Mercurial > hg > truffle
annotate src/share/vm/runtime/frame.inline.hpp @ 18041:52b4284cb496
Merge with jdk8u20-b26
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Wed, 15 Oct 2014 16:02:50 +0200 |
parents | 4ca6dc0799b6 |
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rev | line source |
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0 | 1 /* |
10405 | 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_RUNTIME_FRAME_INLINE_HPP |
26 #define SHARE_VM_RUNTIME_FRAME_INLINE_HPP | |
27 | |
28 #include "interpreter/bytecodeInterpreter.hpp" | |
29 #include "interpreter/bytecodeInterpreter.inline.hpp" | |
30 #include "interpreter/interpreter.hpp" | |
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31 #include "oops/method.hpp" |
1972 | 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 | |
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43 #ifdef TARGET_ARCH_arm |
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44 # include "jniTypes_arm.hpp" |
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45 #endif |
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46 #ifdef TARGET_ARCH_ppc |
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47 # include "jniTypes_ppc.hpp" |
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48 #endif |
1972 | 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 | |
57 | |
605 | 58 // This file holds platform-independent bodies of inline functions for frames. |
0 | 59 |
60 // Note: The bcx usually contains the bcp; however during GC it contains the bci | |
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61 // (changed by gc_prologue() and gc_epilogue()) to be Method* position |
0 | 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). | |
69 | |
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 } | |
77 | |
78 inline bool frame::is_entry_frame() const { | |
79 return StubRoutines::returns_to_call_stub(pc()); | |
80 } | |
81 | |
10405 | 82 inline bool frame::is_stub_frame() const { |
83 return StubRoutines::is_stub_code(pc()) || (_cb != NULL && _cb->is_adapter_blob()); | |
84 } | |
85 | |
0 | 86 inline bool frame::is_first_frame() const { |
87 return is_entry_frame() && entry_frame_is_first(); | |
88 } | |
89 | |
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90 #ifdef CC_INTERP |
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91 inline oop* frame::interpreter_frame_temp_oop_addr() const { |
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92 interpreterState istate = get_interpreterState(); |
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93 return (oop *)&istate->_oop_temp; |
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94 } |
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95 #endif // CC_INTERP |
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96 |
0 | 97 // here are the platform-dependent bodies: |
98 | |
1972 | 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 | |
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108 #ifdef TARGET_ARCH_arm |
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109 # include "frame_arm.inline.hpp" |
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110 #endif |
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111 #ifdef TARGET_ARCH_ppc |
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112 # include "frame_ppc.inline.hpp" |
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113 #endif |
1972 | 114 |
115 | |
116 #endif // SHARE_VM_RUNTIME_FRAME_INLINE_HPP |