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Diffstat (limited to 'src/core/lib/surface/call.c')
-rw-r--r--src/core/lib/surface/call.c88
1 files changed, 56 insertions, 32 deletions
diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c
index 47f36be5fd..895a8a3b06 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"
@@ -138,6 +139,7 @@ typedef struct batch_control {
} batch_control;
struct grpc_call {
+ gpr_arena *arena;
grpc_completion_queue *cq;
grpc_polling_entity pollent;
grpc_channel *channel;
@@ -212,6 +214,8 @@ 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;
@@ -260,7 +264,7 @@ static void add_batch_error(grpc_exec_ctx *exec_ctx, batch_control *bctl,
static void add_init_error(grpc_error **composite, grpc_error *new) {
if (new == GRPC_ERROR_NONE) return;
if (*composite == GRPC_ERROR_NONE)
- *composite = GRPC_ERROR_CREATE("Call creation failed");
+ *composite = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Call creation failed");
*composite = grpc_error_add_child(*composite, new);
}
@@ -273,7 +277,11 @@ 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;
@@ -327,17 +335,17 @@ grpc_error *grpc_call_create(grpc_exec_ctx *exec_ctx,
* call. */
if (args->propagation_mask & GRPC_PROPAGATE_CENSUS_TRACING_CONTEXT) {
if (0 == (args->propagation_mask & GRPC_PROPAGATE_CENSUS_STATS_CONTEXT)) {
- add_init_error(&error,
- GRPC_ERROR_CREATE("Census tracing propagation requested "
- "without Census context propagation"));
+ add_init_error(&error, GRPC_ERROR_CREATE_FROM_STATIC_STRING(
+ "Census tracing propagation requested "
+ "without Census context propagation"));
}
grpc_call_context_set(
call, GRPC_CONTEXT_TRACING,
args->parent_call->context[GRPC_CONTEXT_TRACING].value, NULL);
} else if (args->propagation_mask & GRPC_PROPAGATE_CENSUS_STATS_CONTEXT) {
- add_init_error(&error,
- GRPC_ERROR_CREATE("Census context propagation requested "
- "without Census tracing propagation"));
+ add_init_error(&error, GRPC_ERROR_CREATE_FROM_STATIC_STRING(
+ "Census context propagation requested "
+ "without Census tracing propagation"));
}
if (args->propagation_mask & GRPC_PROPAGATE_CANCELLATION) {
call->cancellation_is_inherited = 1;
@@ -364,11 +372,16 @@ 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));
@@ -425,6 +438,14 @@ 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) {
@@ -451,7 +472,6 @@ 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);
@@ -463,8 +483,9 @@ 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);
}
@@ -582,8 +603,9 @@ static void cancel_with_error(grpc_exec_ctx *exec_ctx, grpc_call *c,
static grpc_error *error_from_status(grpc_status_code status,
const char *description) {
return grpc_error_set_int(
- grpc_error_set_str(GRPC_ERROR_CREATE(description),
- GRPC_ERROR_STR_GRPC_MESSAGE, description),
+ grpc_error_set_str(GRPC_ERROR_CREATE_FROM_COPIED_STRING(description),
+ GRPC_ERROR_STR_GRPC_MESSAGE,
+ grpc_slice_from_copied_string(description)),
GRPC_ERROR_INT_GRPC_STATUS, status);
}
@@ -603,16 +625,15 @@ static bool get_final_status_from(
void (*set_value)(grpc_status_code code, void *user_data),
void *set_value_user_data, grpc_slice *details) {
grpc_status_code code;
- const char *msg = NULL;
- grpc_error_get_status(error, call->send_deadline, &code, &msg, NULL);
+ grpc_slice slice;
+ grpc_error_get_status(error, call->send_deadline, &code, &slice, NULL);
if (code == GRPC_STATUS_OK && !allow_ok_status) {
return false;
}
set_value(code, set_value_user_data);
if (details != NULL) {
- *details =
- msg == NULL ? grpc_empty_slice() : grpc_slice_from_copied_string(msg);
+ *details = grpc_slice_ref_internal(slice);
}
return true;
}
@@ -875,18 +896,19 @@ static void recv_common_filter(grpc_exec_ctx *exec_ctx, grpc_call *call,
grpc_error *error =
status_code == GRPC_STATUS_OK
? GRPC_ERROR_NONE
- : grpc_error_set_int(GRPC_ERROR_CREATE("Error received from peer"),
+ : grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING(
+ "Error received from peer"),
GRPC_ERROR_INT_GRPC_STATUS,
(intptr_t)status_code);
if (b->idx.named.grpc_message != NULL) {
- char *msg =
- grpc_slice_to_c_string(GRPC_MDVALUE(b->idx.named.grpc_message->md));
- error = grpc_error_set_str(error, GRPC_ERROR_STR_GRPC_MESSAGE, msg);
- gpr_free(msg);
+ error = grpc_error_set_str(
+ error, GRPC_ERROR_STR_GRPC_MESSAGE,
+ grpc_slice_ref_internal(GRPC_MDVALUE(b->idx.named.grpc_message->md)));
grpc_metadata_batch_remove(exec_ctx, b, b->idx.named.grpc_message);
} else if (error != GRPC_ERROR_NONE) {
- error = grpc_error_set_str(error, GRPC_ERROR_STR_GRPC_MESSAGE, "");
+ error = grpc_error_set_str(error, GRPC_ERROR_STR_GRPC_MESSAGE,
+ grpc_empty_slice());
}
set_status_from_error(exec_ctx, call, STATUS_FROM_WIRE, error);
@@ -1035,8 +1057,8 @@ static grpc_error *consolidate_batch_errors(batch_control *bctl) {
bctl->errors[0] = NULL;
return e;
} else {
- grpc_error *error =
- GRPC_ERROR_CREATE_REFERENCING("Call batch failed", bctl->errors, n);
+ grpc_error *error = GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING(
+ "Call batch failed", bctl->errors, n);
for (size_t i = 0; i < n; i++) {
GRPC_ERROR_UNREF(bctl->errors[i]);
bctl->errors[i] = NULL;
@@ -1500,7 +1522,8 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx,
{
grpc_error *override_error = GRPC_ERROR_NONE;
if (op->data.send_status_from_server.status != GRPC_STATUS_OK) {
- override_error = GRPC_ERROR_CREATE("Error from server send status");
+ override_error = GRPC_ERROR_CREATE_FROM_STATIC_STRING(
+ "Error from server send status");
}
if (op->data.send_status_from_server.status_details != NULL) {
call->send_extra_metadata[1].md = grpc_mdelem_from_slices(
@@ -1510,8 +1533,9 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx,
call->send_extra_metadata_count++;
char *msg = grpc_slice_to_c_string(
GRPC_MDVALUE(call->send_extra_metadata[1].md));
- override_error = grpc_error_set_str(
- override_error, GRPC_ERROR_STR_GRPC_MESSAGE, msg);
+ override_error =
+ grpc_error_set_str(override_error, GRPC_ERROR_STR_GRPC_MESSAGE,
+ grpc_slice_from_copied_string(msg));
gpr_free(msg);
}
set_status_from_error(exec_ctx, call, STATUS_FROM_API_OVERRIDE,