diff --git a/src/core/lib/channel/channel_stack.c b/src/core/lib/channel/channel_stack.c
index 3fb2a60ac719245c0b28db53277728e5d90b74f6..187f2c8b3439c61af5d4d3f7fe341f6a21c21453 100644
--- a/src/core/lib/channel/channel_stack.c
+++ b/src/core/lib/channel/channel_stack.c
@@ -241,15 +241,16 @@ void grpc_call_stack_ignore_set_pollset_or_pollset_set(
void grpc_call_stack_destroy(grpc_exec_ctx *exec_ctx, grpc_call_stack *stack,
const grpc_call_final_info *final_info,
- void *and_free_memory) {
+ grpc_closure *then_schedule_closure) {
grpc_call_element *elems = CALL_ELEMS_FROM_STACK(stack);
size_t count = stack->count;
size_t i;
/* destroy per-filter data */
for (i = 0; i < count; i++) {
- elems[i].filter->destroy_call_elem(exec_ctx, &elems[i], final_info,
- i == count - 1 ? and_free_memory : NULL);
+ elems[i].filter->destroy_call_elem(
+ exec_ctx, &elems[i], final_info,
+ i == count - 1 ? then_schedule_closure : NULL);
}
}
diff --git a/src/core/lib/channel/channel_stack.h b/src/core/lib/channel/channel_stack.h
index 6d3340bcbf8cf6e155267077260c642a0dfad977..1b02f02dd61c563a5a2d34f05b99377eae18459f 100644
--- a/src/core/lib/channel/channel_stack.h
+++ b/src/core/lib/channel/channel_stack.h
@@ -139,12 +139,12 @@ typedef struct {
/* Destroy per call data.
The filter does not need to do any chaining.
The bottom filter of a stack will be passed a non-NULL pointer to
- \a and_free_memory that should be passed to gpr_free when destruction
- is complete. \a final_info contains data about the completed call, mainly
- for reporting purposes. */
+ \a then_schedule_closure that should be passed to grpc_closure_sched when
+ destruction is complete. \a final_info contains data about the completed
+ call, mainly for reporting purposes. */
void (*destroy_call_elem)(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
const grpc_call_final_info *final_info,
- void *and_free_memory);
+ grpc_closure *then_schedule_closure);
/* sizeof(per channel data) */
size_t sizeof_channel_data;
@@ -271,7 +271,7 @@ void grpc_call_stack_set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx,
/* Destroy a call stack */
void grpc_call_stack_destroy(grpc_exec_ctx *exec_ctx, grpc_call_stack *stack,
const grpc_call_final_info *final_info,
- void *and_free_memory);
+ grpc_closure *then_schedule_closure);
/* Ignore set pollset{_set} - used by filters if they don't care about pollsets
* at all. Does nothing. */
diff --git a/src/core/lib/channel/compress_filter.c b/src/core/lib/channel/compress_filter.c
index aa41014a217ba727f9e18e0fe5451c6d2327b854..02dc479f3a214df3342f31c4cdc36481cf839259 100644
--- a/src/core/lib/channel/compress_filter.c
+++ b/src/core/lib/channel/compress_filter.c
@@ -292,7 +292,7 @@ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx,
/* Destructor for call_data */
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) {
/* grab pointers to our data from the call element */
call_data *calld = elem->call_data;
grpc_slice_buffer_destroy_internal(exec_ctx, &calld->slices);
diff --git a/src/core/lib/channel/connected_channel.c b/src/core/lib/channel/connected_channel.c
index 29796f7ca7e96546c770cafb2d1d4360198eac01..64cf95b5a58ac69a39d33331649c6b018e48d493 100644
--- a/src/core/lib/channel/connected_channel.c
+++ b/src/core/lib/channel/connected_channel.c
@@ -105,12 +105,12 @@ static void set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx,
/* Destructor for call_data */
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) {
+ grpc_closure *then_schedule_closure) {
call_data *calld = elem->call_data;
channel_data *chand = elem->channel_data;
grpc_transport_destroy_stream(exec_ctx, chand->transport,
TRANSPORT_STREAM_FROM_CALL_DATA(calld),
- and_free_memory);
+ then_schedule_closure);
}
/* Constructor for channel_data */
diff --git a/src/core/lib/channel/deadline_filter.c b/src/core/lib/channel/deadline_filter.c
index 5a12d62f1d1af7d0358cab4f0aba39d63c233f47..34114bbebfde57a08edb55bd2b98eef7d2e4ae6b 100644
--- a/src/core/lib/channel/deadline_filter.c
+++ b/src/core/lib/channel/deadline_filter.c
@@ -256,7 +256,7 @@ static grpc_error* init_call_elem(grpc_exec_ctx* exec_ctx,
// Destructor for call_data. Used for both client and server filters.
