[Spice-devel] [PATCH 1/2] worker: move dcc_free_glz_drawable_instance

[Jonathon Jongsma]

ACK

On Thu, 2015-11-19 at 17:59 +0000, Frediano Ziglio wrote:
> From: Marc-André Lureau <marcandre.lureau at gmail.com>
> 
> ---
>  server/dcc-encoders.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++
>  server/red_worker.c   | 50 ++------------------------------------------------
>  server/red_worker.h   |  3 +++
>  3 files changed, 52 insertions(+), 48 deletions(-)
> 
> diff --git a/server/dcc-encoders.c b/server/dcc-encoders.c
> index 90d0ce0..1f98d1a 100644
> --- a/server/dcc-encoders.c
> +++ b/server/dcc-encoders.c
> @@ -425,3 +425,50 @@ void marshaller_add_compressed(SpiceMarshaller *m,
>          comp_buf = comp_buf->send_next;
>      } while (max);
>  }
> +
> +/* Remove from the to_free list and the instances_list.
> +   When no instance is left - the RedGlzDrawable is released too. (and the
> qxl drawable too, if
> +   it is not used by Drawable).
> +   NOTE - 1) can be called only by the display channel that created the
> drawable
> +          2) it is assumed that the instance was already removed from the
> dictionary*/
> +void dcc_free_glz_drawable_instance(DisplayChannelClient *dcc,
> +                                    GlzDrawableInstanceItem *instance)
> +{
> +    DisplayChannel *display_channel = DCC_TO_DC(dcc);
> +    RedWorker *worker = display_channel->common.worker;
> +    RedGlzDrawable *glz_drawable;
> +
> +    spice_assert(instance);
> +    spice_assert(instance->glz_drawable);
> +
> +    glz_drawable = instance->glz_drawable;
> +
> +    spice_assert(glz_drawable->dcc == dcc);
> +    spice_assert(glz_drawable->instances_count > 0);
> +
> +    ring_remove(&instance->glz_link);
> +    glz_drawable->instances_count--;
> +
> +    // when the remove callback is performed from the channel that the
> +    // drawable belongs to, the instance is not added to the 'to_free' list
> +    if (ring_item_is_linked(&instance->free_link)) {
> +        ring_remove(&instance->free_link);
> +    }
> +
> +    if (ring_is_empty(&glz_drawable->instances)) {
> +        spice_assert(glz_drawable->instances_count == 0);
> +
> +        Drawable *drawable = glz_drawable->drawable;
> +
> +        if (drawable) {
> +            ring_remove(&glz_drawable->drawable_link);
> +        }
> +        red_drawable_unref(worker, glz_drawable->red_drawable,
> +                           glz_drawable->group_id);
> +        display_channel->glz_drawable_count--;
> +        if (ring_item_is_linked(&glz_drawable->link)) {
> +            ring_remove(&glz_drawable->link);
> +        }
> +        free(glz_drawable);
> +    }
> +}
> diff --git a/server/red_worker.c b/server/red_worker.c
> index 3a21d96..633d5d4 100644
> --- a/server/red_worker.c
> +++ b/server/red_worker.c
> @@ -571,8 +571,8 @@ static inline void
> set_surface_release_info(QXLReleaseInfoExt *release_info_ext,
>      release_info_ext->group_id = group_id;
>  }
>  
> -static void red_drawable_unref(RedWorker *worker, RedDrawable *red_drawable,
> -                               uint32_t group_id)
> +void red_drawable_unref(RedWorker *worker, RedDrawable *red_drawable,
> +                        uint32_t group_id)
>  {
>      QXLReleaseInfoExt release_info_ext;
>  
> @@ -2004,52 +2004,6 @@ static void fill_base(SpiceMarshaller *base_marshaller,
> Drawable *drawable)
>      spice_marshall_DisplayBase(base_marshaller, &base);
>  }
>  
> -/* Remove from the to_free list and the instances_list.
> -   When no instance is left - the RedGlzDrawable is released too. (and the
> qxl drawable too, if
> -   it is not used by Drawable).
> -   NOTE - 1) can be called only by the display channel that created the
> drawable
> -          2) it is assumed that the instance was already removed from the
> dictionary*/
> -void dcc_free_glz_drawable_instance(DisplayChannelClient *dcc,
> -                                    GlzDrawableInstanceItem
> *glz_drawable_instance)
> -{
> -    DisplayChannel *display_channel = DCC_TO_DC(dcc);
> -    RedWorker *worker = display_channel->common.worker;
> -    RedGlzDrawable *glz_drawable;
> -
> -    spice_assert(glz_drawable_instance);
> -    spice_assert(glz_drawable_instance->glz_drawable);
> -
> -    glz_drawable = glz_drawable_instance->glz_drawable;
> -
> -    spice_assert(glz_drawable->dcc == dcc);
> -    spice_assert(glz_drawable->instances_count);
> -
> -    ring_remove(&glz_drawable_instance->glz_link);
> -    glz_drawable->instances_count--;
> -    // when the remove callback is performed from the channel that the
> -    // drawable belongs to, the instance is not added to the 'to_free' list
> -    if (ring_item_is_linked(&glz_drawable_instance->free_link)) {
> -        ring_remove(&glz_drawable_instance->free_link);
> -    }
> -
> -    if (ring_is_empty(&glz_drawable->instances)) {
> -        spice_assert(!glz_drawable->instances_count);
> -
> -        Drawable *drawable = glz_drawable->drawable;
> -
> -        if (drawable) {
> -            ring_remove(&glz_drawable->drawable_link);
> -        }
> -        red_drawable_unref(worker, glz_drawable->red_drawable,
> -                           glz_drawable->group_id);
> -        display_channel->glz_drawable_count--;
> -        if (ring_item_is_linked(&glz_drawable->link)) {
> -            ring_remove(&glz_drawable->link);
> -        }
> -        free(glz_drawable);
> -    }
> -}
> -
>  static void red_display_handle_glz_drawables_to_free(DisplayChannelClient*
> dcc)
>  {
>      RingItem *ring_link;
> diff --git a/server/red_worker.h b/server/red_worker.h
> index 729ce2b..cbf91b9 100644
> --- a/server/red_worker.h
> +++ b/server/red_worker.h
> @@ -22,6 +22,7 @@
>  #include <errno.h>
>  #include "red_common.h"
>  #include "red_dispatcher.h"
> +#include "red_parse_qxl.h"
>  
>  typedef struct RedWorker RedWorker;
>  
> @@ -109,6 +110,8 @@ QXLInstance* red_worker_get_qxl(RedWorker *worker);
>  RedChannel* red_worker_get_cursor_channel(RedWorker *worker);
>  RedChannel* red_worker_get_display_channel(RedWorker *worker);
>  clockid_t red_worker_get_clockid(RedWorker *worker);
> +void red_drawable_unref(RedWorker *worker, RedDrawable *red_drawable,
> +                        uint32_t group_id);
>  
>  RedChannel *red_worker_new_channel(RedWorker *worker, int size,
>                                     const char *name,