1 /*
2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2008, 2009, 2010 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #ifndef SHARE_VM_SHARK_SHARKRUNTIME_HPP
27 #define SHARE_VM_SHARK_SHARKRUNTIME_HPP
28
29 #include "memory/allocation.hpp"
30 #include "oops/klassOop.hpp"
31 #include "runtime/thread.hpp"
32 #include "shark/llvmHeaders.hpp"
33 #include "shark/llvmValue.hpp"
34
35 class SharkRuntime : public AllStatic {
36 // VM calls
37 public:
38 static int find_exception_handler(JavaThread* thread,
39 int* indexes,
40 int num_indexes);
41
42 static void monitorenter(JavaThread* thread, BasicObjectLock* lock);
43 static void monitorexit(JavaThread* thread, BasicObjectLock* lock);
44
45 static void new_instance(JavaThread* thread, int index);
46 static void newarray(JavaThread* thread, BasicType type, int size);
47 static void anewarray(JavaThread* thread, int index, int size);
48 static void multianewarray(JavaThread* thread,
49 int index,
50 int ndims,
51 int* dims);
52
53 static void register_finalizer(JavaThread* thread, oop object);
54
55 static void throw_ArithmeticException(JavaThread* thread,
56 const char* file,
57 int line);
58 static void throw_ArrayIndexOutOfBoundsException(JavaThread* thread,
59 const char* file,
60 int line,
61 int index);
62 static void throw_ClassCastException(JavaThread* thread,
63 const char* file,
64 int line);
65 static void throw_NullPointerException(JavaThread* thread,
66 const char* file,
67 int line);
68
69 // Helpers for VM calls
70 private:
71 static const SharkFrame* last_frame(JavaThread *thread) {
72 return thread->last_frame().zero_sharkframe();
73 }
74 static methodOop method(JavaThread *thread) {
75 return last_frame(thread)->method();
76 }
77 static address bcp(JavaThread *thread, int bci) {
78 return method(thread)->code_base() + bci;
79 }
80 static int two_byte_index(JavaThread *thread, int bci) {
81 return Bytes::get_Java_u2(bcp(thread, bci) + 1);
82 }
83 static intptr_t tos_at(JavaThread *thread, int offset) {
84 return *(thread->zero_stack()->sp() + offset);
85 }
86
87 // Non-VM calls
88 public:
89 static void dump(const char *name, intptr_t value);
90 static bool is_subtype_of(klassOop check_klass, klassOop object_klass);
91 static int uncommon_trap(JavaThread* thread, int trap_request);
92 };
93
94 #endif // SHARE_VM_SHARK_SHARKRUNTIME_HPP