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libsysprof: remove use of GAtomicRCBox

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Switching this to use an embedded ref count allows us to backport to
operating systems restricted to GLib 2.56.
This commit is contained in:
Christian Hergert
2020-02-20 11:03:05 -08:00
parent f25c573ba6
commit 0cb4bb61ac
1 changed files with 16 additions and 4 deletions
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20
src/libsysprof/sysprof-memprof-profile.c
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@ -45,6 +45,7 @@ typedef struct
typedef struct typedef struct
{ {
volatile gint ref_count;
SysprofSelection *selection; SysprofSelection *selection;
SysprofCaptureReader *reader; SysprofCaptureReader *reader;
GPtrArray *resolvers; GPtrArray *resolvers;
@ -82,7 +83,7 @@ enum {
static GParamSpec *properties[N_PROPS]; static GParamSpec *properties[N_PROPS];
static void static void
generate_free (Generate *g) generate_finalize (Generate *g)
{ {
g_clear_pointer (&g->reader, sysprof_capture_reader_unref); g_clear_pointer (&g->reader, sysprof_capture_reader_unref);
g_clear_pointer (&g->rax, raxFree); g_clear_pointer (&g->rax, raxFree);
@ -94,18 +95,28 @@ generate_free (Generate *g)
g_clear_pointer (&g->resolved, g_array_unref); g_clear_pointer (&g->resolved, g_array_unref);
g_clear_pointer (&g->cmdlines, g_hash_table_unref); g_clear_pointer (&g->cmdlines, g_hash_table_unref);
g_clear_object (&g->selection); g_clear_object (&g->selection);
g_slice_free (Generate, g);
} }
static Generate * static Generate *
generate_ref (Generate *g) generate_ref (Generate *g)
{ {
return g_atomic_rc_box_acquire (g); g_return_val_if_fail (g != NULL, NULL);
g_return_val_if_fail (g->ref_count > 0, NULL);
g_atomic_int_inc (&g->ref_count);
return g;
} }
static void static void
generate_unref (Generate *g) generate_unref (Generate *g)
{ {
g_atomic_rc_box_release_full (g, (GDestroyNotify)generate_free); g_return_if_fail (g != NULL);
g_return_if_fail (g->ref_count > 0);
if (g_atomic_int_dec_and_test (&g->ref_count))
generate_finalize (g);
} }
static void static void
@ -806,7 +817,8 @@ sysprof_memprof_profile_generate (SysprofProfile *profile,
return; return;
} }
g = g_atomic_rc_box_new0 (Generate); g = g_slice_new0 (Generate);
g->ref_count = 1;
g->reader = sysprof_capture_reader_copy (self->reader); g->reader = sysprof_capture_reader_copy (self->reader);
g->selection = sysprof_selection_copy (self->selection); g->selection = sysprof_selection_copy (self->selection);
g->cmdlines = g_hash_table_new (NULL, NULL); g->cmdlines = g_hash_table_new (NULL, NULL);