commit 2level page-map on over-commit systems

This commit is contained in:
daanx 2024-12-23 09:53:52 -08:00
parent bc5ae31649
commit 657135de36
4 changed files with 26 additions and 23 deletions

View file

@ -10,10 +10,9 @@ option(MI_PADDING "Enable padding to detect heap block overflow (alway
option(MI_OVERRIDE "Override the standard malloc interface (i.e. define entry points for 'malloc', 'free', etc)" ON)
option(MI_XMALLOC "Enable abort() call on memory allocation failure by default" OFF)
option(MI_SHOW_ERRORS "Show error and warning messages by default (only enabled by default in DEBUG mode)" OFF)
option(MI_TRACK_VALGRIND "Compile with Valgrind support (adds a small overhead)" OFF)
option(MI_TRACK_ASAN "Compile with address sanitizer support (adds a small overhead)" OFF)
option(MI_TRACK_ETW "Compile with Windows event tracing (ETW) support (adds a small overhead)" OFF)
option(MI_GUARDED "Build with guard pages behind certain object allocations (implies MI_NO_PADDING=ON)" OFF)
option(MI_USE_CXX "Use the C++ compiler to compile the library (instead of the C compiler)" OFF)
option(MI_OPT_ARCH "Only for optimized builds: turn on architecture specific optimizations (for x64: '-march=haswell;-mavx2' (2013), for arm64: '-march=armv8.1-a' (2016))" ON)
option(MI_OPT_SIMD "Use SIMD instructions (requires MI_OPT_ARCH to be enabled)" OFF)
option(MI_SEE_ASM "Generate assembly files" OFF)
@ -21,14 +20,19 @@ option(MI_OSX_INTERPOSE "Use interpose to override standard malloc on macOS"
option(MI_OSX_ZONE "Use malloc zone to override standard malloc on macOS" ON)
option(MI_WIN_REDIRECT "Use redirection module ('mimalloc-redirect') on Windows if compiling mimalloc as a DLL" ON)
option(MI_LOCAL_DYNAMIC_TLS "Use local-dynamic-tls, a slightly slower but dlopen-compatible thread local storage mechanism (Unix)" OFF)
option(MI_LIBC_MUSL "Set this when linking with musl libc" OFF)
option(MI_LIBC_MUSL "Enable this when linking with musl libc" OFF)
option(MI_DEBUG_TSAN "Build with thread sanitizer (needs clang)" OFF)
option(MI_DEBUG_UBSAN "Build with undefined-behavior sanitizer (needs clang++)" OFF)
option(MI_TRACK_VALGRIND "Compile with Valgrind support (adds a small overhead)" OFF)
option(MI_TRACK_ASAN "Compile with address sanitizer support (adds a small overhead)" OFF)
option(MI_TRACK_ETW "Compile with Windows event tracing (ETW) support (adds a small overhead)" OFF)
option(MI_BUILD_SHARED "Build shared library" ON)
option(MI_BUILD_STATIC "Build static library" ON)
option(MI_BUILD_OBJECT "Build object library" ON)
option(MI_BUILD_TESTS "Build test executables" ON)
option(MI_DEBUG_TSAN "Build with thread sanitizer (needs clang)" OFF)
option(MI_DEBUG_UBSAN "Build with undefined-behavior sanitizer (needs clang++)" OFF)
option(MI_GUARDED "Build with guard pages behind certain object allocations (implies MI_NO_PADDING=ON)" OFF)
option(MI_SKIP_COLLECT_ON_EXIT "Skip collecting memory on program exit" OFF)
option(MI_NO_PADDING "Force no use of padding even in DEBUG mode etc." OFF)
option(MI_INSTALL_TOPLEVEL "Install directly into $CMAKE_INSTALL_PREFIX instead of PREFIX/lib/mimalloc-version" OFF)