Mercurial > jdk8-mips64-public > hotspot / file revision
src/share/vm/runtime/frame.inline.hpp@a073be2ce5c2
src/share/vm/runtime/frame.inline.hpp
Tue, 29 Jul 2014 13:56:29 +0200
- author
- thartmann
- date
- Tue, 29 Jul 2014 13:56:29 +0200
- changeset 7002
- a073be2ce5c2
- parent 6521
- af8cc1dae608
- child 6876
- 710a3c8b516e
- child 9191
- a0373be7fe1b
- permissions
- -rw-r--r--
8049043: Load variable through a pointer of an incompatible type in hotspot/src/share/vm/runtime/sharedRuntimeMath.hpp
Summary: Fixed parfait warnings caused by __HI and __LO macros in sharedRuntimeMath.hpp by using a union.
Reviewed-by: kvn
1 /*
2 * Copyright (c) 1997, 2013, 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 */
25 #ifndef SHARE_VM_RUNTIME_FRAME_INLINE_HPP
26 #define SHARE_VM_RUNTIME_FRAME_INLINE_HPP
28 #include "interpreter/bytecodeInterpreter.hpp"
29 #include "interpreter/bytecodeInterpreter.inline.hpp"
30 #include "interpreter/interpreter.hpp"
31 #include "oops/method.hpp"
32 #include "runtime/frame.hpp"
33 #include "runtime/signature.hpp"
34 #ifdef TARGET_ARCH_x86
35 # include "jniTypes_x86.hpp"
36 #endif
37 #ifdef TARGET_ARCH_sparc
38 # include "jniTypes_sparc.hpp"
39 #endif
40 #ifdef TARGET_ARCH_zero
41 # include "jniTypes_zero.hpp"
42 #endif
43 #ifdef TARGET_ARCH_arm
44 # include "jniTypes_arm.hpp"
45 #endif
46 #ifdef TARGET_ARCH_ppc
47 # include "jniTypes_ppc.hpp"
48 #endif
49 #ifdef ZERO
50 #ifdef TARGET_ARCH_zero
51 # include "entryFrame_zero.hpp"
52 # include "fakeStubFrame_zero.hpp"
53 # include "interpreterFrame_zero.hpp"
54 # include "sharkFrame_zero.hpp"
55 #endif
56 #endif
58 // This file holds platform-independent bodies of inline functions for frames.
60 // Note: The bcx usually contains the bcp; however during GC it contains the bci
61 // (changed by gc_prologue() and gc_epilogue()) to be Method* position
62 // independent. These accessors make sure the correct value is returned
63 // by testing the range of the bcx value. bcp's are guaranteed to be above
64 // max_method_code_size, since methods are always allocated in OldSpace and
65 // Eden is allocated before OldSpace.
66 //
67 // The bcp is accessed sometimes during GC for ArgumentDescriptors; than
68 // the correct translation has to be performed (was bug).
70 inline bool frame::is_bci(intptr_t bcx) {
71 #ifdef _LP64
72 return ((uintptr_t) bcx) <= ((uintptr_t) max_method_code_size) ;
73 #else
74 return 0 <= bcx && bcx <= max_method_code_size;
75 #endif
76 }
78 inline bool frame::is_entry_frame() const {
79 return StubRoutines::returns_to_call_stub(pc());
80 }
82 inline bool frame::is_stub_frame() const {
83 return StubRoutines::is_stub_code(pc()) || (_cb != NULL && _cb->is_adapter_blob());
84 }
86 inline bool frame::is_first_frame() const {
87 return is_entry_frame() && entry_frame_is_first();
88 }
90 #ifdef CC_INTERP
91 inline oop* frame::interpreter_frame_temp_oop_addr() const {
92 interpreterState istate = get_interpreterState();
93 return (oop *)&istate->_oop_temp;
94 }
95 #endif // CC_INTERP
97 // here are the platform-dependent bodies:
99 #ifdef TARGET_ARCH_x86
100 # include "frame_x86.inline.hpp"
101 #endif
102 #ifdef TARGET_ARCH_sparc
103 # include "frame_sparc.inline.hpp"
104 #endif
105 #ifdef TARGET_ARCH_zero
106 # include "frame_zero.inline.hpp"
107 #endif
108 #ifdef TARGET_ARCH_arm
109 # include "frame_arm.inline.hpp"
110 #endif
111 #ifdef TARGET_ARCH_ppc
112 # include "frame_ppc.inline.hpp"
113 #endif
116 #endif // SHARE_VM_RUNTIME_FRAME_INLINE_HPP
