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authorGravatar Craig Tiller <ctiller@google.com>2017-03-16 16:25:12 -0700
committerGravatar Craig Tiller <ctiller@google.com>2017-03-16 16:25:12 -0700
commit7b2dd93362099eef75b49fe33b93692bb148b93f (patch)
tree550d87c1a8ba64d4728e1a00bc97ac35686c32a0 /include/grpc/impl/codegen/atm_gcc_atomic.h
parentda73580d2c61134529d31651cc18584ac5924227 (diff)
Track milliseconds since process start in timer heap
Allows reducing a lock-then-check to an atomic load and check on the fast path of timer checks. Reduces locks per RPC by about 5.
Diffstat (limited to 'include/grpc/impl/codegen/atm_gcc_atomic.h')
-rw-r--r--include/grpc/impl/codegen/atm_gcc_atomic.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/grpc/impl/codegen/atm_gcc_atomic.h b/include/grpc/impl/codegen/atm_gcc_atomic.h
index 4bd3b25741..c8832419df 100644
--- a/include/grpc/impl/codegen/atm_gcc_atomic.h
+++ b/include/grpc/impl/codegen/atm_gcc_atomic.h
@@ -39,6 +39,7 @@
#include <grpc/impl/codegen/port_platform.h>
typedef intptr_t gpr_atm;
+#define GPR_ATM_MAX INTPTR_MAX
#ifdef GPR_LOW_LEVEL_COUNTERS
extern gpr_atm gpr_counter_atm_cas;