Mercurial > jdk8-mips64-public > hotspot / annotate
src/cpu/zero/vm/assembler_zero.hpp@f90c822e73f8 (annotated)
src/cpu/zero/vm/assembler_zero.hpp
Wed, 27 Apr 2016 01:25:04 +0800
- author
- aoqi
- date
- Wed, 27 Apr 2016 01:25:04 +0800
- changeset 0
- f90c822e73f8
- child 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * Copyright 2007, 2008, 2009 Red Hat, Inc. |
| aoqi@0 | 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 5 | * |
| aoqi@0 | 6 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 7 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 8 | * published by the Free Software Foundation. |
| aoqi@0 | 9 | * |
| aoqi@0 | 10 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 13 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 14 | * accompanied this code). |
| aoqi@0 | 15 | * |
| aoqi@0 | 16 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 17 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 18 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 19 | * |
| aoqi@0 | 20 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 21 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 22 | * questions. |
| aoqi@0 | 23 | * |
| aoqi@0 | 24 | */ |
| aoqi@0 | 25 | |
| aoqi@0 | 26 | #ifndef CPU_ZERO_VM_ASSEMBLER_ZERO_HPP |
| aoqi@0 | 27 | #define CPU_ZERO_VM_ASSEMBLER_ZERO_HPP |
| aoqi@0 | 28 | |
| aoqi@0 | 29 | // In normal, CPU-specific ports of HotSpot these two classes are used |
| aoqi@0 | 30 | // for generating assembly language. We don't do any of this in zero, |
| aoqi@0 | 31 | // of course, but we do sneak entry points around in CodeBuffers so we |
| aoqi@0 | 32 | // generate those here. |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | class Assembler : public AbstractAssembler { |
| aoqi@0 | 35 | public: |
| aoqi@0 | 36 | Assembler(CodeBuffer* code) : AbstractAssembler(code) {} |
| aoqi@0 | 37 | |
| aoqi@0 | 38 | public: |
| aoqi@0 | 39 | void pd_patch_instruction(address branch, address target); |
| aoqi@0 | 40 | }; |
| aoqi@0 | 41 | |
| aoqi@0 | 42 | class MacroAssembler : public Assembler { |
| aoqi@0 | 43 | public: |
| aoqi@0 | 44 | MacroAssembler(CodeBuffer* code) : Assembler(code) {} |
| aoqi@0 | 45 | |
| aoqi@0 | 46 | public: |
| aoqi@0 | 47 | void align(int modulus); |
| aoqi@0 | 48 | void bang_stack_with_offset(int offset); |
| aoqi@0 | 49 | bool needs_explicit_null_check(intptr_t offset); |
| aoqi@0 | 50 | RegisterOrConstant delayed_value_impl(intptr_t* delayed_value_addr, |
| aoqi@0 | 51 | Register tmp, int offset); |
| aoqi@0 | 52 | public: |
| aoqi@0 | 53 | void advance(int bytes); |
| aoqi@0 | 54 | void store_oop(jobject obj); |
| aoqi@0 | 55 | void store_Metadata(Metadata* obj); |
| aoqi@0 | 56 | }; |
| aoqi@0 | 57 | |
| aoqi@0 | 58 | address ShouldNotCallThisStub(); |
| aoqi@0 | 59 | address ShouldNotCallThisEntry(); |
| aoqi@0 | 60 | |
| aoqi@0 | 61 | #endif // CPU_ZERO_VM_ASSEMBLER_ZERO_HPP |
