Note that in this patch glz_drawable_count is removed.
This was used only to print some statistics.
Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
---
server/dcc-encoders.c | 69 ++++++++++++++++++++++++------------------------
server/dcc-encoders.h | 18 +++++++------
server/dcc.c | 17 +++++-------
server/dcc.h | 5 ----
server/display-channel.c | 16 +++++------
server/display-channel.h | 2 --
server/red-worker.c | 6 ++---
7 files changed, 60 insertions(+), 73 deletions(-)
diff --git a/server/dcc-encoders.c b/server/dcc-encoders.c
index cc2d371..814cae7 100644
--- a/server/dcc-encoders.c
+++ b/server/dcc-encoders.c
@@ -26,7 +26,7 @@
#define ZLIB_DEFAULT_COMPRESSION_LEVEL 3
-static void dcc_free_glz_drawable_instance(DisplayChannelClient *dcc,
+static void dcc_free_glz_drawable_instance(EncodersData *enc,
GlzDrawableInstanceItem *item);
static SPICE_GNUC_NORETURN SPICE_GNUC_PRINTF(2, 3) void
@@ -329,10 +329,10 @@ static void glz_usr_free_image(GlzEncoderUsrContext *usr, GlzUsrImageContext *im
{
GlzData *lz_data = (GlzData *)usr;
GlzDrawableInstanceItem *glz_drawable_instance = (GlzDrawableInstanceItem *)image;
- DisplayChannelClient *drawable_cc = glz_drawable_instance->glz_drawable->dcc;
- DisplayChannelClient *this_cc = SPICE_CONTAINEROF(lz_data, DisplayChannelClient, encoders.glz_data);
- if (this_cc == drawable_cc) {
- dcc_free_glz_drawable_instance(drawable_cc, glz_drawable_instance);
+ EncodersData *drawable_enc = glz_drawable_instance->glz_drawable->encoders;
+ EncodersData *this_enc = SPICE_CONTAINEROF(lz_data, EncodersData, glz_data);
+ if (this_enc == drawable_enc) {
+ dcc_free_glz_drawable_instance(drawable_enc, glz_drawable_instance);
} else {
/* The glz dictionary is shared between all DisplayChannelClient
* instances that belong to the same client, and glz_usr_free_image
@@ -341,10 +341,10 @@ static void glz_usr_free_image(GlzEncoderUsrContext *usr, GlzUsrImageContext *im
* called from any DisplayChannelClient thread, hence the need for
* this check.
*/
- pthread_mutex_lock(&drawable_cc->glz_drawables_inst_to_free_lock);
+ pthread_mutex_lock(&drawable_enc->glz_drawables_inst_to_free_lock);
ring_add_before(&glz_drawable_instance->free_link,
- &drawable_cc->glz_drawables_inst_to_free);
- pthread_mutex_unlock(&drawable_cc->glz_drawables_inst_to_free_lock);
+ &drawable_enc->glz_drawables_inst_to_free);
+ pthread_mutex_unlock(&drawable_enc->glz_drawables_inst_to_free_lock);
}
}
@@ -400,6 +400,10 @@ static void dcc_init_zlib(EncodersData *enc)
void dcc_encoders_init(EncodersData *enc)
{
+ ring_init(&enc->glz_drawables);
+ ring_init(&enc->glz_drawables_inst_to_free);
+ pthread_mutex_init(&enc->glz_drawables_inst_to_free_lock, NULL);
+
dcc_init_glz_data(enc);
dcc_init_quic(enc);
dcc_init_lz(enc);
@@ -434,10 +438,9 @@ void dcc_encoders_free(EncodersData *enc)
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*/
-static void dcc_free_glz_drawable_instance(DisplayChannelClient *dcc,
+static void dcc_free_glz_drawable_instance(EncodersData *enc,
GlzDrawableInstanceItem *instance)
{
- DisplayChannel *display_channel = DCC_TO_DC(dcc);
RedGlzDrawable *glz_drawable;
spice_assert(instance);
@@ -445,7 +448,7 @@ static void dcc_free_glz_drawable_instance(DisplayChannelClient *dcc,
glz_drawable = instance->glz_drawable;
- spice_assert(glz_drawable->dcc == dcc);
+ spice_assert(glz_drawable->encoders == enc);
spice_assert(glz_drawable->instances_count > 0);
ring_remove(&instance->glz_link);
@@ -466,7 +469,6 @@ static void dcc_free_glz_drawable_instance(DisplayChannelClient *dcc,
ring_remove(&glz_drawable->drawable_link);
}
red_drawable_unref(glz_drawable->red_drawable);
- display_channel->glz_drawable_count--;
if (ring_item_is_linked(&glz_drawable->link)) {
ring_remove(&glz_drawable->link);
}
@@ -480,7 +482,7 @@ static void dcc_free_glz_drawable_instance(DisplayChannelClient *dcc,
* if possible.
