hg: jdk/jdk15: 8248168: [Graal] jck tests timeout in Graal with -Xcomp mode

[igor.veresov at oracle.com]

Changeset: 561a1d66a4fd
Author:    iveresov
Date:      2020-06-26 15:08 -0700
URL:       https://hg.openjdk.java.net/jdk/jdk15/rev/561a1d66a4fd

8248168: [Graal] jck tests timeout in Graal with -Xcomp mode
Summary: Re-enable deadlock avoidance logic for JVMCI and Xcomp.
Reviewed-by: kvn

! src/hotspot/share/compiler/compileBroker.cpp
! src/hotspot/share/compiler/compileTask.hpp