Merge "simpleperf: add demo for kotlin."

am: d39db9b0f5

Change-Id: Ie469016cf1d336ac2c88a0522c7913aee8d26ec1

29 files changed, 266 insertions, 0 deletions

diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/.gitignore b/simpleperf/demo/SimpleperfExampleOfKotlin/app/.gitignore
new file mode 100644
index 00000000..796b96d1
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/build.gradle b/simpleperf/demo/SimpleperfExampleOfKotlin/app/build.gradle
new file mode 100644
index 00000000..e7110fb7
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/build.gradle
@@ -0,0 +1,37 @@
+apply plugin: 'com.android.application'
+
+apply plugin: 'kotlin-android'
+
+apply plugin: 'kotlin-android-extensions'
+
+apply from: 'profiling.gradle'
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion "26.0.0"
+    defaultConfig {
+        applicationId "com.example.simpleperf.simpleperfexampleofkotlin"
+        minSdkVersion 15
+        targetSdkVersion 26
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    implementation"org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
+    implementation 'com.android.support:appcompat-v7:25.4.0'
+    testImplementation 'junit:junit:4.12'
+    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+}
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling.gradle b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling.gradle
new file mode 100644
index 00000000..661d5497
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling.gradle
@@ -0,0 +1,60 @@
+
+// Set when building only part of the abis in the apk.
+def abiFiltersForWrapScript = []
+
+android {
+    buildTypes {
+        profiling {
+            initWith debug
+            externalNativeBuild {
+                cmake {
+                    // cmake Debug build type uses -O0, which makes the code slow.
+                    arguments "-DCMAKE_BUILD_TYPE=Release"
+                }
+            }
+            packagingOptions {
+                // Contain debug info in the libraries.
+                doNotStrip "**.so"
+
+                // Exclude wrap.sh for architectures not built.
+                if (abiFiltersForWrapScript) {
+                    def exclude_abis = ["armeabi", "armeabi-v7a", "arm64-v8a",
+                                        "x86", "x86_64", "mips", "mips64"]
+                            .findAll{ !(it in abiFiltersForWrapScript) }
+                            .collect{ "**/" + it + "/wrap.sh" }
+                    excludes += exclude_abis
+                }
+            }
+
+            // Add lib/xxx/wrap.sh in the apk. This is to enable java profiling on Android O
+            // devices.
+            sourceSets {
+                main {
+                    resources {
+                        srcDir {
+                            "profiling_apk_add_dir"
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+def writeWrapScriptToFullyCompileJavaApp(wrapFile) {
+    wrapFile.withWriter { writer ->
+        writer.write('#!/system/bin/sh\n')
+        writer.write('\$@\n')
+    }
+}
+
+task createProfilingApkAddDir {
+    for (String abi : ["armeabi", "armeabi-v7a", "arm64-v8a", "x86", "x86_64", "mips", "mips64"]) {
+        def dir = new File("app/profiling_apk_add_dir/lib/" + abi)
+        dir.mkdirs()
+        def wrapFile = new File(dir, "wrap.sh")
+        writeWrapScriptToFullyCompileJavaApp(wrapFile)
+        println "write file " + wrapFile.path
+    }
+}
+
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/arm64-v8a/wrap.sh b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/arm64-v8a/wrap.sh
new file mode 100644
index 00000000..047ea6fa
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/arm64-v8a/wrap.sh
@@ -0,0 +1,2 @@
+#!/system/bin/sh
+$@
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/armeabi-v7a/wrap.sh b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/armeabi-v7a/wrap.sh
new file mode 100644
index 00000000..047ea6fa
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/armeabi-v7a/wrap.sh
@@ -0,0 +1,2 @@
+#!/system/bin/sh
+$@
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/armeabi/wrap.sh b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/armeabi/wrap.sh
new file mode 100644
index 00000000..047ea6fa
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/armeabi/wrap.sh
@@ -0,0 +1,2 @@
+#!/system/bin/sh
+$@
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/mips/wrap.sh b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/mips/wrap.sh
new file mode 100644
index 00000000..047ea6fa
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/mips/wrap.sh
@@ -0,0 +1,2 @@
+#!/system/bin/sh
+$@
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/mips64/wrap.sh b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/mips64/wrap.sh
new file mode 100644
index 00000000..047ea6fa
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/mips64/wrap.sh
@@ -0,0 +1,2 @@
+#!/system/bin/sh
+$@
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/x86/wrap.sh b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/x86/wrap.sh
new file mode 100644
index 00000000..047ea6fa
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/x86/wrap.sh
@@ -0,0 +1,2 @@
+#!/system/bin/sh
+$@
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/x86_64/wrap.sh b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/x86_64/wrap.sh
new file mode 100644
index 00000000..047ea6fa
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/profiling_apk_add_dir/lib/x86_64/wrap.sh
@@ -0,0 +1,2 @@
+#!/system/bin/sh
+$@
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/proguard-rules.pro b/simpleperf/demo/SimpleperfExampleOfKotlin/app/proguard-rules.pro
