├── .gitignore
├── AutoreleasePool.xcodeproj
    ├── project.pbxproj
    └── project.xcworkspace
    │   └── contents.xcworkspacedata
├── AutoreleasePool
    ├── AppDelegate.h
    ├── AppDelegate.m
    ├── Base.lproj
    │   ├── LaunchScreen.xib
    │   └── Main.storyboard
    ├── Images.xcassets
    │   └── AppIcon.appiconset
    │   │   └── Contents.json
    ├── Info.plist
    ├── ViewController.h
    ├── ViewController.m
    └── main.m
├── AutoreleasePoolTests
    ├── AutoreleasePoolTests.m
    └── Info.plist
├── LICENSE
└── README.md


/.gitignore:
--------------------------------------------------------------------------------
 1 | # Xcode
 2 | #
 3 | build/
 4 | *.pbxuser
 5 | !default.pbxuser
 6 | *.mode1v3
 7 | !default.mode1v3
 8 | *.mode2v3
 9 | !default.mode2v3
10 | *.perspectivev3
11 | !default.perspectivev3
12 | xcuserdata
13 | *.xccheckout
14 | *.moved-aside
15 | DerivedData
16 | *.hmap
17 | *.ipa
18 | *.xcuserstate
19 | 
20 | # CocoaPods
21 | #
22 | # We recommend against adding the Pods directory to your .gitignore. However
23 | # you should judge for yourself, the pros and cons are mentioned at:
24 | # http://guides.cocoapods.org/using/using-cocoapods.html#should-i-ignore-the-pods-directory-in-source-control
25 | #
26 | #Pods/
27 | 


