1page.title=SDK Tools 2@jd:body 3 4<p>SDK Tools is a downloadable component for the Android SDK. It includes the 5complete set of development and debugging tools for the Android SDK.</p> 6 7<p>If you are new to the Android SDK, the <a 8href="{@docRoot}sdk/index.html">SDK starter package</a> installs the 9latest revision of the SDK Tools in the <code><sdk>/tools</code> directory.</p> 10 11<p>If you are already using the SDK and you want to update to the latest version 12of the SDK Tools, use the <em>Android SDK and AVD Manager</em> to get the 13update, rather than downloading a new SDK starter package. For more information 14about how to update, see <a 15href="{@docRoot}sdk/adding-components.html#UpdatingComponents">Updating SDK 16Components</a>.</p> 17 18 19<h2 id="notes">Revisions</h2> 20 21<p>The sections below provide notes about successive releases of 22the SDK Tools, as denoted by revision number. To determine what revision of the SDK 23Tools you are using, refer to the "Installed Packages" listing in the Android SDK 24and AVD Manager. </p> 25 26<p>For a summary of all known issues in SDK Tools, see <a 27href="http://tools.android.com/knownissues">http://tools.android.com/knownissues</a>.</p> 28 29<script type="text/javascript"> 30function toggleDiv(link) { 31 var toggleable = $(link).parent(); 32 if (toggleable.hasClass("closed")) { 33 //$(".toggleme", toggleable).slideDown("fast"); 34 toggleable.removeClass("closed"); 35 toggleable.addClass("open"); 36 $(".toggle-img", toggleable).attr("title", "hide").attr("src", (toRoot + "assets/images/triangle-opened.png")); 37 } else { 38 //$(".toggleme", toggleable).slideUp("fast"); 39 toggleable.removeClass("open"); 40 toggleable.addClass("closed"); 41 $(".toggle-img", toggleable).attr("title", "show").attr("src", (toRoot + "assets/images/triangle-closed.png")); 42 } 43 return false; 44} 45</script> 46<style> 47.toggleable { 48padding: .25em 1em; 49} 50.toggleme { 51 padding: 1em 1em 0 2em; 52 line-height:1em; 53} 54.toggleable a { 55 text-decoration:none; 56} 57.toggleme a { 58 text-decoration:underline; 59} 60.toggleable.closed .toggleme { 61 display:none; 62} 63#jd-content .toggle-img { 64 margin:0; 65} 66</style> 67 68 69<div class="toggleable opened"> 70 <a href="#" onclick="return toggleDiv(this)"> 71 <img src="{@docRoot}assets/images/triangle-opened.png" class="toggle-img" height="9px" 72 width="9px" />SDK Tools, Revision 15</a> <em>(October 2011)</em> 73 74 <div class="toggleme"> 75 <p class="caution"><strong>Important:</strong> To download the new Android 76 4.0 system components from the Android SDK Manager, you must first update the 77 SDK tools to revision 14 or later and restart the Android SDK Manager. If you do not, 78 the Android 4.0 system components will not be available for download.</p> 79 <dl> 80<dt>Dependencies:</dt> 81<dd> 82 <ul><li>Android SDK Platform-tools revision 9 or later.</li> 83 <li>If you are developing in Eclipse with ADT, note that the SDK Tools r15 is designed for use 84 with ADT 15.0.0 and later. If you haven't already, we highly recommend updating your <a 85 href="{@docRoot}sdk/eclipse-adt.html">ADT Plugin</a> to 15.0.0.</li> 86 <li>If you are developing outside Eclipse, you must have <a href="http://ant.apache.org/">Apache 87 Ant</a> 1.8 or later.</li> 88</ul> 89 90<dt>Bug fixes:</dt> 91<dd> 92 <ul> 93 <li>Fixed emulator crash on Linux due to improper webcam detection 94 (<a href="http://code.google.com/p/android/issues/detail?id=20952">Issue 20952</a>).</li> 95 <li>Fixed emulator issue when using the <code>-wipe-data</code> argument.