glib: on demand init for gquark and gobject
For musl libc it is required to initialize the quark and gobject systems on demand because it does not run ctors in the assumed order that glib-2.46 expects.
This commit is contained in:
Jürgen Buchmüller
parent
b959debca2
commit
11bb8361a3
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@ -0,0 +1,91 @@
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Initialize the gobject system on demand, i.e. before it is
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expected to be initialized. Do this only once by checking
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a local static variable gobject_initialized.
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--- gobject/gtype.c 2016-08-17 17:20:47.000000000 +0200
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+++ gobject/gtype.c 2016-09-01 21:56:31.777406646 +0200
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@@ -209,6 +209,9 @@
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static gboolean type_node_is_a_L (TypeNode *node,
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TypeNode *iface_node);
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+#if !defined(__GLIBC__)
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+static void gobject_init (void);
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+#endif
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/* --- enumeration --- */
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@@ -2631,7 +2634,10 @@
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GTypeFlags flags)
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{
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TypeNode *node;
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-
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+
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+#if !defined(__GLIBC__)
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+ gobject_init();
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+#endif
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g_assert_type_system_initialized ();
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g_return_val_if_fail (type_id > 0, 0);
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g_return_val_if_fail (type_name != NULL, 0);
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@@ -2749,6 +2755,9 @@
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TypeNode *pnode, *node;
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GType type = 0;
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+#if !defined(__GLIBC__)
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+ gobject_init();
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+#endif
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g_assert_type_system_initialized ();
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g_return_val_if_fail (parent_type > 0, 0);
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g_return_val_if_fail (type_name != NULL, 0);
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@@ -2804,6 +2813,9 @@
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TypeNode *pnode, *node;
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GType type;
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+#if !defined(__GLIBC__)
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+ gobject_init();
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+#endif
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g_assert_type_system_initialized ();
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g_return_val_if_fail (parent_type > 0, 0);
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g_return_val_if_fail (type_name != NULL, 0);
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@@ -3319,6 +3331,9 @@
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{
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TypeNode *node;
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+#if !defined(__GLIBC__)
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+ gobject_init();
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+#endif
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g_assert_type_system_initialized ();
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node = lookup_type_node_I (type);
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@@ -4343,6 +4358,9 @@
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void
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g_type_init_with_debug_flags (GTypeDebugFlags debug_flags)
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{
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+#if !defined(__GLIBC__)
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+ gobject_init();
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+#endif
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g_assert_type_system_initialized ();
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if (debug_flags)
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@@ -4361,6 +4379,9 @@
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void
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g_type_init (void)
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{
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+#if !defined(__GLIBC__)
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+ gobject_init();
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+#endif
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g_assert_type_system_initialized ();
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}
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@@ -4372,6 +4393,12 @@
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TypeNode *node;
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GType type;
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+#if !defined(__GLIBC__)
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+ static int gobject_initialized = 0;
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+ if (gobject_initialized)
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+ return;
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+ gobject_initialized = 1;
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+#endif
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/* Ensure GLib is initialized first, see
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* https://bugzilla.gnome.org/show_bug.cgi?id=756139
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*/
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@ -1,99 +1,77 @@
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Reverting commit https://github.com/GNOME/glib/commit/2fe992b099bfd3fb121a71b7af43e116b2142b5d
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musl's does not run ctors in the assumed order that glib-2.46 expects:
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- glib_init() should be called before gobject_init_ctor().
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musl does not run ctors in the assumed order that glib-2.46 expects.
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Call g_quark_init() where it is expected to have been called.
