Mercurial > jdk8-mips64-public > hotspot / annotate
src/cpu/mips/vm/methodHandles_mips.hpp@d885f8d65c58 (annotated)
src/cpu/mips/vm/methodHandles_mips.hpp
Tue, 26 Jul 2016 17:06:17 +0800
- author
- fujie
- date
- Tue, 26 Jul 2016 17:06:17 +0800
- changeset 41
- d885f8d65c58
- parent 1
- 2d8a650513c2
- child 6880
- 52ea28d233d2
- permissions
- -rw-r--r--
Add multiply word to GPR instruction (mul) in MIPS assembler.
| aoqi@1 | 1 | /* |
| aoqi@1 | 2 | * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved. |
| aoqi@1 | 3 | * Copyright (c) 2015, 2016, Loongson Technology. All rights reserved. |
| aoqi@1 | 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@1 | 5 | * |
| aoqi@1 | 6 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@1 | 7 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@1 | 8 | * published by the Free Software Foundation. |
| aoqi@1 | 9 | * |
| aoqi@1 | 10 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@1 | 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@1 | 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@1 | 13 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@1 | 14 | * accompanied this code). |
| aoqi@1 | 15 | * |
| aoqi@1 | 16 | * You should have received a copy of the GNU General Public License version |
| aoqi@1 | 17 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@1 | 18 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@1 | 19 | * |
| aoqi@1 | 20 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@1 | 21 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@1 | 22 | * questions. |
| aoqi@1 | 23 | * |
| aoqi@1 | 24 | */ |
| aoqi@1 | 25 | |
| aoqi@1 | 26 | // Platform-specific definitions for method handles. |
| aoqi@1 | 27 | // These definitions are inlined into class MethodHandles. |
| aoqi@1 | 28 | |
| aoqi@1 | 29 | // Adapters |
| aoqi@1 | 30 | enum /* platform_dependent_constants */ { |
| aoqi@1 | 31 | adapter_code_size = NOT_LP64(16000 DEBUG_ONLY(+ 25000)) LP64_ONLY(32000 DEBUG_ONLY(+ 150000)) |
| aoqi@1 | 32 | }; |
| aoqi@1 | 33 | |
| aoqi@1 | 34 | // Additional helper methods for MethodHandles code generation: |
| aoqi@1 | 35 | public: |
| aoqi@1 | 36 | static void load_klass_from_Class(MacroAssembler* _masm, Register klass_reg); |
| aoqi@1 | 37 | |
| aoqi@1 | 38 | static void verify_klass(MacroAssembler* _masm, |
| aoqi@1 | 39 | Register obj, SystemDictionary::WKID klass_id, |
| aoqi@1 | 40 | const char* error_message = "wrong klass") NOT_DEBUG_RETURN; |
| aoqi@1 | 41 | |
| aoqi@1 | 42 | static void verify_method_handle(MacroAssembler* _masm, Register mh_reg) { |
| aoqi@1 | 43 | verify_klass(_masm, mh_reg, SystemDictionary::WK_KLASS_ENUM_NAME(java_lang_invoke_MethodHandle), |
| aoqi@1 | 44 | "reference is a MH"); |
| aoqi@1 | 45 | } |
| aoqi@1 | 46 | |
| aoqi@1 | 47 | static void verify_ref_kind(MacroAssembler* _masm, int ref_kind, Register member_reg, Register temp) NOT_DEBUG_RETURN; |
| aoqi@1 | 48 | |
| aoqi@1 | 49 | // Similar to InterpreterMacroAssembler::jump_from_interpreted. |
| aoqi@1 | 50 | // Takes care of special dispatch from single stepping too. |
| aoqi@1 | 51 | static void jump_from_method_handle(MacroAssembler* _masm, Register method, Register temp, |
| aoqi@1 | 52 | bool for_compiler_entry); |
| aoqi@1 | 53 | |
| aoqi@1 | 54 | static void jump_to_lambda_form(MacroAssembler* _masm, |
| aoqi@1 | 55 | Register recv, Register method_temp, |
| aoqi@1 | 56 | Register temp2, |
| aoqi@1 | 57 | bool for_compiler_entry); |
| aoqi@1 | 58 | |
| aoqi@1 | 59 | static Register saved_last_sp_register() { |
| aoqi@1 | 60 | // Should be in sharedRuntime, not here. |
| aoqi@1 | 61 | // return LP64_ONLY(r13) NOT_LP64(rsi); |
| aoqi@1 | 62 | return I29; |
| aoqi@1 | 63 | } |