</li> 96 <li>Fixed build issue when using Renderscript in projects that target API levels 11-13 97 (<a href="http://code.google.com/p/android/issues/detail?id=21006">Issue 21006</a>).</li> 98 <li>Fixed issue when creating an AVD using the GoogleTV addon 99 (<a href="http://code.google.com/p/android/issues/detail?id=20963">Issue 20963</a>).</li> 100 <li>Fixed <code>ant test</code> 101 (<a href="http://code.google.com/p/android/issues/detail?id=20979">Issue 20979</a>).</li> 102 <li>Fixed <code>android update project</code> 103 (<a href="http://code.google.com/p/android/issues/detail?id=20535">Issue 20535</a>).</li> 104 <li>Fixed scrolling issue in the new Logcat panel of DDMS.</li> 105 <li>Fixed issue with MonkeyRunner 106 (<a href="http://code.google.com/p/android/issues/detail?id=20964">Issue 20964</a>).</li> 107 <li>Fixed issues in the SDK Manager 108 (<a href="http://code.google.com/p/android/issues/detail?id=20939">Issue 20939</a>, 109 <a href="http://code.google.com/p/android/issues/detail?id=20607">Issue 20607</a>).</li> 110 </ul> 111</dd> 112</dl> 113</div> 114</div> 115 116<div class="toggleable closed"> 117 <a href="#" onclick="return toggleDiv(this)"> 118 <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-img" height="9px" 119 width="9px" />SDK Tools, Revision 14</a> <em>(October 2011)</em> 120 121 <div class="toggleme"> 122 <p class="note"><strong>Important:</strong> To download the new Android 123 4.0 system components from the Android SDK Manager, you must first update the 124 SDK tools to revision 14 and restart the Android SDK Manager. If you do not, 125 the Android 4.0 system components will not be available for download.</p> 126 <dl> 127<dt>Dependencies:</dt> 128<dd> 129 <ul><li>Android SDK Platform-tools revision 8 or later.</li> 130 <li>If you are developing in Eclipse with ADT, note that the SDK Tools r14 is designed for use 131 with ADT 14.0.0 and later. If you haven't already, we highly recommend updating your <a 132 href="{@docRoot}sdk/eclipse-adt.html">ADT Plugin</a> to 14.0.0.</li> 133 <li>If you are developing outside Eclipse, you must have <a href="http://ant.apache.org/">Apache 134 Ant</a> 1.8 or later.</li> 135</ul> 136 137<dt>General notes:</dt> 138<dd> 139 <ul> 140 <li>Added webcam support to Android 4.0 or later platforms to emulate rear-facing cameras when one webcam is present, 141 and to emulate both rear-facing and front-facing cameras when two webcams are present. Webcam suport is for Windows and Linux only. 142 Mac support will come in a later release.</li> 143 <li>Changed <code>default.properties</code> to <code>project.properties</code> and 144 <code>build.properties</code> to <code>ant.properties</code>. Any existing 145 projects that you build with Ant must be updated with the <code>android update project</code> 146 command.</li> 147 <li>Changed Ant <code>build.xml</code> file to support improvements to the 148 build system and added and modified Ant commands to support these changes. For a list of Ant 149commands, see the 150<a href="{@docRoot}guide/developing/building/building-cmdline.html#AntReference">Ant Command 151Reference</a>.</li> 152 <li>Changed how library projects are built.</a></li> 153 <li>Improved incremental builds, so that resource compilation runs less frequently. Builds no 154 longer run when you edit strings or layouts (unless you add a new <code>id</code>) and no longer 155 run once for each library project.</li> 156 <li>Introduced a "PNG crunch cache" that only runs on modified PNG files, instead of 157 crunching all existing PNG files, all the time.</li> 158 <li>Revamped the SDK Manager UI (<a href="http://tools.android.com/recent/newsdkmanager">more 159info</a>).