kadircet created this revision.
kadircet added a reviewer: sammccall.
Herald added subscribers: cfe-commits, usaxena95, arphaman.
Herald added a project: clang.
kadircet requested review of this revision.
Herald added subscribers: MaskRay, ilya-biryukov.
File-granular information is considered details.
Depends on D88411 <https://reviews.llvm.org/D88411>
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D88414
Files:
clang-tools-extra/clangd/index/Background.cpp
clang-tools-extra/clangd/index/Background.h
clang-tools-extra/clangd/index/FileIndex.cpp
clang-tools-extra/clangd/index/FileIndex.h
Index: clang-tools-extra/clangd/index/FileIndex.h
===================================================================
--- clang-tools-extra/clangd/index/FileIndex.h
+++ clang-tools-extra/clangd/index/FileIndex.h
@@ -24,6 +24,7 @@
#include "index/Relation.h"
#include "index/Serialization.h"
#include "index/Symbol.h"
+#include "support/MemoryTree.h"
#include "support/Path.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Tooling/CompilationDatabase.h"
@@ -87,6 +88,8 @@
DuplicateHandling DuplicateHandle = DuplicateHandling::PickOne,
size_t *Version = nullptr);
+ MemoryTree getMemoryUsage() const;
+
private:
struct RefSlabAndCountReferences {
std::shared_ptr<RefSlab> Slab;
@@ -116,6 +119,8 @@
/// `indexMainDecls`.
void updateMain(PathRef Path, ParsedAST &AST);
+ MemoryTree getMemoryUsage() const;
+
private:
bool UseDex; // FIXME: this should be always on.
bool CollectMainFileRefs;
Index: clang-tools-extra/clangd/index/FileIndex.cpp
===================================================================
--- clang-tools-extra/clangd/index/FileIndex.cpp
+++ clang-tools-extra/clangd/index/FileIndex.cpp
@@ -22,6 +22,7 @@
#include "index/SymbolOrigin.h"
#include "index/dex/Dex.h"
#include "support/Logger.h"
+#include "support/MemoryTree.h"
#include "support/Path.h"
#include "clang/AST/ASTContext.h"
#include "clang/Index/IndexingAction.h"
@@ -373,6 +374,18 @@
llvm_unreachable("Unknown clangd::IndexType");
}
+MemoryTree FileSymbols::getMemoryUsage() const {
+ MemoryTree MT;
+ std::lock_guard<std::mutex> Lock(Mutex);
+ for (const auto &SymSlab : SymbolsSnapshot)
+ MT.addChild(SymSlab.first(), SymSlab.second->bytes());
+ for (const auto &RefSlab : RefsSnapshot)
+ MT.addChild(RefSlab.first(), RefSlab.second.Slab->bytes());
+ for (const auto &RelSlab : SymbolsSnapshot)
+ MT.addChild(RelSlab.first(), RelSlab.second->bytes());
+ return MT;
+}
+
FileIndex::FileIndex(bool UseDex, bool CollectMainFileRefs)
: MergedIndex(&MainFileIndex, &PreambleIndex), UseDex(UseDex),
CollectMainFileRefs(CollectMainFileRefs),
@@ -442,5 +455,13 @@
}
}
+MemoryTree FileIndex::getMemoryUsage() const {
+ MemoryTree MT;
+ MT.addChild("preamble_symbols", PreambleSymbols.getMemoryUsage(), true);
+ MT.addChild("preamble_index", PreambleIndex.estimateMemoryUsage());
+ MT.addChild("main_file_symbols", MainFileIndex.estimateMemoryUsage());
+ MT.addChild("main_file_index", MainFileSymbols.getMemoryUsage(), true);
+ return MT;
+}
} // namespace clangd
} // namespace clang
Index: clang-tools-extra/clangd/index/Background.h
===================================================================
--- clang-tools-extra/clangd/index/Background.h
+++ clang-tools-extra/clangd/index/Background.h
@@ -19,6 +19,7 @@
#include "support/Path.h"
#include "support/Threading.h"
#include "support/ThreadsafeFS.h"
+#include "support/Trace.h"
#include "clang/Tooling/CompilationDatabase.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/Support/Threading.h"
@@ -172,6 +173,8 @@
return Queue.blockUntilIdleForTest(TimeoutSeconds);
}
+ MemoryTree getMemoryUsage() const;
+
private:
/// Represents the state of a single file when indexing was performed.
struct ShardVersion {
Index: clang-tools-extra/clangd/index/Background.cpp
===================================================================
--- clang-tools-extra/clangd/index/Background.cpp
+++ clang-tools-extra/clangd/index/Background.cpp
@@ -414,5 +414,11 @@
return {TUsToIndex.begin(), TUsToIndex.end()};
}
+MemoryTree BackgroundIndex::getMemoryUsage() const {
+ MemoryTree MT;
+ MT.addChild("symbols", IndexedSymbols.getMemoryUsage(), true);
+ MT.addChild("index", estimateMemoryUsage());
+ return MT;
+}
} // namespace clangd
} // namespace clang
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