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comparison src/cpu/x86/vm/c1_LIRGenerator_x86.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
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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.
1059 1059
1060 length.load_item_force(FrameMap::rbx_opr); 1060 length.load_item_force(FrameMap::rbx_opr);
1061 LIR_Opr len = length.result(); 1061 LIR_Opr len = length.result();
1062 1062
1063 CodeStub* slow_path = new NewObjectArrayStub(klass_reg, len, reg, info); 1063 CodeStub* slow_path = new NewObjectArrayStub(klass_reg, len, reg, info);
1064 ciObject* obj = (ciObject*) ciObjArrayKlass::make(x->klass()); 1064 ciKlass* obj = (ciKlass*) ciObjArrayKlass::make(x->klass());
1065 if (obj == ciEnv::unloaded_ciobjarrayklass()) { 1065 if (obj == ciEnv::unloaded_ciobjarrayklass()) {
1066 BAILOUT("encountered unloaded_ciobjarrayklass due to out of memory error"); 1066 BAILOUT("encountered unloaded_ciobjarrayklass due to out of memory error");
1067 } 1067 }
1068 jobject2reg_with_patching(klass_reg, obj, patching_info); 1068 klass2reg_with_patching(klass_reg, obj, patching_info);
1069 __ allocate_array(reg, len, tmp1, tmp2, tmp3, tmp4, T_OBJECT, klass_reg, slow_path); 1069 __ allocate_array(reg, len, tmp1, tmp2, tmp3, tmp4, T_OBJECT, klass_reg, slow_path);
1070 1070
1071 LIR_Opr result = rlock_result(x); 1071 LIR_Opr result = rlock_result(x);
1072 __ move(reg, result); 1072 __ move(reg, result);
1073 } 1073 }
1102 1102
1103 store_stack_parameter(size->result(), in_ByteSize(i*4)); 1103 store_stack_parameter(size->result(), in_ByteSize(i*4));
1104 } 1104 }
1105 1105
1106 LIR_Opr reg = result_register_for(x->type()); 1106 LIR_Opr reg = result_register_for(x->type());
1107 jobject2reg_with_patching(reg, x->klass(), patching_info); 1107 klass2reg_with_patching(reg, x->klass(), patching_info);
1108 1108
1109 LIR_Opr rank = FrameMap::rbx_opr; 1109 LIR_Opr rank = FrameMap::rbx_opr;
1110 __ move(LIR_OprFact::intConst(x->rank()), rank); 1110 __ move(LIR_OprFact::intConst(x->rank()), rank);
1111 LIR_Opr varargs = FrameMap::rcx_opr; 1111 LIR_Opr varargs = FrameMap::rcx_opr;
1112 __ move(FrameMap::rsp_opr, varargs); 1112 __ move(FrameMap::rsp_opr, varargs);