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Diffstat (limited to 'src/core/lib/iomgr/resource_quota.cc')
-rw-r--r--src/core/lib/iomgr/resource_quota.cc288
1 files changed, 145 insertions, 143 deletions
diff --git a/src/core/lib/iomgr/resource_quota.cc b/src/core/lib/iomgr/resource_quota.cc
index ecb5747da8..5077554a56 100644
--- a/src/core/lib/iomgr/resource_quota.cc
+++ b/src/core/lib/iomgr/resource_quota.cc
@@ -38,8 +38,8 @@ grpc_tracer_flag grpc_resource_quota_trace =
/* Internal linked list pointers for a resource user */
typedef struct {
- grpc_resource_user *next;
- grpc_resource_user *prev;
+ grpc_resource_user* next;
+ grpc_resource_user* prev;
} grpc_resource_user_link;
/* Resource users are kept in (potentially) several intrusive linked lists
@@ -60,7 +60,7 @@ typedef enum {
struct grpc_resource_user {
/* The quota this resource user consumes from */
- grpc_resource_quota *resource_quota;
+ grpc_resource_quota* resource_quota;
/* Closure to schedule an allocation under the resource quota combiner lock */
grpc_closure allocate_closure;
@@ -97,10 +97,10 @@ struct grpc_resource_user {
/* Reclaimers: index 0 is the benign reclaimer, 1 is the destructive reclaimer
*/
- grpc_closure *reclaimers[2];
+ grpc_closure* reclaimers[2];
/* Reclaimers just posted: once we're in the combiner lock, we'll move them
to the array above */
- grpc_closure *new_reclaimers[2];
+ grpc_closure* new_reclaimers[2];
/* Trampoline closures to finish reclamation and re-enter the quota combiner
lock */
grpc_closure post_reclaimer_closure[2];
@@ -113,7 +113,7 @@ struct grpc_resource_user {
grpc_resource_user_link links[GRPC_RULIST_COUNT];
/* The name of this resource user, for debugging/tracing */
- char *name;
+ char* name;
};
struct grpc_resource_quota {
@@ -126,7 +126,7 @@ struct grpc_resource_quota {
/* Master combiner lock: all activity on a quota executes under this combiner
* (so no mutex is needed for this data structure) */
- grpc_combiner *combiner;
+ grpc_combiner* combiner;
/* Size of the resource quota */
int64_t size;
/* Amount of free memory in the resource quota */
@@ -146,26 +146,26 @@ struct grpc_resource_quota {
/* This is only really usable for debugging: it's always a stale pointer, but
a stale pointer that might just be fresh enough to guide us to where the
reclamation system is stuck */
- grpc_closure *debug_only_last_initiated_reclaimer;
- grpc_resource_user *debug_only_last_reclaimer_resource_user;
+ grpc_closure* debug_only_last_initiated_reclaimer;
+ grpc_resource_user* debug_only_last_reclaimer_resource_user;
/* Roots of all resource user lists */
- grpc_resource_user *roots[GRPC_RULIST_COUNT];
+ grpc_resource_user* roots[GRPC_RULIST_COUNT];
- char *name;
+ char* name;
};
-static void ru_unref_by(grpc_exec_ctx *exec_ctx,
- grpc_resource_user *resource_user, gpr_atm amount);
+static void ru_unref_by(grpc_exec_ctx* exec_ctx,
+ grpc_resource_user* resource_user, gpr_atm amount);
/*******************************************************************************
* list management
*/
-static void rulist_add_head(grpc_resource_user *resource_user,
+static void rulist_add_head(grpc_resource_user* resource_user,
grpc_rulist list) {
- grpc_resource_quota *resource_quota = resource_user->resource_quota;
- grpc_resource_user **root = &resource_quota->roots[list];
+ grpc_resource_quota* resource_quota = resource_user->resource_quota;
+ grpc_resource_user** root = &resource_quota->roots[list];
if (*root == NULL) {
*root = resource_user;
resource_user->links[list].next = resource_user->links[list].prev =
@@ -179,10 +179,10 @@ static void rulist_add_head(grpc_resource_user *resource_user,
}
}
-static void rulist_add_tail(grpc_resource_user *resource_user,
