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86758c7188
(A number of files not required for the FreeBSD build have been removed.) Sponsored by: DARPA, AFRL
120 lines
2.8 KiB
C++
120 lines
2.8 KiB
C++
//===-- FormatCache.h ---------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef lldb_FormatCache_h_
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#define lldb_FormatCache_h_
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// C Includes
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// C++ Includes
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#include <map>
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// Other libraries and framework includes
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// Project includes
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#include "lldb/lldb-public.h"
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#include "lldb/Core/ConstString.h"
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#include "lldb/Host/Mutex.h"
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#include "lldb/DataFormatters/FormatClasses.h"
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namespace lldb_private {
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class FormatCache
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{
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private:
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struct Entry
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{
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private:
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bool m_format_cached : 1;
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bool m_summary_cached : 1;
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bool m_synthetic_cached : 1;
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lldb::TypeFormatImplSP m_format_sp;
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lldb::TypeSummaryImplSP m_summary_sp;
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lldb::SyntheticChildrenSP m_synthetic_sp;
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public:
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Entry ();
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Entry (lldb::TypeFormatImplSP);
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Entry (lldb::TypeSummaryImplSP);
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Entry (lldb::SyntheticChildrenSP);
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Entry (lldb::TypeFormatImplSP,lldb::TypeSummaryImplSP,lldb::SyntheticChildrenSP);
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bool
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IsFormatCached ();
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bool
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IsSummaryCached ();
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bool
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IsSyntheticCached ();
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lldb::TypeFormatImplSP
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GetFormat ();
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lldb::TypeSummaryImplSP
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GetSummary ();
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lldb::SyntheticChildrenSP
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GetSynthetic ();
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void
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SetFormat (lldb::TypeFormatImplSP);
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void
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SetSummary (lldb::TypeSummaryImplSP);
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void
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SetSynthetic (lldb::SyntheticChildrenSP);
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};
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typedef std::map<ConstString,Entry> CacheMap;
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CacheMap m_map;
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Mutex m_mutex;
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uint64_t m_cache_hits;
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uint64_t m_cache_misses;
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Entry&
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GetEntry (const ConstString& type);
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public:
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FormatCache ();
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bool
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GetFormat (const ConstString& type,lldb::TypeFormatImplSP& format_sp);
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bool
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GetSummary (const ConstString& type,lldb::TypeSummaryImplSP& summary_sp);
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bool
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GetSynthetic (const ConstString& type,lldb::SyntheticChildrenSP& synthetic_sp);
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void
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SetFormat (const ConstString& type,lldb::TypeFormatImplSP& format_sp);
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void
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SetSummary (const ConstString& type,lldb::TypeSummaryImplSP& summary_sp);
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void
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SetSynthetic (const ConstString& type,lldb::SyntheticChildrenSP& synthetic_sp);
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void
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Clear ();
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uint64_t
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GetCacheHits ()
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{
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return m_cache_hits;
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}
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uint64_t
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GetCacheMisses ()
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{
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return m_cache_misses;
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}
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};
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} // namespace lldb_private
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#endif // lldb_FormatCache_h_
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