From: Carsten Haitzler (Rasterman) <raster@rasterman.com>
Date: Sun, 23 Jul 2017 10:09:11 +0000 (+0900)
Subject: eina debug - don't try and collect stats on more than a million threads
X-Git-Tag: upstream/1.20.0~152
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=758e7d35629e01589a23cef085d940dd7bfee5d5;p=platform%2Fupstream%2Fefl.git

eina debug - don't try and collect stats on more than a million threads

sanity check... just in case.
---

diff --git a/src/lib/eina/eina_debug_bt.c b/src/lib/eina/eina_debug_bt.c
index e3e56ba..c9bf23c 100644
--- a/src/lib/eina/eina_debug_bt.c
+++ b/src/lib/eina/eina_debug_bt.c
@@ -232,6 +232,8 @@ _trace_cb(void *data EINA_UNUSED)
 
    // take a lock on grabbing thread debug info like backtraces
    eina_spinlock_take(&_eina_debug_thread_lock);
+   // too many threads (over 1 million) !!!!
+   if (_eina_debug_thread_active_num > (1024 * 1024)) goto err;
    // reset our "stack" of memory se use to dump thread info into
    _eina_debug_chunk_tmp_reset();
    // get an array of pointers for the backtrace array for main + th