diff options
author | Craig Tiller <ctiller@google.com> | 2017-03-20 09:36:17 -0700 |
---|---|---|
committer | Craig Tiller <ctiller@google.com> | 2017-03-20 09:36:17 -0700 |
commit | 444c223c177a053e1462a8781895906f5381fa07 (patch) | |
tree | 977a27493c92b9c157b14c77cf0b4acab35c252f /src/core/lib/surface | |
parent | 83190a1e1b463bb263ebce38ab23cc147dd341c9 (diff) | |
parent | 40a947ef93aeddca3b606613f628d4d09f094e77 (diff) |
Merge github.com:grpc/grpc into new_transport_op
Diffstat (limited to 'src/core/lib/surface')
-rw-r--r-- | src/core/lib/surface/call.c | 37 | ||||
-rw-r--r-- | src/core/lib/surface/channel.c | 32 | ||||
-rw-r--r-- | src/core/lib/surface/channel.h | 3 | ||||
-rw-r--r-- | src/core/lib/surface/lame_client.c | 4 | ||||
-rw-r--r-- | src/core/lib/surface/server.c | 2 | ||||
-rw-r--r-- | src/core/lib/surface/version.c | 2 |
6 files changed, 68 insertions, 12 deletions
diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c index bd34ed1b91..85df39a393 100644 --- a/src/core/lib/surface/call.c +++ b/src/core/lib/surface/call.c @@ -51,6 +51,7 @@ #include "src/core/lib/profiling/timers.h" #include "src/core/lib/slice/slice_internal.h" #include "src/core/lib/slice/slice_string_helpers.h" +#include "src/core/lib/support/arena.h" #include "src/core/lib/support/string.h" #include "src/core/lib/surface/api_trace.h" #include "src/core/lib/surface/call.h" @@ -133,6 +134,7 @@ typedef struct batch_control { } batch_control; struct grpc_call { + gpr_arena *arena; grpc_completion_queue *cq; grpc_polling_entity pollent; grpc_channel *channel; @@ -208,6 +210,8 @@ struct grpc_call { grpc_closure receiving_initial_metadata_ready; uint32_t test_only_last_message_flags; + grpc_closure release_call; + union { struct { grpc_status_code *status; @@ -269,7 +273,11 @@ grpc_error *grpc_call_create(grpc_exec_ctx *exec_ctx, grpc_channel_get_channel_stack(args->channel); grpc_call *call; GPR_TIMER_BEGIN("grpc_call_create", 0); - call = gpr_zalloc(sizeof(grpc_call) + channel_stack->call_stack_size); + gpr_arena *arena = + gpr_arena_create(grpc_channel_get_call_size_estimate(args->channel)); + call = gpr_arena_alloc(arena, + sizeof(grpc_call) + channel_stack->call_stack_size); + call->arena = arena; *out_call = call; gpr_mu_init(&call->child_list_mu); call->channel = args->channel; @@ -361,11 +369,16 @@ grpc_error *grpc_call_create(grpc_exec_ctx *exec_ctx, GRPC_CHANNEL_INTERNAL_REF(args->channel, "call"); /* initial refcount dropped by grpc_call_destroy */ + grpc_call_element_args call_args = { + .call_stack = CALL_STACK_FROM_CALL(call), + .server_transport_data = args->server_transport_data, + .context = call->context, + .path = path, + .start_time = call->start_time, + .deadline = send_deadline, + .arena = call->arena}; add_init_error(&error, grpc_call_stack_init(exec_ctx, channel_stack, 1, - destroy_call, call, call->context, - args->server_transport_data, path, - call->start_time, send_deadline, - CALL_STACK_FROM_CALL(call))); + destroy_call, call, &call_args)); if (error != GRPC_ERROR_NONE) { cancel_with_error(exec_ctx, call, STATUS_FROM_SURFACE, GRPC_ERROR_REF(error)); @@ -422,6 +435,14 @@ void grpc_call_internal_unref(grpc_exec_ctx *exec_ctx, grpc_call *c REF_ARG) { GRPC_CALL_STACK_UNREF(exec_ctx, CALL_STACK_FROM_CALL(c), REF_REASON); } +static void release_call(grpc_exec_ctx *exec_ctx, void *call, + grpc_error *error) { + grpc_call *c = call; + grpc_channel *channel = c->channel; + grpc_channel_update_call_size_estimate(channel, gpr_arena_destroy(c->arena)); + GRPC_CHANNEL_INTERNAL_UNREF(exec_ctx, channel, "call"); +} + static void set_status_value_directly(grpc_status_code status, void *dest); static void destroy_call(grpc_exec_ctx *exec_ctx, void *call, grpc_error *error) { @@ -448,7 +469,6 @@ static void destroy_call(grpc_exec_ctx *exec_ctx, void *call, if (c->cq) { GRPC_CQ_INTERNAL_UNREF(c->cq, "bind"); } - grpc_channel *channel = c->channel; get_final_status(call, set_status_value_directly, &c->final_info.final_status, NULL); @@ -460,8 +480,9 @@ static void destroy_call(grpc_exec_ctx *exec_ctx, void *call, unpack_received_status(gpr_atm_acq_load(&c->status[i])).error); } - grpc_call_stack_destroy(exec_ctx, CALL_STACK_FROM_CALL(c), &c->final_info, c); - GRPC_CHANNEL_INTERNAL_UNREF(exec_ctx, channel, "call"); + grpc_call_stack_destroy(exec_ctx, CALL_STACK_FROM_CALL(c), &c->final_info, + grpc_closure_init(&c->release_call, release_call, c, + grpc_schedule_on_exec_ctx)); GPR_TIMER_END("destroy_call", 0); } diff --git a/src/core/lib/surface/channel.c b/src/core/lib/surface/channel.c index d6acd392c1..2b700b2f67 100644 --- a/src/core/lib/surface/channel.c +++ b/src/core/lib/surface/channel.c @@ -68,6 +68,8 @@ struct grpc_channel { grpc_compression_options compression_options; grpc_mdelem default_authority; + gpr_atm call_size_estimate; + gpr_mu registered_call_mu; registered_call *registered_calls; @@ -115,6 +117,10 @@ grpc_channel *grpc_channel_create(grpc_exec_ctx *exec_ctx, const char *target, gpr_mu_init(&channel->registered_call_mu); channel->registered_calls = NULL; + gpr_atm_no_barrier_store( + &channel->call_size_estimate, + (gpr_atm)CHANNEL_STACK_FROM_CHANNEL(channel)->call_stack_size); + grpc_compression_options_init(&channel->compression_options); for (size_t i = 0; i < args->num_args; i++) { if (0 == strcmp(args->args[i].key, GRPC_ARG_DEFAULT_AUTHORITY)) { @@ -177,6 +183,32 @@ done: return channel; } +size_t grpc_channel_get_call_size_estimate(grpc_channel *channel) { +#define ROUND_UP_SIZE 256 + return ((size_t)gpr_atm_no_barrier_load(&channel->call_size_estimate) + + ROUND_UP_SIZE) & + ~(size_t)(ROUND_UP_SIZE - 1); +} + +void grpc_channel_update_call_size_estimate(grpc_channel *channel, + size_t size) { + size_t cur = (size_t)gpr_atm_no_barrier_load(&channel->call_size_estimate); + if (cur < size) { + /* size grew: update estimate */ + gpr_atm_no_barrier_cas(&channel->call_size_estimate, (gpr_atm)cur, + (gpr_atm)size); + /* if we lose: never mind, something else will likely update soon enough */ + } else if (cur == size) { + /* no change: holding pattern */ + } else if (cur > 0) { + /* size shrank: decrease estimate */ + gpr_atm_no_barrier_cas( + &channel->call_size_estimate, (gpr_atm)cur, + (gpr_atm)(GPR_MIN(cur - 1, (255 * cur + size) / 256))); + /* if we lose: never mind, something else will likely update soon enough */ + } +} + char *grpc_channel_get_target(grpc_channel *channel) { GRPC_API_TRACE("grpc_channel_get_target(channel=%p)", 1, (channel)); return gpr_strdup(channel->target); diff --git a/src/core/lib/surface/channel.h b/src/core/lib/surface/channel.h index 3a441d7add..c4aebd8b9b 100644 --- a/src/core/lib/surface/channel.h +++ b/src/core/lib/surface/channel.h @@ -66,6 +66,9 @@ grpc_mdelem grpc_channel_get_reffed_status_elem(grpc_exec_ctx *exec_ctx, grpc_channel *channel, int status_code); +size_t grpc_channel_get_call_size_estimate(grpc_channel *channel); +void grpc_channel_update_call_size_estimate(grpc_channel *channel, size_t size); + #ifdef GRPC_STREAM_REFCOUNT_DEBUG void grpc_channel_internal_ref(grpc_channel *channel, const char *reason); void grpc_channel_internal_unref(grpc_exec_ctx *exec_ctx, grpc_channel *channel, diff --git a/src/core/lib/surface/lame_client.c b/src/core/lib/surface/lame_client.c index 4c2c3df14f..4fe33a7dc9 100644 --- a/src/core/lib/surface/lame_client.c +++ b/src/core/lib/surface/lame_client.c @@ -132,8 +132,8 @@ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, const grpc_call_final_info *final_info, - void *and_free_memory) { - gpr_free(and_free_memory); + grpc_closure *then_schedule_closure) { + grpc_closure_sched(exec_ctx, then_schedule_closure, GRPC_ERROR_NONE); } static grpc_error *init_channel_elem(grpc_exec_ctx *exec_ctx, diff --git a/src/core/lib/surface/server.c b/src/core/lib/surface/server.c index 17b3f8cbe5..0ce82dfd11 100644 --- a/src/core/lib/surface/server.c +++ b/src/core/lib/surface/server.c @@ -896,7 +896,7 @@ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, const grpc_call_final_info *final_info, - void *ignored) { + grpc_closure *ignored) { channel_data *chand = elem->channel_data; call_data *calld = elem->call_data; diff --git a/src/core/lib/surface/version.c b/src/core/lib/surface/version.c index 1143a9e044..ba80bd801e 100644 --- a/src/core/lib/surface/version.c +++ b/src/core/lib/surface/version.c @@ -38,4 +38,4 @@ const char *grpc_version_string(void) { return "3.0.0-dev"; } -const char *grpc_g_stands_for(void) { return "green"; } +const char *grpc_g_stands_for(void) { return "gentle"; } |