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
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32
33 #ifndef JNI_ENV_ARG
34
35 #ifdef __cplusplus
36 #define JNI_ENV_ARG(x, y) y
37 #define JNI_ENV_ARG1(x)
38 #define JNI_ENV_PTR(x) x
39 #else
40 #define JNI_ENV_ARG(x,y) x, y
41 #define JNI_ENV_ARG1(x) x
42 #define JNI_ENV_PTR(x) (*x)
43 #endif
44
45 #endif
46
47
48 jvmtiEnv *jvmti;
49
50 #ifdef STATIC_BUILD
51 JNIEXPORT jint JNICALL Agent_OnLoad_JvmtiTest(JavaVM *jvm, char *options, void *reserved) {
52 return Agent_Initialize(jvm, options, reserved);
53 }
54 JNIEXPORT jint JNICALL Agent_OnAttach_JvmtiTest(JavaVM *jvm, char *options, void *reserved) {
55 return Agent_Initialize(jvm, options, reserved);
56 }
57 JNIEXPORT jint JNI_OnLoad_JvmtiTest(JavaVM *jvm, char *options, void *reserved) {
58 return JNI_VERSION_1_8;
59 }
60 #endif
61 jint Agent_Initialize(JavaVM * jvm, char *options, void *reserved) {
62 jint res;
63
64 res = JNI_ENV_PTR(jvm)->
65 GetEnv(JNI_ENV_ARG(jvm, (void **) &jvmti), JVMTI_VERSION_1_1);
66 if (res < 0) {
67 printf("Wrong result of a valid call to GetEnv!\n");
68 return JNI_ERR;
69 }
70
71 return JNI_OK;
72 }
73
74
75 JNIEXPORT void JNICALL
76 #ifdef STATIC_BUILD
77 Agent_OnUnload_JvmtiTest(JavaVM *jvm)
78 #else
79 Agent_OnUnload(JavaVM *jvm)
80 #endif
81 {
82 printf("Success -- called Agent_OnUnload\n");
83 }
84
85
86 #ifdef __cplusplus
87 }
88 #endif
|
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
29 extern "C" {
30
31
32
33 jvmtiEnv *jvmti;
34
35 #ifdef STATIC_BUILD
36 JNIEXPORT jint JNICALL Agent_OnLoad_JvmtiTest(JavaVM *jvm, char *options, void *reserved) {
37 return Agent_Initialize(jvm, options, reserved);
38 }
39 JNIEXPORT jint JNICALL Agent_OnAttach_JvmtiTest(JavaVM *jvm, char *options, void *reserved) {
40 return Agent_Initialize(jvm, options, reserved);
41 }
42 JNIEXPORT jint JNI_OnLoad_JvmtiTest(JavaVM *jvm, char *options, void *reserved) {
43 return JNI_VERSION_1_8;
44 }
45 #endif
46 jint Agent_Initialize(JavaVM * jvm, char *options, void *reserved) {
47 jint res;
48
49 res = jvm->GetEnv((void **) &jvmti, JVMTI_VERSION_1_1);
50 if (res < 0) {
51 printf("Wrong result of a valid call to GetEnv!\n");
52 return JNI_ERR;
53 }
54
55 return JNI_OK;
56 }
57
58
59 JNIEXPORT void JNICALL
60 #ifdef STATIC_BUILD
61 Agent_OnUnload_JvmtiTest(JavaVM *jvm)
62 #else
63 Agent_OnUnload(JavaVM *jvm)
64 #endif
65 {
66 printf("Success -- called Agent_OnUnload\n");
67 }
68
69
70 }
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