1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29#include <string.h>
30#include <dtrace_jni.h>
31
32/*
33 * This file creates instances of the following Java classes:
34 *	- org.opensolaris.os.dtrace.ProbeDescription
35 *	- org.opensolaris.os.dtrace.ProbeInfo
36 */
37
38jobject
39dtj_new_probedesc(dtj_java_consumer_t *jc, const dtrace_probedesc_t *probedesc)
40{
41	JNIEnv *jenv = jc->dtjj_jenv;
42
43	jstring jprov = NULL;
44	jstring jmod = NULL;
45	jstring jfunc = NULL;
46	jstring jname = NULL;
47	jobject jprobedesc = NULL;
48
49	jprov = (*jenv)->NewStringUTF(jenv, probedesc->dtpd_provider);
50	if ((*jenv)->ExceptionCheck(jenv)) {
51		goto cleanup;
52	}
53	jmod = (*jenv)->NewStringUTF(jenv, probedesc->dtpd_mod);
54	if ((*jenv)->ExceptionCheck(jenv)) {
55		goto cleanup;
56	}
57	jfunc = (*jenv)->NewStringUTF(jenv, probedesc->dtpd_func);
58	if ((*jenv)->ExceptionCheck(jenv)) {
59		goto cleanup;
60	}
61	jname = (*jenv)->NewStringUTF(jenv, probedesc->dtpd_name);
62	if ((*jenv)->ExceptionCheck(jenv)) {
63		goto cleanup;
64	}
65	jprobedesc = (*jenv)->NewObject(jenv, g_probedesc_jc,
66	    g_probedescinit_jm, jprov, jmod, jfunc, jname);
67	if ((*jenv)->ExceptionCheck(jenv)) {
68		goto cleanup;
69	}
70	/* Does not throw exceptions */
71	(*jenv)->SetIntField(jenv, jprobedesc, g_probedesc_id_jf,
72	    probedesc->dtpd_id);
73
74cleanup:
75
76	(*jenv)->DeleteLocalRef(jenv, jprov);
77	(*jenv)->DeleteLocalRef(jenv, jmod);
78	(*jenv)->DeleteLocalRef(jenv, jfunc);
79	(*jenv)->DeleteLocalRef(jenv, jname);
80	return (jprobedesc);
81}
82
83jobject
84dtj_new_probeinfo(dtj_java_consumer_t *jc, const dtrace_probeinfo_t *probeinfo)
85{
86	JNIEnv *jenv = jc->dtjj_jenv;
87
88	jobject jprobeattr = NULL;
89	jobject jargattr = NULL;
90	jobject jprobeinfo = NULL; /* return value */
91
92	jprobeattr = dtj_new_attribute(jc, &probeinfo->dtp_attr);
93	if ((*jenv)->ExceptionCheck(jenv)) {
94		return (NULL);
95	}
96	jargattr = dtj_new_attribute(jc, &probeinfo->dtp_arga);
97	if ((*jenv)->ExceptionCheck(jenv)) {
98		(*jenv)->DeleteLocalRef(jenv, jprobeattr);
99		return (NULL);
100	}
101
102	jprobeinfo = (*jenv)->NewObject(jenv, g_probeinfo_jc,
103	    g_probeinfoinit_jm, jprobeattr, jargattr);
104
105	(*jenv)->DeleteLocalRef(jenv, jprobeattr);
106	(*jenv)->DeleteLocalRef(jenv, jargattr);
107	return (jprobeinfo);
108}
109