| /* |
| * Copyright (c) 1999, 2007, 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. |
| * |
| */ |
| |
| 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 methodOop 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(klassOop check_klass, klassOop object_klass); |
| static int uncommon_trap(JavaThread* thread, int trap_request); |
| }; |