--------------------------------------------------------------------------------
/AutoreleasePool.xcodeproj/project.pbxproj:
--------------------------------------------------------------------------------
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  6 | 	objectVersion = 46;
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 43 | /* End PBXFileReference section */
 44 | 
 45 | /* Begin PBXFrameworksBuildPhase section */
 46 | 		2438D41F1B19561D00A8F3E7 /* Frameworks */ = {
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 48 | 			buildActionMask = 2147483647;
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 50 | 			);
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 53 | 		2438D4381B19561D00A8F3E7 /* Frameworks */ = {
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 56 | 			files = (
 57 | 			);
 58 | 			runOnlyForDeploymentPostprocessing = 0;
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 60 | /* End PBXFrameworksBuildPhase section */
 61 | 
 62 | /* Begin PBXGroup section */
 63 | 		2438D4191B19561D00A8F3E7 = {
 64 | 			isa = PBXGroup;
 65 | 			children = (
 66 | 				2438D4241B19561D00A8F3E7 /* AutoreleasePool */,
 67 | 				2438D43E1B19561D00A8F3E7 /* AutoreleasePoolTests */,
 68 | 				2438D4231B19561D00A8F3E7 /* Products */,
 69 | 			);
 70 | 			sourceTree = "<group>";
 71 | 		};
 72 | 		2438D4231B19561D00A8F3E7 /* Products */ = {
 73 | 			isa = PBXGroup;
 74 | 			children = (
 75 | 				2438D4221B19561D00A8F3E7 /* AutoreleasePool.app */,
 76 | 				2438D43B1B19561D00A8F3E7 /* AutoreleasePoolTests.xctest */,
 77 | 			);
 78 | 			name = Products;
 79 | 			sourceTree = "<group>";
 80 | 		};
 81 | 		2438D4241B19561D00A8F3E7 /* AutoreleasePool */ = {
 82 | 			isa = PBXGroup;
 83 | 			children = (
 84 | 				2438D4291B19561D00A8F3E7 /* AppDelegate.h */,
 85 | 				2438D42A1B19561D00A8F3E7 /* AppDelegate.m */,
 86 | 				2438D42C1B19561D00A8F3E7 /* ViewController.h */,
 87 | 				2438D42D1B19561D00A8F3E7 /* ViewController.m */,
 88 | 				2438D42F1B19561D00A8F3E7 /* Main.storyboard */,
 89 | 				2438D4321B19561D00A8F3E7 /* Images.xcassets */,
 90 | 				2438D4341B19561D00A8F3E7 /* LaunchScreen.xib */,
 91 | 				2438D4251B19561D00A8F3E7 /* Supporting Files */,
 92 | 			);
 93 | 			path = AutoreleasePool;
 94 | 			sourceTree = "<group>";
 95 | 		};
 96 | 		2438D4251B19561D00A8F3E7 /* Supporting Files */ = {
 97 | 			isa = PBXGroup;
 98 | 			children = (
 99 | 				2438D4261B19561D00A8F3E7 /* Info.plist */,
100 | 				2438D4271B19561D00A8F3E7 /* main.m */,
101 | 			);
102 | 			name = "Supporting Files";
103 | 			sourceTree = "<group>";
104 | 		};
105 | 		2438D43E1B19561D00A8F3E7 /* AutoreleasePoolTests */ = {
106 | 			isa = PBXGroup;
107 | 			children = (
108 | 				2438D4411B19561D00A8F3E7 /* AutoreleasePoolTests.m */,
109 | 				2438D43F1B19561D00A8F3E7 /* Supporting Files */,
110 | 			);
111 | 			path = AutoreleasePoolTests;
112 | 			sourceTree = "<group>";
113 | 		};
114 | 		2438D43F1B19561D00A8F3E7 /* Supporting Files */ = {
115 | 			isa = PBXGroup;
116 | 			children = (
117 | 				2438D4401B19561D00A8F3E7 /* Info.plist */,
118 | 			);
119 | 			name = "Supporting Files";
120 | 			sourceTree = "<group>";
121 | 		};
122 | /* End PBXGroup section */
123 | 
124 | /* Begin PBXNativeTarget section */
125 | 		2438D4211B19561D00A8F3E7 /* AutoreleasePool */ = {
126 | 			isa = PBXNativeTarget;
127 | 			buildConfigurationList = 2438D4451B19561D00A8F3E7 /* Build configuration list for PBXNativeTarget "AutoreleasePool" */;
128 | 			buildPhases = (
129 | 				2438D41E1B19561D00A8F3E7 /* Sources */,
130 | 				2438D41F1B19561D00A8F3E7 /* Frameworks */,
131 | 				2438D4201B19561D00A8F3E7 /* Resources */,
132 | 			);
133 | 			buildRules = (
134 | 			);
135 | 			dependencies = (
136 | 			);
137 | 			name = AutoreleasePool;
138 | 			productName = AutoreleasePool;
139 | 			productReference = 2438D4221B19561D00A8F3E7 /* AutoreleasePool.app */;
140 | 			productType = "com.apple.product-type.application";
141 | 		};
142 | 		2438D43A1B19561D00A8F3E7 /* AutoreleasePoolTests */ = {
143 | 			isa = PBXNativeTarget;
144 | 			buildConfigurationList = 2438D4481B19561D00A8F3E7 /* Build configuration list for PBXNativeTarget "AutoreleasePoolTests" */;
145 | 			buildPhases = (
146 | 				2438D4371B19561D00A8F3E7 /* Sources */,
147 | 				2438D4381B19561D00A8F3E7 /* Frameworks */,
148 | 				2438D4391B19561D00A8F3E7 /* Resources */,
149 | 			);
150 | 			buildRules = (
151 | 			);
152 | 			dependencies = (
153 | 				2438D43D1B19561D00A8F3E7 /* PBXTargetDependency */,
154 | 			);
155 | 			name = AutoreleasePoolTests;
156 | 			productName = AutoreleasePoolTests;
157 | 			productReference = 2438D43B1B19561D00A8F3E7 /* AutoreleasePoolTests.xctest */;
158 | 			productType = "com.apple.product-type.bundle.unit-test";
159 | 		};
160 | /* End PBXNativeTarget section */
161 | 
162 | /* Begin PBXProject section */
163 | 		2438D41A1B19561D00A8F3E7 /* Project object */ = {
164 | 			isa = PBXProject;
165 | 			attributes = {
166 | 				LastUpgradeCheck = 0630;
167 | 				ORGANIZATIONNAME = leichunfeng;
168 | 				TargetAttributes = {
169 | 					2438D4211B19561D00A8F3E7 = {
170 | 						CreatedOnToolsVersion = 6.3.1;
171 | 					};
172 | 					2438D43A1B19561D00A8F3E7 = {
