Update code and add a way to benchmark traces.

The benchmarker treats the trace like a single thread trace.

Bug: 129743239

Test: Ran benchmarks and verified there are no error and numbers seem sane.
Test: Verified locking to a cpu works.
Change-Id: I598d014ff65569271b45ec6567db1c39b26d4e2d

1 files changed, 52 insertions, 10 deletions

diff --git a/memory_replay/Android.bp b/memory_replay/Android.bp
index 824ac125..753b8add 100644
--- a/memory_replay/Android.bp
+++ b/memory_replay/Android.bp
@@ -1,21 +1,28 @@
+//
+// Copyright (C) 2018 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
 cc_defaults {
-    name: "memory_replay_defaults",
+    name: "memory_flag_defaults",
     host_supported: true,
 
-    srcs: [
-        "Action.cpp",
-        "LineBuffer.cpp",
-        "NativeInfo.cpp",
-        "Pointers.cpp",
-        "Thread.cpp",
-        "Threads.cpp",
-    ],
     cflags: [
         "-Wall",
         "-Wextra",
         "-Werror",
     ],
-    shared_libs: ["libbase"],
 
     target: {
         darwin: {
@@ -24,6 +31,23 @@ cc_defaults {
     },
 
     compile_multilib: "both",
+}
+
+cc_defaults {
+    name: "memory_replay_defaults",
+    defaults: ["memory_flag_defaults"],
+
+    srcs: [
+        "Action.cpp",
+        "LineBuffer.cpp",
+        "NativeInfo.cpp",
+        "Pointers.cpp",
+        "Thread.cpp",
+        "Threads.cpp",
+    ],
+
+    shared_libs: ["libbase"],
+
     multilib: {
         lib32: {
             suffix: "32",
@@ -63,3 +87,21 @@ cc_test {
         },
     },
 }
+
+cc_benchmark {
+    name: "trace_benchmark",
+    defaults: ["memory_flag_defaults"],
+
+    srcs: [
+        "TraceBenchmark.cpp",
+    ],
+
+    shared_libs: [
+        "libbase",
+        "libziparchive",
+    ],
+
+    data: [
+        "dumps/*",
+    ],
+}