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) {
+ grpc_closure* ignored) {
grpc_deadline_state_destroy(exec_ctx, elem);
}
diff --git a/src/core/lib/channel/http_client_filter.c b/src/core/lib/channel/http_client_filter.c
index c031533dd867a65e4028dd63d8935ffc84c84fec..f9d0d689acd7c64cc3f2bb91ed797f62c214ea38 100644
--- a/src/core/lib/channel/http_client_filter.c
+++ b/src/core/lib/channel/http_client_filter.c
@@ -412,7 +412,7 @@ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx,
/* Destructor for call_data */
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) {
call_data *calld = elem->call_data;
grpc_slice_buffer_destroy_internal(exec_ctx, &calld->slices);
}
diff --git a/src/core/lib/channel/http_server_filter.c b/src/core/lib/channel/http_server_filter.c
index fb70de8e96c5f8093a659659734b8e2ca77c9bea..bebd3af335b31362bb6637c66f043db6893b1123 100644
--- a/src/core/lib/channel/http_server_filter.c
+++ b/src/core/lib/channel/http_server_filter.c
@@ -358,7 +358,7 @@ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx,
/* Destructor for call_data */
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) {
call_data *calld = elem->call_data;
grpc_slice_buffer_destroy_internal(exec_ctx, &calld->read_slice_buffer);
}
diff --git a/src/core/lib/channel/message_size_filter.c b/src/core/lib/channel/message_size_filter.c
index b424c0d2acbb55e7b79dd47d0270ee8267f67015..5ba13fe2514144311694ba1030d5394be083afb5 100644
--- a/src/core/lib/channel/message_size_filter.c
+++ b/src/core/lib/channel/message_size_filter.c
@@ -200,7 +200,7 @@ static grpc_error* init_call_elem(grpc_exec_ctx* exec_ctx,
// Destructor for call_data.
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) {}
// Constructor for channel_data.
static grpc_error* init_channel_elem(grpc_exec_ctx* exec_ctx,
diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c
index c2547c5147afdb0210b01aeec91fbbb876f34d59..b57dd8bd8ae5b5db393fbf06c4e61d70c23e3f64 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;
@@ -273,7 +277,10 @@ 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(8192);
+ call = gpr_arena_alloc(arena,
+ sizeof(grpc_call) + channel_stack->call_stack_size);
+ call->arena = arena;
*out_call = call;
gpr_mu_init(&call->mu);
call->channel = args->channel;
@@ -421,6 +428,13 @@ 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;
+ gpr_arena_destroy(c->arena);
+ GRPC_CHANNEL_INTERNAL_UNREF(exec_ctx, c->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) {
@@ -447,7 +461,6 @@ 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);
@@ -459,8 +472,9 @@ static void destroy_call(grpc_exec_ctx *exec_ctx, void *call,
unpack_received_status(gpr_atm_no_barrier_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/lame_client.c b/src/core/lib/surface/lame_client.c
index 49bc4c114b37afcc696b88cc98986321e7846af3..9ddb88bd1144ee4fd90ae47349d4e8812781512a 100644
--- a/src/core/lib/surface/lame_client.c
+++ b/src/core/lib/surface/lame_client.c
@@ -130,8 +130,8 @@ 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 b360579553659fc005bfa10658d00077a30199f3..1186a4af63637508ed5d4ddef56cb0fced84dfe5 100644
--- a/src/core/lib/surface/server.c
+++ b/src/core/lib/surface/server.c
@@ -898,7 +898,7 @@ 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/transport/transport.h b/src/core/lib/transport/transport.h
index cc1c277b355d2e4fcb4fd874fad2b8fb73ae89fb..11fd5d1697c071924837a8c7ddd1dd7100d64d0f 100644
--- a/src/core/lib/transport/transport.h
+++ b/src/core/lib/transport/transport.h
@@ -246,7 +246,8 @@ void grpc_transport_set_pops(grpc_exec_ctx *exec_ctx, grpc_transport *transport,
caller, but any child memory must be cleaned up) */
void grpc_transport_destroy_stream(grpc_exec_ctx *exec_ctx,
grpc_transport *transport,
- grpc_stream *stream, void *and_free_memory);
+ grpc_stream *stream,
+ grpc_closure *then_schedule_closure);
void grpc_transport_stream_op_finish_with_failure(grpc_exec_ctx *exec_ctx,
grpc_transport_stream_op *op,
diff --git a/src/core/lib/transport/transport_impl.h b/src/core/lib/transport/transport_impl.h
index 8553148c35fd984226fd2587c3be4bd138055b51..9b6095f666695803915b579cf11a69c6b0906fdb 100644
--- a/src/core/lib/transport/transport_impl.h
+++ b/src/core/lib/transport/transport_impl.h
@@ -67,7 +67,8 @@ typedef struct grpc_transport_vtable {
/* implementation of grpc_transport_destroy_stream */
void (*destroy_stream)(grpc_exec_ctx *exec_ctx, grpc_transport *self,
- grpc_stream *stream, void *and_free_memory);
+ grpc_stream *stream,
+ grpc_closure *then_schedule_closure);
/* implementation of grpc_transport_destroy */
void (*destroy)(grpc_exec_ctx *exec_ctx, grpc_transport *self);