+static void rulist_add_tail(grpc_resource_user* resource_user,
grpc_rulist list) {
- grpc_resource_quota *resource_quota = resource_user->resource_quota;
- grpc_resource_user **root = &resource_quota->roots[list];
+ grpc_resource_quota* resource_quota = resource_user->resource_quota;
+ grpc_resource_user** root = &resource_quota->roots[list];
if (*root == NULL) {
*root = resource_user;
resource_user->links[list].next = resource_user->links[list].prev =
@@ -195,15 +195,15 @@ static void rulist_add_tail(grpc_resource_user *resource_user,
}
}
-static bool rulist_empty(grpc_resource_quota *resource_quota,
+static bool rulist_empty(grpc_resource_quota* resource_quota,
grpc_rulist list) {
return resource_quota->roots[list] == NULL;
}
-static grpc_resource_user *rulist_pop_head(grpc_resource_quota *resource_quota,
+static grpc_resource_user* rulist_pop_head(grpc_resource_quota* resource_quota,
grpc_rulist list) {
- grpc_resource_user **root = &resource_quota->roots[list];
- grpc_resource_user *resource_user = *root;
+ grpc_resource_user** root = &resource_quota->roots[list];
+ grpc_resource_user* resource_user = *root;
if (resource_user == NULL) {
return NULL;
}
@@ -220,9 +220,9 @@ static grpc_resource_user *rulist_pop_head(grpc_resource_quota *resource_quota,
return resource_user;
}
-static void rulist_remove(grpc_resource_user *resource_user, grpc_rulist list) {
+static void rulist_remove(grpc_resource_user* resource_user, grpc_rulist list) {
if (resource_user->links[list].next == NULL) return;
- grpc_resource_quota *resource_quota = resource_user->resource_quota;
+ grpc_resource_quota* resource_quota = resource_user->resource_quota;
if (resource_quota->roots[list] == resource_user) {
resource_quota->roots[list] = resource_user->links[list].next;
if (resource_quota->roots[list] == resource_user) {
@@ -240,15 +240,15 @@ static void rulist_remove(grpc_resource_user *resource_user, grpc_rulist list) {
* resource quota state machine
*/
-static bool rq_alloc(grpc_exec_ctx *exec_ctx,
- grpc_resource_quota *resource_quota);
+static bool rq_alloc(grpc_exec_ctx* exec_ctx,
+ grpc_resource_quota* resource_quota);
static bool rq_reclaim_from_per_user_free_pool(
- grpc_exec_ctx *exec_ctx, grpc_resource_quota *resource_quota);
-static bool rq_reclaim(grpc_exec_ctx *exec_ctx,
- grpc_resource_quota *resource_quota, bool destructive);
+ grpc_exec_ctx* exec_ctx, grpc_resource_quota* resource_quota);
+static bool rq_reclaim(grpc_exec_ctx* exec_ctx,
+ grpc_resource_quota* resource_quota, bool destructive);
-static void rq_step(grpc_exec_ctx *exec_ctx, void *rq, grpc_error *error) {
- grpc_resource_quota *resource_quota = (grpc_resource_quota *)rq;
+static void rq_step(grpc_exec_ctx* exec_ctx, void* rq, grpc_error* error) {
+ grpc_resource_quota* resource_quota = (grpc_resource_quota*)rq;
resource_quota->step_scheduled = false;
do {
if (rq_alloc(exec_ctx, resource_quota)) goto done;
@@ -262,8 +262,8 @@ done:
grpc_resource_quota_unref_internal(exec_ctx, resource_quota);
}
-static void rq_step_sched(grpc_exec_ctx *exec_ctx,
- grpc_resource_quota *resource_quota) {
+static void rq_step_sched(grpc_exec_ctx* exec_ctx,
+ grpc_resource_quota* resource_quota) {
if (resource_quota->step_scheduled) return;
resource_quota->step_scheduled = true;
grpc_resource_quota_ref_internal(resource_quota);
@@ -273,13 +273,12 @@ static void rq_step_sched(grpc_exec_ctx *exec_ctx,
/* update the atomically available resource estimate - use no barriers since
timeliness of delivery really doesn't matter much */
-static void rq_update_estimate(grpc_resource_quota *resource_quota) {
+static void rq_update_estimate(grpc_resource_quota* resource_quota) {
