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adamsitnik
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May 24, 2021
…tnet#52769) Transition to GC Unsafe mode on every MONO_RT_EXTERNAL_ONLY function in reflection.c In particular, fix mono_reflection_type_from_name which is used in https://github.com/xamarin/xamarin-android/blob/681887ebdbd192ce7ce1cd02221d4939599ba762/src/monodroid/jni/embedded-assemblies.cc#L350 Fixes stack traces like ``` 05-14 08:06:12.848 31274 31274 F DEBUG : #00 pc 00000b99 [vdso] (__kernel_vsyscall+9) 05-14 08:06:12.848 31274 31274 F DEBUG : #1 pc 0005ad68 /apex/com.android.runtime/lib/bionic/libc.so (syscall+40) (BuildId: 6e3a0180fa6637b68c0d181c343e6806) 05-14 08:06:12.848 31274 31274 F DEBUG : #2 pc 00076511 /apex/com.android.runtime/lib/bionic/libc.so (abort+209) (BuildId: 6e3a0180fa6637b68c0d181c343e6806) 05-14 08:06:12.848 31274 31274 F DEBUG : #3 pc 0002afcd /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonodroid.so (xamarin::android::internal::MonodroidRuntime::mono_log_handler(char const*, char const*, char const*, int, void*)+141) (BuildId: 9726f32ad5f8fa5e7c5762baf2f6e3294da41cc1) 05-14 08:06:12.848 31274 31274 F DEBUG : #4 pc 00112c5d /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (eglib_log_adapter+141) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : #5 pc 00020fdf /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (monoeg_g_logv+175) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : #6 pc 0002113a /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (monoeg_g_log+42) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : #7 pc 00128892 /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (mono_threads_transition_do_blocking+258) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : #8 pc 0012a406 /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (mono_threads_enter_gc_safe_region_unbalanced_with_info+134) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : #9 pc 0012a27e /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (mono_threads_enter_gc_safe_region_internal+46) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : #10 pc 000799a7 /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (mono_loader_lock+71) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : #11 pc 000447a1 /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (mono_class_create_from_typedef+129) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : #12 pc 0003c073 /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (mono_class_get_checked+99) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : #13 pc 0003cc0f /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (mono_class_from_name_checked_aux+735) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : #14 pc 00037989 /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (mono_class_from_name_checked+73) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : #15 pc 000cc5f4 /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (mono_reflection_get_type_internal+132) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : #16 pc 000c9bce /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (mono_reflection_get_type_with_rootimage+126) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : dotnet#17 pc 000ca204 /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (_mono_reflection_get_type_from_info+292) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : dotnet#18 pc 000ca06e /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (mono_reflection_type_from_name_checked+334) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : dotnet#19 pc 000c9f01 /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonosgen-2.0.so (mono_reflection_type_from_name+49) (BuildId: b67e93dd750dafdd6f65f408b021b6a3a74868ac) 05-14 08:06:12.849 31274 31274 F DEBUG : dotnet#20 pc 0001b40b /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonodroid.so (xamarin::android::internal::EmbeddedAssemblies::typemap_java_to_managed(char const*)+427) (BuildId: 9726f32ad5f8fa5e7c5762baf2f6e3294da41cc1) 05-14 08:06:12.849 31274 31274 F DEBUG : dotnet#21 pc 0001b551 /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonodroid.so (xamarin::android::internal::EmbeddedAssemblies::typemap_java_to_managed(_MonoString*)+113) (BuildId: 9726f32ad5f8fa5e7c5762baf2f6e3294da41cc1) 05-14 08:06:12.849 31274 31274 F DEBUG : dotnet#22 pc 000211a7 /data/app/~~rMrkpKmVPaBpM5jKb8fPAg==/com.microsoft.maui-JfRo8RWSDJaNtJuBa0y7_Q==/lib/x86/libmonodroid.so (xamarin::android::internal::MonodroidRuntime::typemap_java_to_managed(_MonoString*)+39) (BuildId: 9726f32ad5f8fa5e7c5762baf2f6e3294da41cc1) ```
adamsitnik
pushed a commit
that referenced
this pull request
May 24, 2021
…2915) * [build] Define NO_UNALIGNED_ACCESS for 32-bit arm platforms Possibly related to crashes on Android like this: ``` 05-18 10:59:07.466 17076 17076 F libc : Fatal signal 7 (SIGBUS), code 1 (BUS_ADRALN), fault addr 0xb9c95a41 in tid 17076 (simplehellomaui), pid 17076 (simplehellomaui) 05-18 10:59:07.501 17104 17104 I crash_dump32: obtaining output fd from tombstoned, type: kDebuggerdTombstone 05-18 10:59:07.502 989 989 I tombstoned: received crash request for pid 17076 05-18 10:59:07.503 17104 17104 I crash_dump32: performing dump of process 17076 (target tid = 17076) 05-18 10:59:07.512 17104 17104 F DEBUG : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 05-18 10:59:07.512 17104 17104 F DEBUG : Build fingerprint: 'google/crosshatch/crosshatch:11/RQ2A.210405.005/7181113:user/release-keys' 05-18 10:59:07.512 17104 17104 F DEBUG : Revision: 'MP1.0' 05-18 10:59:07.512 17104 17104 F DEBUG : ABI: 'arm' 05-18 10:59:07.515 17104 17104 F DEBUG : Timestamp: 2021-05-18 10:59:07+0200 05-18 10:59:07.515 17104 17104 F DEBUG : pid: 17076, tid: 17076, name: simplehellomaui >>> com.microsoft.simplehellomaui <<< 05-18 10:59:07.515 17104 17104 F DEBUG : uid: 10364 05-18 10:59:07.515 17104 17104 F DEBUG : signal 7 (SIGBUS), code 1 (BUS_ADRALN), fault addr 0xb9c95a41 05-18 10:59:07.515 17104 17104 F DEBUG : r0 bb4a5cd0 r1 b9c95a49 r2 00000000 r3 e94c7520 05-18 10:59:07.515 17104 17104 F DEBUG : r4 0000000c r5 00000000 r6 ff843c50 r7 ff843e70 05-18 10:59:07.515 17104 17104 F DEBUG : r8 b69547f8 r9 e99eac50 r10 00000000 r11 00000021 05-18 10:59:07.515 17104 17104 F DEBUG : ip e94c74f0 sp ff843c48 lr bb31e0dd pc bb3a4d24 05-18 10:59:07.531 709 709 E Layer : [Surface(name=Task=1)/@0x52e6b1a - animation-leash#0] No local sync point found 05-18 10:59:07.532 709 709 E Layer : [Surface(name=Task=1571)/@0x9c90165 - animation-leash#0] No local sync point found 05-18 10:59:07.706 17104 17104 F DEBUG : backtrace: 05-18 10:59:07.707 17104 17104 F DEBUG : #00 pc 000ddd24 /data/app/~~J4DFQ3c1v2YGrEurX7TNjg==/com.microsoft.simplehellomaui-_jGGPiZpZ3yT-QCTNDcgvQ==/lib/arm/libmonosgen-2.0.so (mono_method_to_ir+9232) (BuildId: d0a4e41a500357a621884b64f6ca8533b62a664b) 05-18 10:59:07.707 17104 17104 F DEBUG : #1 pc 000d7777 /data/app/~~J4DFQ3c1v2YGrEurX7TNjg==/com.microsoft.simplehellomaui-_jGGPiZpZ3yT-QCTNDcgvQ==/lib/arm/libmonosgen-2.0.so (inline_method+622) (BuildId: d0a4e41a500357a621884b64f6ca8533b62a664b) 05-18 10:59:07.707 17104 17104 F DEBUG : #2 pc 000ec0a3 /data/app/~~J4DFQ3c1v2YGrEurX7TNjg==/com.microsoft.simplehellomaui-_jGGPiZpZ3yT-QCTNDcgvQ==/lib/arm/libmonosgen-2.0.so (mono_method_to_ir+67470) (BuildId: d0a4e41a500357a621884b64f6ca8533b62a664b) 05-18 10:59:07.707 17104 17104 F DEBUG : #3 pc 000cda6d /data/app/~~J4DFQ3c1v2YGrEurX7TNjg==/com.microsoft.simplehellomaui-_jGGPiZpZ3yT-QCTNDcgvQ==/lib/arm/libmonosgen-2.0.so (mini_method_compile+2264) (BuildId: d0a4e41a500357a621884b64f6ca8533b62a664b) 05-18 10:59:07.707 17104 17104 F DEBUG : #4 pc 000cf413 /data/app/~~J4DFQ3c1v2YGrEurX7TNjg==/com.microsoft.simplehellomaui-_jGGPiZpZ3yT-QCTNDcgvQ==/lib/arm/libmonosgen-2.0.so (mono_jit_compile_method_inner+50) (BuildId: d0a4e41a500357a621884b64f6ca8533b62a664b) 05-18 10:59:07.707 17104 17104 F DEBUG : #5 pc 000d1d7f /data/app/~~J4DFQ3c1v2YGrEurX7TNjg==/com.microsoft.simplehellomaui-_jGGPiZpZ3yT-QCTNDcgvQ==/lib/arm/libmonosgen-2.0.so (mono_jit_compile_method_with_opt+1766) (BuildId: d0a4e41a500357a621884b64f6ca8533b62a664b) 05-18 10:59:07.707 17104 17104 F DEBUG : #6 pc 0012d94d /data/app/~~J4DFQ3c1v2YGrEurX7TNjg==/com.microsoft.simplehellomaui-_jGGPiZpZ3yT-QCTNDcgvQ==/lib/arm/libmonosgen-2.0.so (common_call_trampoline+832) (BuildId: d0a4e41a500357a621884b64f6ca8533b62a664b) 05-18 10:59:07.707 17104 17104 F DEBUG : #7 pc 0012d5cb /data/app/~~J4DFQ3c1v2YGrEurX7TNjg==/com.microsoft.simplehellomaui-_jGGPiZpZ3yT-QCTNDcgvQ==/lib/arm/libmonosgen-2.0.so (mono_magic_trampoline+62) (BuildId: d0a4e41a500357a621884b64f6ca8533b62a664b) 05-18 10:59:07.707 17104 17104 F DEBUG : #8 pc 0000006a <anonymous:b7986000> ``` * move to host/target sections
adamsitnik
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that referenced
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Jun 12, 2023
…tnet#87189) This fixes a startup crash on Big Sur: > error: * Assertion at /Users/runner/work/1/s/src/mono/mono/utils/mono-hwcap-arm64.c:35, condition `res == 0' not met Because sysctl can't find some of these options: $ sysctl hw.optional.armv8_crc32 hw.optional.armv8_crc32: 1 $ sysctl hw.optional.arm.FEAT_RDM sysctl: unknown oid 'hw.optional.arm.FEAT_RDM' $ sysctl hw.optional.arm.FEAT_DotProd sysctl: unknown oid 'hw.optional.arm.FEAT_DotProd' $ sysctl hw.optional.arm.FEAT_SHA1 sysctl: unknown oid 'hw.optional.arm.FEAT_SHA1' $ sysctl hw.optional.arm.FEAT_SHA256 sysctl: unknown oid 'hw.optional.arm.FEAT_SHA256' $ sysctl hw.optional.arm.FEAT_AES sysctl: unknown oid 'hw.optional.arm.FEAT_AES' Full stack trace: * thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 2.1 * frame #0: 0x0000010ef37560 libmonosgen-2.0.dylib`monoeg_assertion_message frame #1: 0x0000010ef375cc libmonosgen-2.0.dylib`mono_assertion_message + 32 frame #2: 0x0000010ef40d6c libmonosgen-2.0.dylib`mono_hwcap_arch_init + 544 frame #3: 0x0000010ef54bd8 libmonosgen-2.0.dylib`mono_hwcap_init + 72 frame #4: 0x0000010ee14dc0 libmonosgen-2.0.dylib`parse_optimizations + 52 frame #5: 0x0000010edbed48 libmonosgen-2.0.dylib`mono_init frame #6: 0x0000010ee18968 libmonosgen-2.0.dylib`mono_jit_init_version frame #7: 0x0000010f48a300 libxamarin-dotnet-debug.dylib`xamarin_bridge_initialize + 216 frame #8: 0x0000010f4900a4 libxamarin-dotnet-debug.dylib`xamarin_main + 376
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