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authorSimon Marchi <simon.marchi@polymtl.ca>2021-08-28 10:58:44 -0400
committerSimon Marchi <simon.marchi@polymtl.ca>2021-09-27 22:30:11 -0400
commit676362df181a39a5c58bba15f4f7524bfd58b88d (patch)
tree3c2c4c09993903dacbb08a5005dcb0fc3ec5235f /gdb
parentb0f6c8d24726d9bf4a5571a9c881eaa49e3129a3 (diff)
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gdb: add destructor to lwp_info
Replace the lwp_free function with a destructor. Make lwp_info non-copyable, since there is now a destructor (we wouldn't want an lwp_info object getting copied and this->arch_private getting deleted twice). Change-Id: I09fcbe967e362566d3a06fed2abca2a9955570fa
Diffstat (limited to 'gdb')
-rw-r--r--gdb/linux-nat.c11
-rw-r--r--gdb/linux-nat.h4
2 files changed, 8 insertions, 7 deletions
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
index f063db8..a297d3b 100644
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -793,13 +793,10 @@ static int check_ptrace_stopped_lwp_gone (struct lwp_info *lp);
/* Destroy and free LP. */
-static void
-lwp_free (struct lwp_info *lp)
+lwp_info::~lwp_info ()
{
/* Let the arch specific bits release arch_lwp_info. */
- linux_target->low_delete_thread (lp->arch_private);
-
- xfree (lp);
+ linux_target->low_delete_thread (this->arch_private);
}
/* Traversal function for purge_lwp_list. */
@@ -814,7 +811,7 @@ lwp_lwpid_htab_remove_pid (void **slot, void *info)
{
htab_clear_slot (lwp_lwpid_htab, slot);
lwp_list_remove (lp);
- lwp_free (lp);
+ delete lp;
}
return 1;
@@ -899,7 +896,7 @@ delete_lwp (ptid_t ptid)
lwp_list_remove (lp);
/* Release. */
- lwp_free (lp);
+ delete lp;
}
/* Return a pointer to the structure describing the LWP corresponding
diff --git a/gdb/linux-nat.h b/gdb/linux-nat.h
index 050b804..b1b168d 100644
--- a/gdb/linux-nat.h
+++ b/gdb/linux-nat.h
@@ -208,6 +208,10 @@ struct lwp_info
waitstatus.kind = TARGET_WAITKIND_IGNORE;
}
+ ~lwp_info ();
+
+ DISABLE_COPY_AND_ASSIGN (lwp_info);
+
/* The process id of the LWP. This is a combination of the LWP id
and overall process id. */
ptid_t ptid;