Merged branch 'collectd-4.10' into collectd-5.4.

[collectd.git] / src / java.c

diff --git a/src/java.c b/src/java.c
index b69ca94..ee14373 100644 (file)
--- a/src/java.c
+++ b/src/java.c
@@ -906,7 +906,7 @@ static jobject ctoj_notification (JNIEnv *jvm_env, /* {{{ */
 #undef SET_STRING
 
   /* Set the `time' member. Java stores time in milliseconds. */
-  status = ctoj_long (jvm_env, ((jlong) n->time) * ((jlong) 1000),
+  status = ctoj_long (jvm_env, (jlong) CDTIME_T_TO_MS (n->time),
       c_notification, o_notification, "setTime");
   if (status != 0)
   {
@@ -1306,7 +1306,7 @@ static int jtoc_notification (JNIEnv *jvm_env, notification_t *n, /* {{{ */
     return (-1);
   }
   /* Java measures time in milliseconds. */
-  n->time = (time_t) (tmp_long / ((jlong) 1000));
+  n->time = MS_TO_CDTIME_T(tmp_long);
 
   status = jtoc_int (jvm_env, &tmp_int,
       class_ptr, object_ptr, "getSeverity");
@@ -1790,6 +1790,7 @@ static cjni_callback_info_t *cjni_callback_info_create (JNIEnv *jvm_env, /* {{{
     pthread_mutex_unlock (&java_callbacks_lock);
     ERROR ("java plugin: cjni_callback_info_create: strdup failed.");
     (*jvm_env)->ReleaseStringUTFChars (jvm_env, o_name, c_name);
+    sfree (cbi);
     return (NULL);
   }
 
@@ -1799,7 +1800,8 @@ static cjni_callback_info_t *cjni_callback_info_create (JNIEnv *jvm_env, /* {{{
   if (cbi->object == NULL)
   {
     ERROR ("java plugin: cjni_callback_info_create: NewGlobalRef failed.");
-    free (cbi);
+    sfree (cbi->name);
+    sfree (cbi);
     return (NULL);
   }
 
@@ -1807,7 +1809,9 @@ static cjni_callback_info_t *cjni_callback_info_create (JNIEnv *jvm_env, /* {{{
   if (cbi->class == NULL)
   {
     ERROR ("java plugin: cjni_callback_info_create: GetObjectClass failed.");
-    free (cbi);
+    (*jvm_env)->DeleteGlobalRef (jvm_env, cbi->object);
+    sfree (cbi->name);
+    sfree (cbi);
     return (NULL);
   }
 
@@ -1818,7 +1822,9 @@ static cjni_callback_info_t *cjni_callback_info_create (JNIEnv *jvm_env, /* {{{
     ERROR ("java plugin: cjni_callback_info_create: "
         "Cannot find the `%s' method with signature `%s'.",
         method_name, method_signature);
-    free (cbi);
+    (*jvm_env)->DeleteGlobalRef (jvm_env, cbi->object);
+    sfree (cbi->name);
+    sfree (cbi);
     return (NULL);
   }
 
@@ -2115,7 +2121,7 @@ static int cjni_thread_detach (void) /* {{{ */
   cjni_env->jvm_env = NULL;
 
   return (0);
-} /* }}} JNIEnv *cjni_thread_attach */
+} /* }}} int cjni_thread_detach */
 
 static int cjni_config_add_jvm_arg (oconfig_item_t *ci) /* {{{ */
 {
@@ -2468,7 +2474,6 @@ static int cjni_read (user_data_t *ud) /* {{{ */
 {
   JNIEnv *jvm_env;
   cjni_callback_info_t *cbi;
-  int status;
   int ret_status;
 
   if (jvm == NULL)
@@ -2492,13 +2497,7 @@ static int cjni_read (user_data_t *ud) /* {{{ */
   ret_status = (*jvm_env)->CallIntMethod (jvm_env, cbi->object,
       cbi->method);
 
-  status = cjni_thread_detach ();
-  if (status != 0)
-  {
-    ERROR ("java plugin: cjni_read: cjni_thread_detach failed.");
-    return (-1);
-  }
-
+  cjni_thread_detach ();
   return (ret_status);
 } /* }}} int cjni_read */
 
@@ -2509,7 +2508,6 @@ static int cjni_write (const data_set_t *ds, const value_list_t *vl, /* {{{ */
   JNIEnv *jvm_env;
   cjni_callback_info_t *cbi;
   jobject vl_java;
-  int status;
   int ret_status;
 
   if (jvm == NULL)
@@ -2534,6 +2532,7 @@ static int cjni_write (const data_set_t *ds, const value_list_t *vl, /* {{{ */
   if (vl_java == NULL)
   {
     ERROR ("java plugin: cjni_write: ctoj_value_list failed.");
+    cjni_thread_detach ();
     return (-1);
   }
 
@@ -2542,13 +2541,7 @@ static int cjni_write (const data_set_t *ds, const value_list_t *vl, /* {{{ */
 
   (*jvm_env)->DeleteLocalRef (jvm_env, vl_java);
 
