git: openjdk/jdk: 8257848: -XX:CompileCommand=blackhole, * should be diagnostic

[Aleksey Shipilev]

Changeset: 35e81536
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2020-12-08 10:11:01 +0000
URL:       https://git.openjdk.java.net/jdk/commit/35e81536

8257848: -XX:CompileCommand=blackhole,* should be diagnostic

Reviewed-by: vlivanov

! src/hotspot/share/compiler/compilerOracle.cpp
+ test/hotspot/jtreg/compiler/blackhole/BlackholeDiagnosticUnlockTest.java
- test/hotspot/jtreg/compiler/blackhole/BlackholeNonVoidWarning.java
+ test/hotspot/jtreg/compiler/blackhole/BlackholeNonVoidWarningTest.java