1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ART_TOOLS_VERIDEX_RESOLVER_H_
#define ART_TOOLS_VERIDEX_RESOLVER_H_
#include "dex/dex_file.h"
#include "veridex.h"
namespace art {
class HiddenApi;
class VeridexResolver;
/**
* Map from the start of a dex file (ie DexFile::Begin()), to
* its corresponding resolver.
*/
using DexResolverMap = std::map<uintptr_t, VeridexResolver*>;
class VeridexResolver {
public:
VeridexResolver(const DexFile& dex_file,
const DexResolverMap& dex_resolvers,
TypeMap& type_map)
: dex_file_(dex_file),
type_map_(type_map),
dex_resolvers_(dex_resolvers),
type_infos_(dex_file.NumTypeIds(), VeriClass()),
method_infos_(dex_file.NumMethodIds(), nullptr),
field_infos_(dex_file.NumFieldIds(), nullptr) {}
// Run on the defined classes of that dex file and populate our
// local type cache.
void Run();
// Return the class declared at `index`.
VeriClass* GetVeriClass(dex::TypeIndex index);
// Return the method declared at `method_index`.
VeriMethod GetMethod(uint32_t method_index);
// Return the field declared at `field_index`.
VeriField GetField(uint32_t field_index);
// Do a JLS lookup in `kls` to find a method.
VeriMethod LookupMethodIn(const VeriClass& kls,
const char* method_name,
const Signature& method_signature);
// Do a JLS lookup in `kls` to find a field.
VeriField LookupFieldIn(const VeriClass& kls,
const char* field_name,
const char* field_type);
// Lookup a method declared in `kls`.
VeriMethod LookupDeclaredMethodIn(const VeriClass& kls,
const char* method_name,
const char* signature) const;
// Resolve all type_id/method_id/field_id.
void ResolveAll();
// The dex file this resolver is associated to.
const DexFile& GetDexFile() const {
return dex_file_;
}
const DexFile& GetDexFileOf(const VeriClass& kls) {
return GetResolverOf(kls)->dex_file_;
}
private:
// Return the resolver where `kls` is from.
VeridexResolver* GetResolverOf(const VeriClass& kls) const;
const DexFile& dex_file_;
TypeMap& type_map_;
const DexResolverMap& dex_resolvers_;
std::vector<VeriClass> type_infos_;
std::vector<VeriMethod> method_infos_;
std::vector<VeriField> field_infos_;
};
} // namespace art
#endif // ART_TOOLS_VERIDEX_RESOLVER_H_
|
