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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>
#include <mutex>
// Other libraries and framework includes
// Project includes
#include "lldb/Utility/ConstString.h"
#include "lldb/lldb-public.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;
bool m_validator_cached : 1;
lldb::TypeFormatImplSP m_format_sp;
lldb::TypeSummaryImplSP m_summary_sp;
lldb::SyntheticChildrenSP m_synthetic_sp;
lldb::TypeValidatorImplSP m_validator_sp;
public:
Entry();
Entry(lldb::TypeFormatImplSP);
Entry(lldb::TypeSummaryImplSP);
Entry(lldb::SyntheticChildrenSP);
Entry(lldb::TypeValidatorImplSP);
Entry(lldb::TypeFormatImplSP, lldb::TypeSummaryImplSP,
lldb::SyntheticChildrenSP, lldb::TypeValidatorImplSP);
bool IsFormatCached();
bool IsSummaryCached();
bool IsSyntheticCached();
bool IsValidatorCached();
lldb::TypeFormatImplSP GetFormat();
lldb::TypeSummaryImplSP GetSummary();
lldb::SyntheticChildrenSP GetSynthetic();
lldb::TypeValidatorImplSP GetValidator();
void SetFormat(lldb::TypeFormatImplSP);
void SetSummary(lldb::TypeSummaryImplSP);
void SetSynthetic(lldb::SyntheticChildrenSP);
void SetValidator(lldb::TypeValidatorImplSP);
};
typedef std::map<ConstString, Entry> CacheMap;
CacheMap m_map;
std::recursive_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);
bool GetValidator(const ConstString &type,
lldb::TypeValidatorImplSP &summary_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 SetValidator(const ConstString &type,
lldb::TypeValidatorImplSP &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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