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authorChristian Biesinger <cbiesinger@google.com>2019-12-13 17:35:05 -0500
committerChristian Biesinger <cbiesinger@google.com>2019-12-13 17:44:52 -0500
commitf1d293cc58bfe5f6b507dc2351f17632df8ab677 (patch)
treef03ac6d9bd80f4df15eb59a4ad5194b07f540fa8 /gdb
parent234c306803e0b3c423b3935562a029f3bad04482 (diff)
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Revert "Turn off threaded minsym demangling by default"
This reverts commit 62e77f56f0ce8b10122881d8f0acd70e113fde93. (except for ChangeLog and a bugfix in minimal_symbol_reader::install) As agreed on the mailing list, now that GDB 9 has branched, this patch reverts the change to set worker-threads to zero. After this patch, multithreaded minsym demangling will be enabled again by default. gdb/ChangeLog: 2019-12-13 Christian Biesinger <cbiesinger@google.com> * maint.c (n_worker_threads): Default to -1. (worker_threads_disabled): Remove function. * maint.h (worker_threads_disabled): Remove function. * minsyms.c (minimal_symbol_reader::record_full): Don't call symbol_set_names here if worker_threads_disabled () is true. Change-Id: I5ff3e318d96f60968c8b8bedb84546ad2314d94b
Diffstat (limited to 'gdb')
-rw-r--r--gdb/maint.c7
-rw-r--r--gdb/maint.h2
-rw-r--r--gdb/minsyms.c10
3 files changed, 1 insertions, 18 deletions
diff --git a/gdb/maint.c b/gdb/maint.c
index f71cb80..51b803a 100644
--- a/gdb/maint.c
+++ b/gdb/maint.c
@@ -845,12 +845,7 @@ maintenance_set_profile_cmd (const char *args, int from_tty,
}
#endif
-static int n_worker_threads = 0;
-
-bool worker_threads_disabled ()
-{
- return n_worker_threads == 0;
-}
+static int n_worker_threads = -1;
/* Update the thread pool for the desired number of threads. */
static void
diff --git a/gdb/maint.h b/gdb/maint.h
index cbaf9de..827964d 100644
--- a/gdb/maint.h
+++ b/gdb/maint.h
@@ -26,8 +26,6 @@ extern void set_per_command_time (int);
extern void set_per_command_space (int);
-extern bool worker_threads_disabled ();
-
/* Records a run time and space usage to be used as a base for
reporting elapsed time or change in space. */
diff --git a/gdb/minsyms.c b/gdb/minsyms.c
index 4f7260b..40bedbd 100644
--- a/gdb/minsyms.c
+++ b/gdb/minsyms.c
@@ -54,7 +54,6 @@
#include <algorithm>
#include "safe-ctype.h"
#include "gdbsupport/parallel-for.h"
-#include "maint.h"
#if CXX_STD_THREAD
#include <mutex>
@@ -1138,15 +1137,6 @@ minimal_symbol_reader::record_full (gdb::string_view name,
else
msymbol->name = name.data ();
- if (worker_threads_disabled ())
- {
- /* To keep our behavior as close as possible to the previous non-threaded
- behavior for GDB 9.1, we call symbol_set_names here when threads
- are disabled. */
- symbol_set_names (msymbol, msymbol->name, false, m_objfile->per_bfd);
- msymbol->name_set = 1;
- }
-
SET_MSYMBOL_VALUE_ADDRESS (msymbol, address);
MSYMBOL_SECTION (msymbol) = section;