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8357693: AOTCodeCompressedOopsTest.java failed with -XX:+UseLargePages

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Reviewed-by: kvn, shade
This commit is contained in:
Ioi Lam 2025-05-29 17:06:42 +00:00
parent f318868268
commit e306367813
1 changed files with 5 additions and 2 deletions
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7
src/hotspot/share/cds/filemap.cpp
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@ -1666,10 +1666,13 @@ bool FileMapInfo::map_heap_region_impl() {
char* addr = (char*)_mapped_heap_memregion.start();
char* base;
if (MetaspaceShared::use_windows_memory_mapping()) {
if (MetaspaceShared::use_windows_memory_mapping() || UseLargePages) {
// With UseLargePages, memory mapping may fail on some OSes if the size is not
// large page aligned, so let's use read() instead. In this case, the memory region
// is already commited by G1 so we don't need to commit it again.
if (!read_region(MetaspaceShared::hp, addr,
align_up(_mapped_heap_memregion.byte_size(), os::vm_page_size()),
/* do_commit = */ true)) {
/* do_commit = */ !UseLargePages)) {
dealloc_heap_region();
aot_log_error(aot)("Failed to read archived heap region into " INTPTR_FORMAT, p2i(addr));
return false;