gpr_atm memory_usage_estimation = MEMORY_USAGE_ESTIMATION_MAX;
if (resource_quota->size != 0) {
memory_usage_estimation =
- GPR_CLAMP((gpr_atm)((1.0 -
- ((double)resource_quota->free_pool) /
- ((double)resource_quota->size)) *
+ GPR_CLAMP((gpr_atm)((1.0 - ((double)resource_quota->free_pool) /
+ ((double)resource_quota->size)) *
MEMORY_USAGE_ESTIMATION_MAX),
0, MEMORY_USAGE_ESTIMATION_MAX);
}
@@ -288,15 +287,16 @@ static void rq_update_estimate(grpc_resource_quota *resource_quota) {
}
/* returns true if all allocations are completed */
-static bool rq_alloc(grpc_exec_ctx *exec_ctx,
- grpc_resource_quota *resource_quota) {
- grpc_resource_user *resource_user;
+static bool rq_alloc(grpc_exec_ctx* exec_ctx,
+ grpc_resource_quota* resource_quota) {
+ grpc_resource_user* resource_user;
while ((resource_user = rulist_pop_head(resource_quota,
GRPC_RULIST_AWAITING_ALLOCATION))) {
gpr_mu_lock(&resource_user->mu);
if (GRPC_TRACER_ON(grpc_resource_quota_trace)) {
- gpr_log(GPR_DEBUG, "RQ: check allocation for user %p shutdown=%" PRIdPTR
- " free_pool=%" PRId64,
+ gpr_log(GPR_DEBUG,
+ "RQ: check allocation for user %p shutdown=%" PRIdPTR
+ " free_pool=%" PRId64,
resource_user, gpr_atm_no_barrier_load(&resource_user->shutdown),
resource_user->free_pool);
}
@@ -320,8 +320,9 @@ static bool rq_alloc(grpc_exec_ctx *exec_ctx,
resource_quota->free_pool -= amt;
rq_update_estimate(resource_quota);
if (GRPC_TRACER_ON(grpc_resource_quota_trace)) {
- gpr_log(GPR_DEBUG, "RQ %s %s: grant alloc %" PRId64
- " bytes; rq_free_pool -> %" PRId64,
+ gpr_log(GPR_DEBUG,
+ "RQ %s %s: grant alloc %" PRId64
+ " bytes; rq_free_pool -> %" PRId64,
resource_quota->name, resource_user->name, amt,
resource_quota->free_pool);
}
@@ -346,8 +347,8 @@ static bool rq_alloc(grpc_exec_ctx *exec_ctx,
/* returns true if any memory could be reclaimed from buffers */
static bool rq_reclaim_from_per_user_free_pool(
- grpc_exec_ctx *exec_ctx, grpc_resource_quota *resource_quota) {
- grpc_resource_user *resource_user;
+ grpc_exec_ctx* exec_ctx, grpc_resource_quota* resource_quota) {
+ grpc_resource_user* resource_user;
while ((resource_user = rulist_pop_head(resource_quota,
GRPC_RULIST_NON_EMPTY_FREE_POOL))) {
gpr_mu_lock(&resource_user->mu);
@@ -357,8 +358,9 @@ static bool rq_reclaim_from_per_user_free_pool(
resource_quota->free_pool += amt;
rq_update_estimate(resource_quota);
if (GRPC_TRACER_ON(grpc_resource_quota_trace)) {
- gpr_log(GPR_DEBUG, "RQ %s %s: reclaim_from_per_user_free_pool %" PRId64
- " bytes; rq_free_pool -> %" PRId64,
+ gpr_log(GPR_DEBUG,
+ "RQ %s %s: reclaim_from_per_user_free_pool %" PRId64
+ " bytes; rq_free_pool -> %" PRId64,
resource_quota->name, resource_user->name, amt,
resource_quota->free_pool);
}
@@ -372,12 +374,12 @@ static bool rq_reclaim_from_per_user_free_pool(
}
/* returns true if reclamation is proceeding */
-static bool rq_reclaim(grpc_exec_ctx *exec_ctx,
- grpc_resource_quota *resource_quota, bool destructive) {
+static bool rq_reclaim(grpc_exec_ctx* exec_ctx,
+ grpc_resource_quota* resource_quota, bool destructive) {
if (resource_quota->reclaiming) return true;
grpc_rulist list = destructive ? GRPC_RULIST_RECLAIMER_DESTRUCTIVE
: GRPC_RULIST_RECLAIMER_BENIGN;
- grpc_resource_user *resource_user = rulist_pop_head(resource_quota, list);
+ grpc_resource_user* resource_user = rulist_pop_head(resource_quota, list);
if (resource_user == NULL) return false;
if (GRPC_TRACER_ON(grpc_resource_quota_trace)) {
gpr_log(GPR_DEBUG, "RQ %s %s: initiate %s reclamation",
@@ -386,7 +388,7 @@ static bool rq_reclaim(grpc_exec_ctx *exec_ctx,
}
resource_quota->reclaiming = true;
grpc_resource_quota_ref_internal(resource_quota);
- grpc_closure *c = resource_user->reclaimers[destructive];
