1 /*
2 * Copyright (c) 2003, 2018, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 #include <stdio.h>
25 #include <string.h>
26 #include "jvmti.h"
27 #include "agent_common.h"
28 #include "JVMTITools.h"
29
30 extern "C" {
31
32
33 #define PASSED 0
34 #define STATUS_FAILED 2
35
36 typedef struct {
37 jint value;
38 const char *name;
39 } bit_info;
40
41 static jvmtiEnv *jvmti = NULL;
42 static jint result = PASSED;
43 static jboolean printdump = JNI_FALSE;
44 static bit_info bits[] = {
45 { JVMTI_CLASS_STATUS_INITIALIZED, "JVMTI_CLASS_STATUS_INITIALIZED" },
46 { JVMTI_CLASS_STATUS_ERROR, "JVMTI_CLASS_STATUS_ERROR" }
47 };
48
49 #ifdef STATIC_BUILD
Agent_OnLoad_getclstat006(JavaVM * jvm,char * options,void * reserved)50 JNIEXPORT jint JNICALL Agent_OnLoad_getclstat006(JavaVM *jvm, char *options, void *reserved) {
51 return Agent_Initialize(jvm, options, reserved);
52 }
Agent_OnAttach_getclstat006(JavaVM * jvm,char * options,void * reserved)53 JNIEXPORT jint JNICALL Agent_OnAttach_getclstat006(JavaVM *jvm, char *options, void *reserved) {
54 return Agent_Initialize(jvm, options, reserved);
55 }
JNI_OnLoad_getclstat006(JavaVM * jvm,char * options,void * reserved)56 JNIEXPORT jint JNI_OnLoad_getclstat006(JavaVM *jvm, char *options, void *reserved) {
57 return JNI_VERSION_1_8;
58 }
59 #endif
Agent_Initialize(JavaVM * jvm,char * options,void * reserved)60 jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
61 jint res;
62
63 if (options != NULL && strcmp(options, "printdump") == 0) {
64 printdump = JNI_TRUE;
65 }
66
67 res = jvm->GetEnv((void **) &jvmti, JVMTI_VERSION_1_1);
68 if (res != JNI_OK || jvmti == NULL) {
69 printf("Wrong result of a valid call to GetEnv!\n");
70 return JNI_ERR;
71 }
72
73 return JNI_OK;
74 }
75
76 JNIEXPORT void JNICALL
Java_nsk_jvmti_GetClassStatus_getclstat006_check(JNIEnv * env,jclass cls,jint i,jclass clazz)77 Java_nsk_jvmti_GetClassStatus_getclstat006_check(JNIEnv *env, jclass cls, jint i, jclass clazz) {
78 jvmtiError err;
79 jint status;
80
81 if (jvmti == NULL) {
82 printf("JVMTI client was not properly loaded!\n");
83 result = STATUS_FAILED;
84 return;
85 }
86
87 err = jvmti->GetClassStatus(clazz, &status);
88 if (err != JVMTI_ERROR_NONE) {
89 printf("(GetClassStatus#%d) unexpected error: %s (%d)\n",
90 i, TranslateError(err), err);
91 result = STATUS_FAILED;
92 return;
93 }
94
95 if (printdump == JNI_TRUE) {
96 printf(">>> %d: status = 0x%0x\n", i, status);
97 }
98
99 if ((status & bits[i].value) == 0) {
100 printf("(%d) %s bit not set\n", i, bits[i].name);
101 result = STATUS_FAILED;
102 }
103 }
104
Java_nsk_jvmti_GetClassStatus_getclstat006_getRes(JNIEnv * env,jclass cls)105 JNIEXPORT int JNICALL Java_nsk_jvmti_GetClassStatus_getclstat006_getRes(JNIEnv *env, jclass cls) {
106 return result;
107 }
108
109 }
110