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