1 /* 2 * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 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 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_VM_RUNTIME_FRAME_INLINE_HPP 26 #define SHARE_VM_RUNTIME_FRAME_INLINE_HPP 27 28 #include "interpreter/bytecodeInterpreter.hpp" 29 #include "interpreter/bytecodeInterpreter.inline.hpp" 30 #include "interpreter/interpreter.hpp" 31 #include "oops/method.hpp" 32 #include "runtime/frame.hpp" 33 #include "runtime/signature.hpp" 34 #ifdef TARGET_ARCH_x86 35 # include "jniTypes_x86.hpp" 36 #endif 37 #ifdef TARGET_ARCH_aarch64 38 # include "jniTypes_aarch64.hpp" 39 #endif 40 #ifdef TARGET_ARCH_sparc 41 # include "jniTypes_sparc.hpp" 42 #endif 43 #ifdef TARGET_ARCH_zero 44 # include "jniTypes_zero.hpp" 45 #endif 46 #ifdef TARGET_ARCH_arm 47 # include "jniTypes_arm.hpp" 48 #endif 49 #ifdef TARGET_ARCH_ppc 50 # include "jniTypes_ppc.hpp" 51 #endif 52 #ifdef TARGET_ARCH_zero 53 # include "entryFrame_zero.hpp" 54 # include "fakeStubFrame_zero.hpp" 55 # include "interpreterFrame_zero.hpp" 56 # include "sharkFrame_zero.hpp" 57 #endif 58 59 // This file holds platform-independent bodies of inline functions for frames. 60 61 // Note: The bcx usually contains the bcp; however during GC it contains the bci 62 // (changed by gc_prologue() and gc_epilogue()) to be Method* position 63 // independent. These accessors make sure the correct value is returned 64 // by testing the range of the bcx value. bcp's are guaranteed to be above 65 // max_method_code_size, since methods are always allocated in OldSpace and 66 // Eden is allocated before OldSpace. 67 // 68 // The bcp is accessed sometimes during GC for ArgumentDescriptors; than 69 // the correct translation has to be performed (was bug). 70 71 inline bool frame::is_bci(intptr_t bcx) { 72 #ifdef _LP64 73 return ((uintptr_t) bcx) <= ((uintptr_t) max_method_code_size) ; 74 #else 75 return 0 <= bcx && bcx <= max_method_code_size; 76 #endif 77 } 78 79 inline bool frame::is_entry_frame() const { 80 return StubRoutines::returns_to_call_stub(pc()); 81 } 82 83 inline bool frame::is_stub_frame() const { 84 return StubRoutines::is_stub_code(pc()) || (_cb != NULL && _cb->is_adapter_blob()); 85 } 86 87 inline bool frame::is_first_frame() const { 88 return is_entry_frame() && entry_frame_is_first(); 89 } 90 91 #ifdef CC_INTERP 92 inline oop* frame::interpreter_frame_temp_oop_addr() const { 93 interpreterState istate = get_interpreterState(); 94 return (oop *)&istate->_oop_temp; 95 } 96 #endif // CC_INTERP 97 98 // here are the platform-dependent bodies: 99 100 #ifdef TARGET_ARCH_x86 101 # include "frame_x86.inline.hpp" 102 #endif 103 #ifdef TARGET_ARCH_aarch64 104 # include "frame_aarch64.inline.hpp" 105 #endif 106 #ifdef TARGET_ARCH_sparc 107 # include "frame_sparc.inline.hpp" 108 #endif 109 #ifdef TARGET_ARCH_zero 110 # include "frame_zero.inline.hpp" 111 #endif 112 #ifdef TARGET_ARCH_arm 113 # include "frame_arm.inline.hpp" 114 #endif 115 #ifdef TARGET_ARCH_ppc 116 # include "frame_ppc.inline.hpp" 117 #endif 118 119 120 #endif // SHARE_VM_RUNTIME_FRAME_INLINE_HPP