throw_location.cc revision bfd9a4378eacaf2dc2bbe05ad48c5164fc93c9fe 
1/*
2 * Copyright (C) 2013 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#include "throw_location.h"
18
19#include "mirror/art_method-inl.h"
20#include "mirror/class-inl.h"
21#include "mirror/object-inl.h"
22#include "object_utils.h"
23#include "utils.h"
24
25namespace art {
26
27std::string ThrowLocation::Dump() const {
28  if (method_ != nullptr) {
29    return StringPrintf("%s:%d", PrettyMethod(method_).c_str(),
30                        method_->GetLineNumFromDexPC(dex_pc_));
31  } else {
32    return "unknown throw location";
33  }
34}
35
36void ThrowLocation::VisitRoots(RootCallback* visitor, void* arg) {
37  if (this_object_ != nullptr) {
38    visitor(&this_object_, arg, 0, kRootVMInternal);
39    DCHECK(this_object_ != nullptr);
40  }
41  if (method_ != nullptr) {
42    visitor(reinterpret_cast<mirror::Object**>(&method_), arg, 0, kRootVMInternal);
43    DCHECK(method_ != nullptr);
44  }
45}
46
47}  // namespace art
48