diff mbox

[v3,07/17] Remove remaining cleanup from gdb/breakpoint.c

Message ID 20190123152131.29893-8-palves@redhat.com
State New, archived
Headers

Commit Message

Pedro Alves Jan. 23, 2019, 3:21 p.m. UTC 
  From: Tom Tromey <tom@tromey.com>

In v3: remove the "have BKPT_CHAIN already discarded" comment too.

The remaining null cleanup in breakpoint.c does not seem to protect
anything, so remove it.

gdb/ChangeLog:
yyyy-mm-dd  Tom Tromey  <tom@tromey.com>
	    Pedro Alves  <palves@redhat.com>

	* breakpoint.c (create_breakpoint): Remove cleanup.
---
 gdb/breakpoint.c | 12 ------------
 1 file changed, 12 deletions(-)
diff mbox

Patch

diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index 999809c312..33c5bfef43 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -9230,7 +9230,6 @@  create_breakpoint (struct gdbarch *gdbarch,
 		   unsigned flags)
 {
   struct linespec_result canonical;
-  struct cleanup *bkpt_chain = NULL;
   int pending = 0;
   int task = 0;
   int prev_bkpt_count = breakpoint_count;
@@ -9280,12 +9279,6 @@  create_breakpoint (struct gdbarch *gdbarch,
   if (!pending && canonical.lsals.empty ())
     return 0;
 
-  /* ----------------------------- SNIP -----------------------------
-     Anything added to the cleanup chain beyond this point is assumed
-     to be part of a breakpoint.  If the breakpoint create succeeds
-     then the memory is not reclaimed.  */
-  bkpt_chain = make_cleanup (null_cleanup, 0);
-
   /* Resolve all line numbers to PC's and verify that the addresses
      are ok for the target.  */
   if (!pending)
@@ -9384,11 +9377,6 @@  create_breakpoint (struct gdbarch *gdbarch,
       prev_breakpoint_count = prev_bkpt_count;
     }
 
-  /* That's it.  Discard the cleanups for data inserted into the
-     breakpoint.  */
-  discard_cleanups (bkpt_chain);
-
-  /* error call may happen here - have BKPT_CHAIN already discarded.  */
   update_global_location_list (UGLL_MAY_INSERT);
 
   return 1;