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gralloc: Clone handle when unregistering buffer in separate thread 

Change-Id: I113158592e29867246cdfd1daa96a3960d6851d6
This commit is contained in:
Dominggoes Isakh 2018-12-30 00:00:47 +01:00 committed by Shilin Victor
parent e19a67af25
commit 19a7c12ce1
1 changed files with 34 additions and 1 deletions
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35
exynos4/hal/libgralloc_ump/gralloc_module.cpp
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@ -607,9 +607,42 @@ void* gralloc_unregister_buffer_thread(void *data) {
usleep(1000000); // 1000ms
unregister_buffer(hnd);
ALOGD_IF(debug_level > 1, "%s: ump_id:%d END", __func__, hnd->ump_id);
delete hnd;
return NULL;
}
static private_handle_t* clone_private_handle(private_handle_t* hnd) {
private_handle_t* result = new private_handle_t(
hnd->flags,
hnd->size,
hnd->base,
hnd->lockState,
(ump_secure_id)hnd->ump_id,
(ump_handle)hnd->ump_mem_handle,
hnd->fd,
hnd->offset,
hnd->paddr);
result->magic = hnd->magic;
result->base = hnd->base;
result->writeOwner = hnd->writeOwner;
result->pid = hnd->pid;
result->format = hnd->format;
result->usage = hnd->usage;
result->width = hnd->width;
result->height = hnd->height;
result->bpp = hnd->bpp;
result->stride = hnd->stride;
result->yaddr = hnd->yaddr;
result->uoffset = hnd->uoffset;
result->voffset = hnd->voffset;
result->ion_client = hnd->ion_client;
result->ion_memory = hnd->ion_memory;
result->backing_store = hnd->backing_store;
result->producer_usage = hnd->producer_usage;
result->consumer_usage = hnd->consumer_usage;
return result;
}
static int gralloc_unregister_buffer(gralloc_module_t const* module, buffer_handle_t handle)
{
if (private_handle_t::validate(handle) < 0) {
@ -626,7 +659,7 @@ static int gralloc_unregister_buffer(gralloc_module_t const* module, buffer_hand
pthread_attr_init(&thread_attr);
pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_DETACHED);
int rc = pthread_create(&unreg_buffer_thread, &thread_attr,
gralloc_unregister_buffer_thread, (void *) handle);
gralloc_unregister_buffer_thread, (void *) clone_private_handle(hnd));
if (rc < 0) {
ALOGE("%s: Unable to create thread", __func__);
return -1;