* NOTE - the caller should prevent encoding using the dictionary during this operation
*/
-void dcc_free_glz_drawable(DisplayChannelClient *dcc, RedGlzDrawable *drawable)
+void dcc_free_glz_drawable(EncodersData *enc, RedGlzDrawable *drawable)
{
RingItem *head_instance = ring_get_head(&drawable->instances);
int cont = (head_instance != NULL);
@@ -495,11 +497,11 @@ void dcc_free_glz_drawable(DisplayChannelClient *dcc, RedGlzDrawable *drawable)
glz_link);
if (!ring_item_is_linked(&instance->free_link)) {
// the instance didn't get out from window yet
- glz_enc_dictionary_remove_image(dcc->encoders.glz_dict->dict,
+ glz_enc_dictionary_remove_image(enc->glz_dict->dict,
instance->context,
- &dcc->encoders.glz_data.usr);
+ &enc->glz_data.usr);
}
- dcc_free_glz_drawable_instance(dcc, instance);
+ dcc_free_glz_drawable_instance(enc, instance);
if (cont) {
head_instance = ring_get_head(&drawable->instances);
@@ -512,48 +514,48 @@ void dcc_free_glz_drawable(DisplayChannelClient *dcc, RedGlzDrawable *drawable)
* Drawable (their qxl drawables are released too).
* NOTE - the caller should prevent encoding using the dictionary during the operation
*/
-int dcc_free_some_independent_glz_drawables(DisplayChannelClient *dcc, int n)
+int dcc_free_some_independent_glz_drawables(EncodersData *enc, int n)
{
RingItem *ring_link;
- if (!dcc) {
+ if (!enc) {
return n;
}
- ring_link = ring_get_head(&dcc->glz_drawables);
+ ring_link = ring_get_head(&enc->glz_drawables);
while ((n < RED_RELEASE_BUNCH_SIZE) && (ring_link != NULL)) {
RedGlzDrawable *glz_drawable = SPICE_CONTAINEROF(ring_link, RedGlzDrawable, link);
- ring_link = ring_next(&dcc->glz_drawables, ring_link);
+ ring_link = ring_next(&enc->glz_drawables, ring_link);
if (!glz_drawable->drawable) {
- dcc_free_glz_drawable(dcc, glz_drawable);
+ dcc_free_glz_drawable(enc, glz_drawable);
n++;
}
}
return n;
}
-void dcc_free_glz_drawables_to_free(DisplayChannelClient* dcc)
+void dcc_free_glz_drawables_to_free(EncodersData* enc)
{
RingItem *ring_link;
- if (!dcc->encoders.glz_dict) {
+ if (!enc->glz_dict) {
return;
}
- pthread_mutex_lock(&dcc->glz_drawables_inst_to_free_lock);
- while ((ring_link = ring_get_head(&dcc->glz_drawables_inst_to_free))) {
+ pthread_mutex_lock(&enc->glz_drawables_inst_to_free_lock);
+ while ((ring_link = ring_get_head(&enc->glz_drawables_inst_to_free))) {
GlzDrawableInstanceItem *drawable_instance = SPICE_CONTAINEROF(ring_link,
GlzDrawableInstanceItem,
free_link);
- dcc_free_glz_drawable_instance(dcc, drawable_instance);
+ dcc_free_glz_drawable_instance(enc, drawable_instance);
}
- pthread_mutex_unlock(&dcc->glz_drawables_inst_to_free_lock);
+ pthread_mutex_unlock(&enc->glz_drawables_inst_to_free_lock);
}
/* Clear all lz drawables - enforce their removal from the global dictionary.
