On Tue, 16 Jun 2026 23:20:46 GMT, Ashay Rane <[email protected]> wrote:
> The assertion in src/hotspot/share/code/aotCodeCache.cpp requires that > all functions are mapped to distinct addresses, but this assumption > breaks when we enable the Identical COMDAT Folding optimization in MSVC. > Indeed, the MSVC documentation points to this exact issue being a > potential problem: > >> Because /OPT:ICF can cause the same address to be assigned to >> different functions or read-only data members (that is, const >> variables when compiled by using /Gy), it can break a program that >> depends on unique addresses for functions or read-only data members. > > To avoid future problems with AOT failing because of ICF, this patch > disables ICF when compiling the JVM. > > --------- > - [x] I confirm that I make this contribution in accordance with the [OpenJDK > Interim AI Policy](https://openjdk.org/legal/ai). Marked as reviewed by erikj (Reviewer). ------------- PR Review: https://git.openjdk.org/jdk/pull/31544#pullrequestreview-4512659383
