jdk8-mips64-public/hotspot: src/cpu/zero/vm/nativeInst

src/cpu/zero/vm/nativeInst_zero.hpp@f90c822e73f8 (annotated)

src/cpu/zero/vm/nativeInst_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--

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http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17

 /*
  * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2007 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  *
  */
 #ifndef CPU_ZERO_VM_NATIVEINST_ZERO_HPP
 #define CPU_ZERO_VM_NATIVEINST_ZERO_HPP
 #include "asm/assembler.hpp"
 #include "memory/allocation.hpp"
 #include "runtime/icache.hpp"
 #include "runtime/os.hpp"
 #include "utilities/top.hpp"
 // We have interfaces for the following instructions:
 // - NativeInstruction
 // - - NativeCall
 // - - NativeMovConstReg
 // - - NativeMovConstRegPatching
 // - - NativeJump
 // - - NativeIllegalOpCode
 // - - NativeReturn
 // - - NativeReturnX (return with argument)
 // - - NativePushConst
 // - - NativeTstRegMem
 // The base class for different kinds of native instruction abstractions.
 // Provides the primitive operations to manipulate code relative to this.
 class NativeInstruction VALUE_OBJ_CLASS_SPEC {
  public:
   bool is_jump() {
     ShouldNotCallThis();
     return false;
   }
   bool is_safepoint_poll() {
     ShouldNotCallThis();
     return false;
   }
 };
 inline NativeInstruction* nativeInstruction_at(address address) {
   ShouldNotCallThis();
   return NULL;
 }
 class NativeCall : public NativeInstruction {
  public:
   enum zero_specific_constants {
     instruction_size = 0 // not used within the interpreter
   };
   address instruction_address() const {
     ShouldNotCallThis();
     return NULL;
   }
   address next_instruction_address() const {
     ShouldNotCallThis();
     return NULL;
   }
   address return_address() const {
     ShouldNotCallThis();
     return NULL;
   }
   address destination() const {
     ShouldNotCallThis();
     return NULL;
   }
   void set_destination_mt_safe(address dest) {
     ShouldNotCallThis();
   }
   void verify_alignment() {
     ShouldNotCallThis();
   }
   void verify() {
     ShouldNotCallThis();
   }
   static bool is_call_before(address return_address) {
     ShouldNotCallThis();
     return false;
   }
 };
 inline NativeCall* nativeCall_before(address return_address) {
   ShouldNotCallThis();
   return NULL;
 }
 inline NativeCall* nativeCall_at(address address) {
   ShouldNotCallThis();
   return NULL;
 }
 class NativeMovConstReg : public NativeInstruction {
  public:
   address next_instruction_address() const {
     ShouldNotCallThis();
     return NULL;
   }
   intptr_t data() const {
     ShouldNotCallThis();
     return 0;
   }
   void set_data(intptr_t x) {
     ShouldNotCallThis();
   }
 };
 inline NativeMovConstReg* nativeMovConstReg_at(address address) {
   ShouldNotCallThis();
   return NULL;
 }
 class NativeMovRegMem : public NativeInstruction {
  public:
   int offset() const {
     ShouldNotCallThis();
     return 0;
   }
   void set_offset(intptr_t x) {
     ShouldNotCallThis();
   }
   void add_offset_in_bytes(int add_offset) {
     ShouldNotCallThis();
   }
 };
 inline NativeMovRegMem* nativeMovRegMem_at(address address) {
   ShouldNotCallThis();
   return NULL;
 }
 class NativeJump : public NativeInstruction {
  public:
   enum zero_specific_constants {
     instruction_size = 0 // not used within the interpreter
   };
   address jump_destination() const {
     ShouldNotCallThis();
     return NULL;
   }
   void set_jump_destination(address dest) {
     ShouldNotCallThis();
   }
   static void check_verified_entry_alignment(address entry,
                                              address verified_entry) {
   }
   static void patch_verified_entry(address entry,
                                    address verified_entry,
                                    address dest);
 };
 inline NativeJump* nativeJump_at(address address) {
   ShouldNotCallThis();
   return NULL;
 }
 class NativeGeneralJump : public NativeInstruction {
  public:
   address jump_destination() const {
     ShouldNotCallThis();
     return NULL;
   }
   static void insert_unconditional(address code_pos, address entry) {
     ShouldNotCallThis();
   }
   static void replace_mt_safe(address instr_addr, address code_buffer) {
     ShouldNotCallThis();
   }
 };
 inline NativeGeneralJump* nativeGeneralJump_at(address address) {
   ShouldNotCallThis();
   return NULL;
 }
 #endif // CPU_ZERO_VM_NATIVEINST_ZERO_HPP

Mercurial > jdk8-mips64-public > hotspot / annotate

src/cpu/zero/vm/nativeInst_zero.hpp@f90c822e73f8 (annotated)

src/cpu/zero/vm/nativeInst_zero.hpp