1/*
2 * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25#ifndef SHARE_CI_CIUTILITIES_INLINE_HPP
26#define SHARE_CI_CIUTILITIES_INLINE_HPP
27
28#include "ci/ciUtilities.hpp"
29#include "runtime/interfaceSupport.inline.hpp"
30
31// Add a ci native entry wrapper?
32
33// Bring the compilation thread into the VM state.
34#define VM_ENTRY_MARK \
35 CompilerThread* thread=CompilerThread::current(); \
36 ThreadInVMfromNative __tiv(thread); \
37 ResetNoHandleMark rnhm; \
38 HandleMarkCleaner __hm(thread); \
39 Thread* THREAD = thread; \
40 debug_only(VMNativeEntryWrapper __vew;)
41
42
43
44// Bring the compilation thread into the VM state. No handle mark.
45#define VM_QUICK_ENTRY_MARK \
46 CompilerThread* thread=CompilerThread::current(); \
47 ThreadInVMfromNative __tiv(thread); \
48/* \
49 * [TODO] The NoHandleMark line does nothing but declare a function prototype \
50 * The NoHandkeMark constructor is NOT executed. If the ()'s are \
51 * removed, causes the NoHandleMark assert to trigger. \
52 * debug_only(NoHandleMark __hm();) \
53 */ \
54 Thread* THREAD = thread; \
55 debug_only(VMNativeEntryWrapper __vew;)
56
57
58#define EXCEPTION_CONTEXT \
59 CompilerThread* thread=CompilerThread::current(); \
60 Thread* THREAD = thread;
61
62
63#define GUARDED_VM_ENTRY(action) \
64 {if (IS_IN_VM) { action } else { VM_ENTRY_MARK; { action }}}
65
66#define GUARDED_VM_QUICK_ENTRY(action) \
67 {if (IS_IN_VM) { action } else { VM_QUICK_ENTRY_MARK; { action }}}
68
69// Redefine this later.
70#define KILL_COMPILE_ON_FATAL_(result) \
71 THREAD); \
72 if (HAS_PENDING_EXCEPTION) { \
73 if (PENDING_EXCEPTION->klass() == \
74 SystemDictionary::ThreadDeath_klass()) { \
75 /* Kill the compilation. */ \
76 fatal("unhandled ci exception"); \
77 return (result); \
78 } \
79 CLEAR_PENDING_EXCEPTION; \
80 return (result); \
81 } \
82 (void)(0
83
84#define KILL_COMPILE_ON_ANY \
85 THREAD); \
86 if (HAS_PENDING_EXCEPTION) { \
87 fatal("unhandled ci exception"); \
88 CLEAR_PENDING_EXCEPTION; \
89 } \
90(void)(0
91
92#endif // SHARE_CI_CIUTILITIES_INLINE_HPP
93