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Paul Eggert authored
On my Fedora 19 platform the core dumps were so big that my desktop became nearly catatonic. * configure.ac: Check whether addresses are sanitized. (CANNOT_DUMP): Warn if addresses are sanitized and not CANNOT_DUMP. (DOUG_LEA_MALLOC): Do not define if addresses are sanitized. (SYSTEM_MALLOC): Define if addresses are sanitized. * src/alloc.c (no_sanitize_memcpy) [MAX_SAVE_STACK > 0]: New function. (Fgarbage_collect) [MAX_SAVE_STACK > 0]: Use it. (USE_ALIGNED_MALLOC): Do not define if addresses are sanitized. (mark_memory): Use ATTRIBUTE_NO_SANITIZE_ADDRESS rather than a clang-only syntax. * src/conf_post.h (__has_feature): New macro, if not already defined. (ADDRESS_SANITIZER, ADDRESS_SANITIZER_WORKAROUND) (ATTRIBUTE_NO_SANITIZE_ADDRESS): New macros.
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