Add missing class initializer for VM.java.

diff --git a/src/bindings/java/jmsg_vm.c b/src/bindings/java/jmsg_vm.c
index 626afd5..0980d90 100644 (file)
--- a/src/bindings/java/jmsg_vm.c
+++ b/src/bindings/java/jmsg_vm.c
@@ -11,6 +11,8 @@
 #include "msg/msg.h"
 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg);
 
+static jfieldID jvm_field_bind;
+
 void jvm_bind(JNIEnv *env, jobject jvm, msg_vm_t vm) {
   (*env)->SetLongField(env, jvm, jvm_field_bind, (intptr_t)vm);
 }

diff --git a/src/bindings/java/jmsg_vm.h b/src/bindings/java/jmsg_vm.h
index 4933969..b0146de 100644 (file)
--- a/src/bindings/java/jmsg_vm.h
+++ b/src/bindings/java/jmsg_vm.h
@@ -12,8 +12,6 @@
 #include <jni.h>
 #include "msg/msg.h"
 
-jfieldID jvm_field_bind;
-
 void jvm_bind(JNIEnv *env, jobject jvm, msg_vm_t vm);
 msg_vm_t jvm_get_native(JNIEnv *env, jobject jvm);
 

diff --git a/src/bindings/java/org/simgrid/msg/VM.java b/src/bindings/java/org/simgrid/msg/VM.java
index 785c3df..13fa595 100644 (file)
--- a/src/bindings/java/org/simgrid/msg/VM.java
+++ b/src/bindings/java/org/simgrid/msg/VM.java
@@ -95,4 +95,12 @@ public class VM {
        public String getName() {
                return name;
        }               
+
+       /**
+        * Class initializer, to initialize various JNI stuff
+        */
+       public static native void nativeInit();
+       static {
+               nativeInit();
+       }
 }