On Fri, 22 Jan 2021 19:50:48 GMT, Igor Veresov <ivere...@openjdk.org> wrote:
>> src/hotspot/share/compiler/compilerDefinitions.cpp line 84:
>>
>>> 82: } else if (CompilerConfig::is_c2_or_jvmci_compiler_only()) {
>>> 83: _mode = Mode::HIGH_ONLY;
>>> 84: } else if (CompilerConfig::is_jvmci_compiler() &&
>>> !TieredCompilation) {
>>
>> Should you check `CompilerConfig::is_tiered()` instead of
>> `TieredCompilation` flag?
>
> I wanted to be explicit about what's happening here. I'd like it to be
> obvious that the we're switching to ```HIGH_ONLY_QUICK_INTERNAL``` mode as a
> result of the user specifying -XX:-TieredCompilation on the command line.
>
> There is a bug on this line however. I should be checking if c1 is present
> and enabled.
okay
-------------
PR: https://git.openjdk.java.net/jdk/pull/1985