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diff --git glib/glib-init.c glib/glib-init.c
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index e7002e6..24efe9d 100644
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--- glib/glib-init.c
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+++ glib/glib-init.c
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@@ -233,7 +233,6 @@ glib_init (void)
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--- glib/gquark.c 2016-08-17 17:20:47.000000000 +0200
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+++ glib/gquark.c 2016-08-30 07:49:13.298234757 +0200
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@@ -57,6 +57,9 @@
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void
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g_quark_init (void)
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{
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g_messages_prefixed_init ();
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g_debug_init ();
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- g_quark_init ();
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}
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#if defined (G_OS_WIN32)
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diff --git glib/glib-init.h glib/glib-init.h
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index b56f7e2..de6be78 100644
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--- glib/glib-init.h
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+++ glib/glib-init.h
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@@ -25,8 +25,6 @@
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extern GLogLevelFlags g_log_always_fatal;
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extern GLogLevelFlags g_log_msg_prefix;
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void glib_init (void);
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-void g_quark_init (void);
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-
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#ifdef G_OS_WIN32
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#include <windows.h>
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diff --git glib/gquark.c glib/gquark.c
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index 9e51a92..d620533 100644
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--- glib/gquark.c
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+++ glib/gquark.c
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@@ -40,7 +40,6 @@
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#include "gthread.h"
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#include "gtestutils.h"
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#include "glib_trace.h"
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-#include "glib-init.h"
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#define QUARK_BLOCK_SIZE 2048
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#define QUARK_STRING_BLOCK_SIZE (4096 - sizeof (gsize))
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@@ -54,16 +53,6 @@ static gint quark_seq_id = 0;
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static gchar *quark_block = NULL;
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static gint quark_block_offset = 0;
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-void
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-g_quark_init (void)
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-{
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- g_assert (quark_seq_id == 0);
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- quark_ht = g_hash_table_new (g_str_hash, g_str_equal);
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- quarks = g_new (gchar*, QUARK_BLOCK_SIZE);
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- quarks[0] = NULL;
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- quark_seq_id = 1;
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-}
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-
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/**
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* SECTION:quarks
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* @title: Quarks
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@@ -138,9 +127,10 @@ g_quark_try_string (const gchar *string)
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+ if (quark_ht)
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+ return;
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+
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g_assert (quark_seq_id == 0);
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quark_ht = g_hash_table_new (g_str_hash, g_str_equal);
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quarks = g_new (gchar*, QUARK_BLOCK_SIZE);
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@@ -138,9 +141,12 @@
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return 0;
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G_LOCK (quark_global);
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- quark = GPOINTER_TO_UINT (g_hash_table_lookup (quark_ht, string));
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+ if (quark_ht)
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+ quark = GPOINTER_TO_UINT (g_hash_table_lookup (quark_ht, string));
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+#if !defined(__GLIBC__)
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+ g_quark_init ();
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+#endif
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quark = GPOINTER_TO_UINT (g_hash_table_lookup (quark_ht, string));
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G_UNLOCK (quark_global);
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-
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+
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return quark;
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}
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@@ -179,7 +169,8 @@ quark_from_string (const gchar *string,
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{
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GQuark quark = 0;
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@@ -209,6 +213,9 @@
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return 0;
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- quark = GPOINTER_TO_UINT (g_hash_table_lookup (quark_ht, string));
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+ if (quark_ht)
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+ quark = GPOINTER_TO_UINT (g_hash_table_lookup (quark_ht, string));
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G_LOCK (quark_global);
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+#if !defined(__GLIBC__)
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+ g_quark_init ();
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+#endif
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quark = quark_from_string (string, TRUE);
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G_UNLOCK (quark_global);
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if (!quark)
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@@ -243,6 +248,9 @@
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return 0;
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G_LOCK (quark_global);
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+#if !defined(__GLIBC__)
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+ g_quark_init ();
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+#endif
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quark = quark_from_string (string, FALSE);
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G_UNLOCK (quark_global);
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@@ -280,6 +286,7 @@
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GQuark quark;
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gchar **quarks_new;
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+ g_quark_init ();
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if (quark_seq_id % QUARK_BLOCK_SIZE == 0)
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{
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@@ -292,6 +283,13 @@ quark_new (gchar *string)
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*/
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g_atomic_pointer_set (&quarks, quarks_new);
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}
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+ if (!quark_ht)
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+ {
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+ g_assert (quark_seq_id == 0);
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+ quark_ht = g_hash_table_new (g_str_hash, g_str_equal);
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+ quarks[quark_seq_id] = NULL;
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+ g_atomic_int_inc (&quark_seq_id);
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+ }
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quarks_new = g_new (gchar*, quark_seq_id + QUARK_BLOCK_SIZE);
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@@ -323,6 +330,9 @@
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return NULL;
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quark = quark_seq_id;
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g_atomic_pointer_set (&quarks[quark], string);
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G_LOCK (quark_global);
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+#if !defined(__GLIBC__)
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+ g_quark_init ();
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+#endif
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quark = quark_from_string (string, TRUE);
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result = quarks[quark];
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G_UNLOCK (quark_global);
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@@ -353,6 +361,9 @@
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return NULL;
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G_LOCK (quark_global);
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+#if !defined(__GLIBC__)
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+ g_quark_init ();
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+#endif
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quark = quark_from_string (string, FALSE);
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result = quarks[quark];
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G_UNLOCK (quark_global);
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@ -1,7 +1,7 @@
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# Template build file for 'glib'
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pkgname=glib
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version=2.48.2
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revision=1
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revision=2
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build_style=gnu-configure
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configure_args="--enable-libelf --disable-fam --with-pcre=system --enable-static"
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hostmakedepends="automake libtool pkg-config perl python libxslt docbook-xsl"
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