1 /*
2 * Copyright (c) 2007, 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 <jni.h>
25 #include <stdio.h>
26 #include "jni_tools.h"
27
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31
32 #define FIND_CLASS(_class, _className)\
33 if (!NSK_JNI_VERIFY(env, (_class = \
34 NSK_CPP_STUB2(FindClass, env, _className)) != NULL))\
35 return
36
37 #define GET_OBJECT_CLASS(_class, _obj)\
38 if (!NSK_JNI_VERIFY(env, (_class = \
39 NSK_CPP_STUB2(GetObjectClass, env, _obj)) != NULL))\
40 return
41
42 #define GET_STATIC_FIELD_ID(_fieldID, _class, _fieldName, _fieldSig)\
43 if (!NSK_JNI_VERIFY(env, (_fieldID = \
44 NSK_CPP_STUB4(GetStaticFieldID, env, _class,\
45 _fieldName, _fieldSig)) != NULL))\
46 return
47
48 #define GET_STATIC_OBJ_FIELD(_value, _class, _fieldName, _fieldSig)\
49 GET_STATIC_FIELD_ID(field, _class, _fieldName, _fieldSig);\
50 _value = NSK_CPP_STUB3(GetStaticObjectField, env, _class, \
51 field)
52
53 #define GET_STATIC_BOOL_FIELD(_value, _class, _fieldName)\
54 GET_STATIC_FIELD_ID(field, _class, _fieldName, "Z");\
55 _value = NSK_CPP_STUB3(GetStaticBooleanField, env, _class, field)
56
57 #define GET_FIELD_ID(_fieldID, _class, _fieldName, _fieldSig)\
58 if (!NSK_JNI_VERIFY(env, (_fieldID = \
59 NSK_CPP_STUB4(GetFieldID, env, _class,\
60 _fieldName, _fieldSig)) != NULL))\
61 return
62
63 #define GET_INT_FIELD(_value, _obj, _class, _fieldName)\
64 GET_FIELD_ID(field, _class, _fieldName, "I");\
65 _value = NSK_CPP_STUB3(GetIntField, env, _obj, field)
66
67 #define GET_LONG_FIELD(_value, _obj, _class, _fieldName)\
68 GET_FIELD_ID(field, _class, _fieldName, "J");\
69 _value = NSK_CPP_STUB3(GetLongField, env, _obj, field)
70
71 #define GET_STATIC_INT_FIELD(_value, _class, _fieldName)\
72 GET_STATIC_FIELD_ID(field, _class, _fieldName, "I");\
73 _value = NSK_CPP_STUB3(GetStaticIntField, env, _class, field)
74
75 #define SET_INT_FIELD(_obj, _class, _fieldName, _newValue)\
76 GET_FIELD_ID(field, _class, _fieldName, "I");\
77 NSK_CPP_STUB4(SetIntField, env, _obj, field, _newValue)
78
79 #define GET_OBJ_FIELD(_value, _obj, _class, _fieldName, _fieldSig)\
80 GET_FIELD_ID(field, _class, _fieldName, _fieldSig);\
81 _value = NSK_CPP_STUB3(GetObjectField, env, _obj, field)
82
83
84 #define GET_ARR_ELEMENT(_arr, _index)\
85 NSK_CPP_STUB3(GetObjectArrayElement, env, _arr, _index)
86
87 #define SET_ARR_ELEMENT(_arr, _index, _newValue)\
88 NSK_CPP_STUB4(SetObjectArrayElement, env, _arr, _index, _newValue)
89
90 #define GET_STATIC_METHOD_ID(_methodID, _class, _methodName, _sig)\
91 if (!NSK_JNI_VERIFY(env, (_methodID = \
92 NSK_CPP_STUB4(GetStaticMethodID, env, _class,\
93 _methodName, _sig)) != NULL))\
94 return
95
96 #define GET_METHOD_ID(_methodID, _class, _methodName, _sig)\
97 if (!NSK_JNI_VERIFY(env, (_methodID = \
98 NSK_CPP_STUB4(GetMethodID, env, _class,\
99 _methodName, _sig)) != NULL))\
100 return
101
102 #define CALL_STATIC_VOID_NOPARAM(_class, _methodName)\
103 GET_STATIC_METHOD_ID(method, _class, _methodName, "()V");\