</li> 160 </ul> 161 <p>For a complete overview of the build system changes and what you need to do to support them, 162see the <a href="http://tools.android.com/recent/buildchangesinrevision14">Android Tools Project 163site</a>.</p> 164</dd> 165</dl> 166</div> 167</div> 168 169<div class="toggleable closed"> 170 <a href="#" onclick="return toggleDiv(this)"> 171 <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-img" height="9px" 172 width="9px" /> 173SDK Tools, Revision 13</a> <em>(September 2011)</em> 174 <div class="toggleme"> 175 <dl> 176<dt>Dependencies:</dt> 177<dd> 178<p>If you are developing in Eclipse with ADT, note that the SDK Tools r13 is designed for use with 179ADT 12.0.0 and later. If you haven't already, we highly recommend updating your <a 180href="{@docRoot}sdk/eclipse-adt.html">ADT Plugin</a> to 12.0.0.</p> 181 182<p>If you are developing outside Eclipse, you must have <a href="http://ant.apache.org/">Apache 183Ant</a> 1.8 or later.</p> 184 185<dt>General notes:</dt> 186<dd> 187 <ul> 188 <li>Fix compilation issue in Ant (<code>dex</code> step) when paths have spaces.</li> 189 <li>Fix issue in emulator installation when paths have spaces.</li> 190 <li>Fix issue when AVD paths have spaces.</li> 191 <li>Fix rendering issue when using emulator scaling (<a href="http://code.google.com/p/android/issues/detail?id=18299">see more</a>).</li> 192 </ul> 193</dd> 194</dl> 195</div> 196</div> 197 198 199<div class="toggleable closed"> 200 <a href="#" onclick="return toggleDiv(this)"> 201 <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-img" height="9px" width="9px" /> 202SDK Tools, Revision 12</a> <em>(July 2011)</em> 203 <div class="toggleme"> 204 <dl> 205<dt>Dependencies:</dt> 206<dd> 207<p>If you are developing in Eclipse with ADT, note that the SDK Tools r12 is designed for use with 208ADT 12.0.0 and later. If you haven't already, we highly recommend updating your <a 209href="{@docRoot}sdk/eclipse-adt.html">ADT Plugin</a> to 12.0.0.</p> 210 211<p>If you are developing outside Eclipse, you must have <a href="http://ant.apache.org/">Apache 212Ant</a> 1.8 or later.</p> 213 214<dt>General notes:</dt> 215<dd> 216 <ul> 217 <li>The AVD manager and emulator can now use system images 218 compiled for ARM v7 and x86 CPUs.</li> 219 </ul> 220</dd> 221</dl> 222</div> 223</div> 224 225<div class="toggleable closed"> 226 <a href="#" onclick="return toggleDiv(this)"> 227 <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-img" height="9px" width="9px" /> 228SDK Tools, Revision 11</a> <em>(May 2011)</em> 229 <div class="toggleme"> 230 <dl> 231<dt>Dependencies:</dt> 232<dd> 233<p>If you are developing in Eclipse with ADT, note that the SDK Tools r11 is designed for use with 234ADT 10.0.1 and later. If you haven't already, we highly recommend updating your <a 235href="{@docRoot}sdk/eclipse-adt.html">ADT Plugin</a> to 10.0.1.</p> 236 237<p>If you are developing outside Eclipse, you must have <a href="http://ant.apache.org/">Apache 238Ant</a> 1.8 or later.</p> 239 240<dt>General notes:</dt> 241<dd> 242 <ul> 243 <li>Miscellaneous emulator changes to support Android 3.1.</li> 244 </ul> 245</dd> 246</dl> 247</div> 248</div> 249 250 251<div class="toggleable closed"> 252 <a href="#" onclick="return toggleDiv(this)"> 253 <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-img" height="9px" 254width="9px" /> 255SDK Tools, Revision 10</a> <em>(February 2011)</em> 256 <div class="toggleme"> 257 <dl> 258<dt>Dependencies:</dt> 259<dd> 260<p>If you are developing in Eclipse with ADT, note that the SDK Tools r10 is 261designed for use with ADT 10.0.0 and later. After installing SDK Tools r10, we 262highly recommend updating your ADT Plugin to 10.0.0.