GMTC 上分享滴滴出行 iOS 端瘦身实践的 Slides

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  NSBug:
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  sindri的小巢: 质量部小弟前来观摩
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  s_在路上:戴老师，想问一个问题，在app瘦身的时候，在xcode中如果把Enable Objective-C Exceptions设置为NO，会报cannot use "@throw" with objective-c exceptions disabled，遇到过么。

  s_在路上:@星光社的戴铭
  嗯，戴老师，在问你一个问题哈。
  ==3026==ERROR: AddressSanitizer failed to allocate 0x200000 (2097152) bytes of SizeClassAllocator32 (error code: 12)
  ==3026==Process memory map follows:
  0x00019e1b2000-0x00019e1d4000 /System/Library/PrivateFrameworks/LatentSemanticMapping.framework/LatentSemanticMapping
  ……
  0x000102704000-0x0001031fc000 /var/containers/Bundle/Application/D5A5592A-7D76-4BB9-9396-41ABC284DD16/FXBEST.app/FXBEST
  ==3026==End of process memory map.
  ==3026==AddressSanitizer CHECK failed: /Library/Caches/com.apple.xbs/Sources/clang_compiler_rt/clang-900.0.22.8/src/projects/compiler-rt/lib/sanitizer_common/sanitizer_common.cc:120 "((0 && "unable to mmap")) != (0)" (0x0, 0x0)
  ERROR: Failed to mmap
  Warning: hit breakpoint while running function, skipping commands and conditions to prevent recursion.AddressSanitizer report breakpoint hit. Use 'thread info -s' to get extended information about the report.
  这种堆栈调用，是说明内存泄漏么。

  星光社的戴铭:不要设置为NO
• sunshinelww:戴老师厉害👍
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  晒着的鱼_9524:给力