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Implement process_madvise support.

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Add opt.process_madvise_max_batch which determines if process_madvise is enabled
(non-zero) and the max # of regions in each batch.  Added another limiting
factor which is the space to reserve on stack, which results in the max batch of
128.
This commit is contained in:
Qi Wang 2025-02-04 18:31:11 -08:00 • committed by Qi Wang
parent 70f019cd3a
commit 22440a0207
13 changed files with 204 additions and 6 deletions
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test/unit/mallctl.c
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@ -333,6 +333,7 @@ TEST_BEGIN(test_mallctl_opt) {
TEST_MALLCTL_OPT(ssize_t, lg_san_uaf_align, uaf_detection);
TEST_MALLCTL_OPT(unsigned, debug_double_free_max_scan, always);
TEST_MALLCTL_OPT(bool, limit_usize_gap, limit_usize_gap);
TEST_MALLCTL_OPT(size_t, process_madvise_max_batch, always);
#undef TEST_MALLCTL_OPT
}