1 /**
2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #ifndef NDEBUG
17
18 #include "breakpoint_private.h"
19
20 #include "verification/config/context/context.h"
21 #include "verification/util/optional_ref.h"
22 #include "verification/util/str.h"
23
24 #include "verifier_messages.h"
25
26 #include "utils/logger.h"
27
28 namespace panda::verifier::debug {
29
30 template <typename BreakpointConfigT>
BreakpointsForName(const BreakpointConfigT & breakpoint_config,const PandaString & method_name)31 OptionalRef<Offsets> BreakpointsForName(const BreakpointConfigT &breakpoint_config, const PandaString &method_name)
32 {
33 auto iter = std::find_if(breakpoint_config.begin(), breakpoint_config.end(),
34 [&](const auto &pair) { return pair.first == method_name; });
35 if (iter == breakpoint_config.end()) {
36 return {};
37 }
38 return iter->second;
39 }
40
AddBreakpointConfig(const PandaString & method_name,Offset offset)41 void AddBreakpointConfig(const PandaString &method_name, Offset offset)
42 {
43 auto &breakpoint_config = DebugContext::GetCurrent().ManagedBreakpoints.Config;
44 auto opt_breakpoints = BreakpointsForName(breakpoint_config, method_name);
45 if (opt_breakpoints.HasRef()) {
46 opt_breakpoints->push_back(offset);
47 } else {
48 breakpoint_config.push_back({method_name, Offsets {offset}});
49 }
50 LOG_VERIFIER_DEBUG_BREAKPOINT_ADDED_INFO(method_name, offset);
51 }
52
InsertBreakpoints(const PandaString & method_name,Method::UniqId id)53 void DebugContext::InsertBreakpoints(const PandaString &method_name, Method::UniqId id)
54 {
55 auto opt_breakpoints = BreakpointsForName(ManagedBreakpoints.Config, method_name);
56 if (opt_breakpoints.HasRef()) {
57 for (const auto offset : opt_breakpoints.Get()) {
58 LOG_VERIFIER_DEBUG_BREAKPOINT_SET_INFO(method_name, id, offset);
59 ManagedBreakpoints.Breakpoint.Apply([&](auto &breakpoint_map) { breakpoint_map[id].insert(offset); });
60 }
61 }
62 }
63
CheckManagedBreakpoint(Method::UniqId id,Offset offset)64 bool CheckManagedBreakpoint(Method::UniqId id, Offset offset)
65 {
66 const auto &breakpoints = DebugContext::GetCurrent().ManagedBreakpoints.Breakpoint;
67 return breakpoints.Apply([&](const auto &breakpoint_map) {
68 auto iter = breakpoint_map.find(id);
69 if (iter == breakpoint_map.end()) {
70 return false;
71 }
72 return iter->second.count(offset) > 0;
73 });
74 }
75
ManagedBreakpointPresent(Method::UniqId id)76 bool ManagedBreakpointPresent(Method::UniqId id)
77 {
78 return DebugContext::GetCurrent().ManagedBreakpoints.Breakpoint->count(id) > 0;
79 }
80
81 } // namespace panda::verifier::debug
82
83 #endif
84