173 | 						CreatedOnToolsVersion = 6.3.1;
174 | 						TestTargetID = 2438D4211B19561D00A8F3E7;
175 | 					};
176 | 				};
177 | 			};
178 | 			buildConfigurationList = 2438D41D1B19561D00A8F3E7 /* Build configuration list for PBXProject "AutoreleasePool" */;
179 | 			compatibilityVersion = "Xcode 3.2";
180 | 			developmentRegion = English;
181 | 			hasScannedForEncodings = 0;
182 | 			knownRegions = (
183 | 				en,
184 | 				Base,
185 | 			);
186 | 			mainGroup = 2438D4191B19561D00A8F3E7;
187 | 			productRefGroup = 2438D4231B19561D00A8F3E7 /* Products */;
188 | 			projectDirPath = "";
189 | 			projectRoot = "";
190 | 			targets = (
191 | 				2438D4211B19561D00A8F3E7 /* AutoreleasePool */,
192 | 				2438D43A1B19561D00A8F3E7 /* AutoreleasePoolTests */,
193 | 			);
194 | 		};
195 | /* End PBXProject section */
196 | 
197 | /* Begin PBXResourcesBuildPhase section */
198 | 		2438D4201B19561D00A8F3E7 /* Resources */ = {
199 | 			isa = PBXResourcesBuildPhase;
200 | 			buildActionMask = 2147483647;
201 | 			files = (
202 | 				2438D4311B19561D00A8F3E7 /* Main.storyboard in Resources */,
203 | 				2438D4361B19561D00A8F3E7 /* LaunchScreen.xib in Resources */,
204 | 				2438D4331B19561D00A8F3E7 /* Images.xcassets in Resources */,
205 | 			);
206 | 			runOnlyForDeploymentPostprocessing = 0;
207 | 		};
208 | 		2438D4391B19561D00A8F3E7 /* Resources */ = {
209 | 			isa = PBXResourcesBuildPhase;
210 | 			buildActionMask = 2147483647;
211 | 			files = (
212 | 			);
213 | 			runOnlyForDeploymentPostprocessing = 0;
214 | 		};
215 | /* End PBXResourcesBuildPhase section */
216 | 
217 | /* Begin PBXSourcesBuildPhase section */
218 | 		2438D41E1B19561D00A8F3E7 /* Sources */ = {
219 | 			isa = PBXSourcesBuildPhase;
220 | 			buildActionMask = 2147483647;
221 | 			files = (
222 | 				2438D42E1B19561D00A8F3E7 /* ViewController.m in Sources */,
223 | 				2438D42B1B19561D00A8F3E7 /* AppDelegate.m in Sources */,
224 | 				2438D4281B19561D00A8F3E7 /* main.m in Sources */,
225 | 			);
226 | 			runOnlyForDeploymentPostprocessing = 0;
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228 | 		2438D4371B19561D00A8F3E7 /* Sources */ = {
229 | 			isa = PBXSourcesBuildPhase;
230 | 			buildActionMask = 2147483647;
231 | 			files = (
232 | 				2438D4421B19561D00A8F3E7 /* AutoreleasePoolTests.m in Sources */,
233 | 			);
234 | 			runOnlyForDeploymentPostprocessing = 0;
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236 | /* End PBXSourcesBuildPhase section */
237 | 
238 | /* Begin PBXTargetDependency section */
239 | 		2438D43D1B19561D00A8F3E7 /* PBXTargetDependency */ = {
240 | 			isa = PBXTargetDependency;
241 | 			target = 2438D4211B19561D00A8F3E7 /* AutoreleasePool */;
242 | 			targetProxy = 2438D43C1B19561D00A8F3E7 /* PBXContainerItemProxy */;
243 | 		};
244 | /* End PBXTargetDependency section */
245 | 
246 | /* Begin PBXVariantGroup section */
247 | 		2438D42F1B19561D00A8F3E7 /* Main.storyboard */ = {
248 | 			isa = PBXVariantGroup;
249 | 			children = (
250 | 				2438D4301B19561D00A8F3E7 /* Base */,
251 | 			);
252 | 			name = Main.storyboard;
253 | 			sourceTree = "<group>";
254 | 		};
255 | 		2438D4341B19561D00A8F3E7 /* LaunchScreen.xib */ = {
256 | 			isa = PBXVariantGroup;
257 | 			children = (
258 | 				2438D4351B19561D00A8F3E7 /* Base */,
259 | 			);
260 | 			name = LaunchScreen.xib;
261 | 			sourceTree = "<group>";
262 | 		};
263 | /* End PBXVariantGroup section */
264 | 
265 | /* Begin XCBuildConfiguration section */
266 | 		2438D4431B19561D00A8F3E7 /* Debug */ = {
267 | 			isa = XCBuildConfiguration;
268 | 			buildSettings = {
269 | 				ALWAYS_SEARCH_USER_PATHS = NO;
270 | 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
271 | 				CLANG_CXX_LIBRARY = "libc++";
272 | 				CLANG_ENABLE_MODULES = YES;
273 | 				CLANG_ENABLE_OBJC_ARC = YES;
274 | 				CLANG_WARN_BOOL_CONVERSION = YES;
275 | 				CLANG_WARN_CONSTANT_CONVERSION = YES;
276 | 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
277 | 				CLANG_WARN_EMPTY_BODY = YES;
278 | 				CLANG_WARN_ENUM_CONVERSION = YES;
279 | 				CLANG_WARN_INT_CONVERSION = YES;
280 | 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
281 | 				CLANG_WARN_UNREACHABLE_CODE = YES;
282 | 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
283 | 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
284 | 				COPY_PHASE_STRIP = NO;
285 | 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
286 | 				ENABLE_STRICT_OBJC_MSGSEND = YES;
287 | 				GCC_C_LANGUAGE_STANDARD = gnu99;
288 | 				GCC_DYNAMIC_NO_PIC = NO;
289 | 				GCC_NO_COMMON_BLOCKS = YES;
290 | 				GCC_OPTIMIZATION_LEVEL = 0;
291 | 				GCC_PREPROCESSOR_DEFINITIONS = (
292 | 					"DEBUG=1",
293 | 					"$(inherited)",
294 | 				);
295 | 				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
296 | 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
297 | 				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
298 | 				GCC_WARN_UNDECLARED_SELECTOR = YES;
299 | 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
300 | 				GCC_WARN_UNUSED_FUNCTION = YES;
301 | 				GCC_WARN_UNUSED_VARIABLE = YES;
302 | 				IPHONEOS_DEPLOYMENT_TARGET = 8.3;
303 | 				MTL_ENABLE_DEBUG_INFO = YES;
304 | 				ONLY_ACTIVE_ARCH = YES;
