Android 性能迎来提升：内核引入 AutoFDO 普惠所有 15-16 设备

The SharedArrayBuffer object is used to represent a generic raw binary data buffer, similar to the ArrayBuffer object, but in a way that they can be used to create views on shared memory. A SharedArrayBuffer is not a Transferable Object, unlike an ArrayBuffer which is transferable.

前言说不焦虑其实是假的，因为无论是现在还是最近几年，很早就有人察觉Android开发的野蛮生长时代已经过去。过去的优势是市场需要，这个技术少有人有，所以在抢占市场的时候，基本上满足需要就已经可以了。但是现在，各式各样的APP层出不穷，APP的质量成为新的竞争标准。这也意味着不管是系统设计还是性能优化

Now that we have set up our canvas environment, we can get into the details of how to draw on the canvas. By the end of this article, you will have learned how to draw rectangles, triangles, lines, arcs and curves, providing familiarity with some of the basic shapes. Working with paths is essential when drawing objects onto the canvas and we will see how that can be done.

JAN 17TH, 2015 |COMMENTS 2015年伊始，Google发布了关于Android性能优化典范的专题，一共16个短视频，每个3-5分钟，帮助开发者创建更快更优秀的Android App。课程专题不仅仅介绍了Android系统中有关性能问题的底层工作原理，同时也介绍了如何通过工具来

To test the latest developer features of Firefox, install Firefox Developer Edition Firefox 43 was released on December 15, 2015. This article lists key changes that are useful not only for web developers, but also Firefox and Gecko developers as well as add-on developers.

**Android系统庞大且错综复杂，今天小编将带领大家初探Android系统整体架构，一窥其全貌。** ![](http://upload-images.jianshu.io/upload_images/15233854-034a94d7a0fba078?imageMogr2/auto-orien

The Math.log1p() static method returns the natural logarithm (base e) of 1 + x, where x is the argument. That is:

4月6日消息，Google CEO佩奇在官网刊发一封信，称尽管收购摩托罗拉移动正在进行中，公司仍会保持Android开源性。佩奇预期会在Android平台、摩托罗拉移动技术上开发很好的设备。不过佩奇也强调，稳步增长的Android生态系统依然会保持开放。 信中写道：“开放、许多硬件合作伙伴的投资，它

This article explores how to take data within a WebGL project, and project it into the proper spaces to display it on the screen. It assumes a knowledge of basic matrix math using translation, scale, and rotation matrices. It explains the three core matrices that are typically used when composing a 3D scene: the model, view and projection matrices.

For building Android apps