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8318594: NMT: VM.native_memory crashes on assert if functionality isn't supported by OS

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Reviewed-by: zgu, jsjolen
This commit is contained in:
Afshin Zafari 2023-11-07 15:47:01 +00:00
parent 45e68ae207
commit 0dcd730f5c
1 changed files with 5 additions and 0 deletions

5
src/hotspot/os/linux/os_linux.cpp

@ -3398,6 +3398,11 @@ bool os::committed_in_range(address start, size_t size, address& committed_start
return false; return false;
} }
// If mincore is not supported.
if (mincore_return_value == -1 && errno == ENOSYS) {
return false;
}
assert(vec[stripe] == 'X', "overflow guard"); assert(vec[stripe] == 'X', "overflow guard");
assert(mincore_return_value == 0, "Range must be valid"); assert(mincore_return_value == 0, "Range must be valid");
// Process this stripe // Process this stripe