305 | 				SDKROOT = iphoneos;
306 | 			};
307 | 			name = Debug;
308 | 		};
309 | 		2438D4441B19561D00A8F3E7 /* Release */ = {
310 | 			isa = XCBuildConfiguration;
311 | 			buildSettings = {
312 | 				ALWAYS_SEARCH_USER_PATHS = NO;
313 | 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
314 | 				CLANG_CXX_LIBRARY = "libc++";
315 | 				CLANG_ENABLE_MODULES = YES;
316 | 				CLANG_ENABLE_OBJC_ARC = YES;
317 | 				CLANG_WARN_BOOL_CONVERSION = YES;
318 | 				CLANG_WARN_CONSTANT_CONVERSION = YES;
319 | 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
320 | 				CLANG_WARN_EMPTY_BODY = YES;
321 | 				CLANG_WARN_ENUM_CONVERSION = YES;
322 | 				CLANG_WARN_INT_CONVERSION = YES;
323 | 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
324 | 				CLANG_WARN_UNREACHABLE_CODE = YES;
325 | 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
326 | 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
327 | 				COPY_PHASE_STRIP = NO;
328 | 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
329 | 				ENABLE_NS_ASSERTIONS = NO;
330 | 				ENABLE_STRICT_OBJC_MSGSEND = YES;
331 | 				GCC_C_LANGUAGE_STANDARD = gnu99;
332 | 				GCC_NO_COMMON_BLOCKS = YES;
333 | 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
334 | 				GCC_WARN_ABOUT_RETURN_TYPE = YES_ERROR;
335 | 				GCC_WARN_UNDECLARED_SELECTOR = YES;
336 | 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
337 | 				GCC_WARN_UNUSED_FUNCTION = YES;
338 | 				GCC_WARN_UNUSED_VARIABLE = YES;
339 | 				IPHONEOS_DEPLOYMENT_TARGET = 8.3;
340 | 				MTL_ENABLE_DEBUG_INFO = NO;
341 | 				SDKROOT = iphoneos;
342 | 				VALIDATE_PRODUCT = YES;
343 | 			};
344 | 			name = Release;
345 | 		};
346 | 		2438D4461B19561D00A8F3E7 /* Debug */ = {
347 | 			isa = XCBuildConfiguration;
348 | 			buildSettings = {
349 | 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
350 | 				INFOPLIST_FILE = AutoreleasePool/Info.plist;
351 | 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
352 | 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
353 | 				PRODUCT_NAME = "$(TARGET_NAME)";
354 | 			};
355 | 			name = Debug;
356 | 		};
357 | 		2438D4471B19561D00A8F3E7 /* Release */ = {
358 | 			isa = XCBuildConfiguration;
359 | 			buildSettings = {
360 | 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
361 | 				INFOPLIST_FILE = AutoreleasePool/Info.plist;
362 | 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
363 | 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
364 | 				PRODUCT_NAME = "$(TARGET_NAME)";
365 | 			};
366 | 			name = Release;
367 | 		};
368 | 		2438D4491B19561D00A8F3E7 /* Debug */ = {
369 | 			isa = XCBuildConfiguration;
370 | 			buildSettings = {
371 | 				BUNDLE_LOADER = "$(TEST_HOST)";
372 | 				FRAMEWORK_SEARCH_PATHS = (
373 | 					"$(SDKROOT)/Developer/Library/Frameworks",
374 | 					"$(inherited)",
375 | 				);
376 | 				GCC_PREPROCESSOR_DEFINITIONS = (
377 | 					"DEBUG=1",
378 | 					"$(inherited)",
379 | 				);
380 | 				INFOPLIST_FILE = AutoreleasePoolTests/Info.plist;
381 | 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
382 | 				PRODUCT_NAME = "$(TARGET_NAME)";
383 | 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/AutoreleasePool.app/AutoreleasePool";
384 | 			};
385 | 			name = Debug;
386 | 		};
387 | 		2438D44A1B19561D00A8F3E7 /* Release */ = {
388 | 			isa = XCBuildConfiguration;
389 | 			buildSettings = {
390 | 				BUNDLE_LOADER = "$(TEST_HOST)";
391 | 				FRAMEWORK_SEARCH_PATHS = (
392 | 					"$(SDKROOT)/Developer/Library/Frameworks",
393 | 					"$(inherited)",
394 | 				);
395 | 				INFOPLIST_FILE = AutoreleasePoolTests/Info.plist;
396 | 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
397 | 				PRODUCT_NAME = "$(TARGET_NAME)";
398 | 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/AutoreleasePool.app/AutoreleasePool";
399 | 			};
400 | 			name = Release;
401 | 		};
402 | /* End XCBuildConfiguration section */
403 | 
404 | /* Begin XCConfigurationList section */
405 | 		2438D41D1B19561D00A8F3E7 /* Build configuration list for PBXProject "AutoreleasePool" */ = {
406 | 			isa = XCConfigurationList;
407 | 			buildConfigurations = (
408 | 				2438D4431B19561D00A8F3E7 /* Debug */,
409 | 				2438D4441B19561D00A8F3E7 /* Release */,
410 | 			);
411 | 			defaultConfigurationIsVisible = 0;
412 | 			defaultConfigurationName = Release;
413 | 		};
414 | 		2438D4451B19561D00A8F3E7 /* Build configuration list for PBXNativeTarget "AutoreleasePool" */ = {
415 | 			isa = XCConfigurationList;
416 | 			buildConfigurations = (
417 | 				2438D4461B19561D00A8F3E7 /* Debug */,
418 | 				2438D4471B19561D00A8F3E7 /* Release */,
419 | 			);
420 | 			defaultConfigurationIsVisible = 0;
421 | 			defaultConfigurationName = Release;
422 | 		};
423 | 		2438D4481B19561D00A8F3E7 /* Build configuration list for PBXNativeTarget "AutoreleasePoolTests" */ = {
424 | 			isa = XCConfigurationList;
425 | 			buildConfigurations = (
426 | 				2438D4491B19561D00A8F3E7 /* Debug */,
427 | 				2438D44A1B19561D00A8F3E7 /* Release */,
428 | 			);
429 | 			defaultConfigurationIsVisible = 0;
430 | 			defaultConfigurationName = Release;
431 | 		};
432 | /* End XCConfigurationList section */
433 | 	};
434 | 	rootObject = 2438D41A1B19561D00A8F3E7 /* Project object */;
435 | }
436 | 


