diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/memory.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/memory.c b/src/memory.c index 030541a..83e90b0 100644 --- a/src/memory.c +++ b/src/memory.c @@ -104,6 +104,16 @@ static size_t mi_good_commit_size(size_t size) { return _mi_align_up(size, _mi_os_large_page_size()); } +// Return if a pointer points into a region reserved by us. +bool mi_is_in_heap_region(const void* p) { + size_t count = mi_atomic_read(®ions_count); + for (size_t i = 0; i < count; i++) { + uint8_t* start = (uint8_t*)mi_atomic_read_ptr(®ions[i].start); + if (start != NULL && (uint8_t*)p >= start && (uint8_t*)p < start + MI_REGION_SIZE) return true; + } + return false; +} + /* ---------------------------------------------------------------------------- Commit from a region -----------------------------------------------------------------------------*/ |