src/hotspot/cpu/s390/vmreg_s390.inline.hpp
author coleenp
Tue, 03 Oct 2017 16:42:04 -0400
changeset 47580 96392e113a0a
parent 47216 71c04702a3d5
child 53244 9807daeb47c4
permissions -rw-r--r--
8186777: Make Klass::_java_mirror an OopHandle Summary: Add indirection for fetching mirror so that GC doesn't have to follow CLD::_klasses Reviewed-by: hseigel, thartmann, eosterlund, stefank Contributed-by: coleen.phillimore@oracle.com, rickard.backman@oracle.com

/*
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 * accompanied this code).
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#ifndef CPU_S390_VM_VMREG_S390_INLINE_HPP
#define CPU_S390_VM_VMREG_S390_INLINE_HPP

inline VMReg RegisterImpl::as_VMReg() {
  if (this == noreg) {
    return VMRegImpl::Bad();
  }
  return VMRegImpl::as_VMReg(encoding() << 1);
}

inline VMReg FloatRegisterImpl::as_VMReg() {
  return VMRegImpl::as_VMReg((encoding() << 1) + ConcreteRegisterImpl::max_gpr);
}

inline VMReg ConditionRegisterImpl::as_VMReg() {
  return VMRegImpl::as_VMReg((encoding() << 1) + ConcreteRegisterImpl::max_fpr);
}

#endif // CPU_S390_VM_VMREG_S390_INLINE_HPP