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support full secure build

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daanx 2024-12-22 17:25:58 -08:00
parent 516e644359
commit 773fe7ae5b
7 changed files with 82 additions and 37 deletions
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12
include/mimalloc/types.h
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@ -46,11 +46,13 @@ terms of the MIT license. A copy of the license can be found in the file
// Define MI_STAT as 1 to maintain statistics; set it to 2 to have detailed statistics (but costs some performance).
// #define MI_STAT 1
// Define MI_SECURE to enable security mitigations
// #define MI_SECURE 1 // guard page around metadata
// #define MI_SECURE 2 // guard page around each mimalloc page
// #define MI_SECURE 3 // encode free lists (detect corrupted free list (buffer overflow), and invalid pointer free)
// #define MI_SECURE 4 // checks for double free. (may be more expensive)
// Define MI_SECURE to enable security mitigations. The lowest two have minimal performance impact:
// #define MI_SECURE 1 // guard page around metadata
// #define MI_SECURE 2 // guard page around each mimalloc page (can fragment VMA's with large heaps..)
//
// The next two levels can have more performance cost:
// #define MI_SECURE 3 // randomize allocations, encode free lists (detect corrupted free list (buffer overflow), and invalid pointer free)
// #define MI_SECURE 4 // checks for double free. (may be more expensive)
#if !defined(MI_SECURE)
#define MI_SECURE 0