956bab0381
Once part of PR #144648, follow the reviewer's advice and split into this separate PR. `unmap` works at page granularity, but supports an arbitrary non-zero size as an argument, which results in possible shadow undercleaning in the existing TSan implementation when `size % kShadowCell != 0`. This change introduces two test cases to verify the shadow cleaning effect in `unmap`. - java_heap_init2.cpp: Imitating java_heap_init cpp, verify the incomplete cleaning of meta - munmap_clear_shadow.c: verify the incomplete cleaning of shadow
Compiler-RT ================================ This directory and its subdirectories contain source code for the compiler support routines. Compiler-RT is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. ================================