</p> 263 264<p>If you are developing outside Eclipse, you must have <a href="http://ant.apache.org/">Apache 265Ant</a> 1.8 or later.</p> 266 267<dt>General notes:</dt> 268<dd> 269 <ul> 270 <li>The tools now automatically generate Java Programming Language source files (in the 271<code>gen</code> directory) and 272 bytecode (in the <code>res/raw</code> directory) from your native <code>.rs</code> files</li> 273 </ul> 274</dd> 275</dl> 276</div> 277</div> 278 279 280 281<div class="toggleable closed"> 282 <a href="#" onclick="return toggleDiv(this)"> 283 <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-img" height="9px" width="9px" /> 284SDK Tools, Revision 9</a> <em>(January 2011)</em> 285 <div class="toggleme"> 286 <dl> 287<dt>Dependencies:</dt> 288<dd> 289<p>If you are developing in Eclipse with ADT, note that the SDK Tools r9 is 290designed for use with ADT 9.0.0 and later. After installing SDK Tools r9, we 291highly recommend updating your ADT Plugin to 9.0.0.</p> 292 293<p>If you are developing outside Eclipse, you must have <a href="http://ant.apache.org/">Apache 294Ant</a> 1.8 or later.</p> 295 296<dt>Upgrading to SDK Tools r9:</dt> 297<dd> 298<p>If you are upgrading to SDK Tools r9 from SDK Tools r7 or earlier, the default installed location 299for the <code>adb</code> tool has changed from <code><<em>SDK</em>>/tools/adb</code> to 300<code><<em>SDK</em>>/platform-tools/adb</code>. This means that you should 301add the new location to your PATH and modify any custom build scripts to 302reference the new location. Copying the <code>adb</code> executable from the new 303location to the old is not recommended, since subsequent updates to the SDK 304Tools will delete the file.</p> 305</dd> 306 307<dt>General notes:</dt> 308<dd> 309 <ul> 310 <li>The default ProGuard configuration, <code>proguard.cfg</code>, now ignores the following classes: 311 <ul> 312 <li>classes that extend {@link android.preference.Preference}</li> 313 <li>classes that extend {@link android.app.backup.BackupAgentHelper}</li> 314 </ul> 315 </li> 316 <li>Ant lib rules now allow you to override <code>java.encoding</code>, <code>java.source</code>, 317 and <code>java.target</code> properties.</li> 318 <li>The default encoding for the <code>javac</code> Ant task is now UTF-8.</li> 319 <li>The LogCat view in DDMS now properly displays UTF-8 characters.</li> 320 <li>The SDK Manager is more reliable on Windows. For details on the improvements, see the 321 <a href="http://tools.android.com/recent/sdkmanagerfixes">Android Tools Project Site</a>. </li> 322 <li>Early look at the new snapshot feature: To improve startup time for the emulator, you can 323enable snapshots for the system state. The emulator will then restore to the state when it last 324closed almost instantly. <strong>Note:</strong> The snapshot feature is still under active 325development and might not always perform as expected.</li> 326 <li>Fixed the missing JAR file error that prevented <code>draw9patch</code> from running.</li> 327 <li>Fixed the Windows launch scripts <code>hierarchyviewer</code> and <code>ddms</code> to support 328 the new location of <code>adb</code>.</li> 329 <li>Known issues with emulator performance: Because the Android emulator must simulate the ARM 330instruction set architecture on your computer, emulator performance is slow. We're working hard to 331resolve the performance issues and it will improve in future releases.