NOTE - prevents encoding using the dictionary during the operation*/
-void dcc_free_glz_drawables(DisplayChannelClient *dcc)
+void dcc_free_glz_drawables(EncodersData *enc)
{
RingItem *ring_link;
- GlzSharedDictionary *glz_dict = dcc ? dcc->encoders.glz_dict : NULL;
+ GlzSharedDictionary *glz_dict = enc ? enc->glz_dict : NULL;
if (!glz_dict) {
return;
@@ -561,11 +563,11 @@ void dcc_free_glz_drawables(DisplayChannelClient *dcc)
// assure no display channel is during global lz encoding
pthread_rwlock_wrlock(&glz_dict->encode_lock);
- while ((ring_link = ring_get_head(&dcc->glz_drawables))) {
+ while ((ring_link = ring_get_head(&enc->glz_drawables))) {
RedGlzDrawable *drawable = SPICE_CONTAINEROF(ring_link, RedGlzDrawable, link);
// no need to lock the to_free list, since we assured no other thread is encoding and
// thus not other thread access the to_free list of the channel
- dcc_free_glz_drawable(dcc, drawable);
+ dcc_free_glz_drawable(enc, drawable);
}
pthread_rwlock_unlock(&glz_dict->encode_lock);
}
@@ -691,12 +693,11 @@ gboolean dcc_glz_encoder_create(EncodersData *enc, uint8_t id)
}
/* destroy encoder, and dictionary if no one uses it*/
-void dcc_release_glz(DisplayChannelClient *dcc)
+void dcc_release_glz(EncodersData *enc)
{
- EncodersData *enc = &dcc->encoders;
GlzSharedDictionary *shared_dict;
- dcc_free_glz_drawables(dcc);
+ dcc_free_glz_drawables(enc);
glz_encoder_destroy(enc->glz);
enc->glz = NULL;
diff --git a/server/dcc-encoders.h b/server/dcc-encoders.h
index 90122fe..2d54c9d 100644
--- a/server/dcc-encoders.h
+++ b/server/dcc-encoders.h
@@ -38,15 +38,13 @@ typedef struct EncodersData EncodersData;
void dcc_encoders_init(EncodersData *enc);
void dcc_encoders_free(EncodersData *enc);
-void dcc_free_glz_drawable (DisplayChannelClient *dcc,
- RedGlzDrawable *drawable);
-int dcc_free_some_independent_glz_drawables (DisplayChannelClient *dcc,
- int release_count);
-void dcc_free_glz_drawables (DisplayChannelClient *dcc);
-void dcc_free_glz_drawables_to_free (DisplayChannelClient* dcc);
+void dcc_free_glz_drawable(EncodersData *enc, RedGlzDrawable *drawable);
+int dcc_free_some_independent_glz_drawables(EncodersData *enc, int release_count);
+void dcc_free_glz_drawables(EncodersData *enc);
+void dcc_free_glz_drawables_to_free(EncodersData* enc);
gboolean dcc_glz_encoder_create(EncodersData *enc, uint8_t id);
void dcc_freeze_glz(EncodersData *enc);
-void dcc_release_glz (DisplayChannelClient *dcc);
+void dcc_release_glz(EncodersData *enc);
#define RED_COMPRESS_BUF_SIZE (1024 * 64)
struct RedCompressBuf {
@@ -162,7 +160,7 @@ struct RedGlzDrawable {
GlzDrawableInstanceItem instances_pool[MAX_GLZ_DRAWABLE_INSTANCES];
Ring instances;
uint8_t instances_count;
- DisplayChannelClient *dcc;
+ EncodersData *encoders;
};
struct EncodersData {
@@ -191,6 +189,10 @@ struct EncodersData {
GlzSharedDictionary *glz_dict;
GlzEncoderContext *glz;
GlzData glz_data;
+
+ Ring glz_drawables; // all the living lz drawable, ordered by encoding time
+ Ring glz_drawables_inst_to_free; // list of instances to be freed
+ pthread_mutex_t glz_drawables_inst_to_free_lock;
};
typedef struct compress_send_data_t {
diff --git a/server/dcc.c b/server/dcc.c
index 05258ee..1b6a089 100644
--- a/server/dcc.c
