--- old/src/jdk.hotspot.agent/macosx/native/libsaproc/libproc_impl.h	2020-08-04 21:19:50.350000000 +0900
+++ new/src/jdk.hotspot.agent/macosx/native/libsaproc/libproc_impl.h	2020-08-04 21:19:50.250000000 +0900
@@ -113,6 +113,7 @@
    uint64_t         offset;   // file offset of this mapping
    uint64_t         vaddr;    // starting virtual address
    size_t           memsz;    // size of the mapping
+   uint32_t         flags;    // access flags
    struct map_info* next;
 } map_info;