</li> 332 </ul> 333</dd> 334</dl> 335</div> 336</div> 337 338<div class="toggleable closed"> 339 <a href="#" onclick="return toggleDiv(this)"> 340 <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-img" height="9px" width="9px" /> 341SDK Tools, Revision 8</a> <em>(December 2010)</em> 342 <div class="toggleme"> 343 344<dl> 345<dt>Dependencies:</dt> 346<dd> 347<p>If you are developing in Eclipse with ADT, note that SDK Tools r8 is 348designed for use with ADT 8.0.0 and later. After installing SDK Tools r8, we 349highly recommend updating your ADT Plugin to 8.0.0.</p> 350 351<p>If you are developing outside Eclipse, you must have <a href="http://ant.apache.org/">Apache 352Ant</a> 1.8 or later.</p> 353 354<p>Also note that SDK Tools r8 requires a new SDK component called 355<em>Platform-tools</em>. The new Platform-tools component lets all SDK platforms 356(Android 2.1, Android 2.2, and so on) use the same (latest) version of build 357tools such as <code>adb</code>, <code>aapt</code>, <code>aidl</code>, and 358<code>dx</code>. To download the Platform-tools component, use the Android SDK 359Manager, as described in <a href="adding-components.html">Adding SDK 360Components</a></p> 361 362<dt>Upgrading from SDK Tools r7:</dt> 363<dd> 364<p>If you are upgrading to SDK Tools r8 from an earlier version, note that the 365the default installed location for the <code>adb</code> tool has changed from 366<code><<em>SDK</em>>/tools/adb</code> to 367<code><<em>SDK</em>>/platform-tools/adb</code>. This means that you should 368add the new location to your PATH and modify any custom build scripts to 369reference the new location. Copying the <code>adb</code> executable from the new 370location to the old is not recommended, since subsequent updates to the SDK 371Tools will delete the file.</p> 372</dd> 373 374<dt>General notes:</dt> 375<dd> 376<ul> 377<li>All SDK platforms now support Library Projects.</li> 378<li>Support for a true debug build. Developers no longer need to add the 379<code>android:debuggable</code> attribute to the 380<code><application></code> tag in the manifest — the build tools add 381the attribute automatically. In Eclipse/ADT, all incremental builds are assumed 382to be debug builds, so the tools insert <code>android:debuggable="true"</code>. 383When exporting a signed release build, the tools do not add the attribute. In 384Ant, a <code>ant debug</code> command automatically inserts the 385<code>android:debuggable="true"</code> attribute, while <code>ant release</code> 386does not. If <code>android:debuggable="true"</code> is manually set, then 387<code>ant release</code> will actually do a debug build, rather than a release 388build.</li> 389<li>Automatic ProGuard support in release builds. Developers generate a ProGuard 390configuration file using the <code>android</code> tool — the build tools 391then automatically run ProGuard against the project sources during the build. 392For more information, see the <a 393href="{@docRoot}guide/developing/tools/proguard.html">ProGuard</a> 394documentation. </li> 395<li>New overridable Ant javac properties: <code>java.encoding</code>, 396<code>java.source</code>, and <code>java.target</code> (default values are 397"ascii", "1.5", and "1.5", respectively).</li> 398<li>New UI for the HierarchyViewer tool.</li> 399</ul> 400</dd> 401</dl> 402 </div> 403</div> 404 405<div class="toggleable closed"> 406 <a href="#" onclick="return toggleDiv(this)"> 407 <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-img" height="9px" width="9px" /> 408SDK Tools, Revision 7</a> <em>(September 2010)</em> 409 <div class="toggleme"> 410 411<dl> 412<dt>Dependencies:</dt> 413<dd> 414<p>If you are developing in Eclipse with ADT, note that SDK Tools r7 is 415designed for use with ADT 0.9.8 and later. After installing SDK Tools r7, we 416highly recommend updating your ADT Plugin to 0.9.8.