From 71ac5da86488ace3ebb3f3fa4adc747a511634e2 Mon Sep 17 00:00:00 2001
From: Pavel Tisnovsky <ptisnovs@dhcp-lab-190.englab.brq.redhat.com>
Date: Mon, 3 Feb 2014 18:00:35 +0100
Subject: [PATCH 2/2] Make sure that agent_onload and agent_onunload are
 processed only once.

---
 src/abrt-checker.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/abrt-checker.c b/src/abrt-checker.c
index 713053c..f142d7e 100644
--- a/src/abrt-checker.c
+++ b/src/abrt-checker.c
@@ -2923,10 +2923,17 @@ JNIEXPORT jint JNICALL Agent_OnLoad(
         char *options,
         void *reserved __UNUSED_VAR)
 {
+    static int already_called = 0;
     jvmtiEnv  *jvmti_env = NULL;
     jvmtiError error_code = JVMTI_ERROR_NONE;
     jint       result;
 
+    /* we need to make sure the agent is initialized once */
+    if (already_called) {
+        return;
+    }
+
+    already_called = 1;
     pthread_mutex_init(&abrt_print_mutex, /*attr*/NULL);
 
     INFO_PRINT("Agent_OnLoad\n");
@@ -3001,6 +3008,15 @@ JNIEXPORT jint JNICALL Agent_OnLoad(
  */
 JNIEXPORT void JNICALL Agent_OnUnload(JavaVM *vm __UNUSED_VAR)
 {
+    static int already_called = 0;
+
+    /* we need to make sure the agent is initialized once */
+    if (already_called) {
+        return;
+    }
+
+    already_called = 1;
+
     pthread_mutex_destroy(&abrt_print_mutex);
 
     INFO_PRINT("Agent_OnUnLoad\n");
-- 
1.8.3.1