--------------------------------------------------------------------------------
/AutoreleasePool.xcodeproj/project.xcworkspace/contents.xcworkspacedata:
--------------------------------------------------------------------------------
1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <Workspace
3 |    version = "1.0">
4 |    <FileRef
5 |       location = "self:AutoreleasePool.xcodeproj">
6 |    </FileRef>
7 | </Workspace>
8 | 


--------------------------------------------------------------------------------
/AutoreleasePool/AppDelegate.h:
--------------------------------------------------------------------------------
 1 | //
 2 | //  AppDelegate.h
 3 | //  AutoreleasePool
 4 | //
 5 | //  Created by leichunfeng on 15/5/30.
 6 | //  Copyright (c) 2015年 leichunfeng. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | 
11 | @interface AppDelegate : UIResponder <UIApplicationDelegate>
12 | 
13 | @property (strong, nonatomic) UIWindow *window;
14 | 
15 | 
16 | @end
17 | 
18 | 


--------------------------------------------------------------------------------
/AutoreleasePool/AppDelegate.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  AppDelegate.m
 3 | //  AutoreleasePool
 4 | //
 5 | //  Created by leichunfeng on 15/5/30.
 6 | //  Copyright (c) 2015年 leichunfeng. All rights reserved.
 7 | //
 8 | 
 9 | #import "AppDelegate.h"
10 | 
11 | @interface AppDelegate ()
12 | 
13 | @end
14 | 
15 | @implementation AppDelegate
16 | 
17 | 
18 | - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
19 |     // Override point for customization after application launch.
20 |     return YES;
21 | }
22 | 
23 | - (void)applicationWillResignActive:(UIApplication *)application {
24 |     // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
25 |     // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
26 | }
27 | 
28 | - (void)applicationDidEnterBackground:(UIApplication *)application {
29 |     // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
30 |     // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
31 | }
32 | 
33 | - (void)applicationWillEnterForeground:(UIApplication *)application {
34 |     // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
35 | }
36 | 
37 | - (void)applicationDidBecomeActive:(UIApplication *)application {
38 |     // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
39 | }
40 | 
41 | - (void)applicationWillTerminate:(UIApplication *)application {
42 |     // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
43 | }
44 | 
45 | @end
46 | 


