Test virtual interface [NOT FOR REVIEW]

components/tracing/test/trace_event_perftest.cc

Index: components/tracing/test/trace_event_perftest.cc
diff --git a/components/tracing/test/trace_event_perftest.cc b/components/tracing/test/trace_event_perftest.cc
index f893cce48b56ebc1addd79261e10a6e7ad141860..545f358faadcc022af615565c03b2e4b3c6c2ca7 100644
--- a/components/tracing/test/trace_event_perftest.cc
+++ b/components/tracing/test/trace_event_perftest.cc
@@ -11,6 +11,7 @@
 #include "base/trace_event/trace_event_argument.h"
 #include "perf_test_helpers.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "tracing_interface_simulator.h"
 
 namespace tracing {
 namespace {
@@ -165,5 +166,30 @@ TEST_F(TraceEventPerfTest, Submit_10000_TRACE_EVENT0_multithreaded) {
   }
 }
 
+TEST_F(TraceEventPerfTest, Submit_50000_TRACE_EVENT_TEST_via_virtual_calls) {
+  BeginTrace();
+  InitTracingInterface();
+  IterableStopwatch stopwatch("events");
+  for (int lap = 0; lap < kNumRuns; lap++) {
+    for (int i = 0; i < 50000; i++) {
+      TRACE_EVENT_VIRTUAL_TEST("test_category", "test call");
+    }
+    stopwatch.NextLap();
+  }
+  EndTraceAndFlush();
+}
+
+TEST_F(TraceEventPerfTest, Submit_50000_TRACE_EVENT_TEST_via_direct_calls) {
+  BeginTrace();
+  IterableStopwatch stopwatch("events");
+  for (int lap = 0; lap < kNumRuns; lap++) {
+    for (int i = 0; i < 50000; i++) {
+      TRACE_EVENT_DIRECT_TEST("test_category", "test call");
+    }
+    stopwatch.NextLap();
+  }
+  EndTraceAndFlush();
+}
+
 }  // namespace
 }  // namespace tracing