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-rw-r--r--plugins/dex/pool.c7
-rw-r--r--plugins/elf/symbols.c5
-rw-r--r--src/analysis/disass/area.c7
-rw-r--r--src/analysis/disass/disassembler.c5
-rw-r--r--src/core/Makefile.am1
-rw-r--r--src/core/nproc.c53
-rw-r--r--src/core/nproc.h37
-rw-r--r--src/glibext/delayed.c5
-rw-r--r--src/glibext/gwidthtracker.c3
-rw-r--r--src/glibext/signal.c2
10 files changed, 111 insertions, 14 deletions
diff --git a/plugins/dex/pool.c b/plugins/dex/pool.c
index 1ed2c44..081c178 100644
--- a/plugins/dex/pool.c
+++ b/plugins/dex/pool.c
@@ -30,6 +30,7 @@
#include <i18n.h>
#include <core/global.h>
+#include <core/nproc.h>
#include <mangling/demangler.h>
@@ -201,7 +202,7 @@ bool load_all_dex_types(GDexFormat *format, wgroup_id_t gid, GtkStatusStack *sta
/* Lancement des chargements */
- runs_count = g_get_num_processors();
+ runs_count = get_max_online_threads();
run_size = count / runs_count;
@@ -362,7 +363,7 @@ bool load_all_dex_fields(GDexFormat *format, wgroup_id_t gid, GtkStatusStack *st
/* Lancement des chargements */
- runs_count = g_get_num_processors();
+ runs_count = get_max_online_threads();
run_size = count / runs_count;
@@ -731,7 +732,7 @@ bool load_all_dex_classes(GDexFormat *format, wgroup_id_t gid, GtkStatusStack *s
/* Lancement des chargements */
- runs_count = g_get_num_processors();
+ runs_count = get_max_online_threads();
run_size = format->header.class_defs_size / runs_count;
diff --git a/plugins/elf/symbols.c b/plugins/elf/symbols.c
index 1b47616..949e495 100644
--- a/plugins/elf/symbols.c
+++ b/plugins/elf/symbols.c
@@ -36,6 +36,7 @@
#include <common/sort.h>
#include <core/global.h>
#include <core/logs.h>
+#include <core/nproc.h>
#include <format/symiter.h>
#include <mangling/demangler.h>
@@ -597,7 +598,7 @@ static void add_all_elf_symbols(GElfFormat *format, phys_t sym_start, size_t cou
sym_size = ELF_SIZEOF_SYM(format);
- runs_count = g_get_num_processors();
+ runs_count = get_max_online_threads();
run_size = count / runs_count;
@@ -1013,7 +1014,7 @@ static bool load_elf_relocations(GElfFormat *format, const elf_phdr *dynamic, el
queue = get_work_queue();
- runs_count = g_get_num_processors();
+ runs_count = get_max_online_threads();
run_size = length / runs_count;
diff --git a/src/analysis/disass/area.c b/src/analysis/disass/area.c
index 655d5af..c52934f 100644
--- a/src/analysis/disass/area.c
+++ b/src/analysis/disass/area.c
@@ -39,6 +39,7 @@
#include "../../common/sort.h"
#include "../../core/global.h"
#include "../../core/logs.h"
+#include "../../core/nproc.h"
#include "../../format/format.h"
#include "../../glibext/delayed-int.h"
@@ -1907,7 +1908,7 @@ mem_area *collect_memory_areas(wgroup_id_t gid, GtkStatusStack *status, GLoadedB
/* Lancement des traitements */
- runs_count = g_get_num_processors();
+ runs_count = get_max_online_threads();
collectors = (GAreaCollector **)calloc(runs_count, sizeof(GAreaCollector *));
@@ -2085,7 +2086,7 @@ void populate_fresh_memory_areas(wgroup_id_t gid, GtkStatusStack *status, mem_ar
icount = _g_preload_info_count_instructions(info);
- runs_count = g_get_num_processors();
+ runs_count = get_max_online_threads();
collectors = (GAreaCollector **)calloc(runs_count, sizeof(GAreaCollector *));
@@ -2236,7 +2237,7 @@ GArchInstruction **collect_disassembled_instructions(wgroup_id_t gid, GtkStatusS
/* Lancement des traitements */
- runs_count = g_get_num_processors();
+ runs_count = get_max_online_threads();
collectors = (GAreaCollector **)calloc(runs_count, sizeof(GAreaCollector *));
diff --git a/src/analysis/disass/disassembler.c b/src/analysis/disass/disassembler.c
index 0995b63..a88ba1e 100644
--- a/src/analysis/disass/disassembler.c
+++ b/src/analysis/disass/disassembler.c
@@ -38,6 +38,7 @@
#include "routines.h"
#include "../../arch/storage.h"
#include "../../core/global.h"
+#include "../../core/nproc.h"
#include "../../glibext/generators/prologue.h"
#include "../../plugins/pglist.h"
@@ -88,7 +89,7 @@ static void process_all_instructions(wgroup_id_t gid, GtkStatusStack *status, co
size_t end; /* Fin d'un bloc de traitement */
GInstructionsStudy *study; /* Tâche d'étude à programmer */
- runs_count = g_get_num_processors();
+ runs_count = get_max_online_threads();
g_arch_processor_lock(proc);
