| //===-- 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(); |
| } |
| |