+ grpc_closure* c = resource_user->reclaimers[destructive];
GPR_ASSERT(c);
resource_quota->debug_only_last_reclaimer_resource_user = resource_user;
resource_quota->debug_only_last_initiated_reclaimer = c;
@@ -402,17 +404,17 @@ static bool rq_reclaim(grpc_exec_ctx *exec_ctx,
typedef struct {
grpc_slice_refcount base;
gpr_refcount refs;
- grpc_resource_user *resource_user;
+ grpc_resource_user* resource_user;
size_t size;
} ru_slice_refcount;
-static void ru_slice_ref(void *p) {
- ru_slice_refcount *rc = (ru_slice_refcount *)p;
+static void ru_slice_ref(void* p) {
+ ru_slice_refcount* rc = (ru_slice_refcount*)p;
gpr_ref(&rc->refs);
}
-static void ru_slice_unref(grpc_exec_ctx *exec_ctx, void *p) {
- ru_slice_refcount *rc = (ru_slice_refcount *)p;
+static void ru_slice_unref(grpc_exec_ctx* exec_ctx, void* p) {
+ ru_slice_refcount* rc = (ru_slice_refcount*)p;
if (gpr_unref(&rc->refs)) {
grpc_resource_user_free(exec_ctx, rc->resource_user, rc->size);
gpr_free(rc);
@@ -423,10 +425,10 @@ static const grpc_slice_refcount_vtable ru_slice_vtable = {
ru_slice_ref, ru_slice_unref, grpc_slice_default_eq_impl,
grpc_slice_default_hash_impl};
-static grpc_slice ru_slice_create(grpc_resource_user *resource_user,
+static grpc_slice ru_slice_create(grpc_resource_user* resource_user,
size_t size) {
- ru_slice_refcount *rc =
- (ru_slice_refcount *)gpr_malloc(sizeof(ru_slice_refcount) + size);
+ ru_slice_refcount* rc =
+ (ru_slice_refcount*)gpr_malloc(sizeof(ru_slice_refcount) + size);
rc->base.vtable = &ru_slice_vtable;
rc->base.sub_refcount = &rc->base;
gpr_ref_init(&rc->refs, 1);
@@ -434,7 +436,7 @@ static grpc_slice ru_slice_create(grpc_resource_user *resource_user,
rc->size = size;
grpc_slice slice;
slice.refcount = &rc->base;
- slice.data.refcounted.bytes = (uint8_t *)(rc + 1);
+ slice.data.refcounted.bytes = (uint8_t*)(rc + 1);
slice.data.refcounted.length = size;
return slice;
}
@@ -444,8 +446,8 @@ static grpc_slice ru_slice_create(grpc_resource_user *resource_user,
* the combiner
*/
-static void ru_allocate(grpc_exec_ctx *exec_ctx, void *ru, grpc_error *error) {
- grpc_resource_user *resource_user = (grpc_resource_user *)ru;
+static void ru_allocate(grpc_exec_ctx* exec_ctx, void* ru, grpc_error* error) {
+ grpc_resource_user* resource_user = (grpc_resource_user*)ru;
if (rulist_empty(resource_user->resource_quota,
GRPC_RULIST_AWAITING_ALLOCATION)) {
rq_step_sched(exec_ctx, resource_user->resource_quota);
@@ -453,9 +455,9 @@ static void ru_allocate(grpc_exec_ctx *exec_ctx, void *ru, grpc_error *error) {
rulist_add_tail(resource_user, GRPC_RULIST_AWAITING_ALLOCATION);
}
-static void ru_add_to_free_pool(grpc_exec_ctx *exec_ctx, void *ru,
- grpc_error *error) {
- grpc_resource_user *resource_user = (grpc_resource_user *)ru;
+static void ru_add_to_free_pool(grpc_exec_ctx* exec_ctx, void* ru,
+ grpc_error* error) {
+ grpc_resource_user* resource_user = (grpc_resource_user*)ru;
if (!rulist_empty(resource_user->resource_quota,
GRPC_RULIST_AWAITING_ALLOCATION) &&
rulist_empty(resource_user->resource_quota,
@@ -465,10 +467,10 @@ static void ru_add_to_free_pool(grpc_exec_ctx *exec_ctx, void *ru,
rulist_add_tail(resource_user, GRPC_RULIST_NON_EMPTY_FREE_POOL);
}
-static bool ru_post_reclaimer(grpc_exec_ctx *exec_ctx,
- grpc_resource_user *resource_user,
+static bool ru_post_reclaimer(grpc_exec_ctx* exec_ctx,
+ grpc_resource_user* resource_user,
bool destructive) {
- grpc_closure *closure = resource_user->new_reclaimers[destructive];
+ grpc_closure* closure = resource_user->new_reclaimers[destructive];
GPR_ASSERT(closure != NULL);
resource_user->new_reclaimers[destructive] = NULL;
GPR_ASSERT(resource_user->reclaimers[destructive] == NULL);
