| Flutter Impeller |

validation.cc
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "impeller/base/validation.h"
6
7 #include <atomic>
8
9 #include "flutter/fml/logging.h"
10
11 namespace impeller {
12
13 static std::atomic_int32_t sValidationLogsDisabledCount = 0;
14 static bool sValidationLogsAreFatal = false;
15
16 void ImpellerValidationErrorsSetFatal(bool fatal) {
17 sValidationLogsAreFatal = fatal;
18 }
19
20 ScopedValidationDisable::ScopedValidationDisable() {
21 sValidationLogsDisabledCount++;
22 }
23
24 ScopedValidationDisable::~ScopedValidationDisable() {
25 sValidationLogsDisabledCount--;
26 }
27
28 ValidationLog::ValidationLog() = default;
29
30 ValidationLog::~ValidationLog() {
31 if (sValidationLogsDisabledCount <= 0) {
32 ImpellerValidationBreak(stream_.str().c_str());
33 }
34 }
35
36 std::ostream& ValidationLog::GetStream() {
37 return stream_;
38 }
39
40 void ImpellerValidationBreak(const char* message) {
41 // Nothing to do. Exists for the debugger.
42 #ifdef IMPELLER_ENABLE_VALIDATION
43 std::stringstream stream;
44 stream << "Break on '" << __FUNCTION__
45 << "' to inspect point of failure: " << message;
46 if (sValidationLogsAreFatal) {
47 FML_LOG(FATAL) << stream.str();
48 } else {
49 FML_LOG(ERROR) << stream.str();
50 }
51 #endif // IMPELLER_ENABLE_VALIDATION
52 }
53
54 } // namespace impeller
impeller::ImpellerValidationBreak
void ImpellerValidationBreak(const char *message)
Definition: validation.cc:40
impeller::ScopedValidationDisable::~ScopedValidationDisable
~ScopedValidationDisable()
Definition: validation.cc:24
validation.h
impeller::ValidationLog::~ValidationLog
~ValidationLog()
Definition: validation.cc:30
impeller::ValidationLog::ValidationLog
ValidationLog()
impeller::ScopedValidationDisable::ScopedValidationDisable
ScopedValidationDisable()
Definition: validation.cc:20
impeller::sValidationLogsDisabledCount
static std::atomic_int32_t sValidationLogsDisabledCount
Definition: validation.cc:13
impeller::ImpellerValidationErrorsSetFatal
void ImpellerValidationErrorsSetFatal(bool fatal)
Definition: validation.cc:16
impeller::sValidationLogsAreFatal
static bool sValidationLogsAreFatal
Definition: validation.cc:14
impeller::ValidationLog::GetStream
std::ostream & GetStream()
Definition: validation.cc:36
impeller
Definition: aiks_context.cc:10