Message ID | 20180322133954.15452-1-tom@tromey.com |
---|---|
State | New |
Headers | show |
Series |
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Related | show |
On 2018-03-22 09:39, Tom Tromey wrote: > This removes some cleanups from record-full.c in a straightforward > way. > > Tested by the buildbot. > > gdb/ChangeLog > 2018-03-22 Tom Tromey <tom@tromey.com> > > * record-full.c (record_full_exec_insn): Use gdb::byte_vector. > (record_full_goto_bookmark): Use std::string. > --- > gdb/ChangeLog | 5 +++++ > gdb/record-full.c | 22 +++++++--------------- > 2 files changed, 12 insertions(+), 15 deletions(-) > > diff --git a/gdb/record-full.c b/gdb/record-full.c > index abaf99bab9..4d8dd61bca 100644 > --- a/gdb/record-full.c > +++ b/gdb/record-full.c > @@ -702,8 +702,7 @@ record_full_exec_insn (struct regcache *regcache, > /* Nothing to do if the entry is flagged not_accessible. */ > if (!entry->u.mem.mem_entry_not_accessible) > { > - gdb_byte *mem = (gdb_byte *) xmalloc (entry->u.mem.len); > - struct cleanup *cleanup = make_cleanup (xfree, mem); > + gdb::byte_vector mem (entry->u.mem.len); > > if (record_debug > 1) > fprintf_unfiltered (gdb_stdlog, > @@ -714,7 +713,8 @@ record_full_exec_insn (struct regcache *regcache, > entry->u.mem.len); > > if (record_read_memory (gdbarch, > - entry->u.mem.addr, mem, entry->u.mem.len)) > + entry->u.mem.addr, mem.data (), > + entry->u.mem.len)) > entry->u.mem.mem_entry_not_accessible = 1; > else > { > @@ -731,7 +731,7 @@ record_full_exec_insn (struct regcache *regcache, > } > else > { > - memcpy (record_full_get_loc (entry), mem, > + memcpy (record_full_get_loc (entry), mem.data (), > entry->u.mem.len); > > /* We've changed memory --- check if a hardware > @@ -748,8 +748,6 @@ record_full_exec_insn (struct regcache *regcache, > record_full_stop_reason = TARGET_STOPPED_BY_WATCHPOINT; > } > } > - > - do_cleanups (cleanup); > } > } > break; > @@ -1750,28 +1748,22 @@ record_full_goto_bookmark (struct target_ops > *self, > const gdb_byte *raw_bookmark, int from_tty) > { > const char *bookmark = (const char *) raw_bookmark; > - struct cleanup *cleanup = make_cleanup (null_cleanup, NULL); > > if (record_debug) > fprintf_unfiltered (gdb_stdlog, > "record_full_goto_bookmark receives %s\n", bookmark); > > + std::string name_holder; > if (bookmark[0] == '\'' || bookmark[0] == '\"') > { > - char *copy; > - > if (bookmark[strlen (bookmark) - 1] != bookmark[0]) > error (_("Unbalanced quotes: %s"), bookmark); > > - > - copy = savestring (bookmark + 1, strlen (bookmark) - 2); > - make_cleanup (xfree, copy); > - bookmark = copy; > + name_holder = std::string (bookmark + 1, strlen (bookmark) - 2); > + bookmark = name_holder.c_str (); > } > > record_goto (bookmark); > - > - do_cleanups (cleanup); > } > > static enum exec_direction_kind LGTM. Simon
diff --git a/gdb/record-full.c b/gdb/record-full.c index abaf99bab9..4d8dd61bca 100644 --- a/gdb/record-full.c +++ b/gdb/record-full.c @@ -702,8 +702,7 @@ record_full_exec_insn (struct regcache *regcache, /* Nothing to do if the entry is flagged not_accessible. */ if (!entry->u.mem.mem_entry_not_accessible) { - gdb_byte *mem = (gdb_byte *) xmalloc (entry->u.mem.len); - struct cleanup *cleanup = make_cleanup (xfree, mem); + gdb::byte_vector mem (entry->u.mem.len); if (record_debug > 1) fprintf_unfiltered (gdb_stdlog, @@ -714,7 +713,8 @@ record_full_exec_insn (struct regcache *regcache, entry->u.mem.len); if (record_read_memory (gdbarch, - entry->u.mem.addr, mem, entry->u.mem.len)) + entry->u.mem.addr, mem.data (), + entry->u.mem.len)) entry->u.mem.mem_entry_not_accessible = 1; else { @@ -731,7 +731,7 @@ record_full_exec_insn (struct regcache *regcache, } else { - memcpy (record_full_get_loc (entry), mem, + memcpy (record_full_get_loc (entry), mem.data (), entry->u.mem.len); /* We've changed memory --- check if a hardware @@ -748,8 +748,6 @@ record_full_exec_insn (struct regcache *regcache, record_full_stop_reason = TARGET_STOPPED_BY_WATCHPOINT; } } - - do_cleanups (cleanup); } } break; @@ -1750,28 +1748,22 @@ record_full_goto_bookmark (struct target_ops *self, const gdb_byte *raw_bookmark, int from_tty) { const char *bookmark = (const char *) raw_bookmark; - struct cleanup *cleanup = make_cleanup (null_cleanup, NULL); if (record_debug) fprintf_unfiltered (gdb_stdlog, "record_full_goto_bookmark receives %s\n", bookmark); + std::string name_holder; if (bookmark[0] == '\'' || bookmark[0] == '\"') { - char *copy; - if (bookmark[strlen (bookmark) - 1] != bookmark[0]) error (_("Unbalanced quotes: %s"), bookmark); - - copy = savestring (bookmark + 1, strlen (bookmark) - 2); - make_cleanup (xfree, copy); - bookmark = copy; + name_holder = std::string (bookmark + 1, strlen (bookmark) - 2); + bookmark = name_holder.c_str (); } record_goto (bookmark); - - do_cleanups (cleanup); } static enum exec_direction_kind