@@ -480,9 +482,9 @@ static bool ru_post_reclaimer(grpc_exec_ctx *exec_ctx,
return true;
}
-static void ru_post_benign_reclaimer(grpc_exec_ctx *exec_ctx, void *ru,
- grpc_error *error) {
- grpc_resource_user *resource_user = (grpc_resource_user *)ru;
+static void ru_post_benign_reclaimer(grpc_exec_ctx* exec_ctx, void* ru,
+ grpc_error* error) {
+ grpc_resource_user* resource_user = (grpc_resource_user*)ru;
if (!ru_post_reclaimer(exec_ctx, resource_user, false)) return;
if (!rulist_empty(resource_user->resource_quota,
GRPC_RULIST_AWAITING_ALLOCATION) &&
@@ -495,9 +497,9 @@ static void ru_post_benign_reclaimer(grpc_exec_ctx *exec_ctx, void *ru,
rulist_add_tail(resource_user, GRPC_RULIST_RECLAIMER_BENIGN);
}
-static void ru_post_destructive_reclaimer(grpc_exec_ctx *exec_ctx, void *ru,
- grpc_error *error) {
- grpc_resource_user *resource_user = (grpc_resource_user *)ru;
+static void ru_post_destructive_reclaimer(grpc_exec_ctx* exec_ctx, void* ru,
+ grpc_error* error) {
+ grpc_resource_user* resource_user = (grpc_resource_user*)ru;
if (!ru_post_reclaimer(exec_ctx, resource_user, true)) return;
if (!rulist_empty(resource_user->resource_quota,
GRPC_RULIST_AWAITING_ALLOCATION) &&
@@ -512,11 +514,11 @@ static void ru_post_destructive_reclaimer(grpc_exec_ctx *exec_ctx, void *ru,
rulist_add_tail(resource_user, GRPC_RULIST_RECLAIMER_DESTRUCTIVE);
}
-static void ru_shutdown(grpc_exec_ctx *exec_ctx, void *ru, grpc_error *error) {
+static void ru_shutdown(grpc_exec_ctx* exec_ctx, void* ru, grpc_error* error) {
if (GRPC_TRACER_ON(grpc_resource_quota_trace)) {
gpr_log(GPR_DEBUG, "RU shutdown %p", ru);
}
- grpc_resource_user *resource_user = (grpc_resource_user *)ru;
+ grpc_resource_user* resource_user = (grpc_resource_user*)ru;
GRPC_CLOSURE_SCHED(exec_ctx, resource_user->reclaimers[0],
GRPC_ERROR_CANCELLED);
GRPC_CLOSURE_SCHED(exec_ctx, resource_user->reclaimers[1],
@@ -530,8 +532,8 @@ static void ru_shutdown(grpc_exec_ctx *exec_ctx, void *ru, grpc_error *error) {
}
}
-static void ru_destroy(grpc_exec_ctx *exec_ctx, void *ru, grpc_error *error) {
- grpc_resource_user *resource_user = (grpc_resource_user *)ru;
+static void ru_destroy(grpc_exec_ctx* exec_ctx, void* ru, grpc_error* error) {
+ grpc_resource_user* resource_user = (grpc_resource_user*)ru;
GPR_ASSERT(gpr_atm_no_barrier_load(&resource_user->refs) == 0);
for (int i = 0; i < GRPC_RULIST_COUNT; i++) {
rulist_remove(resource_user, (grpc_rulist)i);
@@ -550,10 +552,10 @@ static void ru_destroy(grpc_exec_ctx *exec_ctx, void *ru, grpc_error *error) {
gpr_free(resource_user);
}
-static void ru_allocated_slices(grpc_exec_ctx *exec_ctx, void *arg,
- grpc_error *error) {
- grpc_resource_user_slice_allocator *slice_allocator =
- (grpc_resource_user_slice_allocator *)arg;
+static void ru_allocated_slices(grpc_exec_ctx* exec_ctx, void* arg,
+ grpc_error* error) {
+ grpc_resource_user_slice_allocator* slice_allocator =
+ (grpc_resource_user_slice_allocator*)arg;
if (error == GRPC_ERROR_NONE) {
for (size_t i = 0; i < slice_allocator->count; i++) {
grpc_slice_buffer_add_indexed(
@@ -571,12 +573,12 @@ static void ru_allocated_slices(grpc_exec_ctx *exec_ctx, void *arg,
typedef struct {
int64_t size;
- grpc_resource_quota *resource_quota;
+ grpc_resource_quota* resource_quota;
grpc_closure closure;
} rq_resize_args;
-static void rq_resize(grpc_exec_ctx *exec_ctx, void *args, grpc_error *error) {
- rq_resize_args *a = (rq_resize_args *)args;
+static void rq_resize(grpc_exec_ctx* exec_ctx, void* args, grpc_error* error) {
+ rq_resize_args* a = (rq_resize_args*)args;
int64_t delta = a->size - a->resource_quota->size;
a->resource_quota->size += delta;
a->resource_quota->free_pool += delta;
@@ -586,9 +588,9 @@ static void rq_resize(grpc_exec_ctx *exec_ctx, void *args, grpc_error *error) {
