Mercurial > hg > truffle
annotate src/cpu/x86/vm/interpreterRT_x86.hpp @ 7212:291ffc492eb6
Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/
| author | Doug Simon <doug.simon@oracle.com> |
|---|---|
| date | Fri, 14 Dec 2012 14:35:13 +0100 |
| parents | f95d63e2154a |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef CPU_X86_VM_INTERPRETERRT_X86_HPP |
| 26 #define CPU_X86_VM_INTERPRETERRT_X86_HPP | |
| 27 | |
| 28 #include "memory/allocation.hpp" | |
| 29 | |
| 0 | 30 // native method calls |
| 31 | |
| 32 class SignatureHandlerGenerator: public NativeSignatureIterator { | |
| 33 private: | |
| 34 MacroAssembler* _masm; | |
| 35 #ifdef AMD64 | |
| 36 #ifdef _WIN64 | |
| 37 unsigned int _num_args; | |
| 38 #else | |
| 39 unsigned int _num_fp_args; | |
| 40 unsigned int _num_int_args; | |
| 41 #endif // _WIN64 | |
| 42 int _stack_offset; | |
| 43 #else | |
| 44 void move(int from_offset, int to_offset); | |
| 45 void box(int from_offset, int to_offset); | |
| 46 #endif // AMD64 | |
| 47 | |
| 48 void pass_int(); | |
| 49 void pass_long(); | |
| 50 void pass_float(); | |
| 51 #ifdef AMD64 | |
| 52 void pass_double(); | |
| 53 #endif // AMD64 | |
| 54 void pass_object(); | |
| 55 | |
| 56 public: | |
| 57 // Creation | |
| 58 SignatureHandlerGenerator(methodHandle method, CodeBuffer* buffer) : NativeSignatureIterator(method) { | |
| 59 _masm = new MacroAssembler(buffer); | |
| 60 #ifdef AMD64 | |
| 61 #ifdef _WIN64 | |
| 62 _num_args = (method->is_static() ? 1 : 0); | |
| 63 _stack_offset = (Argument::n_int_register_parameters_c+1)* wordSize; // don't overwrite return address | |
| 64 #else | |
| 65 _num_int_args = (method->is_static() ? 1 : 0); | |
| 66 _num_fp_args = 0; | |
| 67 _stack_offset = wordSize; // don't overwrite return address | |
| 68 #endif // _WIN64 | |
| 69 #endif // AMD64 | |
| 70 } | |
| 71 | |
| 72 // Code generation | |
| 73 void generate(uint64_t fingerprint); | |
| 74 | |
| 75 // Code generation support | |
| 76 static Register from(); | |
| 77 static Register to(); | |
| 78 static Register temp(); | |
| 79 }; | |
| 1972 | 80 |
| 81 #endif // CPU_X86_VM_INTERPRETERRT_X86_HPP |