new file mode 100644
index 00000000..bd138859
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/proguard-rules.pro
@@ -0,0 +1,25 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /usr/local/google/home/yabinc/Android/Sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/androidTest/java/com/example/simpleperf/simpleperfexampleofkotlin/ExampleInstrumentedTest.kt b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/androidTest/java/com/example/simpleperf/simpleperfexampleofkotlin/ExampleInstrumentedTest.kt
new file mode 100644
index 00000000..8946158e
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/androidTest/java/com/example/simpleperf/simpleperfexampleofkotlin/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package com.example.simpleperf.simpleperfexampleofkotlin
+
+import android.support.test.InstrumentationRegistry
+import android.support.test.runner.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getTargetContext()
+        assertEquals("com.example.simpleperf.simpleperfexampleofkotlin", appContext.packageName)
+    }
+}
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/AndroidManifest.xml b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/AndroidManifest.xml
new file mode 100644
index 00000000..05eb9ee4
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/AndroidManifest.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.simpleperf.simpleperfexampleofkotlin">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/java/com/example/simpleperf/simpleperfexampleofkotlin/MainActivity.kt b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/java/com/example/simpleperf/simpleperfexampleofkotlin/MainActivity.kt
new file mode 100644
index 00000000..55d47aa3
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/java/com/example/simpleperf/simpleperfexampleofkotlin/MainActivity.kt
@@ -0,0 +1,29 @@
+package com.example.simpleperf.simpleperfexampleofkotlin
+
+import android.support.v7.app.AppCompatActivity
+import android.os.Bundle
+
+class MainActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+        createBusyThread()
+    }
+
+    fun createBusyThread() {
+        object : Thread() {
+            var i = 0
+
+            override fun run() {
+                while (true) {
+                    i = callFunction(i)
+                }
+            }
+
+            fun callFunction(i: Int): Int {
+                return i + 1
+            }
+        }.start()
+    }
+}
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/layout/activity_main.xml b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 00000000..4c7edcf2
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="com.example.simpleperf.simpleperfexampleofkotlin.MainActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Hello World!"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</android.support.constraint.ConstraintLayout>
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-hdpi/ic_launcher.png b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 00000000..55073031
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-hdpi/ic_launcher.png
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
new file mode 100644
index 00000000..8fab6a3a
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-mdpi/ic_launcher.png b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 00000000..6bc7fcd6
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-mdpi/ic_launcher.png
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
new file mode 100644
index 00000000..1eecc0e7
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 00000000..ec87dceb
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xhdpi/ic_launcher.png
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
new file mode 100644
index 00000000..05ca079c
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 00000000..6f67f21b
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
new file mode 100644
index 00000000..8bac0f27
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 00000000..0327e13f
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
new file mode 100644
index 00000000..bacd3e75
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/values/colors.xml b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/values/colors.xml
new file mode 100644
index 00000000..3ab3e9cb
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/values/colors.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/values/strings.xml b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/values/strings.xml
new file mode 100644
index 00000000..7972edf9
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">SimpleperfExampleOfKotlin</string>
+</resources>
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/values/styles.xml b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/values/styles.xml
new file mode 100644
index 00000000..5885930d
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/main/res/values/styles.xml
@@ -0,0 +1,11 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>
diff --git a/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/test/java/com/example/simpleperf/simpleperfexampleofkotlin/ExampleUnitTest.kt b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/test/java/com/example/simpleperf/simpleperfexampleofkotlin/ExampleUnitTest.kt
new file mode 100644
index 00000000..39fbbf85
--- /dev/null
+++ b/simpleperf/demo/SimpleperfExampleOfKotlin/app/src/test/java/com/example/simpleperf/simpleperfexampleofkotlin/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package com.example.simpleperf.simpleperfexampleofkotlin
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}