added benchmarks

Author: meastp

opencensus/context/CMakeLists.txt

@@ -31,4 +31,4 @@ opencensus_test(context_context_test
 
 opencensus_test(context_with_context_test internal/with_context_test.cc context)
 
-# TODO: context_benchmark
+opencensus_benchmark(context_context_benchmark internal/context_benchmark.cc context)

opencensus/stats/CMakeLists.txt

@@ -116,4 +116,4 @@ opencensus_test(stats_view_data_impl_test
                 stats_core
                 absl::time)
 
-# TODO: benchmarks
+opencensus_benchmark(stats_stats_manager_benchmark internal/stats_manager_benchmark.cc stats_core stats_recording absl::memory absl::strings absl::time)

opencensus/tags/CMakeLists.txt

@@ -57,4 +57,4 @@ opencensus_test(tags_with_tag_map_test
                 tags_with_tag_map
                 context)
 
-# TODO: benchmarks
+opencensus_benchmark(tags_tag_map_benchmark internal/tag_map_benchmark.cc tags absl::strings)

opencensus/trace/CMakeLists.txt

@@ -190,4 +190,16 @@ opencensus_test(trace_with_span_test
                 trace_with_span
                 context)
 
-# TODO: benchmarks
+opencensus_benchmark(trace_attribute_value_ref_benchmark internal/attribute_value_ref_benchmark.cc trace)
+
+opencensus_benchmark(trace_cloud_trace_context_benchmark internal/cloud_trace_context_benchmark.cc trace_cloud_trace_context)
+
+opencensus_benchmark(trace_grpc_trace_bin_benchmark internal/grpc_trace_bin_benchmark.cc trace_grpc_trace_bin)
+
+opencensus_benchmark(trace_span_benchmark internal/span_benchmark.cc trace_span_context trace)
+
+opencensus_benchmark(trace_span_id_benchmark internal/span_id_benchmark.cc trace_span_context)
+
+opencensus_benchmark(trace_context_benchmark internal/trace_context_benchmark.cc trace_trace_context)
+
+opencensus_benchmark(trace_with_span_benchmark internal/with_span_benchmark.cc trace trace_with_span)