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//===-- FormatCache.h ---------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef lldb_FormatCache_h_
#define lldb_FormatCache_h_
// C Includes
// C++ Includes
#include <map>
// Other libraries and framework includes
// Project includes
#include "lldb/lldb-public.h"
#include "lldb/Core/ConstString.h"
#include "lldb/Host/Mutex.h"
#include "lldb/DataFormatters/FormatClasses.h"
namespace lldb_private {
class FormatCache
{
private:
struct Entry
{
private:
bool m_format_cached : 1;
bool m_summary_cached : 1;
bool m_synthetic_cached : 1;
lldb::TypeFormatImplSP m_format_sp;
lldb::TypeSummaryImplSP m_summary_sp;
lldb::SyntheticChildrenSP m_synthetic_sp;
public:
Entry ();
Entry (lldb::TypeFormatImplSP);
Entry (lldb::TypeSummaryImplSP);
Entry (lldb::SyntheticChildrenSP);
Entry (lldb::TypeFormatImplSP,lldb::TypeSummaryImplSP,lldb::SyntheticChildrenSP);
bool
IsFormatCached ();
bool
IsSummaryCached ();
bool
IsSyntheticCached ();
lldb::TypeFormatImplSP
GetFormat ();
lldb::TypeSummaryImplSP
GetSummary ();
lldb::SyntheticChildrenSP
GetSynthetic ();
void
SetFormat (lldb::TypeFormatImplSP);
void
SetSummary (lldb::TypeSummaryImplSP);
void
SetSynthetic (lldb::SyntheticChildrenSP);
};
typedef std::map<ConstString,Entry> CacheMap;
CacheMap m_map;
Mutex m_mutex;
uint64_t m_cache_hits;
uint64_t m_cache_misses;
Entry&
GetEntry (const ConstString& type);
public:
FormatCache ();
bool
GetFormat (const ConstString& type,lldb::TypeFormatImplSP& format_sp);
bool
GetSummary (const ConstString& type,lldb::TypeSummaryImplSP& summary_sp);
bool
GetSynthetic (const ConstString& type,lldb::SyntheticChildrenSP& synthetic_sp);
void
SetFormat (const ConstString& type,lldb::TypeFormatImplSP& format_sp);
void
SetSummary (const ConstString& type,lldb::TypeSummaryImplSP& summary_sp);
void
SetSynthetic (const ConstString& type,lldb::SyntheticChildrenSP& synthetic_sp);
void
Clear ();
uint64_t
GetCacheHits ()
{
return m_cache_hits;
}
uint64_t
GetCacheMisses ()
{
return m_cache_misses;
}
};
} // namespace lldb_private
#endif // lldb_FormatCache_h_
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