</p> 417</dd> 418 419<dt>General notes:</dt> 420<dd> 421<ul> 422<li>Added support for library projects that depend on other library projects.</li> 423<li>Adds support for aidl files in library projects.</li> 424<li>Adds support for extension targets in Ant build to perform tasks between the 425normal tasks: <code>-pre-build</code>, <code>-pre-compile</code>, and 426<code>-post-compile</code>.</li> 427<li>Adds support for "headless" SDK update. See <code>android -h update sdk</code> 428for more information.</li> 429<li>Fixes location control in DDMS to work in any locale not using '.' as a 430decimal point.</li> 431</li> 432</ul> 433</dd> 434</dl> 435 </div> 436</div> 437 438<div class="toggleable closed"> 439 <a href="#" onclick="return toggleDiv(this)"> 440 <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-img" height="9px" width="9px" /> 441SDK Tools, Revision 6</a> <em>(May 2010)</em> 442 <div class="toggleme"> 443 444<dl> 445<dt>Dependencies:</dt> 446<dd> 447<p>If you are developing in Eclipse with ADT, note that SDK Tools r6 is 448designed for use with ADT 0.9.7 and later. After installing SDK Tools r6, we 449highly recommend updating your ADT Plugin to 0.9.7.</p> 450</dd> 451 452<dt>Library projects:</dt> 453<dd> 454<p>The SDK Tools now support the use of <em>library projects</em> during 455development, a capability that lets you store shared Android application 456code and resources in a separate development project. You can then reference the 457library project from other Android projects and, at build time, the tools 458compile the shared code and resources as part of the dependent applications. 459More information about this feature is available in the <a 460href="{@docRoot}guide/developing/projects/index.html#LibraryProjects">Creating and Managing Projects</a> document.</p> 461<p>If you are developing in Eclipse, <a href="eclipse-adt.html">ADT</a> 462provides the equivalent library project support.</p> 463</dd> 464</dl> 465 </div> 466</div> 467 468<div class="toggleable closed"> 469 <a href="#" onclick="return toggleDiv(this)"> 470 <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-img" height="9px" width="9px" /> 471SDK Tools, Revision 5</a> <em>(March 2010)</em> 472 <div class="toggleme"> 473 474<dl> 475<dt>Dependencies:</dt> 476<dd><ul> 477<li>If you are developing in Eclipse with ADT, note that SDK Tools r5 is 478designed for use with ADT 0.9.6 and later. After installing SDK Tools r5, we 479highly recommend updating your ADT Plugin to 0.9.6.</li> 480<li>For Mac OS platforms, OS X 10.4.x (Tiger) is no longer 481officially supported. </li> 482</ul> 483</dd> 484 485<dt>SDK and AVD Manager:</dt> 486<dd> 487<ul> 488<li>Fixes SSL download for the standalone version of the SDK Updater.</li> 489<li>Fixes issue with 64-bit JVM on Windows.</li> 490<li>Adds support for platform samples components.</li> 491<li>Improves support for dependency between components.</li> 492<li>AVDs now sorted by API level.</li> 493<li>The AVD creation dialog now enforces a minimum SD card size of 9MB.</li> 494<li>Prevents deletion of running AVDs.</li> 495<li>Settings are now automatically saved, no need to click "Apply".</li> 496</ul> 497</dd> 498 499<dt>Emulator:</dt> 500<dd> 501<ul> 502<li>Emulator now requires SD card to be 9MB or more.</li> 503</ul> 504</dd> 505 506<dt>Layoutopt:</dt> 507<dd> 508<ul> 509<li>Fixes <code>layoutopt.bat</code> to execute correctly on Windows.