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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef BASE_LOGGING_H_ | 5 #ifndef BASE_LOGGING_H_ |
6 #define BASE_LOGGING_H_ | 6 #define BASE_LOGGING_H_ |
7 | 7 |
8 #include <cassert> | 8 #include <cassert> |
9 #include <string> | 9 #include <string> |
10 #include <cstring> | 10 #include <cstring> |
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646 LAZY_STREAM(LOG_STREAM(DCHECK), false) \ | 646 LAZY_STREAM(LOG_STREAM(DCHECK), false) \ |
647 << "Check failed: " #condition ". " | 647 << "Check failed: " #condition ". " |
648 | 648 |
649 #define DPCHECK(condition) \ | 649 #define DPCHECK(condition) \ |
650 __analysis_assume(!!(condition)), \ | 650 __analysis_assume(!!(condition)), \ |
651 LAZY_STREAM(PLOG_STREAM(DCHECK), false) \ | 651 LAZY_STREAM(PLOG_STREAM(DCHECK), false) \ |
652 << "Check failed: " #condition ". " | 652 << "Check failed: " #condition ". " |
653 | 653 |
654 #else // _PREFAST_ | 654 #else // _PREFAST_ |
655 | 655 |
656 #define DCHECK(condition) \ | 656 #define DCHECK(condition) \ |
657 LAZY_STREAM(LOG_STREAM(DCHECK), DCHECK_IS_ON() ? !(condition) : false) \ | 657 LAZY_STREAM(LOG_STREAM(DCHECK), DCHECK_IS_ON() && !(condition)) \ |
danakj
2015/05/04 18:21:46
This is unrelated, please don't lump multiple logi
Thiemo Nagel
2015/05/04 19:15:47
Done.
| |
658 << "Check failed: " #condition ". " | 658 << "Check failed: " #condition ". " |
659 | 659 |
660 #define DPCHECK(condition) \ | 660 #define DPCHECK(condition) \ |
661 LAZY_STREAM(PLOG_STREAM(DCHECK), DCHECK_IS_ON() ? !(condition) : false) \ | 661 LAZY_STREAM(PLOG_STREAM(DCHECK), DCHECK_IS_ON() && !(condition)) \ |
662 << "Check failed: " #condition ". " | 662 << "Check failed: " #condition ". " |
663 | 663 |
664 #endif // _PREFAST_ | 664 #endif // _PREFAST_ |
665 | 665 |
666 // Helper macro for binary operators. | 666 // Helper macro for binary operators. |
667 // Don't use this macro directly in your code, use DCHECK_EQ et al below. | 667 // Don't use this macro directly in your code, use DCHECK_EQ et al below. |
668 #define DCHECK_OP(name, op, val1, val2) \ | 668 #define DCHECK_OP(name, op, val1, val2) \ |
669 if (DCHECK_IS_ON()) \ | 669 if (DCHECK_IS_ON()) \ |
670 if (std::string* _result = logging::Check##name##Impl( \ | 670 if (std::string* _result = logging::Check##name##Impl( \ |
671 (val1), (val2), #val1 " " #op " " #val2)) \ | 671 (val1), (val2), #val1 " " #op " " #val2)) \ |
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693 | 693 |
694 #define DCHECK_EQ(val1, val2) DCHECK_OP(EQ, ==, val1, val2) | 694 #define DCHECK_EQ(val1, val2) DCHECK_OP(EQ, ==, val1, val2) |
695 #define DCHECK_NE(val1, val2) DCHECK_OP(NE, !=, val1, val2) | 695 #define DCHECK_NE(val1, val2) DCHECK_OP(NE, !=, val1, val2) |
696 #define DCHECK_LE(val1, val2) DCHECK_OP(LE, <=, val1, val2) | 696 #define DCHECK_LE(val1, val2) DCHECK_OP(LE, <=, val1, val2) |
697 #define DCHECK_LT(val1, val2) DCHECK_OP(LT, < , val1, val2) | 697 #define DCHECK_LT(val1, val2) DCHECK_OP(LT, < , val1, val2) |
698 #define DCHECK_GE(val1, val2) DCHECK_OP(GE, >=, val1, val2) | 698 #define DCHECK_GE(val1, val2) DCHECK_OP(GE, >=, val1, val2) |
699 #define DCHECK_GT(val1, val2) DCHECK_OP(GT, > , val1, val2) | 699 #define DCHECK_GT(val1, val2) DCHECK_OP(GT, > , val1, val2) |
700 #define DCHECK_IMPLIES(val1, val2) DCHECK(!(val1) || (val2)) | 700 #define DCHECK_IMPLIES(val1, val2) DCHECK(!(val1) || (val2)) |
701 | 701 |
702 #if !DCHECK_IS_ON() && defined(OS_CHROMEOS) | 702 #if !DCHECK_IS_ON() && defined(OS_CHROMEOS) |
703 #define NOTREACHED() LOG(ERROR) << "NOTREACHED() hit in " << \ | 703 // Implement logging of NOTREACHED() as a dedicated function to get function |
704 __FUNCTION__ << ". " | 704 // call overhead down to a minimum. |
705 void LogErrorNotReached(const char* file, int line, const char* function_name); | |
706 #define NOTREACHED() \ | |
707 true ? ::logging::LogErrorNotReached(__FILE__, __LINE__, __FUNCTION__) \ | |
danakj
2015/05/04 18:27:41
what's the point of the ternary that's always true
Thiemo Nagel
2015/05/04 19:15:47
The ternary is used as a binder so that EAT_STREAM
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708 : EAT_STREAM_PARAMETERS | |
705 #else | 709 #else |
706 #define NOTREACHED() DCHECK(false) | 710 #define NOTREACHED() DCHECK(false) |
707 #endif | 711 #endif |
708 | 712 |
709 // Redefine the standard assert to use our nice log files | 713 // Redefine the standard assert to use our nice log files |
710 #undef assert | 714 #undef assert |
711 #define assert(x) DLOG_ASSERT(x) | 715 #define assert(x) DLOG_ASSERT(x) |
712 | 716 |
713 // This class more or less represents a particular log message. You | 717 // This class more or less represents a particular log message. You |
714 // create an instance of LogMessage and then stream stuff to it. | 718 // create an instance of LogMessage and then stream stuff to it. |
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926 #elif NOTIMPLEMENTED_POLICY == 5 | 930 #elif NOTIMPLEMENTED_POLICY == 5 |
927 #define NOTIMPLEMENTED() do {\ | 931 #define NOTIMPLEMENTED() do {\ |
928 static bool logged_once = false;\ | 932 static bool logged_once = false;\ |
929 LOG_IF(ERROR, !logged_once) << NOTIMPLEMENTED_MSG;\ | 933 LOG_IF(ERROR, !logged_once) << NOTIMPLEMENTED_MSG;\ |
930 logged_once = true;\ | 934 logged_once = true;\ |
931 } while(0);\ | 935 } while(0);\ |
932 EAT_STREAM_PARAMETERS | 936 EAT_STREAM_PARAMETERS |
933 #endif | 937 #endif |
934 | 938 |
935 #endif // BASE_LOGGING_H_ | 939 #endif // BASE_LOGGING_H_ |
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