Dotty

WIP - Performance improvement to global initialization checker #32473

Job	Run time
test	55m 8s
test_non_bootstrapped	0s
community_build_a	55m 39s
test_scala2_library_tasty	0s
MiMa	12m 33s
test_windows_fast	27m 24s
test_windows_full	0s
community_build_b	1h 28m 59s
community_build_c	45m 18s
test_sbt	17m 24s
build-msi-package	0s
test_java8	0s
build-sdk-package / build	7m 50s
build-chocolatey-package / build	21s
test-chocolatey-package	0s
publish_release	0s
publish_nightly	0s
nightly_documentation	0s
open_issue_on_failure	0s
	5h 10m 36s

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