hg: jdk9/hs-comp/hotspot: 4 new changesets

[nils.eliasson at oracle.com]

Changeset: 8f0e2c77a6da
Author:    neliasso
Date:      2016-02-25 10:42 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/8f0e2c77a6da

8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs
Summary: Add whitebox for checking available compilers
Reviewed-by: kvn

! src/share/vm/prims/whitebox.cpp
! test/compiler/compilercontrol/TestCompilerDirectivesCompatibilityBase.java
! test/compiler/compilercontrol/TestCompilerDirectivesCompatibilityCommandOff.java
! test/compiler/compilercontrol/TestCompilerDirectivesCompatibilityCommandOn.java
! test/compiler/compilercontrol/TestCompilerDirectivesCompatibilityFlag.java

Changeset: 5c91d4315495
Author:    neliasso
Date:      2016-02-25 10:44 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/5c91d4315495

8149789: SIGSEGV in CompileTask::print
Summary: Print tasks from active compile threads requires safepoint
Reviewed-by: kvn

! src/share/vm/compiler/compileBroker.cpp
! src/share/vm/runtime/vm_operations.cpp
! src/share/vm/runtime/vm_operations.hpp
! src/share/vm/services/diagnosticCommand.cpp

Changeset: f4915777c32c
Author:    neliasso
Date:      2016-02-25 10:44 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/f4915777c32c

8069160: serviceability/dcmd/compiler/CompilerQueueTest.java fails due to class not found
Summary: Use whitebox to test specific cases making test less fragile
Reviewed-by: kvn

! test/serviceability/dcmd/compiler/CompilerQueueTest.java

Changeset: dc9643c06abb
Author:    neliasso
Date:      2016-02-25 11:17 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/dc9643c06abb

Merge