gpr_free(a);
}
-static void rq_reclamation_done(grpc_exec_ctx *exec_ctx, void *rq,
- grpc_error *error) {
- grpc_resource_quota *resource_quota = (grpc_resource_quota *)rq;
+static void rq_reclamation_done(grpc_exec_ctx* exec_ctx, void* rq,
+ grpc_error* error) {
+ grpc_resource_quota* resource_quota = (grpc_resource_quota*)rq;
resource_quota->reclaiming = false;
rq_step_sched(exec_ctx, resource_quota);
grpc_resource_quota_unref_internal(exec_ctx, resource_quota);
@@ -599,9 +601,9 @@ static void rq_reclamation_done(grpc_exec_ctx *exec_ctx, void *rq,
*/
/* Public API */
-grpc_resource_quota *grpc_resource_quota_create(const char *name) {
- grpc_resource_quota *resource_quota =
- (grpc_resource_quota *)gpr_malloc(sizeof(*resource_quota));
+grpc_resource_quota* grpc_resource_quota_create(const char* name) {
+ grpc_resource_quota* resource_quota =
+ (grpc_resource_quota*)gpr_malloc(sizeof(*resource_quota));
gpr_ref_init(&resource_quota->refs, 1);
resource_quota->combiner = grpc_combiner_create();
resource_quota->free_pool = INT64_MAX;
@@ -627,8 +629,8 @@ grpc_resource_quota *grpc_resource_quota_create(const char *name) {
return resource_quota;
}
-void grpc_resource_quota_unref_internal(grpc_exec_ctx *exec_ctx,
- grpc_resource_quota *resource_quota) {
+void grpc_resource_quota_unref_internal(grpc_exec_ctx* exec_ctx,
+ grpc_resource_quota* resource_quota) {
if (gpr_unref(&resource_quota->refs)) {
GRPC_COMBINER_UNREF(exec_ctx, resource_quota->combiner, "resource_quota");
gpr_free(resource_quota->name);
@@ -637,35 +639,35 @@ void grpc_resource_quota_unref_internal(grpc_exec_ctx *exec_ctx,
}
/* Public API */
-void grpc_resource_quota_unref(grpc_resource_quota *resource_quota) {
+void grpc_resource_quota_unref(grpc_resource_quota* resource_quota) {
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_resource_quota_unref_internal(&exec_ctx, resource_quota);
grpc_exec_ctx_finish(&exec_ctx);
}
-grpc_resource_quota *grpc_resource_quota_ref_internal(
- grpc_resource_quota *resource_quota) {
+grpc_resource_quota* grpc_resource_quota_ref_internal(
+ grpc_resource_quota* resource_quota) {
gpr_ref(&resource_quota->refs);
return resource_quota;
}
/* Public API */
-void grpc_resource_quota_ref(grpc_resource_quota *resource_quota) {
+void grpc_resource_quota_ref(grpc_resource_quota* resource_quota) {
grpc_resource_quota_ref_internal(resource_quota);
}
double grpc_resource_quota_get_memory_pressure(
- grpc_resource_quota *resource_quota) {
+ grpc_resource_quota* resource_quota) {
return ((double)(gpr_atm_no_barrier_load(
&resource_quota->memory_usage_estimation))) /
((double)MEMORY_USAGE_ESTIMATION_MAX);
}
/* Public API */
-void grpc_resource_quota_resize(grpc_resource_quota *resource_quota,
+void grpc_resource_quota_resize(grpc_resource_quota* resource_quota,
size_t size) {
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
- rq_resize_args *a = (rq_resize_args *)gpr_malloc(sizeof(*a));
+ rq_resize_args* a = (rq_resize_args*)gpr_malloc(sizeof(*a));
a->resource_quota = grpc_resource_quota_ref_internal(resource_quota);
a->size = (int64_t)size;
gpr_atm_no_barrier_store(&resource_quota->last_size,
@@ -675,7 +677,7 @@ void grpc_resource_quota_resize(grpc_resource_quota *resource_quota,
grpc_exec_ctx_finish(&exec_ctx);
}
-size_t grpc_resource_quota_peek_size(grpc_resource_quota *resource_quota) {
+size_t grpc_resource_quota_peek_size(grpc_resource_quota* resource_quota) {
return (size_t)gpr_atm_no_barrier_load(&resource_quota->last_size);
}
@@ -683,13 +685,13 @@ size_t grpc_resource_quota_peek_size(grpc_resource_quota *resource_quota) {
* grpc_resource_user channel args api
*/
-grpc_resource_quota *grpc_resource_quota_from_channel_args(
