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| author |  Craig Tiller <ctiller@google.com> | 2017-04-05 12:09:23 -0700 |
|---|---|---|
| committer |  GitHub <noreply@github.com> | 2017-04-05 12:09:23 -0700 |
| commit | f8af6d9cf8d461ff3d93490583760c1f089452b6 (patch) | |
| tree | fc2dfb8db85cc76cd2ba6dd2c6c1ca7bc00ae580 /src/core/lib | |
| parent | 3aa7e1bd3b1d6ab4b0b942fdec07f56fa21861d2 (diff) | |
| parent | 0df90f049ad8ee0da6e47bbe89650fcf9bee25e2 (diff) | |
Merge pull request #10364 from ctiller/lazy-batches
Lazily create batch control structures
Diffstat (limited to 'src/core/lib')
| -rw-r--r-- | src/core/lib/surface/call.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c index 87787b3eea..c37ead2318 100644 --- a/src/core/lib/surface/call.c +++ b/src/core/lib/surface/call.c @@ -175,7 +175,7 @@ struct grpc_call { /* have we received initial metadata */ bool has_initial_md_been_received; - batch_control active_batches[MAX_CONCURRENT_BATCHES]; + batch_control *active_batches[MAX_CONCURRENT_BATCHES]; grpc_transport_stream_op_batch_payload stream_op_payload; /* first idx: is_receiving, second idx: is_trailing */ @@ -1034,7 +1034,11 @@ static batch_control *allocate_batch_control(grpc_call *call, const grpc_op *ops, size_t num_ops) { int slot = batch_slot_for_op(ops[0].op); - batch_control *bctl = &call->active_batches[slot]; + batch_control **pslot = &call->active_batches[slot]; + if (*pslot == NULL) { + *pslot = gpr_arena_alloc(call->arena, sizeof(batch_control)); + } + batch_control *bctl = *pslot; if (bctl->call != NULL) { return NULL; } |