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//===-- FormatCache.cpp ------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/lldb-python.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/DataFormatters/FormatCache.h"
using namespace lldb;
using namespace lldb_private;
FormatCache::Entry::Entry () :
m_format_cached(false),
m_summary_cached(false),
m_synthetic_cached(false),
m_format_sp(),
m_summary_sp(),
m_synthetic_sp()
{}
FormatCache::Entry::Entry (lldb::TypeFormatImplSP format_sp) :
m_summary_cached(false),
m_synthetic_cached(false),
m_summary_sp(),
m_synthetic_sp()
{
SetFormat (format_sp);
}
FormatCache::Entry::Entry (lldb::TypeSummaryImplSP summary_sp) :
m_format_cached(false),
m_synthetic_cached(false),
m_format_sp(),
m_synthetic_sp()
{
SetSummary (summary_sp);
}
FormatCache::Entry::Entry (lldb::SyntheticChildrenSP synthetic_sp) :
m_format_cached(false),
m_summary_cached(false),
m_format_sp(),
m_summary_sp()
{
SetSynthetic (synthetic_sp);
}
FormatCache::Entry::Entry (lldb::TypeFormatImplSP format_sp, lldb::TypeSummaryImplSP summary_sp, lldb::SyntheticChildrenSP synthetic_sp)
{
SetFormat (format_sp);
SetSummary (summary_sp);
SetSynthetic (synthetic_sp);
}
bool
FormatCache::Entry::IsFormatCached ()
{
return m_format_cached;
}
bool
FormatCache::Entry::IsSummaryCached ()
{
return m_summary_cached;
}
bool
FormatCache::Entry::IsSyntheticCached ()
{
return m_synthetic_cached;
}
lldb::TypeFormatImplSP
FormatCache::Entry::GetFormat ()
{
return m_format_sp;
}
lldb::TypeSummaryImplSP
FormatCache::Entry::GetSummary ()
{
return m_summary_sp;
}
lldb::SyntheticChildrenSP
FormatCache::Entry::GetSynthetic ()
{
return m_synthetic_sp;
}
void
FormatCache::Entry::SetFormat (lldb::TypeFormatImplSP format_sp)
{
m_format_cached = true;
m_format_sp = format_sp;
}
void
FormatCache::Entry::SetSummary (lldb::TypeSummaryImplSP summary_sp)
{
m_summary_cached = true;
m_summary_sp = summary_sp;
}
void
FormatCache::Entry::SetSynthetic (lldb::SyntheticChildrenSP synthetic_sp)
{
m_synthetic_cached = true;
m_synthetic_sp = synthetic_sp;
}
FormatCache::FormatCache () :
m_map(),
m_mutex (Mutex::eMutexTypeRecursive)
#ifdef LLDB_CONFIGURATION_DEBUG
,m_cache_hits(0),m_cache_misses(0)
#endif
{
}
FormatCache::Entry&
FormatCache::GetEntry (const ConstString& type)
{
auto i = m_map.find(type),
e = m_map.end();
if (i != e)
return i->second;
m_map[type] = FormatCache::Entry();
return m_map[type];
}
bool
FormatCache::GetFormat (const ConstString& type,lldb::TypeFormatImplSP& format_sp)
{
Mutex::Locker lock(m_mutex);
auto entry = GetEntry(type);
if (entry.IsSummaryCached())
{
#ifdef LLDB_CONFIGURATION_DEBUG
m_cache_hits++;
#endif
format_sp = entry.GetFormat();
return true;
}
#ifdef LLDB_CONFIGURATION_DEBUG
m_cache_misses++;
#endif
format_sp.reset();
return false;
}
bool
FormatCache::GetSummary (const ConstString& type,lldb::TypeSummaryImplSP& summary_sp)
{
Mutex::Locker lock(m_mutex);
auto entry = GetEntry(type);
if (entry.IsSummaryCached())
{
#ifdef LLDB_CONFIGURATION_DEBUG
m_cache_hits++;
#endif
summary_sp = entry.GetSummary();
return true;
}
#ifdef LLDB_CONFIGURATION_DEBUG
m_cache_misses++;
#endif
summary_sp.reset();
return false;
}
bool
FormatCache::GetSynthetic (const ConstString& type,lldb::SyntheticChildrenSP& synthetic_sp)
{
Mutex::Locker lock(m_mutex);
auto entry = GetEntry(type);
if (entry.IsSyntheticCached())
{
#ifdef LLDB_CONFIGURATION_DEBUG
m_cache_hits++;
#endif
synthetic_sp = entry.GetSynthetic();
return true;
}
#ifdef LLDB_CONFIGURATION_DEBUG
m_cache_misses++;
#endif
synthetic_sp.reset();
return false;
}
void
FormatCache::SetFormat (const ConstString& type,lldb::TypeFormatImplSP& format_sp)
{
Mutex::Locker lock(m_mutex);
GetEntry(type).SetFormat(format_sp);
}
void
FormatCache::SetSummary (const ConstString& type,lldb::TypeSummaryImplSP& summary_sp)
{
Mutex::Locker lock(m_mutex);
GetEntry(type).SetSummary(summary_sp);
}
void
FormatCache::SetSynthetic (const ConstString& type,lldb::SyntheticChildrenSP& synthetic_sp)
{
Mutex::Locker lock(m_mutex);
GetEntry(type).SetSynthetic(synthetic_sp);
}
void
FormatCache::Clear ()
{
Mutex::Locker lock(m_mutex);
m_map.clear();
}
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