Mercurial > jdk8-mips64-public > hotspot / annotate
src/cpu/x86/vm/interpreter_x86.hpp@dd031b2226de (annotated)
src/cpu/x86/vm/interpreter_x86.hpp
Mon, 10 Jan 2011 18:46:29 -0800
- author
- iveresov
- date
- Mon, 10 Jan 2011 18:46:29 -0800
- changeset 2438
- dd031b2226de
- parent 2314
- f95d63e2154a
- child 2552
- 638119ce7cfd
- permissions
- -rw-r--r--
4930919: race condition in MDO creation at back branch locations
Summary: Reuse set_method_data_for_bcp() to setup mdp after MDO creation.
Reviewed-by: kvn, never
| duke@435 | 1 | /* |
| trims@1907 | 2 | * Copyright (c) 1997, 2010, 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_INTERPRETER_X86_HPP |
| stefank@2314 | 26 | #define CPU_X86_VM_INTERPRETER_X86_HPP |
| stefank@2314 | 27 | |
| duke@435 | 28 | public: |
| duke@435 | 29 | |
| duke@435 | 30 | // Sentinel placed in the code for interpreter returns so |
| duke@435 | 31 | // that i2c adapters and osr code can recognize an interpreter |
| duke@435 | 32 | // return address and convert the return to a specialized |
| duke@435 | 33 | // block of code to handle compiedl return values and cleaning |
| duke@435 | 34 | // the fpu stack. |
| duke@435 | 35 | static const int return_sentinel; |
| duke@435 | 36 | |
| twisti@1861 | 37 | static Address::ScaleFactor stackElementScale() { return Address::times_4; } |
| duke@435 | 38 | |
| duke@435 | 39 | // Offset from rsp (which points to the last stack element) |
| twisti@1861 | 40 | static int expr_offset_in_bytes(int i) { return stackElementSize * i; } |
| duke@435 | 41 | |
| duke@435 | 42 | // Stack index relative to tos (which points at value) |
| twisti@1861 | 43 | static int expr_index_at(int i) { return stackElementWords * i; } |
| duke@435 | 44 | |
| duke@435 | 45 | // Already negated by c++ interpreter |
| twisti@1861 | 46 | static int local_index_at(int i) { |
| twisti@1861 | 47 | assert(i <= 0, "local direction already negated"); |
| twisti@1861 | 48 | return stackElementWords * i; |
| duke@435 | 49 | } |
| stefank@2314 | 50 | |
| stefank@2314 | 51 | #endif // CPU_X86_VM_INTERPRETER_X86_HPP |
