Add microbench for PathParser

Change-Id: I95d6c3153480e3ea56032ffe73707110186fbb0f

diff --git a/libs/hwui/Android.mk b/libs/hwui/Android.mk
index 95e4e77..5cdd723 100644 (file)
--- a/libs/hwui/Android.mk
+++ b/libs/hwui/Android.mk
@@ -275,6 +275,7 @@ LOCAL_STATIC_LIBRARIES := libbenchmark libbase
 LOCAL_SRC_FILES += \
     microbench/DisplayListCanvasBench.cpp \
     microbench/LinearAllocatorBench.cpp \
+    microbench/PathParserBench.cpp \
     microbench/ShadowBench.cpp
 
 ifeq (true, $(HWUI_NEW_OPS))

diff --git a/libs/hwui/microbench/PathParserBench.cpp b/libs/hwui/microbench/PathParserBench.cpp
new file mode 100644 (file)
index 0000000..198035e
--- /dev/null
+++ b/libs/hwui/microbench/PathParserBench.cpp
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+#include <benchmark/Benchmark.h>
+
+#include "PathParser.h"
+
+#include <SkPath.h>
+
+using namespace android;
+using namespace android::uirenderer;
+
+BENCHMARK_NO_ARG(BM_PathParser_parseStringPath);
+void BM_PathParser_parseStringPath::Run(int iter) {
+    const char* pathString = "M 1 1 m 2 2, l 3 3 L 3 3 H 4 h4 V5 v5, Q6 6 6 6 q 6 6 6 6t 7 7 T 7 7 C 8 8 8 8 8 8 c 8 8 8 8 8 8 S 9 9 9 9 s 9 9 9 9 A 10 10 0 1 1 10 10 a 10 10 0 1 1 10 10";
+    SkPath skPath;
+    size_t length = strlen(pathString);
+    StartBenchmarkTiming();
+    for (int i = 0; i < iter; i++) {
+        PathParser::parseStringForSkPath(&skPath, pathString, length);
+    }
+    StopBenchmarkTiming();
+}

diff --git a/libs/hwui/microbench/how_to_run.txt b/libs/hwui/microbench/how_to_run.txt
new file mode 100755 (executable)
index 0000000..e6f80b2
--- /dev/null
+++ b/libs/hwui/microbench/how_to_run.txt
@@ -0,0 +1,4 @@
+mmm -j8 frameworks/base/libs/hwui &&
+adb push $ANDROID_PRODUCT_OUT/data/local/tmp/hwuimicro \
+    /data/local/tmp/hwuimicro &&
+    adb shell /data/local/tmp/hwuimicro