- const grpc_channel_args *channel_args) {
+grpc_resource_quota* grpc_resource_quota_from_channel_args(
+ const grpc_channel_args* channel_args) {
for (size_t i = 0; i < channel_args->num_args; i++) {
if (0 == strcmp(channel_args->args[i].key, GRPC_ARG_RESOURCE_QUOTA)) {
if (channel_args->args[i].type == GRPC_ARG_POINTER) {
return grpc_resource_quota_ref_internal(
- (grpc_resource_quota *)channel_args->args[i].value.pointer.p);
+ (grpc_resource_quota*)channel_args->args[i].value.pointer.p);
} else {
gpr_log(GPR_DEBUG, GRPC_ARG_RESOURCE_QUOTA " should be a pointer");
}
@@ -698,18 +700,18 @@ grpc_resource_quota *grpc_resource_quota_from_channel_args(
return grpc_resource_quota_create(NULL);
}
-static void *rq_copy(void *rq) {
- grpc_resource_quota_ref((grpc_resource_quota *)rq);
+static void* rq_copy(void* rq) {
+ grpc_resource_quota_ref((grpc_resource_quota*)rq);
return rq;
}
-static void rq_destroy(grpc_exec_ctx *exec_ctx, void *rq) {
- grpc_resource_quota_unref_internal(exec_ctx, (grpc_resource_quota *)rq);
+static void rq_destroy(grpc_exec_ctx* exec_ctx, void* rq) {
+ grpc_resource_quota_unref_internal(exec_ctx, (grpc_resource_quota*)rq);
}
-static int rq_cmp(void *a, void *b) { return GPR_ICMP(a, b); }
+static int rq_cmp(void* a, void* b) { return GPR_ICMP(a, b); }
-const grpc_arg_pointer_vtable *grpc_resource_quota_arg_vtable(void) {
+const grpc_arg_pointer_vtable* grpc_resource_quota_arg_vtable(void) {
static const grpc_arg_pointer_vtable vtable = {rq_copy, rq_destroy, rq_cmp};
return &vtable;
}
@@ -718,10 +720,10 @@ const grpc_arg_pointer_vtable *grpc_resource_quota_arg_vtable(void) {
* grpc_resource_user api
*/
-grpc_resource_user *grpc_resource_user_create(
- grpc_resource_quota *resource_quota, const char *name) {
- grpc_resource_user *resource_user =
- (grpc_resource_user *)gpr_malloc(sizeof(*resource_user));
+grpc_resource_user* grpc_resource_user_create(
+ grpc_resource_quota* resource_quota, const char* name) {
+ grpc_resource_user* resource_user =
+ (grpc_resource_user*)gpr_malloc(sizeof(*resource_user));
resource_user->resource_quota =
grpc_resource_quota_ref_internal(resource_quota);
GRPC_CLOSURE_INIT(&resource_user->allocate_closure, &ru_allocate,
@@ -762,18 +764,18 @@ grpc_resource_user *grpc_resource_user_create(
return resource_user;
}
-grpc_resource_quota *grpc_resource_user_quota(
- grpc_resource_user *resource_user) {
+grpc_resource_quota* grpc_resource_user_quota(
+ grpc_resource_user* resource_user) {
return resource_user->resource_quota;
}
-static void ru_ref_by(grpc_resource_user *resource_user, gpr_atm amount) {
+static void ru_ref_by(grpc_resource_user* resource_user, gpr_atm amount) {
GPR_ASSERT(amount > 0);
GPR_ASSERT(gpr_atm_no_barrier_fetch_add(&resource_user->refs, amount) != 0);
}
-static void ru_unref_by(grpc_exec_ctx *exec_ctx,
- grpc_resource_user *resource_user, gpr_atm amount) {
+static void ru_unref_by(grpc_exec_ctx* exec_ctx,
+ grpc_resource_user* resource_user, gpr_atm amount) {
GPR_ASSERT(amount > 0);
gpr_atm old = gpr_atm_full_fetch_add(&resource_user->refs, -amount);
GPR_ASSERT(old >= amount);
@@ -783,17 +785,17 @@ static void ru_unref_by(grpc_exec_ctx *exec_ctx,
}
}
-void grpc_resource_user_ref(grpc_resource_user *resource_user) {
+void grpc_resource_user_ref(grpc_resource_user* resource_user) {
ru_ref_by(resource_user, 1);
}
-void grpc_resource_user_unref(grpc_exec_ctx *exec_ctx,
- grpc_resource_user *resource_user) {
+void grpc_resource_user_unref(grpc_exec_ctx* exec_ctx,
+ grpc_resource_user* resource_user) {
ru_unref_by(exec_ctx, resource_user, 1);
}
-void grpc_resource_user_shutdown(grpc_exec_ctx *exec_ctx,
- grpc_resource_user *resource_user) {
