Mercurial > hg > truffle
view src/share/vm/runtime/frame.inline.hpp @ 20256:b0b97602393a
8033923: Use BufferingOopClosure for G1 code root scanning
Reviewed-by: mgerdin, brutisso
author | stefank |
---|---|
date | Mon, 10 Feb 2014 12:58:09 +0100 |
parents | af8cc1dae608 |
children | 4ca6dc0799b6 |
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/* * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * 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. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_VM_RUNTIME_FRAME_INLINE_HPP #define SHARE_VM_RUNTIME_FRAME_INLINE_HPP #include "interpreter/bytecodeInterpreter.hpp" #include "interpreter/bytecodeInterpreter.inline.hpp" #include "interpreter/interpreter.hpp" #include "oops/method.hpp" #include "runtime/frame.hpp" #include "runtime/signature.hpp" #ifdef TARGET_ARCH_x86 # include "jniTypes_x86.hpp" #endif #ifdef TARGET_ARCH_sparc # include "jniTypes_sparc.hpp" #endif #ifdef TARGET_ARCH_zero # include "jniTypes_zero.hpp" #endif #ifdef TARGET_ARCH_arm # include "jniTypes_arm.hpp" #endif #ifdef TARGET_ARCH_ppc # include "jniTypes_ppc.hpp" #endif #ifdef ZERO #ifdef TARGET_ARCH_zero # include "entryFrame_zero.hpp" # include "fakeStubFrame_zero.hpp" # include "interpreterFrame_zero.hpp" # include "sharkFrame_zero.hpp" #endif #endif // This file holds platform-independent bodies of inline functions for frames. // Note: The bcx usually contains the bcp; however during GC it contains the bci // (changed by gc_prologue() and gc_epilogue()) to be Method* position // independent. These accessors make sure the correct value is returned // by testing the range of the bcx value. bcp's are guaranteed to be above // max_method_code_size, since methods are always allocated in OldSpace and // Eden is allocated before OldSpace. // // The bcp is accessed sometimes during GC for ArgumentDescriptors; than // the correct translation has to be performed (was bug). inline bool frame::is_bci(intptr_t bcx) { #ifdef _LP64 return ((uintptr_t) bcx) <= ((uintptr_t) max_method_code_size) ; #else return 0 <= bcx && bcx <= max_method_code_size; #endif } inline bool frame::is_entry_frame() const { return StubRoutines::returns_to_call_stub(pc()); } inline bool frame::is_stub_frame() const { return StubRoutines::is_stub_code(pc()) || (_cb != NULL && _cb->is_adapter_blob()); } inline bool frame::is_first_frame() const { return is_entry_frame() && entry_frame_is_first(); } #ifdef CC_INTERP inline oop* frame::interpreter_frame_temp_oop_addr() const { interpreterState istate = get_interpreterState(); return (oop *)&istate->_oop_temp; } #endif // CC_INTERP // here are the platform-dependent bodies: #ifdef TARGET_ARCH_x86 # include "frame_x86.inline.hpp" #endif #ifdef TARGET_ARCH_sparc # include "frame_sparc.inline.hpp" #endif #ifdef TARGET_ARCH_zero # include "frame_zero.inline.hpp" #endif #ifdef TARGET_ARCH_arm # include "frame_arm.inline.hpp" #endif #ifdef TARGET_ARCH_ppc # include "frame_ppc.inline.hpp" #endif #endif // SHARE_VM_RUNTIME_FRAME_INLINE_HPP