1 /*
2  * Copyright 2017 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_JDWP_PROVIDER_H_
18 #define ART_RUNTIME_JDWP_PROVIDER_H_
19 
20 #include <ios>
21 
22 #include "runtime_globals.h"
23 
24 namespace art {
25 
26 enum class JdwpProvider {
27   kNone,
28   // Special value only used to denote that no explicit choice has been made by the user. This
29   // should not be used and one should always call CanonicalizeJdwpProvider which will remove this
30   // value before using a JdwpProvider value.
31   kUnset,
32   kAdbConnection,
33 
34   // The current default provider. Used if you run -XjdwpProvider:default
35   kDefaultJdwpProvider = kAdbConnection,
36 
37   // What we should use as provider with no options and debuggable. On host we always want to be
38   // none since there is no adbd on host.
39   kUnsetDebuggable = kIsTargetBuild ? kDefaultJdwpProvider : kNone,
40   // What we should use as provider with no options and non-debuggable
41   kUnsetNonDebuggable = kNone,
42 };
43 
CanonicalizeJdwpProvider(JdwpProvider p,bool debuggable)44 inline JdwpProvider CanonicalizeJdwpProvider(JdwpProvider p, bool debuggable) {
45   if (p != JdwpProvider::kUnset) {
46     return p;
47   }
48   if (debuggable) {
49     return JdwpProvider::kUnsetDebuggable;
50   }
51   return JdwpProvider::kUnsetNonDebuggable;
52 }
53 
54 std::ostream& operator<<(std::ostream& os, const JdwpProvider& rhs);
55 
56 }  // namespace art
57 #endif  // ART_RUNTIME_JDWP_PROVIDER_H_
58