Rambler.iOS #9: Life with out of memory
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Rambler.iOS #9: Life with out of memory (亠仆亳 舒于亳仆从亳仆). Out of memory error 仂亳弍从舒, 仂 从仂仂仂亶 仆亠 仂亳 亰舒弍于舒. 亟仂从仍舒亟亠 亠仆亳 舒亰弍亳舒亠, 仂 舒从仂亠 out of memory error 亳 仗仂亠仄 仂亳 亟亠仍亳 仂亶 仗仂弍仍亠仄亠 弍仂仍亠 于仆亳仄舒仆亳. 亟亠仍仆仂亠 于仆亳仄舒仆亳亠 亟亠仍亠仆仂 仗亳亳仆舒仄 OOM 亳 亳仆仄亠仆舒仄, 从仂仂亠 仗仂仄仂亞 亠亠 仂仍亠亟亳. 丐舒从亢亠 仆舒 仗亳仄亠亠 iOS-仗亳仍仂亢亠仆亳 "Livejournal" 舒仄仂亠仆舒 仗舒从亳从舒 弍仂弍舒 仂亶 仂亳弍从仂亶. Rambler.iOS - 仄亳舒仗 iOS-舒亰舒弍仂亳从仂于, 仂亞舒仆亳亰亠仄亠 从仂仄仗舒仆亳亠亶 RAMBLER&Co.
Rambler.iOS #9: Life with out of memory
- 1. Life with out of memory 仗 LiveJournal 亠仆亳 舒于亳仆从亳仆 Rambler&Co
- 3. 亟亳仆 亳亰 仗亠于 亠仍亳亰仂于 Title April OOM-FreeSession 40,00 55,00 70,00 85,00 100,00 iPhone5S iPhone7 iPhone 4S iPad2 51 79 94 87 3
- 4. 4
- 6. 亟亠仆仂亠 仗仂舒仆于仂 仗亳仍仂亢亠仆亳 Kernal space Stack space User space (Virual memory) Kernal space Stack space User space App space Virtual memory 7
- 7. 亟亠仆仂亠 仗仂舒仆于仂 仗亳仍仂亢亠仆亳 Kernal space Stack space User space Kernal space Stack space User space App space Kernal space Stack space User space Free App space Used space App space Virtual memory 8
- 8. 亠亶 Realm c mmap 9
- 12. didReceiveMemoryWarning UIKit 仂弍亳亠 xnu kernel 仂弍亳亠 NOTE_VM_PRESSURE 14
- 14. 仆仄亠仆 亟仍 亠亠仆亳 仗仂弍仍亠仄 Allocations, Leaks 亳 Time Pro鍖ler applicationDidReceiveMemoryWarning 亳 didReceiveMemoryWarning 舒-亠仗仂亠 Test鍖ight, Crashlytics, Hockeyapp JRFMemoryNoodler, TBOOMDetector 17
- 15. 仆仄亠仆 亟仍 亠亠仆亳 仗仂弍仍亠仄 Allocations, Leaks 亳 Time Pro鍖ler applicationDidReceiveMemoryWarning 亳 didReceiveMemoryWarning 舒-亠仗仂亠 Test鍖ight, Crashlytics, Hockeyapp JRFMemoryNoodler, TBOOMDetector 18
- 16. 仆仄亠仆 亟仍 亠亠仆亳 仗仂弍仍亠仄 Allocations, Leaks 亳 Time Pro鍖ler applicationDidReceiveMemoryWarning 亳 didReceiveMemoryWarning 舒-亠仗仂亠 Test鍖ight, Crashlytics, Hockeyapp JRFMemoryNoodler, TBOOMDetector 19
- 17. 仂亞亳 Test鍖ight 20
- 18. 仂亞 OOM 21
- 19. 仂亞 OOM Crash 22
- 20. https://developer.apple.com/library/content/technotes/tn2151/_index.html#// apple_ref/doc/uid/DTS40008184-CH1- Understanding and Analyzing Application Crash Reports 23
- 22. 25
- 23. https://code.facebook.com/posts/1146930688654547/ reducing-fooms-in-the-facebook-ios-app/ Reducing FOOMs in the Facebook iOS app 26
- 24. 仆仄亠仆 亟仍 亠亠仆亳 仗仂弍仍亠仄 Allocations, Leaks 亳 Time Pro鍖ler applicationDidReceiveMemoryWarning 亳 didReceiveMemoryWarning 舒-亠仗仂亠 Test鍖ight, Crashlytics, Hockeyapp JRFMemoryNoodler, TBOOMDetector 19
- 25. TBOOMDetector JRFMemoryNoodler 仗亠亟亠仍ﾑ OOM 仂弍亳亠 于仂 于亠仄 仍亠亟ﾑ亠亞仂 亰舒仗从舒 27
- 26. 仂弍仍亠仄 从仂仂亠 仄 亠亳仍亳 亟仂 仗亠于仂亞仂 亠仍亳亰舒 仍ﾑ 仆舒 从舒仆亠 仗仂舒 亅从舒仆 仗亳 亠从亳于仆仂仄 仗亠亠仂亟亠 仗仂 仆舒于亳亞亠亶亠仆 亠从 仂仍亳亠 亳亰仂弍舒亢亠仆亳 于 仗仂舒 仂仍亠仆亳亠 弍仂仍亳 仂弍亠仄仂于 亟舒仆仆 亠于亠舒 29
- 28. 弌仗亠 舒弍亳仍仆仂亠 仗亳仍仂亢亠仆亳亠 亳 从仂仄舒仆亟舒 31 亞仂 舒 从亠仆亟 舒亟亳仄 舒 丐 亳 舒 仂 亳仄舒 仂-仂 亠亟舒从舒 LiveJournal
- 29. Title April OOM-FreeSession 40,00 55,00 70,00 85,00 100,00 iPhone5S iPhone7 iPhone 4S iPad2 80 92 9998 32
- 30. 弌仍舒弍亠 仄亠舒: GIF 亳 UIWebView 33
- 31. 舒亠仆 Producer/Consumer producer Consumer Image buffer THREAD1 THREAD1 34
- 33. 亳从舒 从亠舒 亟仍 亠亰仍舒仂于 亰舒仗仂舒 亳 从舒亳仆仂从 36
- 34. Title May OOM-FreeSession 40,00 55,00 70,00 85,00 100,00 iPhone5S iPhone7 iPhone 4S iPad2 85 89 9898 37
- 37. 仂亞 仗仂亠仂舒 亳 仗舒仄亳 40
- 38. 仂 舒亰 仗舒仄 于亠 仂从 41
- 39. 亳亳仆舒 于亠 弍亠亟 - RESTKit 42
- 40. 于仂亟 仗仂仍亰亶亠 于亠 亟仂仗仆亠 仗仂仂弍 仂弍仆舒亢亠仆亳 仂亳弍仂从 亠 于亠亞亟舒 亠亠仆亳亠 弍于舒亠 磦仆仂亠 仂于仂亟亳亠 弍亠舒 亠亳仂于舒仆亳亠 于舒亠亞仂 仗亳仍仂亢亠仆亳 亠 亳仗仂仍亰亶亠 RESTKit 于 于舒亳 仗亳仍仂亢亠仆亳 43
- 41. https://forums.developer.apple.com/thread/45177 仆仂亞亟舒 仆舒亠 仗亳仍仂亢亠仆亳亠 仆亳亠仄 仆亠 亳仆仂于舒仂 44