</li> 510</ul> 511</dd> 512</dl> 513 </div> 514</div> 515 516<div class="toggleable closed"> 517 <a href="#" onclick="return toggleDiv(this)"> 518 <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-img" height="9px" width="9px" /> 519SDK Tools, Revision 4</a> <em>(December 2009)</em> 520 <div class="toggleme"> 521 522<dl> 523<dt>Dependencies:</dt> 524<dd><p>SDK Tools r4 is compatible with ADT 0.9.5 and later, but not 525compatible with earlier versions. If you are developing in Eclipse with ADT, you 526<strong>must</strong> update your ADT plugin to version 0.9.5 or higher if you 527install SDK Tools r4 in your SDK. </p></dd> 528 529<dt>General notes:</dt> 530<dd> 531<ul> 532<li>Launcher script now forces GDK_NATIVE_WINDOW=true (linux only), to fix a 533compatibility issue between GTK and SWT.</li> 534</ul> 535</dd> 536 537<dt>Android SDK and AVD Manager:</dt> 538<dd> 539<ul> 540<li>AVD Launch dialog now shows scale value.</li> 541<li>Fixes potential NPE in SDK Manager on AVD launch, for older AVD with no 542skin name specified.</li> 543<li>Fixes XML validation issue in on older Java versions.</li> 544<li>No longer forces the use of Java 1.5 on Mac OS X.</li> 545</ul> 546</dd> 547 548<dt>Emulator:</dt> 549<dd> 550<ul> 551<li>No longer limits the size of the system partition.</li> 552</ul> 553</dd> 554 555<dt>Ant build tools:</dt> 556<dd> 557<ul> 558<li>.apk packaging now properly ignores vi swap files as well as hidden files.</li> 559</ul> 560</dd> 561</dl> 562 </div> 563</div> 564 565<div class="toggleable closed"> 566 <a href="#" onclick="return toggleDiv(this)"> 567 <img src="{@docRoot}assets/images/triangle-closed.png" class="toggle-img" height="9px" width="9px" /> 568SDK Tools, Revision 3</a> <em>(October 2009)</em> 569 <div class="toggleme"> 570 571<dl> 572<dt>Dependencies:</dt> 573<dd><p>SDK Tools r3 is compatible with ADT 0.9.4 and later, but not 574compatible with earlier versions. If you are developing in Eclipse with ADT, you 575<strong>must</strong> update your ADT plugin to version 0.9.4 or higher if you 576install SDK Tools r3 in your SDK.</p> 577</dd> 578 579<dt>Android tool:</dt> 580<dd> 581<ul> 582<li>Adds new <code>android create test-project</code> and <code>android update 583test-project</code> commands to allow for greater flexibility in the location of the 584main and test projects.</li> 585</ul> 586</dd> 587 588<dt>DDMS:</dt> 589<dd> 590<ul> 591<li>Adds a button to dump HPROF file for running applications (app must be able 592to write to the sdcard).</li> 593<li>Button to start/stop profiling of a running application (app must be able to 594write to the sdcard). Upon stop, Traceview will automatically be launched to 595display the trace.</li> 596<li>Fixed DDMS, Traceview, and the AVD Mananger/SDK Updater to run on Mac OS X 59710.6.</li> 598<li>Fixed screenshot support for devices running 32-bit framebuffer.</li> 599</ul> 600</dd> 601 602<dt>Android SDK and AVD Manager:</dt> 603<dd> 604<ul> 605<li>Provides a new UI that lets you set options for controlling 606the emulator skin, screen size/density, and scale factor used when launching 607an AVD.</li> 608<li>Provides improved AVD creation UI, which lets you customize the hardware 609properties of your AVDs.</li> 610<li>Now enforces dependencies between platforms and tools components, and 611between SDK add-ons and platforms.</li> 612</ul> 613</dd> 614 615<dt>Layoutopt, a new tool for optimizing layouts:</dt> 616 617<dd><p>The SDK Tools r3 package includes <code>layoutopt</code>, a new command-line 618tool that helps you optimize your layout hierarchies. When run against your 619layout files, the tool analyzes their hierarchies and notifies you of 620inefficiencies and other potential issues. The tool also provides simple 621solutions for the issues it finds. For usage, see <a 622href="/guide/developing/tools/layoutopt.html">layoutopt</a>.</p> 623</dd> 624</dl> 625 </div> 626</div> 627