hg: jdk/sandbox: 8177899: Tests fail due to code cache exhaustion on machines with many cores

[chris.hegarty at oracle.com]

Changeset: 0451e0a2f1f5
Author:    thartmann
Date:      2018-10-30 09:06 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/0451e0a2f1f5

8177899: Tests fail due to code cache exhaustion on machines with many cores
Summary: Implemented upper limit on CICompilerCount based on code cache size.
Reviewed-by: kvn, mdoerr

! src/hotspot/share/c1/c1_Compiler.cpp
! src/hotspot/share/code/codeCache.cpp
! src/hotspot/share/opto/c2compiler.cpp
! src/hotspot/share/opto/c2compiler.hpp
! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/runtime/compilationPolicy.cpp
! src/hotspot/share/runtime/tieredThresholdPolicy.cpp