+++ b/server/dcc.c
@@ -392,10 +392,6 @@ DisplayChannelClient *dcc_new(DisplayChannel *display,
dcc_init_stream_agents(dcc);
- ring_init(&dcc->glz_drawables);
- ring_init(&dcc->glz_drawables_inst_to_free);
- pthread_mutex_init(&dcc->glz_drawables_inst_to_free_lock, NULL);
-
dcc_encoders_init(&dcc->encoders);
return dcc;
@@ -493,7 +489,7 @@ void dcc_stop(DisplayChannelClient *dcc)
pixmap_cache_unref(dcc->pixmap_cache);
dcc->pixmap_cache = NULL;
- dcc_release_glz(dcc);
+ dcc_release_glz(&dcc->encoders);
dcc_palette_cache_reset(dcc);
free(dcc->send_data.stream_outbuf);
free(dcc->send_data.free_list.res);
@@ -638,7 +634,7 @@ void dcc_destroy_surface(DisplayChannelClient *dcc, uint32_t surface_id)
/* if already exists, returns it. Otherwise allocates and adds it (1) to the ring tail
in the channel (2) to the Drawable*/
-static RedGlzDrawable *get_glz_drawable(DisplayChannelClient *dcc, Drawable *drawable)
+static RedGlzDrawable *get_glz_drawable(EncodersData *enc, Drawable *drawable)
{
RedGlzDrawable *ret;
RingItem *item, *next;
@@ -647,14 +643,14 @@ static RedGlzDrawable *get_glz_drawable(DisplayChannelClient *dcc, Drawable *dra
// now that we have multiple glz_dicts, so the only way to go from dcc to drawable glz is to go
// over the glz_ring (unless adding some better data structure then a ring)
DRAWABLE_FOREACH_GLZ_SAFE(drawable, item, next, ret) {
- if (ret->dcc == dcc) {
+ if (ret->encoders == enc) {
return ret;
}
}
ret = spice_new(RedGlzDrawable, 1);
- ret->dcc = dcc;
+ ret->encoders = enc;
ret->red_drawable = red_drawable_ref(drawable->red_drawable);
ret->drawable = drawable;
ret->instances_count = 0;
@@ -662,9 +658,8 @@ static RedGlzDrawable *get_glz_drawable(DisplayChannelClient *dcc, Drawable *dra
ring_item_init(&ret->link);
ring_item_init(&ret->drawable_link);
- ring_add_before(&ret->link, &dcc->glz_drawables);
+ ring_add_before(&ret->link, &enc->glz_drawables);
ring_add(&drawable->glz_ring, &ret->drawable_link);
- DCC_TO_DC(dcc)->glz_drawable_count++;
return ret;
}
@@ -724,7 +719,7 @@ static int dcc_compress_image_glz(DisplayChannelClient *dcc,
encoder_data_init(&glz_data->data);
- glz_drawable = get_glz_drawable(dcc, drawable);
+ glz_drawable = get_glz_drawable(&dcc->encoders, drawable);
glz_drawable_instance = add_glz_drawable_instance(glz_drawable);
glz_data->data.u.lines_data.chunks = src->data;
diff --git a/server/dcc.h b/server/dcc.h
index cf8fe8b..5637a35 100644
--- a/server/dcc.h
+++ b/server/dcc.h
@@ -83,11 +83,6 @@ struct DisplayChannelClient {
int num_pixmap_cache_items;
} send_data;
- /* global lz encoding entities */
- Ring glz_drawables; // all the living lz drawable, ordered by encoding time
- Ring glz_drawables_inst_to_free; // list of instances to be freed
- pthread_mutex_t glz_drawables_inst_to_free_lock;
-
uint8_t surface_client_created[NUM_SURFACES];
QRegion surface_client_lossy_region[NUM_SURFACES];
diff --git a/server/display-channel.c b/server/display-channel.c
index a54c62b..6b6b542 100644
--- a/server/display-channel.c
+++ b/server/display-channel.c
@@ -1202,7 +1202,7 @@ void display_channel_free_glz_drawables_to_free(DisplayChannel *display)
spice_return_if_fail(display);
FOREACH_CLIENT(display, link, next, dcc) {
- dcc_free_glz_drawables_to_free(dcc);
