compilation queue changes: * new CiCompilationStatistics * added new HotSpot compilation policy (-XX:CompilationPolicyChoice=4) * compile queue prioritizing (-G:+PriorityCompileQueue) * low-priority compilation threads (-G:+SlowCompileThreads) * dynamic compilation thread priority adjustment (-G:+DynamicCompilePriority)

os_family = linux

arch = arm

arch_model = arm

os_arch = linux_arm

os_arch_model = linux_arm

lib_arch = arm

compiler = gcc

gnu_dis_arch = arm

sysdefs = -DLINUX -D_GNU_SOURCE -DARM