+void grpc_resource_user_shutdown(grpc_exec_ctx* exec_ctx,
+ grpc_resource_user* resource_user) {
if (gpr_atm_full_fetch_add(&resource_user->shutdown, 1) == 0) {
GRPC_CLOSURE_SCHED(
exec_ctx,
@@ -804,9 +806,9 @@ void grpc_resource_user_shutdown(grpc_exec_ctx *exec_ctx,
}
}
-void grpc_resource_user_alloc(grpc_exec_ctx *exec_ctx,
- grpc_resource_user *resource_user, size_t size,
- grpc_closure *optional_on_done) {
+void grpc_resource_user_alloc(grpc_exec_ctx* exec_ctx,
+ grpc_resource_user* resource_user, size_t size,
+ grpc_closure* optional_on_done) {
gpr_mu_lock(&resource_user->mu);
ru_ref_by(resource_user, (gpr_atm)size);
resource_user->free_pool -= (int64_t)size;
@@ -831,8 +833,8 @@ void grpc_resource_user_alloc(grpc_exec_ctx *exec_ctx,
gpr_mu_unlock(&resource_user->mu);
}
-void grpc_resource_user_free(grpc_exec_ctx *exec_ctx,
- grpc_resource_user *resource_user, size_t size) {
+void grpc_resource_user_free(grpc_exec_ctx* exec_ctx,
+ grpc_resource_user* resource_user, size_t size) {
gpr_mu_lock(&resource_user->mu);
bool was_zero_or_negative = resource_user->free_pool <= 0;
resource_user->free_pool += (int64_t)size;
@@ -852,10 +854,10 @@ void grpc_resource_user_free(grpc_exec_ctx *exec_ctx,
ru_unref_by(exec_ctx, resource_user, (gpr_atm)size);
}
-void grpc_resource_user_post_reclaimer(grpc_exec_ctx *exec_ctx,
- grpc_resource_user *resource_user,
+void grpc_resource_user_post_reclaimer(grpc_exec_ctx* exec_ctx,
+ grpc_resource_user* resource_user,
bool destructive,
- grpc_closure *closure) {
+ grpc_closure* closure) {
GPR_ASSERT(resource_user->new_reclaimers[destructive] == NULL);
resource_user->new_reclaimers[destructive] = closure;
GRPC_CLOSURE_SCHED(exec_ctx,
@@ -863,8 +865,8 @@ void grpc_resource_user_post_reclaimer(grpc_exec_ctx *exec_ctx,
GRPC_ERROR_NONE);
}
-void grpc_resource_user_finish_reclamation(grpc_exec_ctx *exec_ctx,
- grpc_resource_user *resource_user) {
+void grpc_resource_user_finish_reclamation(grpc_exec_ctx* exec_ctx,
+ grpc_resource_user* resource_user) {
if (GRPC_TRACER_ON(grpc_resource_quota_trace)) {
gpr_log(GPR_DEBUG, "RQ %s %s: reclamation complete",
resource_user->resource_quota->name, resource_user->name);
@@ -875,8 +877,8 @@ void grpc_resource_user_finish_reclamation(grpc_exec_ctx *exec_ctx,
}
void grpc_resource_user_slice_allocator_init(
- grpc_resource_user_slice_allocator *slice_allocator,
- grpc_resource_user *resource_user, grpc_iomgr_cb_func cb, void *p) {
+ grpc_resource_user_slice_allocator* slice_allocator,
+ grpc_resource_user* resource_user, grpc_iomgr_cb_func cb, void* p) {
GRPC_CLOSURE_INIT(&slice_allocator->on_allocated, ru_allocated_slices,
slice_allocator, grpc_schedule_on_exec_ctx);
GRPC_CLOSURE_INIT(&slice_allocator->on_done, cb, p,
@@ -885,9 +887,9 @@ void grpc_resource_user_slice_allocator_init(
}
void grpc_resource_user_alloc_slices(
- grpc_exec_ctx *exec_ctx,
- grpc_resource_user_slice_allocator *slice_allocator, size_t length,
- size_t count, grpc_slice_buffer *dest) {
+ grpc_exec_ctx* exec_ctx,
+ grpc_resource_user_slice_allocator* slice_allocator, size_t length,
+ size_t count, grpc_slice_buffer* dest) {
slice_allocator->length = length;
slice_allocator->count = count;
slice_allocator->dest = dest;
@@ -895,8 +897,8 @@ void grpc_resource_user_alloc_slices(
count * length, &slice_allocator->on_allocated);
}
-grpc_slice grpc_resource_user_slice_malloc(grpc_exec_ctx *exec_ctx,
- grpc_resource_user *resource_user,
+grpc_slice grpc_resource_user_slice_malloc(grpc_exec_ctx* exec_ctx,
+ grpc_resource_user* resource_user,
size_t size) {
grpc_resource_user_alloc(exec_ctx, resource_user, size, NULL);
return ru_slice_create(resource_user, size);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-06 03:37:40 +0000