Enrico Granata | f509c5e | 2013-01-28 23:47:25 +0000 | [diff] [blame] | 1 | //===-- FormatCache.h ---------------------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #ifndef lldb_FormatCache_h_ |
| 11 | #define lldb_FormatCache_h_ |
| 12 | |
| 13 | // C Includes |
| 14 | // C++ Includes |
| 15 | #include <map> |
| 16 | |
| 17 | // Other libraries and framework includes |
| 18 | // Project includes |
| 19 | #include "lldb/lldb-public.h" |
| 20 | #include "lldb/Core/ConstString.h" |
| 21 | #include "lldb/DataFormatters/FormatClasses.h" |
| 22 | |
| 23 | namespace lldb_private { |
| 24 | class FormatCache |
| 25 | { |
| 26 | private: |
| 27 | struct Entry |
| 28 | { |
| 29 | private: |
| 30 | bool m_summary_cached : 1; |
| 31 | bool m_synthetic_cached : 1; |
| 32 | |
| 33 | lldb::TypeSummaryImplSP m_summary_sp; |
| 34 | lldb::SyntheticChildrenSP m_synthetic_sp; |
| 35 | public: |
| 36 | Entry (); |
Todd Fiala | 8aaa523 | 2013-11-05 11:17:04 -0800 | [diff] [blame] | 37 | Entry (const Entry& rhs); |
Enrico Granata | f509c5e | 2013-01-28 23:47:25 +0000 | [diff] [blame] | 38 | Entry (lldb::TypeSummaryImplSP); |
| 39 | Entry (lldb::SyntheticChildrenSP); |
| 40 | Entry (lldb::TypeSummaryImplSP,lldb::SyntheticChildrenSP); |
| 41 | |
Todd Fiala | 8aaa523 | 2013-11-05 11:17:04 -0800 | [diff] [blame] | 42 | Entry& operator= (const Entry& rhs); |
| 43 | |
Enrico Granata | f509c5e | 2013-01-28 23:47:25 +0000 | [diff] [blame] | 44 | bool |
| 45 | IsSummaryCached (); |
| 46 | |
| 47 | bool |
| 48 | IsSyntheticCached (); |
| 49 | |
| 50 | lldb::TypeSummaryImplSP |
| 51 | GetSummary (); |
| 52 | |
| 53 | lldb::SyntheticChildrenSP |
| 54 | GetSynthetic (); |
| 55 | |
| 56 | void |
| 57 | SetSummary (lldb::TypeSummaryImplSP); |
| 58 | |
| 59 | void |
| 60 | SetSynthetic (lldb::SyntheticChildrenSP); |
| 61 | }; |
| 62 | typedef std::map<ConstString,Entry> CacheMap; |
| 63 | CacheMap m_map; |
| 64 | Mutex m_mutex; |
| 65 | |
Enrico Granata | f509c5e | 2013-01-28 23:47:25 +0000 | [diff] [blame] | 66 | uint64_t m_cache_hits; |
| 67 | uint64_t m_cache_misses; |
Enrico Granata | f509c5e | 2013-01-28 23:47:25 +0000 | [diff] [blame] | 68 | |
| 69 | Entry& |
| 70 | GetEntry (const ConstString& type); |
| 71 | |
| 72 | public: |
| 73 | FormatCache (); |
| 74 | |
| 75 | bool |
| 76 | GetSummary (const ConstString& type,lldb::TypeSummaryImplSP& summary_sp); |
| 77 | |
| 78 | bool |
| 79 | GetSynthetic (const ConstString& type,lldb::SyntheticChildrenSP& synthetic_sp); |
| 80 | |
| 81 | void |
| 82 | SetSummary (const ConstString& type,lldb::TypeSummaryImplSP& summary_sp); |
| 83 | |
| 84 | void |
| 85 | SetSynthetic (const ConstString& type,lldb::SyntheticChildrenSP& synthetic_sp); |
| 86 | |
| 87 | void |
| 88 | Clear (); |
| 89 | |
Enrico Granata | f509c5e | 2013-01-28 23:47:25 +0000 | [diff] [blame] | 90 | uint64_t |
| 91 | GetCacheHits () |
| 92 | { |
| 93 | return m_cache_hits; |
| 94 | } |
| 95 | |
| 96 | uint64_t |
| 97 | GetCacheMisses () |
| 98 | { |
| 99 | return m_cache_misses; |
| 100 | } |
Enrico Granata | f509c5e | 2013-01-28 23:47:25 +0000 | [diff] [blame] | 101 | }; |
| 102 | } // namespace lldb_private |
| 103 | |
| 104 | #endif // lldb_FormatCache_h_ |