+ dcc_free_glz_drawables_to_free(&dcc->encoders);
}
}
@@ -1214,7 +1214,7 @@ void display_channel_free_glz_drawables(DisplayChannel *display)
spice_return_if_fail(display);
FOREACH_CLIENT(display, link, next, dcc) {
- dcc_free_glz_drawables(dcc);
+ dcc_free_glz_drawables(&dcc->encoders);
}
}
@@ -1233,7 +1233,7 @@ static bool free_one_drawable(DisplayChannel *display, int force_glz_free)
RingItem *glz_item, *next_item;
RedGlzDrawable *glz;
DRAWABLE_FOREACH_GLZ_SAFE(drawable, glz_item, next_item, glz) {
- dcc_free_glz_drawable(glz->dcc, glz);
+ dcc_free_glz_drawable(glz->encoders, glz);
}
}
drawable_draw(display, drawable);
@@ -1258,8 +1258,7 @@ void display_channel_free_some(DisplayChannel *display)
DisplayChannelClient *dcc;
GList *link, *next;
- spice_debug("#draw=%d, #glz_draw=%d", display->drawable_count,
- display->glz_drawable_count);
+ spice_debug("#draw=%d", display->drawable_count);
FOREACH_CLIENT(display, link, next, dcc) {
GlzSharedDictionary *glz_dict = dcc->encoders.glz_dict;
@@ -1267,7 +1266,7 @@ void display_channel_free_some(DisplayChannel *display)
// encoding using the dictionary is prevented since the following operations might
// change the dictionary
pthread_rwlock_wrlock(&glz_dict->encode_lock);
- n = dcc_free_some_independent_glz_drawables(dcc, n);
+ n = dcc_free_some_independent_glz_drawables(&dcc->encoders, n);
}
}
@@ -1910,9 +1909,8 @@ static void on_disconnect(RedChannelClient *rcc)
display_channel_compress_stats_print(display);
// this was the last channel client
- spice_debug("#draw=%d, #glz_draw=%d",
- display->drawable_count,
- display->glz_drawable_count);
+ spice_debug("#draw=%d",
+ display->drawable_count);
}
static int handle_migrate_flush_mark(RedChannelClient *rcc)
diff --git a/server/display-channel.h b/server/display-channel.h
index 16ea709..45032cb 100644
--- a/server/display-channel.h
+++ b/server/display-channel.h
@@ -183,8 +183,6 @@ struct DisplayChannel {
_Drawable drawables[NUM_DRAWABLES];
_Drawable *free_drawables;
- uint32_t glz_drawable_count;
-
int stream_video;
uint32_t stream_count;
Stream streams_buf[NUM_STREAMS];
diff --git a/server/red-worker.c b/server/red-worker.c
index e754bd2..2e81f00 100644
--- a/server/red-worker.c
+++ b/server/red-worker.c
@@ -814,9 +814,8 @@ static void handle_dev_oom(void *opaque, void *payload)
spice_return_if_fail(worker->running);
// streams? but without streams also leak
- spice_debug("OOM1 #draw=%u, #glz_draw=%u current %u pipes %u",
+ spice_debug("OOM1 #draw=%u, current %u pipes %u",
display->drawable_count,
- display->glz_drawable_count,
display->current_size,
red_channel_sum_pipes_size(display_red_channel));
while (red_process_display(worker, &ring_is_empty)) {
@@ -826,9 +825,8 @@ static void handle_dev_oom(void *opaque, void *payload)
display_channel_free_some(worker->display_channel);
red_qxl_flush_resources(worker->qxl);
}
- spice_debug("OOM2 #draw=%u, #glz_draw=%u current %u pipes %u",
+ spice_debug("OOM2 #draw=%u, current %u pipes %u",
display->drawable_count,
- display->glz_drawable_count,
display->current_size,
red_channel_sum_pipes_size(display_red_channel));
red_qxl_clear_pending(worker->qxl->st, RED_DISPATCHER_PENDING_OOM);
--
2.7.4
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