5c58d27aac
Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com> Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com> Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com> Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
106 lines
3.3 KiB
C++
106 lines
3.3 KiB
C++
/*
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* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef SHARE_VM_RUNTIME_FRAME_INLINE_HPP
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#define SHARE_VM_RUNTIME_FRAME_INLINE_HPP
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#include "interpreter/bytecodeInterpreter.hpp"
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#include "interpreter/bytecodeInterpreter.inline.hpp"
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#include "interpreter/interpreter.hpp"
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#include "oops/method.hpp"
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#include "runtime/frame.hpp"
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#include "runtime/signature.hpp"
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#ifdef TARGET_ARCH_x86
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# include "jniTypes_x86.hpp"
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#endif
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#ifdef TARGET_ARCH_sparc
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# include "jniTypes_sparc.hpp"
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#endif
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#ifdef TARGET_ARCH_zero
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# include "jniTypes_zero.hpp"
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#endif
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#ifdef TARGET_ARCH_arm
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# include "jniTypes_arm.hpp"
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#endif
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#ifdef TARGET_ARCH_ppc
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# include "jniTypes_ppc.hpp"
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#endif
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#ifdef ZERO
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#ifdef TARGET_ARCH_zero
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# include "entryFrame_zero.hpp"
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# include "fakeStubFrame_zero.hpp"
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# include "interpreterFrame_zero.hpp"
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# include "sharkFrame_zero.hpp"
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#endif
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#endif
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// This file holds platform-independent bodies of inline functions for frames.
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// Note: The bcx usually contains the bcp; however during GC it contains the bci
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// (changed by gc_prologue() and gc_epilogue()) to be Method* position
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// independent. These accessors make sure the correct value is returned
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// by testing the range of the bcx value. bcp's are guaranteed to be above
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// max_method_code_size, since methods are always allocated in OldSpace and
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// Eden is allocated before OldSpace.
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//
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// The bcp is accessed sometimes during GC for ArgumentDescriptors; than
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// the correct translation has to be performed (was bug).
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inline bool frame::is_bci(intptr_t bcx) {
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#ifdef _LP64
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return ((uintptr_t) bcx) <= ((uintptr_t) max_method_code_size) ;
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#else
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return 0 <= bcx && bcx <= max_method_code_size;
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#endif
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}
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inline bool frame::is_entry_frame() const {
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return StubRoutines::returns_to_call_stub(pc());
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}
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inline bool frame::is_first_frame() const {
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return is_entry_frame() && entry_frame_is_first();
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}
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// here are the platform-dependent bodies:
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#ifdef TARGET_ARCH_x86
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# include "frame_x86.inline.hpp"
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#endif
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#ifdef TARGET_ARCH_sparc
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# include "frame_sparc.inline.hpp"
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#endif
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#ifdef TARGET_ARCH_zero
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# include "frame_zero.inline.hpp"
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#endif
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#ifdef TARGET_ARCH_arm
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# include "frame_arm.inline.hpp"
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#endif
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#ifdef TARGET_ARCH_ppc
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# include "frame_ppc.inline.hpp"
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#endif
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#endif // SHARE_VM_RUNTIME_FRAME_INLINE_HPP
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