--------------------------------------------------------------------------------
/AutoreleasePool/Base.lproj/LaunchScreen.xib:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 2 | <document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="6214" systemVersion="14A314h" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
 3 |     <dependencies>
 4 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6207"/>
 5 |         <capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
 6 |     </dependencies>
 7 |     <objects>
 8 |         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
 9 |         <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
10 |         <view contentMode="scaleToFill" id="iN0-l3-epB">
11 |             <rect key="frame" x="0.0" y="0.0" width="480" height="480"/>
12 |             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
13 |             <subviews>
14 |                 <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="  Copyright (c) 2015年 leichunfeng. All rights reserved." textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
15 |                     <rect key="frame" x="20" y="439" width="441" height="21"/>
16 |                     <fontDescription key="fontDescription" type="system" pointSize="17"/>
17 |                     <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
18 |                     <nil key="highlightedColor"/>
19 |                 </label>
20 |                 <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="AutoreleasePool" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
21 |                     <rect key="frame" x="20" y="140" width="441" height="43"/>
22 |                     <fontDescription key="fontDescription" type="boldSystem" pointSize="36"/>
23 |                     <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
24 |                     <nil key="highlightedColor"/>
25 |                 </label>
26 |             </subviews>
27 |             <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
28 |             <constraints>
29 |                 <constraint firstItem="kId-c2-rCX" firstAttribute="centerY" secondItem="iN0-l3-epB" secondAttribute="bottom" multiplier="1/3" constant="1" id="5cJ-9S-tgC"/>
30 |                 <constraint firstAttribute="centerX" secondItem="kId-c2-rCX" secondAttribute="centerX" id="Koa-jz-hwk"/>
31 |                 <constraint firstAttribute="bottom" secondItem="8ie-xW-0ye" secondAttribute="bottom" constant="20" id="Kzo-t9-V3l"/>
32 |                 <constraint firstItem="8ie-xW-0ye" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="MfP-vx-nX0"/>
33 |                 <constraint firstAttribute="centerX" secondItem="8ie-xW-0ye" secondAttribute="centerX" id="ZEH-qu-HZ9"/>
34 |                 <constraint firstItem="kId-c2-rCX" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="fvb-Df-36g"/>
35 |             </constraints>
36 |             <nil key="simulatedStatusBarMetrics"/>
37 |             <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
38 |             <point key="canvasLocation" x="548" y="455"/>
39 |         </view>
40 |     </objects>
41 | </document>
42 | 


--------------------------------------------------------------------------------
/AutoreleasePool/Base.lproj/Main.storyboard:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 2 | <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6211" systemVersion="14A298i" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="vXZ-lx-hvc">
 3 |     <dependencies>
 4 |         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6204"/>
 5 |     </dependencies>
 6 |     <scenes>
 7 |         <!--View Controller-->
 8 |         <scene sceneID="ufC-wZ-h7g">
 9 |             <objects>
10 |                 <viewController id="vXZ-lx-hvc" customClass="ViewController" customModuleProvider="" sceneMemberID="viewController">
11 |                     <layoutGuides>
12 |                         <viewControllerLayoutGuide type="top" id="jyV-Pf-zRb"/>
13 |                         <viewControllerLayoutGuide type="bottom" id="2fi-mo-0CV"/>
14 |                     </layoutGuides>
15 |                     <view key="view" contentMode="scaleToFill" id="kh9-bI-dsS">
16 |                         <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
17 |                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
18 |                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
19 |                     </view>
20 |                 </viewController>
21 |                 <placeholder placeholderIdentifier="IBFirstResponder" id="x5A-6p-PRh" sceneMemberID="firstResponder"/>
22 |             </objects>
23 |         </scene>
24 |     </scenes>
25 | </document>
26 | 


--------------------------------------------------------------------------------
/AutoreleasePool/Images.xcassets/AppIcon.appiconset/Contents.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "images" : [
 3 |     {
 4 |       "idiom" : "iphone",
 5 |       "size" : "29x29",
 6 |       "scale" : "2x"
 7 |     },
 8 |     {
 9 |       "idiom" : "iphone",
10 |       "size" : "29x29",
11 |       "scale" : "3x"
12 |     },
13 |     {
14 |       "idiom" : "iphone",
15 |       "size" : "40x40",
16 |       "scale" : "2x"
17 |     },
18 |     {
19 |       "idiom" : "iphone",
20 |       "size" : "40x40",
21 |       "scale" : "3x"
22 |     },
23 |     {
24 |       "idiom" : "iphone",
25 |       "size" : "60x60",
26 |       "scale" : "2x"
27 |     },
28 |     {
29 |       "idiom" : "iphone",
30 |       "size" : "60x60",
31 |       "scale" : "3x"
32 |     }
33 |   ],
34 |   "info" : {
35 |     "version" : 1,
36 |     "author" : "xcode"
37 |   }
38 | }


