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src/cpu/x86/vm/bytecodeInterpreter_x86.hpp@710a3c8b516e (annotated)
src/cpu/x86/vm/bytecodeInterpreter_x86.hpp
Tue, 08 Aug 2017 15:57:29 +0800
- author
- aoqi
- date
- Tue, 08 Aug 2017 15:57:29 +0800
- changeset 6876
- 710a3c8b516e
- parent 6483
- 018b357638aa
- parent 0
- f90c822e73f8
- permissions
- -rw-r--r--
merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2002, 2010, 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@0 | 25 | #ifndef CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP |
| aoqi@0 | 26 | #define CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | // Platform specific for C++ based Interpreter |
| aoqi@0 | 29 | |
| aoqi@0 | 30 | private: |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | interpreterState _self_link; /* Previous interpreter state */ /* sometimes points to self??? */ |
| aoqi@0 | 33 | address _result_handler; /* temp for saving native result handler */ |
| aoqi@0 | 34 | intptr_t* _sender_sp; /* sender's sp before stack (locals) extension */ |
| aoqi@0 | 35 | |
| aoqi@0 | 36 | address _extra_junk1; /* temp to save on recompiles */ |
| aoqi@0 | 37 | address _extra_junk2; /* temp to save on recompiles */ |
| aoqi@0 | 38 | address _extra_junk3; /* temp to save on recompiles */ |
| aoqi@0 | 39 | // address dummy_for_native2; /* a native frame result handler would be here... */ |
| aoqi@0 | 40 | // address dummy_for_native1; /* native result type stored here in a interpreter native frame */ |
| aoqi@0 | 41 | address _extra_junk4; /* temp to save on recompiles */ |
| aoqi@0 | 42 | address _extra_junk5; /* temp to save on recompiles */ |
| aoqi@0 | 43 | address _extra_junk6; /* temp to save on recompiles */ |
| aoqi@0 | 44 | public: |
| aoqi@0 | 45 | // we have an interpreter frame... |
| aoqi@0 | 46 | inline intptr_t* sender_sp() { |
| aoqi@0 | 47 | return _sender_sp; |
| aoqi@0 | 48 | } |
| aoqi@0 | 49 | |
| aoqi@0 | 50 | // The interpreter always has the frame anchor fully setup so we don't |
| aoqi@0 | 51 | // have to do anything going to vm from the interpreter. On return |
| aoqi@0 | 52 | // we do have to clear the flags in case they we're modified to |
| aoqi@0 | 53 | // maintain the stack walking invariants. |
| aoqi@0 | 54 | // |
| aoqi@0 | 55 | #define SET_LAST_JAVA_FRAME() |
| aoqi@0 | 56 | |
| aoqi@0 | 57 | #define RESET_LAST_JAVA_FRAME() |
| aoqi@0 | 58 | |
| aoqi@0 | 59 | /* |
| aoqi@0 | 60 | * Macros for accessing the stack. |
| aoqi@0 | 61 | */ |
| aoqi@0 | 62 | #undef STACK_INT |
| aoqi@0 | 63 | #undef STACK_FLOAT |
| aoqi@0 | 64 | #undef STACK_ADDR |
| aoqi@0 | 65 | #undef STACK_OBJECT |
| aoqi@0 | 66 | #undef STACK_DOUBLE |
| aoqi@0 | 67 | #undef STACK_LONG |
| aoqi@0 | 68 | |
| aoqi@0 | 69 | // JavaStack Implementation |
| aoqi@0 | 70 | |
| aoqi@0 | 71 | #define GET_STACK_SLOT(offset) (*((intptr_t*) &topOfStack[-(offset)])) |
| aoqi@0 | 72 | #define STACK_SLOT(offset) ((address) &topOfStack[-(offset)]) |
| aoqi@0 | 73 | #define STACK_ADDR(offset) (*((address *) &topOfStack[-(offset)])) |
| aoqi@0 | 74 | #define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)])) |
| aoqi@0 | 75 | #define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)])) |
| aoqi@0 | 76 | #define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)])) |
| aoqi@0 | 77 | #define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d) |
| aoqi@0 | 78 | #define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l) |
| aoqi@0 | 79 | |
| aoqi@0 | 80 | #define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value)) |
| aoqi@0 | 81 | #define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value)) |
| aoqi@0 | 82 | #define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value)) |
| aoqi@0 | 83 | #define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value)) |
| aoqi@0 | 84 | #define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value)) |
| aoqi@0 | 85 | #define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value)) |
| aoqi@0 | 86 | #define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \ |
| aoqi@0 | 87 | ((VMJavaVal64*)(addr))->d) |
| aoqi@0 | 88 | #define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value)) |
| aoqi@0 | 89 | #define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \ |
| aoqi@0 | 90 | ((VMJavaVal64*)(addr))->l) |
| aoqi@0 | 91 | // JavaLocals implementation |
| aoqi@0 | 92 | |
| aoqi@0 | 93 | #define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)]) |
| aoqi@0 | 94 | #define LOCALS_ADDR(offset) ((address)locals[-(offset)]) |
| aoqi@0 | 95 | #define LOCALS_INT(offset) ((jint)(locals[-(offset)])) |
| aoqi@0 | 96 | #define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)])) |
| aoqi@0 | 97 | #define LOCALS_OBJECT(offset) (cast_to_oop(locals[-(offset)])) |
| aoqi@0 | 98 | #define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d) |
| aoqi@0 | 99 | #define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l) |
| aoqi@0 | 100 | #define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)])) |
| aoqi@0 | 101 | #define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)])) |
| aoqi@0 | 102 | |
| aoqi@0 | 103 | #define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value)) |
| aoqi@0 | 104 | #define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value)) |
| aoqi@0 | 105 | #define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value)) |
| aoqi@0 | 106 | #define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value)) |
| aoqi@0 | 107 | #define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value)) |
| aoqi@0 | 108 | #define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value)) |
| aoqi@0 | 109 | #define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value)) |
| aoqi@0 | 110 | #define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \ |
| aoqi@0 | 111 | ((VMJavaVal64*)(addr))->d) |
| aoqi@0 | 112 | #define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \ |
| aoqi@0 | 113 | ((VMJavaVal64*)(addr))->l) |
| aoqi@0 | 114 | |
| aoqi@0 | 115 | #endif // CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP |
