1 /* Functions related to the java process instances. */
3 /* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
4 * All rights reserved. */
6 /* This program is free software; you can redistribute it and/or modify it
7 * under the terms of the license (GNU LGPL) which comes with this package. */
9 #include "jmsg_process.h"
11 #include "jxbt_utilities.h"
13 #include "simix/smx_context_java.h"
15 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg);
17 jobject jprocess_new_global_ref(jobject jprocess, JNIEnv * env)
19 return (*env)->NewGlobalRef(env, jprocess);
22 void jprocess_delete_global_ref(jobject jprocess, JNIEnv * env)
24 (*env)->DeleteGlobalRef(env, jprocess);
27 jboolean jprocess_is_alive(jobject jprocess, JNIEnv * env)
30 jxbt_get_smethod(env, "simgrid/msg/Process", "isAlive", "()Z");
35 return (*env)->CallBooleanMethod(env, jprocess, id);
38 void jprocess_join(jobject jprocess, JNIEnv * env)
40 jmethodID id = jxbt_get_smethod(env, "simgrid/msg/Process", "join", "()V");
45 (*env)->CallVoidMethod(env, jprocess, id);
48 void jprocess_exit(jobject jprocess, JNIEnv * env)
51 jxbt_get_smethod(env, "simgrid/msg/Process", "interrupt", "()V");
56 (*env)->CallVoidMethod(env, jprocess, id);
59 void jprocess_yield(jobject jprocess, JNIEnv * env)
62 jxbt_get_smethod(env, "simgrid/msg/Process", "switchProcess", "()V");
67 (*env)->CallVoidMethod(env, jprocess, id);
70 void jprocess_lock_mutex(jobject jprocess, JNIEnv * env)
73 jxbt_get_smethod(env, "simgrid/msg/Process", "lockMutex", "()V");
78 (*env)->CallVoidMethod(env, jprocess, id);
81 void jprocess_unlock_mutex(jobject jprocess, JNIEnv * env)
84 jxbt_get_smethod(env, "simgrid/msg/Process", "unlockMutex", "()V");
89 (*env)->CallVoidMethod(env, jprocess, id);
93 void jprocess_signal_cond(jobject jprocess, JNIEnv * env)
96 jxbt_get_smethod(env, "simgrid/msg/Process", "signalCond", "()V");
101 (*env)->CallVoidMethod(env, jprocess, id);
104 void jprocess_wait_cond(jobject jprocess, JNIEnv * env)
107 jxbt_get_smethod(env, "simgrid/msg/Process", "waitCond", "()V");
112 (*env)->CallVoidMethod(env, jprocess, id);
116 void jprocess_start(jobject jprocess, JNIEnv * env)
118 jmethodID id = jxbt_get_smethod(env, "simgrid/msg/Process", "start", "()V");
123 DEBUG2("jprocess_start(jproc=%p,env=%p)", jprocess, env);
124 (*env)->CallVoidMethod(env, jprocess, id);
125 DEBUG0("jprocess started");
128 m_process_t jprocess_to_native_process(jobject jprocess, JNIEnv * env)
130 jfieldID id = jxbt_get_sfield(env, "simgrid/msg/Process", "bind", "J");
135 return (m_process_t) (long) (*env)->GetLongField(env, jprocess, id);
138 void jprocess_bind(jobject jprocess, m_process_t process, JNIEnv * env)
140 jfieldID id = jxbt_get_sfield(env, "simgrid/msg/Process", "bind", "J");
145 (*env)->SetLongField(env, jprocess, id, (jlong) (long) (process));
148 jlong jprocess_get_id(jobject jprocess, JNIEnv * env)
150 jfieldID id = jxbt_get_sfield(env, "simgrid/msg/Process", "id", "J");
155 return (*env)->GetLongField(env, jprocess, id);
158 jstring jprocess_get_name(jobject jprocess, JNIEnv * env)
161 jxbt_get_sfield(env, "simgrid/msg/Process", "name", "Ljava/lang/String;");
167 jname = (jstring) (*env)->GetObjectField(env, jprocess, id);
169 return (*env)->NewGlobalRef(env, jname);
173 jboolean jprocess_is_valid(jobject jprocess, JNIEnv * env)
175 jfieldID id = jxbt_get_sfield(env, "simgrid/msg/Process", "bind", "J");
180 return (*env)->GetLongField(env, jprocess, id) ? JNI_TRUE : JNI_FALSE;
183 void jprocess_schedule(smx_context_t context)
188 env = get_current_thread_env();
190 id = jxbt_get_smethod(env, "simgrid/msg/Process", "schedule", "()V");
195 (*env)->CallVoidMethod(env, ((smx_ctx_java_t) context)->jprocess, id);
200 void jprocess_unschedule(smx_context_t context)
205 env = get_current_thread_env();
208 id = jxbt_get_smethod(env, "simgrid/msg/Process", "unschedule", "()V");
213 (*env)->CallVoidMethod(env, ((smx_ctx_java_t) context)->jprocess, id);