Java example source code file (sharkRuntime.hpp)

This example Java source code file (sharkRuntime.hpp) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

allstatic, basicobjectlock, basictype, bytes::get_java_u2, klass, method, share_vm_shark_sharkruntime_hpp, sharkframe, sharkruntime

The sharkRuntime.hpp Java example source code

/*
 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
 * Copyright 2008, 2009, 2010 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 SHARE_VM_SHARK_SHARKRUNTIME_HPP
#define SHARE_VM_SHARK_SHARKRUNTIME_HPP

#include "memory/allocation.hpp"
#include "runtime/thread.hpp"
#include "shark/llvmHeaders.hpp"
#include "shark/llvmValue.hpp"

class SharkRuntime : public AllStatic {
  // VM calls
 public:
  static int find_exception_handler(JavaThread* thread,
                                    int*        indexes,
                                    int         num_indexes);

  static void monitorenter(JavaThread* thread, BasicObjectLock* lock);
  static void monitorexit(JavaThread* thread, BasicObjectLock* lock);

  static void new_instance(JavaThread* thread, int index);
  static void newarray(JavaThread* thread, BasicType type, int size);
  static void anewarray(JavaThread* thread, int index, int size);
  static void multianewarray(JavaThread* thread,
                             int         index,
                             int         ndims,
                             int*        dims);

  static void register_finalizer(JavaThread* thread, oop object);

  static void throw_ArithmeticException(JavaThread* thread,
                                        const char* file,
                                        int         line);
  static void throw_ArrayIndexOutOfBoundsException(JavaThread* thread,
                                                   const char* file,
                                                   int         line,
                                                   int         index);
  static void throw_ClassCastException(JavaThread* thread,
                                       const char* file,
                                       int         line);
  static void throw_NullPointerException(JavaThread* thread,
                                         const char* file,
                                         int         line);

  // Helpers for VM calls
 private:
  static const SharkFrame* last_frame(JavaThread *thread) {
    return thread->last_frame().zero_sharkframe();
  }
  static Method* method(JavaThread *thread) {
    return last_frame(thread)->method();
  }
  static address bcp(JavaThread *thread, int bci) {
    return method(thread)->code_base() + bci;
  }
  static int two_byte_index(JavaThread *thread, int bci) {
    return Bytes::get_Java_u2(bcp(thread, bci) + 1);
  }
  static intptr_t tos_at(JavaThread *thread, int offset) {
    return *(thread->zero_stack()->sp() + offset);
  }

  // Non-VM calls
 public:
  static void dump(const char *name, intptr_t value);
  static bool is_subtype_of(Klass* check_klass, Klass* object_klass);
  static int uncommon_trap(JavaThread* thread, int trap_request);
};

#endif // SHARE_VM_SHARK_SHARKRUNTIME_HPP