From: Masatake YAMATO <yamato@redhat.com>
Date: Wed, 16 Apr 2014 06:33:01 +0000 (+0900)
Subject: unwind: delete mmap cache in free_libunwind_ui
X-Git-Tag: v4.9~58
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7721499fc7ea15cbf2f7d4f89c9502e325b451fc;p=platform%2Fupstream%2Fstrace.git

unwind: delete mmap cache in free_libunwind_ui

free_libunwind_ui is expected to release all unwind related resources
attached to tcp.

* strace.c (droptcb): Move delete_mmap_cache call ...
* unwind.c (free_libunwind_ui): ... to here.

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
---

diff --git a/strace.c b/strace.c
index a8b04b07..0f7f16c8 100644
--- a/strace.c
+++ b/strace.c
@@ -747,7 +747,6 @@ droptcb(struct tcb *tcp)
 
 #ifdef USE_LIBUNWIND
 	if (stack_trace_enabled) {
-		delete_mmap_cache(tcp);
 		free_libunwind_ui(tcp);
 	}
 #endif
diff --git a/unwind.c b/unwind.c
index 7c179bf2..fc97ea2d 100644
--- a/unwind.c
+++ b/unwind.c
@@ -69,6 +69,7 @@ init_libunwind_ui(struct tcb *tcp)
 void
 free_libunwind_ui(struct tcb *tcp)
 {
+	delete_mmap_cache(tcp);
 	_UPT_destroy(tcp->libunwind_ui);
 	tcp->libunwind_ui = NULL;
 }