-  status = cjni_thread_detach ();
-  if (status != 0)
-  {
-    ERROR ("java plugin: cjni_write: cjni_thread_detach failed.");
-    return (-1);
-  }
-
+  cjni_thread_detach ();
   return (ret_status);
 } /* }}} int cjni_write */
 
@@ -2560,7 +2553,6 @@ static int cjni_flush (cdtime_t timeout, const char *identifier, /* {{{ */
   cjni_callback_info_t *cbi;
   jobject o_timeout;
   jobject o_identifier;
-  int status;
   int ret_status;
 
   if (jvm == NULL)
@@ -2587,6 +2579,7 @@ static int cjni_flush (cdtime_t timeout, const char *identifier, /* {{{ */
   {
     ERROR ("java plugin: cjni_flush: Converting double "
         "to Number object failed.");
+    cjni_thread_detach ();
     return (-1);
   }
 
@@ -2598,6 +2591,7 @@ static int cjni_flush (cdtime_t timeout, const char *identifier, /* {{{ */
     {
       (*jvm_env)->DeleteLocalRef (jvm_env, o_timeout);
       ERROR ("java plugin: cjni_flush: NewStringUTF failed.");
+      cjni_thread_detach ();
       return (-1);
     }
   }
@@ -2608,13 +2602,7 @@ static int cjni_flush (cdtime_t timeout, const char *identifier, /* {{{ */
   (*jvm_env)->DeleteLocalRef (jvm_env, o_identifier);
   (*jvm_env)->DeleteLocalRef (jvm_env, o_timeout);
 
-  status = cjni_thread_detach ();
-  if (status != 0)
-  {
-    ERROR ("java plugin: cjni_flush: cjni_thread_detach failed.");
-    return (-1);
-  }
-
+  cjni_thread_detach ();
   return (ret_status);
 } /* }}} int cjni_flush */
 
@@ -2640,7 +2628,10 @@ static void cjni_log (int severity, const char *message, /* {{{ */
 
   o_message = (*jvm_env)->NewStringUTF (jvm_env, message);
   if (o_message == NULL)
+  {
+    cjni_thread_detach ();
     return;
+  }
 
   (*jvm_env)->CallVoidMethod (jvm_env,
       cbi->object, cbi->method, (jint) severity, o_message);
@@ -2658,7 +2649,6 @@ static int cjni_notification (const notification_t *n, /* {{{ */
   JNIEnv *jvm_env;
   cjni_callback_info_t *cbi;
   jobject o_notification;
-  int status;
   int ret_status;
 
   if (jvm == NULL)
@@ -2683,6 +2673,7 @@ static int cjni_notification (const notification_t *n, /* {{{ */
   if (o_notification == NULL)
   {
     ERROR ("java plugin: cjni_notification: ctoj_notification failed.");
+    cjni_thread_detach ();
     return (-1);
   }
 
@@ -2691,13 +2682,7 @@ static int cjni_notification (const notification_t *n, /* {{{ */
 
   (*jvm_env)->DeleteLocalRef (jvm_env, o_notification);
 
-  status = cjni_thread_detach ();
-  if (status != 0)
-  {
-    ERROR ("java plugin: cjni_read: cjni_thread_detach failed.");
-    return (-1);
-  }
-
+  cjni_thread_detach ();
   return (ret_status);
 } /* }}} int cjni_notification */
 
@@ -2725,24 +2710,20 @@ static int cjni_match_target_create (const oconfig_item_t *ci, /* {{{ */
       (*jvm_env)->DeleteLocalRef (jvm_env, cbi_ret->object); \
   } \
   free (cbi_ret); \
-  if (jvm_env != NULL) { \
-    if (o_ci != NULL) \
-      (*jvm_env)->DeleteLocalRef (jvm_env, o_ci); \
-    cjni_thread_detach (); \
-  } \
+  if (o_ci != NULL) \
+    (*jvm_env)->DeleteLocalRef (jvm_env, o_ci); \
+  cjni_thread_detach (); \
   return (status)
 
   if (jvm == NULL)
   {
     ERROR ("java plugin: cjni_read: jvm == NULL");
-    BAIL_OUT (-1);
+    return (-1);
   }
 
   jvm_env = cjni_thread_attach ();
   if (jvm_env == NULL)
-  {
-    BAIL_OUT (-1);
-  }
+    return (-1);
 
   /* Find out whether to create a match or a target. */
   if (strcasecmp ("Match", ci->key) == 0)
@@ -2936,10 +2917,7 @@ static int cjni_match_target_invoke (const data_set_t *ds, /* {{{ */
     }
   } /* if (cbi->type == CB_TYPE_TARGET) */
 
-  status = cjni_thread_detach ();
-  if (status != 0)
-    ERROR ("java plugin: cjni_read: cjni_thread_detach failed.");
-
+  cjni_thread_detach ();
   return (ret_status);
 } /* }}} int cjni_match_target_invoke */
 
@@ -3079,10 +3057,8 @@ static int cjni_init (void) /* {{{ */
 
   if (config_block != NULL)
   {
-
     cjni_config_perform (config_block);
     oconfig_free (config_block);
-    config_block = NULL;
   }
 
   if (jvm == NULL)