6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
//===-- FormatCache.h ---------------------------------------------*- C++
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//-*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_DATAFORMATTERS_FORMATCACHE_H
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#define LLDB_DATAFORMATTERS_FORMATCACHE_H
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#include <map>
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#include <mutex>
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#include "lldb/Utility/ConstString.h"
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#include "lldb/lldb-public.h"
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namespace lldb_private {
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class FormatCache {
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private:
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struct Entry {
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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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template<typename ImplSP> bool IsCached();
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bool IsFormatCached();
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bool IsSummaryCached();
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bool IsSyntheticCached();
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void Get(lldb::TypeFormatImplSP &);
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void Get(lldb::TypeSummaryImplSP &);
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void Get(lldb::SyntheticChildrenSP &);
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void Set(lldb::TypeFormatImplSP);
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void Set(lldb::TypeSummaryImplSP);
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void Set(lldb::SyntheticChildrenSP);
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};
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std::map<ConstString, Entry> m_entries;
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std::recursive_mutex m_mutex;
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uint64_t m_cache_hits = 0;
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uint64_t m_cache_misses = 0;
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public:
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FormatCache() = default;
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template <typename ImplSP> bool Get(ConstString type, ImplSP &format_impl_sp);
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void Set(ConstString type, lldb::TypeFormatImplSP &format_sp);
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void Set(ConstString type, lldb::TypeSummaryImplSP &summary_sp);
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void Set(ConstString type, lldb::SyntheticChildrenSP &synthetic_sp);
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void Clear();
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uint64_t GetCacheHits() { return m_cache_hits; }
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uint64_t GetCacheMisses() { return m_cache_misses; }
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};
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} // namespace lldb_private
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#endif // LLDB_DATAFORMATTERS_FORMATCACHE_H
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