@@ -160,7 +161,7 @@ static void process_all_routines(wgroup_id_t gid, GtkStatusStack *status, const
sym_count = g_binary_format_count_symbols(format);
- runs_count = g_get_num_processors();
+ runs_count = get_max_online_threads();
run_size = sym_count / runs_count;
diff --git a/src/core/Makefile.am b/src/core/Makefile.am
index 7acadea..4dcf6e7 100644
--- a/src/core/Makefile.am
+++ b/src/core/Makefile.am
@@ -8,6 +8,7 @@ libcore_la_SOURCES = \
formats.h formats.c \
global.h global.c \
logs.h logs.c \
+ nproc.h nproc.c \
params.h params.c \
processors.h processors.c \
queue.h queue.c
diff --git a/src/core/nproc.c b/src/core/nproc.c
new file mode 100644
index 0000000..65d6ec0
--- /dev/null
+++ b/src/core/nproc.c
@@ -0,0 +1,53 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * nproc.c - détermination du volume de traitements parallèles idéal
+ *
+ * Copyright (C) 2018 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * Chrysalide is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chrysalide is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Chrysalide. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "nproc.h"
+
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Indique le nombre idéal de tâches pour bien occuper le CPU. *
+* *
+* Retour : Quantité de threads pour les groupes de travail sans retenue.*
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+guint get_max_online_threads(void)
+{
+ guint result; /* Estimation à retourner */
+
+ result = g_get_num_processors();
+
+ /**
+ * Un peu arbitraire, mais bon...
+ */
+ result *= 2;
+
+ return result;
+
+}
diff --git a/src/core/nproc.h b/src/core/nproc.h
new file mode 100644
index 0000000..4a175b9
--- /dev/null
+++ b/src/core/nproc.h
@@ -0,0 +1,37 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * nproc.h - prototypes pour la détermination du volume de traitements parallèles idéal
+ *
+ * Copyright (C) 2018 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * Chrysalide is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chrysalide is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Chrysalide. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _CORE_NPROC_H
+#define _CORE_NPROC_H
+
+
+#include <glib.h>
+
+
+
+/* Indique le nombre idéal de tâches pour bien occuper le CPU. */
+guint get_max_online_threads(void);
+
+
+
+#endif /* _CORE_NPROC_H */
diff --git a/src/glibext/delayed.c b/src/glibext/delayed.c
index caffbaa..6e81c4b 100644
--- a/src/glibext/delayed.c
+++ b/src/glibext/delayed.c
@@ -32,6 +32,7 @@
#include "delayed-int.h"
+#include "../core/nproc.h"
#include "../gui/core/global.h"
@@ -396,7 +397,7 @@ static void g_work_group_init(GWorkGroup *group)
g_atomic_int_set(&group->pending, 0);
group->threads = NULL;
- group->threads_count = g_get_num_processors();
+ group->threads_count = 0;
group->force_exit = false;
group->callback = NULL;
@@ -501,7 +502,7 @@ static GWorkGroup *g_work_group_new(wgroup_id_t id, const guint *count)
result->id = id;
- result->threads_count = g_get_num_processors();
+ result->threads_count = get_max_online_threads();
if (count != NULL && *count < result->threads_count)
result->threads_count = *count;
diff --git a/src/glibext/gwidthtracker.c b/src/glibext/gwidthtracker.c
index 181759c..0741133 100644
--- a/src/glibext/gwidthtracker.c
+++ b/src/glibext/gwidthtracker.c
@@ -36,6 +36,7 @@
#include "delayed-int.h"
#include "gbuffercache.h"
#include "../core/global.h"
+#include "../core/nproc.h"
@@ -986,7 +987,7 @@ void g_width_tracker_build_initial_cache(GWidthTracker *tracker, wgroup_id_t gid
/* Lancement des traitements */
- runs_count = g_get_num_processors();
+ runs_count = get_max_online_threads();
updates = (GWidthUpdate **)calloc(runs_count, sizeof(GWidthUpdate *));
diff --git a/src/glibext/signal.c b/src/glibext/signal.c
index c1a977d..9a3c0e3 100644
--- a/src/glibext/signal.c
+++ b/src/glibext/signal.c
@@ -1,6 +1,6 @@
/* Chrysalide - Outil d'analyse de fichiers binaires
- * signal.h - prototypes pour un encadrement des signaux supplémentaire par rapport à celui de la GLib
+ * signal.c - encadrement des signaux supplémentaire par rapport à celui de la GLib
*
* Copyright (C) 2014-2017 Cyrille Bagard
*
generated by cgit v0.11.2-87-g4458 at 2024-12-29 02:22:00 (GMT)