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comparison src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp @ 6725:da91efe96a93

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6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents e2fe93124108
children 8a02ca5e5576
comparison
equal deleted inserted replaced
6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
937 LIR_Opr tmp4 = FrameMap::O1_oop_opr; 937 LIR_Opr tmp4 = FrameMap::O1_oop_opr;
938 LIR_Opr klass_reg = FrameMap::G5_oop_opr; 938 LIR_Opr klass_reg = FrameMap::G5_oop_opr;
939 LIR_Opr len = length.result(); 939 LIR_Opr len = length.result();
940 940
941 CodeStub* slow_path = new NewObjectArrayStub(klass_reg, len, reg, info); 941 CodeStub* slow_path = new NewObjectArrayStub(klass_reg, len, reg, info);
942 ciObject* obj = (ciObject*) ciObjArrayKlass::make(x->klass()); 942 ciMetadata* obj = ciObjArrayKlass::make(x->klass());
943 if (obj == ciEnv::unloaded_ciobjarrayklass()) { 943 if (obj == ciEnv::unloaded_ciobjarrayklass()) {
944 BAILOUT("encountered unloaded_ciobjarrayklass due to out of memory error"); 944 BAILOUT("encountered unloaded_ciobjarrayklass due to out of memory error");
945 } 945 }
946 jobject2reg_with_patching(klass_reg, obj, patching_info); 946 klass2reg_with_patching(klass_reg, obj, patching_info);
947 __ allocate_array(reg, len, tmp1, tmp2, tmp3, tmp4, T_OBJECT, klass_reg, slow_path); 947 __ allocate_array(reg, len, tmp1, tmp2, tmp3, tmp4, T_OBJECT, klass_reg, slow_path);
948 948
949 LIR_Opr result = rlock_result(x); 949 LIR_Opr result = rlock_result(x);
950 __ move(reg, result); 950 __ move(reg, result);
951 } 951 }
984 } 984 }
985 985
986 // This instruction can be deoptimized in the slow path : use 986 // This instruction can be deoptimized in the slow path : use
987 // O0 as result register. 987 // O0 as result register.
988 const LIR_Opr reg = result_register_for(x->type()); 988 const LIR_Opr reg = result_register_for(x->type());
989 jobject2reg_with_patching(reg, x->klass(), patching_info); 989 klass2reg_with_patching(reg, x->klass(), patching_info);
990 LIR_Opr rank = FrameMap::O1_opr; 990 LIR_Opr rank = FrameMap::O1_opr;
991 __ move(LIR_OprFact::intConst(x->rank()), rank); 991 __ move(LIR_OprFact::intConst(x->rank()), rank);
992 LIR_Opr varargs = FrameMap::as_pointer_opr(O2); 992 LIR_Opr varargs = FrameMap::as_pointer_opr(O2);
993 int offset_from_sp = (frame::memory_parameter_word_sp_offset * wordSize) + STACK_BIAS; 993 int offset_from_sp = (frame::memory_parameter_word_sp_offset * wordSize) + STACK_BIAS;
994 __ add(FrameMap::SP_opr, 994 __ add(FrameMap::SP_opr,