Tue, 08 Aug 2017 15:57:29 +0800
merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | * |
aoqi@0 | 23 | */ |
aoqi@0 | 24 | |
aoqi@1 | 25 | /* |
aoqi@1 | 26 | * This file has been modified by Loongson Technology in 2015. These |
aoqi@1 | 27 | * modifications are Copyright (c) 2015 Loongson Technology, and are made |
aoqi@1 | 28 | * available on the same license terms set forth above. |
aoqi@1 | 29 | */ |
aoqi@1 | 30 | |
aoqi@0 | 31 | #ifndef SHARE_VM_RUNTIME_FRAME_INLINE_HPP |
aoqi@0 | 32 | #define SHARE_VM_RUNTIME_FRAME_INLINE_HPP |
aoqi@0 | 33 | |
aoqi@0 | 34 | #include "interpreter/bytecodeInterpreter.hpp" |
aoqi@0 | 35 | #include "interpreter/bytecodeInterpreter.inline.hpp" |
aoqi@0 | 36 | #include "interpreter/interpreter.hpp" |
aoqi@0 | 37 | #include "oops/method.hpp" |
aoqi@0 | 38 | #include "runtime/frame.hpp" |
aoqi@0 | 39 | #include "runtime/signature.hpp" |
aoqi@0 | 40 | #ifdef TARGET_ARCH_x86 |
aoqi@0 | 41 | # include "jniTypes_x86.hpp" |
aoqi@0 | 42 | #endif |
aoqi@0 | 43 | #ifdef TARGET_ARCH_sparc |
aoqi@0 | 44 | # include "jniTypes_sparc.hpp" |
aoqi@0 | 45 | #endif |
aoqi@0 | 46 | #ifdef TARGET_ARCH_zero |
aoqi@0 | 47 | # include "jniTypes_zero.hpp" |
aoqi@0 | 48 | #endif |
aoqi@0 | 49 | #ifdef TARGET_ARCH_arm |
aoqi@0 | 50 | # include "jniTypes_arm.hpp" |
aoqi@0 | 51 | #endif |
aoqi@0 | 52 | #ifdef TARGET_ARCH_ppc |
aoqi@0 | 53 | # include "jniTypes_ppc.hpp" |
aoqi@0 | 54 | #endif |
aoqi@1 | 55 | #ifdef TARGET_ARCH_mips |
aoqi@1 | 56 | # include "jniTypes_mips.hpp" |
aoqi@1 | 57 | #endif |
aoqi@0 | 58 | #ifdef ZERO |
aoqi@0 | 59 | #ifdef TARGET_ARCH_zero |
aoqi@0 | 60 | # include "entryFrame_zero.hpp" |
aoqi@0 | 61 | # include "fakeStubFrame_zero.hpp" |
aoqi@0 | 62 | # include "interpreterFrame_zero.hpp" |
aoqi@0 | 63 | # include "sharkFrame_zero.hpp" |
aoqi@0 | 64 | #endif |
aoqi@0 | 65 | #endif |
aoqi@0 | 66 | |
aoqi@0 | 67 | // This file holds platform-independent bodies of inline functions for frames. |
aoqi@0 | 68 | |
aoqi@0 | 69 | // Note: The bcx usually contains the bcp; however during GC it contains the bci |
aoqi@0 | 70 | // (changed by gc_prologue() and gc_epilogue()) to be Method* position |
aoqi@0 | 71 | // independent. These accessors make sure the correct value is returned |
aoqi@0 | 72 | // by testing the range of the bcx value. bcp's are guaranteed to be above |
aoqi@0 | 73 | // max_method_code_size, since methods are always allocated in OldSpace and |
aoqi@0 | 74 | // Eden is allocated before OldSpace. |
aoqi@0 | 75 | // |
aoqi@0 | 76 | // The bcp is accessed sometimes during GC for ArgumentDescriptors; than |
aoqi@0 | 77 | // the correct translation has to be performed (was bug). |
aoqi@0 | 78 | |
aoqi@0 | 79 | inline bool frame::is_bci(intptr_t bcx) { |
aoqi@0 | 80 | #ifdef _LP64 |
aoqi@0 | 81 | return ((uintptr_t) bcx) <= ((uintptr_t) max_method_code_size) ; |
aoqi@0 | 82 | #else |
aoqi@0 | 83 | return 0 <= bcx && bcx <= max_method_code_size; |
aoqi@0 | 84 | #endif |
aoqi@0 | 85 | } |
aoqi@0 | 86 | |
aoqi@0 | 87 | inline bool frame::is_entry_frame() const { |
aoqi@0 | 88 | return StubRoutines::returns_to_call_stub(pc()); |
aoqi@0 | 89 | } |
aoqi@0 | 90 | |
aoqi@0 | 91 | inline bool frame::is_stub_frame() const { |
aoqi@0 | 92 | return StubRoutines::is_stub_code(pc()) || (_cb != NULL && _cb->is_adapter_blob()); |
aoqi@0 | 93 | } |
aoqi@0 | 94 | |
aoqi@0 | 95 | inline bool frame::is_first_frame() const { |
aoqi@0 | 96 | return is_entry_frame() && entry_frame_is_first(); |
aoqi@0 | 97 | } |
aoqi@0 | 98 | |
aoqi@0 | 99 | #ifdef CC_INTERP |
aoqi@0 | 100 | inline oop* frame::interpreter_frame_temp_oop_addr() const { |
aoqi@0 | 101 | interpreterState istate = get_interpreterState(); |
aoqi@0 | 102 | return (oop *)&istate->_oop_temp; |
aoqi@0 | 103 | } |
aoqi@0 | 104 | #endif // CC_INTERP |
aoqi@0 | 105 | |
aoqi@0 | 106 | // here are the platform-dependent bodies: |
aoqi@0 | 107 | |
aoqi@0 | 108 | #ifdef TARGET_ARCH_x86 |
aoqi@0 | 109 | # include "frame_x86.inline.hpp" |
aoqi@0 | 110 | #endif |
aoqi@0 | 111 | #ifdef TARGET_ARCH_sparc |
aoqi@0 | 112 | # include "frame_sparc.inline.hpp" |
aoqi@0 | 113 | #endif |
aoqi@0 | 114 | #ifdef TARGET_ARCH_zero |
aoqi@0 | 115 | # include "frame_zero.inline.hpp" |
aoqi@0 | 116 | #endif |
aoqi@0 | 117 | #ifdef TARGET_ARCH_arm |
aoqi@0 | 118 | # include "frame_arm.inline.hpp" |
aoqi@0 | 119 | #endif |
aoqi@0 | 120 | #ifdef TARGET_ARCH_ppc |
aoqi@0 | 121 | # include "frame_ppc.inline.hpp" |
aoqi@0 | 122 | #endif |
aoqi@1 | 123 | #ifdef TARGET_ARCH_mips |
aoqi@1 | 124 | # include "frame_mips.inline.hpp" |
aoqi@1 | 125 | #endif |
aoqi@0 | 126 | |
aoqi@0 | 127 | |
aoqi@0 | 128 | #endif // SHARE_VM_RUNTIME_FRAME_INLINE_HPP |