utils.gradle

//核心任务：在captures文件目录下输出 基于最新.trace文件的函数调用信息的txt版本
//说明：dmtracedump 为 android sdk自带工具，要执行dmtracedump命令则需要先添加环境变量
task AppOutPutMethodOrder() {
    doLast {
        def capturesDirPath = project.getProjectDir().getParentFile().path + File.separator + "captures";
        def capturesDir = new File(capturesDirPath);
        capturesDir.traverse {
            if (it.isFile() && it.name.endsWith(".trace")) {
                def orderName = it.name.replace("trace", "txt")
                def orderFile = new File(capturesDirPath, orderName)
                orderFile.write("")
                def dmtracedumpDir = getDmtraceDumpDir();
                //说明：dmtracedump 为 android sdk自带工具，要执行dmtracedump命令则需要先添加环境变量
                def baseComand = dmtracedumpDir + "dmtracedump  -ho " + it.absolutePath + " >> " + orderFile.absolutePath
                println baseComand
                String osNameMatch = System.getProperty("os.name").toLowerCase();
                if (osNameMatch.contains("windows")) {
                    ("cmd /c start  /b " + baseComand).execute()
                } else {
                    ["bash", "-c", baseComand].execute()
                }
            }
        }
    }
}

/**
 * read the sdk dir from local.properties
 * eg :
 *  sdk.dir = /home/env/sdk
 *  so:
 *   dmtracedump.dir = /home/env/sdk/platform-tools
 *
 * @return the dir which dmtracedump tools exists
 */
def getDmtraceDumpDir() {
    def rootDir = project.rootDir
    def localProperties = new File(rootDir, "local.properties")
    def sdkDir = null;
    if (localProperties.exists()) {
        Properties properties = new Properties()
        localProperties.withInputStream { instr ->
            properties.load(instr)
        }
        sdkDir = properties.getProperty('sdk.dir')
    }
    if (sdkDir == null || !(new File(sdkDir).exists())) {
        sdkDir = android.getSdkDirectory().getAbsolutePath()
    }
    if (sdkDir == null || !(new File(sdkDir).exists())) {
        sdkDir = android.plugin.getSdkFolder().getAbsolutePath()
    }
    def dmtraceDumpToolDir = sdkDir + File.separator + "platform-tools" + File.separator
    if (new File(dmtraceDumpToolDir).exists()) {
        return dmtraceDumpToolDir;
    }
    return ""
}


//这里AppFilterMethodOrder 任务其实也不需要 执行找到 \captures 目录找到 base_order.txt
//用Notepad++ 使用正则 先过滤 带 xit 的行 （我们只关注ent 行就行，ent代表进入执行函数　xit代表退出函数）再过滤掉你不关心的包名
// Notepad++ 中过滤将会使用到的命令行如下
//^.*xit.*$ //去除掉 含有 xit 字符串的行  然后替换为空
// ^((?!XXX).)*$  //去除不包含XXX的行  然后替换为空
//^\s+   //合并空行  然后替换为空

task AppFilterMethodOrder() {
    doLast {
        //TODO 替换为你想要过滤的包名
        def filterPackageName = "com.zjw.appmethodorder"
        if (project.hasProperty("package_name")) {
            filterPackageName = project.getProperty("package_name")
        }
        //处理包名
        def filterSignature = filterPackageName.replaceAll("[.]", "/")

        def capturesDirPath = project.getProjectDir().getParentFile().path + File.separator + "captures";
        def capturesDir = new File(capturesDirPath);

        capturesDir.traverse {
            if (it.isFile() && it.name.endsWith(".txt") && !it.name.contains("--filter")) {
                def orderName = it.name.replace(".txt", "--filter.txt")
                def orderTimeName = it.name.replace(".txt", "--timefilter.txt")
                def orderFile = new File(capturesDirPath, orderName)
                orderFile.write("")
                def orderTimeFile = new File(capturesDirPath, orderTimeName)
                orderTimeFile.write("")
                it.eachLine { line ->

                    if (line.contains(" ent ")
                        //兼容不同版本traceview 有的是方法包名有的是方法签名
                    && (line.contains(filterPackageName)
                    || line.contains(filterSignature))
                    ) {
                        orderFile.append(line + "\n")
                    }

                    //生成带xit 和 ent 的trace行 函数耗时计算方式： xit字符后 数值 减去 ent字符后的 数字 （差值就是耗时 单位：微妙）
                    //注意：好像函数体中含Thread.sleep的计算不准确
                    if (line.contains(filterPackageName)
                            || line.contains(filterSignature)){
                        orderTimeFile.append(line + "\n")
                    }

                }
            }
        }


    }
}