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Hello, I'm finding that the Xcode organizer metrics window isn't showing data for my last three releases. One of those was this week, so that may be expected, but the other two were in late May and early June so I'd expect them to have data by now. As a related note, even on previous releases I see very sparse information for hang rate so it's hard to see trends. Is there something we need to be doing to get this data to populate? How much usage is required for data to show in metrics section of the Xcode organizer?
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I'm unable to run my app with ASAN enabled when targeting a physical iOS device. Simulator targets do work. With Xcode 12 and an iPad mini 4 running iOS 14 beta 1 I get the following error during app launch ==750==ERROR: AddressSanitizer failed to allocate 0xffffffffff9fc000 (-6307840) bytes at address 2db624000 (errno: 22) ==750==ReserveShadowMemoryRange failed while trying to map 0xffffffffff9fc000 bytes. Perhaps you're using ulimit -v With Xcode 11.5 and an iPad Air 2 running OS 12.4.1 the error is ==2177==Unable to find a memory range after restricting VM. ==2177==AddressSanitizer CHECK failed: /BuildRoot/Library/Caches/com.apple.xbs/Sources/clangcompilerrt/clang-1103.0.32.62/compiler-rt/lib/asan/asanmac.cc:92 "((0 && "cannot place shadow after restricting vm")) != (0)" (0x0, 0x0) <empty stack>==2177==AddressSanitizer CHECK failed: /BuildRoot/Library/Caches/com.apple.xbs/Sources/clangcompilerrt/clang-1103.0.32.62/compiler-rt/lib/asan/../sanitizercommon/sanitizermallocmac.inc:143 "((!asaninitisrunning)) != (0)" (0x0, 0x0) warning: could not execute support code to read Objective-C class data in the process. This may reduce the quality of type information available. AddressSanitizer report breakpoint hit. Use 'thread info -s' to get extended information about the report. (lldb) thread info -s thread #1: tid = 0x1076c2, 0x000000011531e984 libclangrt.asaniosdynamic.dylib`__asan::AsanDie() My coworker is able to use ASAN with the same App using iPad Pro 10.5, iPadOS 13.5.1, Xcode 11.5 Are there any configuration changes I need to make to be able to use ASAN on my devices?
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Hello, Is there a way to use xccov's merge function with xcresult files? As far as I can tell from the documentation, merge only work with pairs of xccovreport and xccovarchive files which is not very helpful since Xcode 11 and 12 produce xcresult files now. Thanks, Sebastian
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by smpeleato.
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