--------------------------------------------------------------------------------
/AutoreleasePool/Info.plist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <dict>
 5 | 	<key>CFBundleDevelopmentRegion</key>
 6 | 	<string>en</string>
 7 | 	<key>CFBundleExecutable</key>
 8 | 	<string>$(EXECUTABLE_NAME)</string>
 9 | 	<key>CFBundleIdentifier</key>
10 | 	<string>com.leichunfeng.$(PRODUCT_NAME:rfc1034identifier)</string>
11 | 	<key>CFBundleInfoDictionaryVersion</key>
12 | 	<string>6.0</string>
13 | 	<key>CFBundleName</key>
14 | 	<string>$(PRODUCT_NAME)</string>
15 | 	<key>CFBundlePackageType</key>
16 | 	<string>APPL</string>
17 | 	<key>CFBundleShortVersionString</key>
18 | 	<string>1.0</string>
19 | 	<key>CFBundleSignature</key>
20 | 	<string>????</string>
21 | 	<key>CFBundleVersion</key>
22 | 	<string>1</string>
23 | 	<key>LSRequiresIPhoneOS</key>
24 | 	<true/>
25 | 	<key>UILaunchStoryboardName</key>
26 | 	<string>LaunchScreen</string>
27 | 	<key>UIMainStoryboardFile</key>
28 | 	<string>Main</string>
29 | 	<key>UIRequiredDeviceCapabilities</key>
30 | 	<array>
31 | 		<string>armv7</string>
32 | 	</array>
33 | 	<key>UISupportedInterfaceOrientations</key>
34 | 	<array>
35 | 		<string>UIInterfaceOrientationPortrait</string>
36 | 		<string>UIInterfaceOrientationLandscapeLeft</string>
37 | 		<string>UIInterfaceOrientationLandscapeRight</string>
38 | 	</array>
39 | </dict>
40 | </plist>
41 | 


--------------------------------------------------------------------------------
/AutoreleasePool/ViewController.h:
--------------------------------------------------------------------------------
 1 | //
 2 | //  ViewController.h
 3 | //  AutoreleasePool
 4 | //
 5 | //  Created by leichunfeng on 15/5/30.
 6 | //  Copyright (c) 2015年 leichunfeng. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | 
11 | @interface ViewController : UIViewController
12 | 
13 | 
14 | @end
15 | 
16 | 


--------------------------------------------------------------------------------
/AutoreleasePool/ViewController.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  ViewController.m
 3 | //  AutoreleasePool
 4 | //
 5 | //  Created by leichunfeng on 15/5/30.
 6 | //  Copyright (c) 2015年 leichunfeng. All rights reserved.
 7 | //
 8 | 
 9 | #import "ViewController.h"
10 | 
11 | @implementation ViewController
12 | 
13 | __weak NSString *string_weak_ = nil;
14 | 
15 | - (void)viewDidLoad {
16 |     [super viewDidLoad];
17 |     
18 |     // 场景 1
19 |     NSString *string = [NSString stringWithFormat:@"leichunfeng"];
20 |     string_weak_ = string;
21 |     
22 |     // 场景 2
23 | //    @autoreleasepool {
24 | //        NSString *string = [NSString stringWithFormat:@"leichunfeng"];
25 | //        string_weak_ = string;
26 | //    }
27 |     
28 |     // 场景 3
29 | //    NSString *string = nil;
30 | //    @autoreleasepool {
31 | //        string = [NSString stringWithFormat:@"leichunfeng"];
32 | //        string_weak_ = string;
33 | //    }
34 |     
35 |     NSLog(@"string: %@", string_weak_);
36 | }
37 | 
38 | - (void)viewWillAppear:(BOOL)animated {
39 |     [super viewWillAppear:animated];
40 |     NSLog(@"string: %@", string_weak_);
41 | }
42 | 
43 | - (void)viewDidAppear:(BOOL)animated {
44 |     [super viewDidAppear:animated];
45 |     NSLog(@"string: %@", string_weak_);
46 | }
47 | 
48 | @end
49 | 


