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src/cpu/x86/vm/bytecodeInterpreter_x86.hpp@0fbdb4381b99 (annotated)
src/cpu/x86/vm/bytecodeInterpreter_x86.hpp
Mon, 09 Mar 2009 13:28:46 -0700
- author
- xdono
- date
- Mon, 09 Mar 2009 13:28:46 -0700
- changeset 1014
- 0fbdb4381b99
- parent 435
- a61af66fc99e
- child 1907
- c18cbe5936b8
- permissions
- -rw-r--r--
6814575: Update copyright year
Summary: Update copyright for files that have been modified in 2009, up to 03/09
Reviewed-by: katleman, tbell, ohair
| duke@435 | 1 | /* |
| duke@435 | 2 | * Copyright 2002 Sun Microsystems, Inc. All Rights Reserved. |
| duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@435 | 4 | * |
| duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@435 | 7 | * published by the Free Software Foundation. |
| duke@435 | 8 | * |
| duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@435 | 13 | * accompanied this code). |
| duke@435 | 14 | * |
| duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@435 | 18 | * |
| duke@435 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| duke@435 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| duke@435 | 21 | * have any questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| duke@435 | 25 | // Platform specific for C++ based Interpreter |
| duke@435 | 26 | |
| duke@435 | 27 | private: |
| duke@435 | 28 | |
| duke@435 | 29 | interpreterState _self_link; /* Previous interpreter state */ /* sometimes points to self??? */ |
| duke@435 | 30 | address _result_handler; /* temp for saving native result handler */ |
| duke@435 | 31 | intptr_t* _sender_sp; /* sender's sp before stack (locals) extension */ |
| duke@435 | 32 | |
| duke@435 | 33 | address _extra_junk1; /* temp to save on recompiles */ |
| duke@435 | 34 | address _extra_junk2; /* temp to save on recompiles */ |
| duke@435 | 35 | address _extra_junk3; /* temp to save on recompiles */ |
| duke@435 | 36 | // address dummy_for_native2; /* a native frame result handler would be here... */ |
| duke@435 | 37 | // address dummy_for_native1; /* native result type stored here in a interpreter native frame */ |
| duke@435 | 38 | address _extra_junk4; /* temp to save on recompiles */ |
| duke@435 | 39 | address _extra_junk5; /* temp to save on recompiles */ |
| duke@435 | 40 | address _extra_junk6; /* temp to save on recompiles */ |
| duke@435 | 41 | public: |
| duke@435 | 42 | // we have an interpreter frame... |
| duke@435 | 43 | inline intptr_t* sender_sp() { |
| duke@435 | 44 | return _sender_sp; |
| duke@435 | 45 | } |
| duke@435 | 46 | |
| duke@435 | 47 | // The interpreter always has the frame anchor fully setup so we don't |
| duke@435 | 48 | // have to do anything going to vm from the interpreter. On return |
| duke@435 | 49 | // we do have to clear the flags in case they we're modified to |
| duke@435 | 50 | // maintain the stack walking invariants. |
| duke@435 | 51 | // |
| duke@435 | 52 | #define SET_LAST_JAVA_FRAME() |
| duke@435 | 53 | |
| duke@435 | 54 | #define RESET_LAST_JAVA_FRAME() |
| duke@435 | 55 | |
| duke@435 | 56 | /* |
| duke@435 | 57 | * Macros for accessing the stack. |
| duke@435 | 58 | */ |
| duke@435 | 59 | #undef STACK_INT |
| duke@435 | 60 | #undef STACK_FLOAT |
| duke@435 | 61 | #undef STACK_ADDR |
| duke@435 | 62 | #undef STACK_OBJECT |
| duke@435 | 63 | #undef STACK_DOUBLE |
| duke@435 | 64 | #undef STACK_LONG |
| duke@435 | 65 | |
| duke@435 | 66 | // JavaStack Implementation |
| duke@435 | 67 | |
| duke@435 | 68 | #define GET_STACK_SLOT(offset) (*((intptr_t*) &topOfStack[-(offset)])) |
| duke@435 | 69 | #define STACK_SLOT(offset) ((address) &topOfStack[-(offset)]) |
| duke@435 | 70 | #define STACK_ADDR(offset) (*((address *) &topOfStack[-(offset)])) |
| duke@435 | 71 | #define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)])) |
| duke@435 | 72 | #define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)])) |
| duke@435 | 73 | #define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)])) |
| duke@435 | 74 | #define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d) |
| duke@435 | 75 | #define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l) |
| duke@435 | 76 | |
| duke@435 | 77 | #define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value)) |
| duke@435 | 78 | #define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value)) |
| duke@435 | 79 | #define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value)) |
| duke@435 | 80 | #define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value)) |
| duke@435 | 81 | #define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value)) |
| duke@435 | 82 | #define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value)) |
| duke@435 | 83 | #define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \ |
| duke@435 | 84 | ((VMJavaVal64*)(addr))->d) |
| duke@435 | 85 | #define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value)) |
| duke@435 | 86 | #define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \ |
| duke@435 | 87 | ((VMJavaVal64*)(addr))->l) |
| duke@435 | 88 | // JavaLocals implementation |
| duke@435 | 89 | |
| duke@435 | 90 | #define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)]) |
| duke@435 | 91 | #define LOCALS_ADDR(offset) ((address)locals[-(offset)]) |
| duke@435 | 92 | #define LOCALS_INT(offset) ((jint)(locals[-(offset)])) |
| duke@435 | 93 | #define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)])) |
| duke@435 | 94 | #define LOCALS_OBJECT(offset) ((oop)locals[-(offset)]) |
| duke@435 | 95 | #define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d) |
| duke@435 | 96 | #define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l) |
| duke@435 | 97 | #define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)])) |
| duke@435 | 98 | #define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)])) |
| duke@435 | 99 | |
| duke@435 | 100 | #define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value)) |
| duke@435 | 101 | #define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value)) |
| duke@435 | 102 | #define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value)) |
| duke@435 | 103 | #define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value)) |
| duke@435 | 104 | #define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value)) |
| duke@435 | 105 | #define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value)) |
| duke@435 | 106 | #define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value)) |
| duke@435 | 107 | #define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \ |
| duke@435 | 108 | ((VMJavaVal64*)(addr))->d) |
| duke@435 | 109 | #define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \ |
| duke@435 | 110 | ((VMJavaVal64*)(addr))->l) |
