8332818: ubsan: archiveHeapLoader.cpp:70:27: runtime error: applying …

…non-zero offset 18446744073707454464 to null pointer Backport-of: 6861766b638c5135ba40f261d78d9731954ce5ab
openjdk · Jul 18, 2024 · 9176fa2 · 9176fa2 · openjdk-notifier · Jul 18, 2024
1 parent 021e881
commit 9176fa2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/hotspot/share/cds/archiveHeapLoader.cpp b/src/hotspot/share/cds/archiveHeapLoader.cpp
@@ -59,6 +59,9 @@ 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_relocation(ptrdiff_t delta, int dumptime_oop_shift) {
   assert(!_mapped_heap_relocation_initialized, "only once");
   if (!UseCompressedOops) {