--------------------------------------------------------------------------------
/AutoreleasePool/main.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  main.m
 3 | //  AutoreleasePool
 4 | //
 5 | //  Created by leichunfeng on 15/5/30.
 6 | //  Copyright (c) 2015年 leichunfeng. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | #import "AppDelegate.h"
11 | 
12 | int main(int argc, char * argv[]) {
13 |     @autoreleasepool {
14 |         return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
15 |     }
16 | }
17 | 


--------------------------------------------------------------------------------
/AutoreleasePoolTests/AutoreleasePoolTests.m:
--------------------------------------------------------------------------------
 1 | //
 2 | //  AutoreleasePoolTests.m
 3 | //  AutoreleasePoolTests
 4 | //
 5 | //  Created by leichunfeng on 15/5/30.
 6 | //  Copyright (c) 2015年 leichunfeng. All rights reserved.
 7 | //
 8 | 
 9 | #import <UIKit/UIKit.h>
10 | #import <XCTest/XCTest.h>
11 | 
12 | @interface AutoreleasePoolTests : XCTestCase
13 | 
14 | @end
15 | 
16 | @implementation AutoreleasePoolTests
17 | 
18 | - (void)setUp {
19 |     [super setUp];
20 |     // Put setup code here. This method is called before the invocation of each test method in the class.
21 | }
22 | 
23 | - (void)tearDown {
24 |     // Put teardown code here. This method is called after the invocation of each test method in the class.
25 |     [super tearDown];
26 | }
27 | 
28 | - (void)testExample {
29 |     // This is an example of a functional test case.
30 |     XCTAssert(YES, @"Pass");
31 | }
32 | 
33 | - (void)testPerformanceExample {
34 |     // This is an example of a performance test case.
35 |     [self measureBlock:^{
36 |         // Put the code you want to measure the time of here.
37 |     }];
38 | }
39 | 
40 | @end
41 | 


--------------------------------------------------------------------------------
/AutoreleasePoolTests/Info.plist:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 3 | <plist version="1.0">
 4 | <dict>
 5 | 	<key>CFBundleDevelopmentRegion</key>
 6 | 	<string>en</string>
 7 | 	<key>CFBundleExecutable</key>
 8 | 	<string>$(EXECUTABLE_NAME)</string>
 9 | 	<key>CFBundleIdentifier</key>
10 | 	<string>com.leichunfeng.$(PRODUCT_NAME:rfc1034identifier)</string>
11 | 	<key>CFBundleInfoDictionaryVersion</key>
12 | 	<string>6.0</string>
13 | 	<key>CFBundleName</key>
14 | 	<string>$(PRODUCT_NAME)</string>
15 | 	<key>CFBundlePackageType</key>
16 | 	<string>BNDL</string>
17 | 	<key>CFBundleShortVersionString</key>
18 | 	<string>1.0</string>
19 | 	<key>CFBundleSignature</key>
20 | 	<string>????</string>
21 | 	<key>CFBundleVersion</key>
22 | 	<string>1</string>
23 | </dict>
24 | </plist>
25 | 


--------------------------------------------------------------------------------
/LICENSE:
--------------------------------------------------------------------------------
 1 | The MIT License (MIT)
 2 | 
 3 | Copyright (c) 2015 leichunfeng
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 
23 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
 1 | # AutoreleasePool
 2 | 
 3 | 我的博文[《Objective-C Autorelease Pool 的实现原理》](http://blog.leichunfeng.com/blog/2015/05/31/objective-c-autorelease-pool-implementation-principle/)的完整配套代码。
 4 | 
 5 | ``` objc
 6 | __weak NSString *string_weak_ = nil;
 7 | 
 8 | - (void)viewDidLoad {
 9 |     [super viewDidLoad];
10 |     
11 |     // 场景 1
12 |     NSString *string = [NSString stringWithFormat:@"leichunfeng"];
13 |     string_weak_ = string;
14 |     
15 |     // 场景 2
16 | //    @autoreleasepool {
17 | //        NSString *string = [NSString stringWithFormat:@"leichunfeng"];
18 | //        string_weak_ = string;
19 | //    }
20 |     
21 |     // 场景 3
22 | //    NSString *string = nil;
23 | //    @autoreleasepool {
24 | //        string = [NSString stringWithFormat:@"leichunfeng"];
25 | //        string_weak_ = string;
26 | //    }
27 |     
28 |     NSLog(@"string: %@", string_weak_);
29 | }
30 | 
31 | - (void)viewWillAppear:(BOOL)animated {
32 |     [super viewWillAppear:animated];
33 |     NSLog(@"string: %@", string_weak_);
34 | }
35 | 
36 | - (void)viewDidAppear:(BOOL)animated {
37 |     [super viewDidAppear:animated];
38 |     NSLog(@"string: %@", string_weak_);
39 | }
40 | ```
41 | 


--------------------------------------------------------------------------------