On Thu, 2 Feb 2023 06:06:04 GMT, David Holmes <dhol...@openjdk.org> wrote:
>> src/hotspot/share/runtime/arguments.cpp line 3979: >> >>> 3977: // LSAN relies on pointers to be natively aligned. Using compressed >>> class pointers breaks this >>> 3978: // expectation and results in nondeterministic leak reports. >>> 3979: if (FLAG_SET_CMDLINE(UseCompressedOops, false) != JVMFlag::SUCCESS) >>> { >> >> This positioning doesn't look right. There are a number of >> inter-dependencies on the compressed oops flags and I don't think you can >> just turn them off here. Surely `Arguments::set_use_compressed_oops()` is >> where this needs to be done? > > Not sure FLAG_SET_CMDLINE is right here either (but flag setting is very > confusing). Removed, no longer needed. I'll explain below. ------------- PR: https://git.openjdk.org/jdk/pull/12229