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8332818: ubsan: archiveHeapLoader.cpp:70:27: runtime error: applying non-zero offset 18446744073707454464 to null pointer #19597

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8332818: ubsan: archiveHeapLoader.cpp:70:27: runtime error: applying non-zero offset 18446744073707454464 to null pointer #19597

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JDK-8332818
MBaesken Jun 7, 2024
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MBaesken Jun 14, 2024
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3 changes: 3 additions & 0 deletions src/hotspot/share/cds/archiveHeapLoader.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,9 @@ ptrdiff_t ArchiveHeapLoader::_mapped_heap_delta = 0;

// Every mapped region is offset by _mapped_heap_delta from its requested address.
// See FileMapInfo::heap_region_requested_address().
#if defined(__clang__) || defined(__GNUC__)
__attribute__((no_sanitize("undefined")))
#endif
void ArchiveHeapLoader::init_mapped_heap_info(address mapped_heap_bottom, ptrdiff_t delta, int dumptime_oop_shift) {
assert(!_mapped_heap_relocation_initialized, "only once");
if (!UseCompressedOops) {
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