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src/cpu/x86/vm/stubRoutines_x86_32.hpp@92add02409c9 (annotated)
src/cpu/x86/vm/stubRoutines_x86_32.hpp
Fri, 08 Apr 2011 14:19:50 -0700
- author
- jmasa
- date
- Fri, 08 Apr 2011 14:19:50 -0700
- changeset 2784
- 92add02409c9
- parent 2552
- 638119ce7cfd
- child 2895
- 167b70ff3abc
- permissions
- -rw-r--r--
Merge
| duke@435 | 1 | /* |
| twisti@2552 | 2 | * Copyright (c) 1997, 2011, Oracle and/or its affiliates. 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 | * |
| trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | * questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| stefank@2314 | 25 | #ifndef CPU_X86_VM_STUBROUTINES_X86_32_HPP |
| stefank@2314 | 26 | #define CPU_X86_VM_STUBROUTINES_X86_32_HPP |
| stefank@2314 | 27 | |
| duke@435 | 28 | // This file holds the platform specific parts of the StubRoutines |
| duke@435 | 29 | // definition. See stubRoutines.hpp for a description on how to |
| duke@435 | 30 | // extend it. |
| duke@435 | 31 | |
| duke@435 | 32 | enum platform_dependent_constants { |
| duke@435 | 33 | code_size1 = 9000, // simply increase if too small (assembler will crash if too small) |
| duke@435 | 34 | code_size2 = 22000 // simply increase if too small (assembler will crash if too small) |
| duke@435 | 35 | }; |
| duke@435 | 36 | |
| twisti@1734 | 37 | // MethodHandles adapters |
| twisti@1734 | 38 | enum method_handles_platform_dependent_constants { |
| jrose@2148 | 39 | method_handles_adapters_code_size = 10000 |
| twisti@1734 | 40 | }; |
| twisti@1734 | 41 | |
| never@739 | 42 | class x86 { |
| duke@435 | 43 | friend class StubGenerator; |
| duke@435 | 44 | friend class VMStructs; |
| duke@435 | 45 | |
| duke@435 | 46 | private: |
| duke@435 | 47 | static address _verify_mxcsr_entry; |
| duke@435 | 48 | static address _verify_fpu_cntrl_wrd_entry; |
| duke@435 | 49 | |
| duke@435 | 50 | public: |
| duke@435 | 51 | static address verify_mxcsr_entry() { return _verify_mxcsr_entry; } |
| duke@435 | 52 | static address verify_fpu_cntrl_wrd_entry() { return _verify_fpu_cntrl_wrd_entry; } |
| duke@435 | 53 | }; |
| duke@435 | 54 | |
| twisti@2552 | 55 | static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; } |
| stefank@2314 | 56 | |
| stefank@2314 | 57 | #endif // CPU_X86_VM_STUBROUTINES_X86_32_HPP |
