7054512: Compress class pointers after perm gen removal
Summary: support of compress class pointers in the compilers.
Reviewed-by: kvn, twisti
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#include "precompiled.hpp"
#include "asm/assembler.hpp"
#include "code/vmreg.hpp"
void VMRegImpl::set_regName() {
Register reg = ::as_Register(0);
int i;
for (i = 0; i < ConcreteRegisterImpl::max_gpr ; ) {
regName[i++] = reg->name();
#ifdef AMD64
regName[i++] = reg->name();
#endif // AMD64
reg = reg->successor();
}
FloatRegister freg = ::as_FloatRegister(0);
for ( ; i < ConcreteRegisterImpl::max_fpr ; ) {
regName[i++] = freg->name();
regName[i++] = freg->name();
freg = freg->successor();
}
XMMRegister xreg = ::as_XMMRegister(0);
for ( ; i < ConcreteRegisterImpl::max_xmm ; ) {
for (int j = 0 ; j < 8 ; j++) {
regName[i++] = xreg->name();
}
xreg = xreg->successor();
}
for ( ; i < ConcreteRegisterImpl::number_of_registers ; i ++ ) {
regName[i] = "NON-GPR-FPR-XMM";
}
}