disl-agent: changed prefix of error message in common.h.

disl-agent: removed dislagent.h, because it is not needed for anything.
disl-agent: provide thread names and ids during runtime logging where possible.
disl-agent: register also for VM_START event to track the state of the VM.
disl-agent: close connections in Agent_OnUnload handler instead of VM_DEATH callback.

src-disl-agent/common.h

@@ -87,7 +87,7 @@ int find_value_index (const char * strval, const char * values [], int nvals);
 #define ERROR_STD 10002
 #define ERROR_JVMTI 10003
 
-#define ERROR_PREFIX "DiSL-agent error: "
+#define ERROR_PREFIX "disl-agent: error: "
 
 //
 

src-disl-agent/dislagent.h

-#ifndef _DISLAGENT_H
-#define	_DISLAGENT_H
-
-#include <jvmti.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-JNIEXPORT jint JNICALL Agent_OnLoad(JavaVM *jvm, char *options, void *reserved);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif	/* _DISLAGENT_H */