Quellcode-Bibliothek

^© Kompilation durch diese Firma

[Weder Korrektheit noch Funktionsfähigkeit der Software werden zugesichert.]

Datei: LocalVariableTable.java Sprache: C

/*
* Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved.
* 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 SHARE_RUNTIME_JAVA_HPP
#define SHARE_RUNTIME_JAVA_HPP

#include "runtime/os.hpp"
#include "utilities/globalDefinitions.hpp"

class Handle;
class JavaThread;
class Symbol;

// Execute code before all handles are released and thread is killed; prologue to vm_exit
extern void before_exit(JavaThread * thread, bool halt = false);

// Forced VM exit (i.e, internal error or JVM_Exit)
extern void vm_exit(int code);

// Wrapper for ::exit()
extern void vm_direct_exit(int code);
extern void vm_direct_exit(int code, const char* message);

// Shutdown the VM but do not exit the process
extern void vm_shutdown();
// Shutdown the VM and abort the process
extern void vm_abort(bool dump_core=true);

// Trigger any necessary notification of the VM being shutdown
extern void notify_vm_shutdown();

// VM exit if error occurs during initialization of VM
extern void vm_exit_during_initialization();
extern void vm_exit_during_initialization(Handle exception);
extern void vm_exit_during_initialization(Symbol* exception_name, const char* message);
extern void vm_exit_during_initialization(const char* error, const char* message = NULL);
extern void vm_shutdown_during_initialization(const char* error, const char* message = NULL);

extern void vm_exit_during_cds_dumping(const char* error, const char* message = NULL);

/**
* With the integration of the changes to handle the version string
* as defined by JEP-223, most of the code related to handle the version
* string prior to JDK 1.6 was removed (partial initialization)
*/
class JDK_Version {
  friend class VMStructs;
  friend class Universe;
  friend void JDK_Version_init();
private:

  static JDK_Version _current;
  static const char* _java_version;
  static const char* _runtime_name;
  static const char* _runtime_version;
  static const char* _runtime_vendor_version;
  static const char* _runtime_vendor_vm_bug_url;

  uint8_t _major;
  uint8_t _minor;
  uint8_t _security;
  uint8_t _patch;
  uint8_t _build;

  bool is_valid() const {
    return (_major != 0);
  }

  // initializes or partially initializes the _current static field
  static void initialize();

public:

  JDK_Version() :
      _major(0), _minor(0), _security(0), _patch(0), _build(0)
      {}

  JDK_Version(uint8_t major, uint8_t minor = 0, uint8_t security = 0,
              uint8_t patch = 0, uint8_t build = 0) :
      _major(major), _minor(minor), _security(security), _patch(patch), _build(build)
      {}

  // Returns the current running JDK version
  static JDK_Version current() { return _current; }

  // Factory methods for convenience
  static JDK_Version jdk(uint8_t m) {
    return JDK_Version(m);
  }

  static JDK_Version undefined() {
    return JDK_Version(0);
  }

  bool is_undefined() const {
    return _major == 0;
  }

  uint8_t major_version() const          { return _major; }
  uint8_t minor_version() const          { return _minor; }
  uint8_t security_version() const       { return _security; }
  uint8_t patch_version() const          { return _patch; }
  uint8_t build_number() const           { return _build; }

  // Performs a full ordering comparison using all fields (patch, build, etc.)
  int compare(const JDK_Version& other) const;

  void to_string(char* buffer, size_t buflen) const;

  static const char* java_version() {
    return _java_version;
  }
  static void set_java_version(const char* version) {
    _java_version = os::strdup(version);
  }

  static const char* runtime_name() {
    return _runtime_name;
  }
  static void set_runtime_name(const char* name) {
    _runtime_name = os::strdup(name);
  }

  static const char* runtime_version() {
    return _runtime_version;
  }
  static void set_runtime_version(const char* version) {
    _runtime_version = os::strdup(version);
  }

  static const char* runtime_vendor_version() {
    return _runtime_vendor_version;
  }
  static void set_runtime_vendor_version(const char* vendor_version) {
    _runtime_vendor_version = os::strdup(vendor_version);
  }

  static const char* runtime_vendor_vm_bug_url() {
    return _runtime_vendor_vm_bug_url;
  }
  static void set_runtime_vendor_vm_bug_url(const char* vendor_vm_bug_url) {
    _runtime_vendor_vm_bug_url = os::strdup(vendor_vm_bug_url);
  }

};

#endif // SHARE_RUNTIME_JAVA_HPP

¤ Dauer der Verarbeitung: 0.3 Sekunden (vorverarbeitet) ¤

Download des Quellennavigators
Download des sprechenden Kalenders
in der Quellcodebibliothek suchen

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.