_instrument_InstrumentationImpl
108 * Method: getAllLoadedClasses0
109 * Signature: ()[Ljava/lang/Class;
110 */
Java_sun_instrument_InstrumentationImpl_getAllLoadedClasses0(JNIEnv * jnienv,jobject implThis,jlong agent)111 JNIEXPORT jobjectArray JNICALL Java_sun_instrument_InstrumentationImpl_getAllLoadedClasses0
112 (JNIEnv * jnienv, jobject implThis, jlong agent) {
113 return getAllLoadedClasses(jnienv, (JPLISAgent*)(intptr_t)agent);
114 }
115
116 /*
117 * Class: sun_instrument_InstrumentationImpl
118 * Method: getInitiatedClasses0
119 * Signature: (Ljava/lang/ClassLoader;)[Ljava/lang/Class;
120 */
Java_sun_instrument_InstrumentationImpl_getInitiatedClasses0(JNIEnv * jnienv,jobject implThis,jlong agent,jobject classLoader)121 JNIEXPORT jobjectArray JNICALL Java_sun_instrument_InstrumentationImpl_getInitiatedClasses0
122 (JNIEnv * jnienv, jobject implThis, jlong agent, jobject classLoader) {
123 return getInitiatedClasses(jnienv, (JPLISAgent*)(intptr_t)agent, classLoader);
124 }
125
126 /*
127 * Class: sun_instrument_InstrumentationImpl
128 * Method: getObjectSize0
129 * Signature: (Ljava/lang/Object;)J
130 */
Java_sun_instrument_InstrumentationImpl_getObjectSize0(JNIEnv * jnienv,jobject implThis,jlong agent,jobject objectToSize)131 JNIEXPORT jlong JNICALL Java_sun_instrument_InstrumentationImpl_getObjectSize0
132 (JNIEnv * jnienv, jobject implThis, jlong agent, jobject objectToSize) {
133 return getObjectSize(jnienv, (JPLISAgent*)(intptr_t)agent, objectToSize);
134 }
135
136
137 /*
138 * Class: sun_instrument_InstrumentationImpl
139 * Method: appendToClassLoaderSearch0
140 * Signature: (Ljava/lang/String;Z)V
141 */
Java_sun_instrument_InstrumentationImpl_appendToClassLoaderSearch0(JNIEnv * jnienv,jobject implThis,jlong agent,jstring jarFile,jboolean isBootLoader)142 JNIEXPORT void JNICALL Java_sun_instrument_InstrumentationImpl_appendToClassLoaderSearch0
143 (JNIEnv * jnienv, jobject implThis, jlong agent, jstring jarFile, jboolean isBootLoader) {
144 appendToClassLoaderSearch(jnienv, (JPLISAgent*)(intptr_t)agent, jarFile, isBootLoader);
145 }
146
147
148 /*
149 * Class: sun_instrument_InstrumentationImpl
150 * Method: setNativeMethodPrefixes
151 * Signature: ([Ljava/lang/String;Z)V
152 */
Java_sun_instrument_InstrumentationImpl_setNativeMethodPrefixes(JNIEnv * jnienv,jobject implThis,jlong agent,jobjectArray prefixArray,jboolean isRetransformable)153 JNIEXPORT void JNICALL Java_sun_instrument_InstrumentationImpl_setNativeMethodPrefixes
154 (JNIEnv * jnienv, jobject implThis, jlong agent, jobjectArray prefixArray, jboolean isRetransformable) {
155 setNativeMethodPrefixes(jnienv, (JPLISAgent*)(intptr_t)agent, prefixArray, isRetransformable);
156 }
157