8305895: Implement JEP 450: Compact Object Headers (Experimental) #901

Job	Run time
Prepare the run	6s
docs	0s
alpine-linux-x64	0s
linux-cross-compile	0s
linux-x64-hs-minimal	0s
linux-x64-hs-nopch	0s
linux-x64-hs-optimized	0s
linux-x64-hs-zero	0s
linux-x86-hs	0s
macos-x64	0s
macos-aarch64	0s
windows-aarch64	0s
windows-x64	0s
linux-x64 / build (debug)	29m 11s
linux-x64 / build (release)	35m 52s
windows-x64	0s
macos-x64	0s
macos-aarch64	0s
linux-x64 / test (jdk/tier1 part 1)	19m 46s
linux-x64 / test (jdk/tier1 part 2)	13m 38s
linux-x64 / test (jdk/tier1 part 3)	7m 47s
linux-x64 / test (langtools/tier1)	24m 29s
linux-x64 / test (hs/tier1 common)	2m 36s
linux-x64 / test (hs/tier1 compiler part 1)	16m 48s
linux-x64 / test (hs/tier1 compiler part 2)	12m 30s
linux-x64 / test (hs/tier1 compiler part 3)	30m 43s
linux-x64 / test (hs/tier1 compiler not-xcomp)	1m 43s
linux-x64 / test (hs/tier1 gc)	22m 25s
linux-x64 / test (hs/tier1 runtime)	23m 3s
linux-x64 / test (hs/tier1 serviceability)	13m 30s
linux-x64 / test (lib-test/tier1)	1m 58s
	4h 16m 5s

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