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src/share/vm/runtime/frame.inline.hpp@2b8e28fdf503 (annotated)
src/share/vm/runtime/frame.inline.hpp
Tue, 05 Nov 2013 17:38:04 -0800
- author
- kvn
- date
- Tue, 05 Nov 2013 17:38:04 -0800
- changeset 6472
- 2b8e28fdf503
- parent 5237
- f2110083203d
- child 6521
- af8cc1dae608
- permissions
- -rw-r--r--
Merge
| duke@435 | 1 | /* |
| sla@5237 | 2 | * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
| duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@435 | 4 | * |
| duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@435 | 7 | * published by the Free Software Foundation. |
| duke@435 | 8 | * |
| duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@435 | 13 | * accompanied this code). |
| duke@435 | 14 | * |
| duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@435 | 18 | * |
| trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | * questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| stefank@2314 | 25 | #ifndef SHARE_VM_RUNTIME_FRAME_INLINE_HPP |
| stefank@2314 | 26 | #define SHARE_VM_RUNTIME_FRAME_INLINE_HPP |
| stefank@2314 | 27 | |
| stefank@2314 | 28 | #include "interpreter/bytecodeInterpreter.hpp" |
| stefank@2314 | 29 | #include "interpreter/bytecodeInterpreter.inline.hpp" |
| stefank@2314 | 30 | #include "interpreter/interpreter.hpp" |
| coleenp@4037 | 31 | #include "oops/method.hpp" |
| stefank@2314 | 32 | #include "runtime/frame.hpp" |
| stefank@2314 | 33 | #include "runtime/signature.hpp" |
| stefank@2314 | 34 | #ifdef TARGET_ARCH_x86 |
| stefank@2314 | 35 | # include "jniTypes_x86.hpp" |
| stefank@2314 | 36 | #endif |
| stefank@2314 | 37 | #ifdef TARGET_ARCH_sparc |
| stefank@2314 | 38 | # include "jniTypes_sparc.hpp" |
| stefank@2314 | 39 | #endif |
| stefank@2314 | 40 | #ifdef TARGET_ARCH_zero |
| stefank@2314 | 41 | # include "jniTypes_zero.hpp" |
| stefank@2314 | 42 | #endif |
| bobv@2508 | 43 | #ifdef TARGET_ARCH_arm |
| bobv@2508 | 44 | # include "jniTypes_arm.hpp" |
| bobv@2508 | 45 | #endif |
| bobv@2508 | 46 | #ifdef TARGET_ARCH_ppc |
| bobv@2508 | 47 | # include "jniTypes_ppc.hpp" |
| bobv@2508 | 48 | #endif |
| stefank@2314 | 49 | #ifdef ZERO |
| stefank@2314 | 50 | #ifdef TARGET_ARCH_zero |
| stefank@2314 | 51 | # include "entryFrame_zero.hpp" |
| stefank@2314 | 52 | # include "fakeStubFrame_zero.hpp" |
| stefank@2314 | 53 | # include "interpreterFrame_zero.hpp" |
| stefank@2314 | 54 | # include "sharkFrame_zero.hpp" |
| stefank@2314 | 55 | #endif |
| stefank@2314 | 56 | #endif |
| stefank@2314 | 57 | |
| twisti@1040 | 58 | // This file holds platform-independent bodies of inline functions for frames. |
| duke@435 | 59 | |
| duke@435 | 60 | // Note: The bcx usually contains the bcp; however during GC it contains the bci |
| coleenp@4037 | 61 | // (changed by gc_prologue() and gc_epilogue()) to be Method* position |
| duke@435 | 62 | // independent. These accessors make sure the correct value is returned |
| duke@435 | 63 | // by testing the range of the bcx value. bcp's are guaranteed to be above |
| duke@435 | 64 | // max_method_code_size, since methods are always allocated in OldSpace and |
| duke@435 | 65 | // Eden is allocated before OldSpace. |
| duke@435 | 66 | // |
| duke@435 | 67 | // The bcp is accessed sometimes during GC for ArgumentDescriptors; than |
| duke@435 | 68 | // the correct translation has to be performed (was bug). |
| duke@435 | 69 | |
| duke@435 | 70 | inline bool frame::is_bci(intptr_t bcx) { |
| duke@435 | 71 | #ifdef _LP64 |
| duke@435 | 72 | return ((uintptr_t) bcx) <= ((uintptr_t) max_method_code_size) ; |
| duke@435 | 73 | #else |
| duke@435 | 74 | return 0 <= bcx && bcx <= max_method_code_size; |
| duke@435 | 75 | #endif |
| duke@435 | 76 | } |
| duke@435 | 77 | |
| duke@435 | 78 | inline bool frame::is_entry_frame() const { |
| duke@435 | 79 | return StubRoutines::returns_to_call_stub(pc()); |
| duke@435 | 80 | } |
| duke@435 | 81 | |
| sla@5237 | 82 | inline bool frame::is_stub_frame() const { |
| sla@5237 | 83 | return StubRoutines::is_stub_code(pc()) || (_cb != NULL && _cb->is_adapter_blob()); |
| sla@5237 | 84 | } |
| sla@5237 | 85 | |
| duke@435 | 86 | inline bool frame::is_first_frame() const { |
| duke@435 | 87 | return is_entry_frame() && entry_frame_is_first(); |
| duke@435 | 88 | } |
| duke@435 | 89 | |
| duke@435 | 90 | // here are the platform-dependent bodies: |
| duke@435 | 91 | |
| stefank@2314 | 92 | #ifdef TARGET_ARCH_x86 |
| stefank@2314 | 93 | # include "frame_x86.inline.hpp" |
| stefank@2314 | 94 | #endif |
| stefank@2314 | 95 | #ifdef TARGET_ARCH_sparc |
| stefank@2314 | 96 | # include "frame_sparc.inline.hpp" |
| stefank@2314 | 97 | #endif |
| stefank@2314 | 98 | #ifdef TARGET_ARCH_zero |
| stefank@2314 | 99 | # include "frame_zero.inline.hpp" |
| stefank@2314 | 100 | #endif |
| bobv@2508 | 101 | #ifdef TARGET_ARCH_arm |
| bobv@2508 | 102 | # include "frame_arm.inline.hpp" |
| bobv@2508 | 103 | #endif |
| bobv@2508 | 104 | #ifdef TARGET_ARCH_ppc |
| bobv@2508 | 105 | # include "frame_ppc.inline.hpp" |
| bobv@2508 | 106 | #endif |
| stefank@2314 | 107 | |
| stefank@2314 | 108 | |
| stefank@2314 | 109 | #endif // SHARE_VM_RUNTIME_FRAME_INLINE_HPP |
