From a585058f1469fe89a23562567e478d9de6f16b8f Mon Sep 17 00:00:00 2001
From: Cyrille Bagard <nocbos@gmail.com>
Date: Wed, 25 Apr 2018 00:35:20 +0200
Subject: Locked the register singleton list during updates.
---
plugins/dalvik/register.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/plugins/dalvik/register.c b/plugins/dalvik/register.c
index 51abe2f..0833650 100644
--- a/plugins/dalvik/register.c
+++ b/plugins/dalvik/register.c
@@ -86,6 +86,7 @@ GDalvikRegister *_g_dalvik_register_new(uint16_t);
/* Conservation des registres utilisés */
static GDalvikRegister **_dalvik_registers = NULL;
static uint16_t _dreg_count = 0;
+G_LOCK_DEFINE_STATIC(_dreg_mutex);
/* Fournit le singleton associé à un registre Dalvik. */
@@ -362,6 +363,8 @@ static GDalvikRegister *get_dalvik_register(uint16_t index)
GDalvikRegister *result; /* Structure à retourner */
uint16_t i; /* Boucle de parcours */
+ G_LOCK(_dreg_mutex);
+
if (index >= _dreg_count)
{
_dalvik_registers = realloc(_dalvik_registers, (index + 1) * sizeof(GDalvikRegister *));
@@ -378,6 +381,8 @@ static GDalvikRegister *get_dalvik_register(uint16_t index)
result = _dalvik_registers[index];
+ G_UNLOCK(_dreg_mutex);
+
g_object_ref(G_OBJECT(result));
return result;
@@ -401,6 +406,8 @@ void clean_dalvik_register_cache(void)
{
uint16_t i; /* Boucle de parcours */
+ G_LOCK(_dreg_mutex);
+
for (i = 0; i < _dreg_count; i++)
g_object_unref(G_OBJECT(_dalvik_registers[i]));
@@ -410,4 +417,6 @@ void clean_dalvik_register_cache(void)
_dalvik_registers = NULL;
_dreg_count = 0;
+ G_UNLOCK(_dreg_mutex);
+
}
--
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