104 if (!NSK_JNI_VERIFY_VOID(env, NSK_CPP_STUB3(CallStaticVoidMethod, env,\
105 _class, method)))\
106 return
107
108 #define CALL_STATIC_VOID(_class, _methodName, _sig, _param)\
109 GET_STATIC_METHOD_ID(method, _class, _methodName, _sig);\
110 if (!NSK_JNI_VERIFY_VOID(env, NSK_CPP_STUB4(CallStaticVoidMethod, env,\
111 _class, method, _param)))\
112 return
113
114 #define CALL_VOID_NOPARAM(_obj, _class, _methodName)\
115 GET_METHOD_ID(method, _class, _methodName, "()V");\
116 if (!NSK_JNI_VERIFY_VOID(env, NSK_CPP_STUB3(CallVoidMethod, env, _obj,\
117 method)))\
118 return
119
120 #define CALL_VOID(_obj, _class, _methodName, _sig, _param)\
121 GET_METHOD_ID(method, _class, _methodName, _sig);\
122 if (!NSK_JNI_VERIFY_VOID(env, NSK_CPP_STUB4(CallVoidMethod, env, _obj,\
123 method, _param)))\
124 return
125
126 #define CALL_VOID2(_obj, _class, _methodName, _sig, _param1, _param2)\
127 GET_METHOD_ID(method, _class, _methodName, _sig);\
128 if (!NSK_JNI_VERIFY_VOID(env, NSK_CPP_STUB5(CallVoidMethod, env, _obj, \
129 method, _param1, _param2)))\
130 return
131
132 #define CALL_INT_NOPARAM(_value, _obj, _class, _methodName)\
133 GET_METHOD_ID(method, _class, _methodName, "()I");\
134 _value = NSK_CPP_STUB3(CallIntMethod, env, _obj, method)
135
136 #define NEW_OBJ(_obj, _class, _constructorName, _sig, _params)\
137 GET_METHOD_ID(method, _class, _constructorName, _sig);\
138 if (!NSK_JNI_VERIFY(env, (_obj = \
139 NSK_CPP_STUB4(NewObject, env, _class, method, _params)) != NULL))\
140 return
141
142 #define MONITOR_ENTER(x) \
143 NSK_JNI_VERIFY(env, NSK_CPP_STUB2(MonitorEnter, env, x) == 0)
144
145 #define MONITOR_EXIT(x) \
146 NSK_JNI_VERIFY(env, NSK_CPP_STUB2(MonitorExit, env, x) == 0)
147
148 #define TRACE(msg)\
149 GET_OBJ_FIELD(logger, obj, threadClass, "logger", "Lnsk/share/Log$Logger;");\
150 jmsg = NSK_CPP_STUB2(NewStringUTF, env, msg);\
151 CALL_VOID2(logger, loggerClass, "trace",\
152 "(ILjava/lang/String;)V", 50, jmsg)
153
154
155 /*
156 * Class: nsk_monitoring_share_thread_RecursiveMonitoringThread
157 * Method: nativeRecursiveMethod
158 * Signature: (IZ)V
159 */
Java_nsk_monitoring_share_thread_RecursiveMonitoringThread_nativeRecursiveMethod(JNIEnv * env,jobject this,jint currentDepth,jboolean pureNative)160 JNIEXPORT void JNICALL Java_nsk_monitoring_share_thread_RecursiveMonitoringThread_nativeRecursiveMethod
161 (JNIEnv *env, jobject this, jint currentDepth, jboolean pureNative) {
162 jclass class;
163 jmethodID method;
164
165 GET_OBJECT_CLASS(class, this);
166 if (currentDepth-- > 0) {
167 /* printf("Current depth: %d\n", currentDepth); */
168 CALL_STATIC_VOID_NOPARAM(class, "yield");
169 if (pureNative == JNI_TRUE) {
170 CALL_VOID2(this, class, "nativeRecursiveMethod", "(IZ)V", currentDepth, pureNative);
171 } else {
172 CALL_VOID(this, class, "recursiveMethod", "(I)V", currentDepth);
173 }
174 } else {
175 CALL_VOID_NOPARAM(this, class, "runInside");
176 }
177 }
178