Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef ART_RUNTIME_VERIFY_OBJECT_INL_H_ |
| 18 | #define ART_RUNTIME_VERIFY_OBJECT_INL_H_ |
| 19 | |
| 20 | #include "verify_object.h" |
| 21 | |
| 22 | #include "gc/heap.h" |
| 23 | #include "mirror/class-inl.h" |
| 24 | #include "mirror/object-inl.h" |
| 25 | |
| 26 | namespace art { |
| 27 | |
| 28 | inline void VerifyObject(mirror::Object* obj) { |
| 29 | if (kVerifyObjectSupport > kVerifyObjectModeDisabled && obj != nullptr) { |
| 30 | if (kVerifyObjectSupport > kVerifyObjectModeFast) { |
| 31 | // Slow object verification, try the heap right away. |
| 32 | Runtime::Current()->GetHeap()->VerifyObjectBody(obj); |
| 33 | } else { |
| 34 | // Fast object verification, only call the heap if our quick sanity tests fail. The heap will |
| 35 | // print the diagnostic message. |
| 36 | bool failed = !IsAligned<kObjectAlignment>(obj); |
| 37 | if (!failed) { |
| 38 | mirror::Class* c = obj->GetClass<kVerifyNone>(); |
Mathieu Chartier | afe4998 | 2014-03-27 10:55:04 -0700 | [diff] [blame^] | 39 | failed = failed || !IsAligned<kObjectAlignment>(c); |
| 40 | failed = failed || !VerifyClassClass(c); |
Mathieu Chartier | 4e30541 | 2014-02-19 10:54:44 -0800 | [diff] [blame] | 41 | } |
| 42 | if (UNLIKELY(failed)) { |
| 43 | Runtime::Current()->GetHeap()->VerifyObjectBody(obj); |
| 44 | } |
| 45 | } |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | inline bool VerifyClassClass(mirror::Class* c) { |
| 50 | if (UNLIKELY(c == nullptr)) { |
| 51 | return false; |
| 52 | } |
| 53 | // Note: We pass in flags to ensure that the accessors don't call VerifyObject. |
| 54 | mirror::Class* c_c = c->GetClass<kVerifyNone>(); |
| 55 | return c_c != nullptr && c_c == c_c->GetClass<kVerifyNone>(); |
| 56 | } |
| 57 | |
| 58 | } // namespace art |
| 59 | |
| 60 | #endif // ART_RUNTIME_VERIFY_OBJECT_INL_H_ |