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comparison src/share/vm/runtime/vframeArray.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 1d7922586cf6
children e522a00b91aa 9fae07c31641
comparison
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 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.
27 #include "interpreter/bytecode.hpp" 27 #include "interpreter/bytecode.hpp"
28 #include "interpreter/interpreter.hpp" 28 #include "interpreter/interpreter.hpp"
29 #include "memory/allocation.inline.hpp" 29 #include "memory/allocation.inline.hpp"
30 #include "memory/resourceArea.hpp" 30 #include "memory/resourceArea.hpp"
31 #include "memory/universe.inline.hpp" 31 #include "memory/universe.inline.hpp"
32 #include "oops/methodDataOop.hpp" 32 #include "oops/methodData.hpp"
33 #include "oops/oop.inline.hpp" 33 #include "oops/oop.inline.hpp"
34 #include "prims/jvmtiThreadState.hpp" 34 #include "prims/jvmtiThreadState.hpp"
35 #include "runtime/handles.inline.hpp" 35 #include "runtime/handles.inline.hpp"
36 #include "runtime/monitorChunk.hpp" 36 #include "runtime/monitorChunk.hpp"
37 #include "runtime/sharedRuntime.hpp" 37 #include "runtime/sharedRuntime.hpp"
297 if (ProfileInterpreter) { 297 if (ProfileInterpreter) {
298 iframe()->interpreter_frame_set_mdx(0); // clear out the mdp. 298 iframe()->interpreter_frame_set_mdx(0); // clear out the mdp.
299 } 299 }
300 iframe()->interpreter_frame_set_bcx((intptr_t)bcp); // cannot use bcp because frame is not initialized yet 300 iframe()->interpreter_frame_set_bcx((intptr_t)bcp); // cannot use bcp because frame is not initialized yet
301 if (ProfileInterpreter) { 301 if (ProfileInterpreter) {
302 methodDataOop mdo = method()->method_data(); 302 MethodData* mdo = method()->method_data();
303 if (mdo != NULL) { 303 if (mdo != NULL) {
304 int bci = iframe()->interpreter_frame_bci(); 304 int bci = iframe()->interpreter_frame_bci();
305 if (use_next_mdp) ++bci; 305 if (use_next_mdp) ++bci;
306 address mdp = mdo->bci_to_dp(bci); 306 address mdp = mdo->bci_to_dp(bci);
307 iframe()->interpreter_frame_set_mdp(mdp); 307 iframe()->interpreter_frame_set_mdp(mdp);