hokein created this revision.
hokein added a reviewer: kbobyrev.
Herald added subscribers: usaxena95, kadircet, arphaman, jkorous, MaskRay,
ilya-biryukov.
Herald added a project: clang.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D74395
Files:
clang-tools-extra/clangd/refactor/Rename.cpp
Index: clang-tools-extra/clangd/refactor/Rename.cpp
===================================================================
--- clang-tools-extra/clangd/refactor/Rename.cpp
+++ clang-tools-extra/clangd/refactor/Rename.cpp
@@ -13,6 +13,7 @@
#include "ParsedAST.h"
#include "Selection.h"
#include "SourceCode.h"
+#include "Trace.h"
#include "index/SymbolCollector.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclTemplate.h"
@@ -124,6 +125,7 @@
StringRef MainFilePath,
const SymbolIndex *Index,
bool CrossFile) {
+ trace::Span Tracer("Renameable");
// Filter out symbols that are unsupported in both rename modes.
if (llvm::isa<NamespaceDecl>(&RenameDecl))
return ReasonToReject::UnsupportedSymbol;
@@ -225,6 +227,7 @@
// Return all rename occurrences in the main file.
std::vector<SourceLocation> findOccurrencesWithinFile(ParsedAST &AST,
const NamedDecl &ND) {
+ trace::Span Tracer("FindOccurrenceeWithinFile");
// If the cursor is at the underlying CXXRecordDecl of the
// ClassTemplateDecl, ND will be the CXXRecordDecl. In this case, we need to
// get the primary template maunally.
@@ -260,6 +263,7 @@
llvm::Expected<tooling::Replacements>
renameWithinFile(ParsedAST &AST, const NamedDecl &RenameDecl,
llvm::StringRef NewName) {
+ trace::Span Tracer("RenameWithinFile");
const SourceManager &SM = AST.getSourceManager();
tooling::Replacements FilteredChanges;
@@ -302,6 +306,7 @@
llvm::Expected<llvm::StringMap<std::vector<Range>>>
findOccurrencesOutsideFile(const NamedDecl &RenameDecl,
llvm::StringRef MainFile, const SymbolIndex &Index) {
+ trace::Span Tracer("FindOccurrencesOutsideFile");
RefsRequest RQuest;
RQuest.IDs.insert(*getSymbolID(&RenameDecl));
@@ -336,6 +341,9 @@
auto &Ranges = FileAndOccurrences.getValue();
llvm::sort(Ranges);
Ranges.erase(std::unique(Ranges.begin(), Ranges.end()), Ranges.end());
+
+ SPAN_ATTACH(Tracer, FileAndOccurrences.first(),
+ static_cast<int64_t>(Ranges.size()));
}
return AffectedFiles;
}
@@ -356,6 +364,7 @@
const NamedDecl &RenameDecl, llvm::StringRef MainFilePath,
llvm::StringRef NewName, const SymbolIndex &Index,
llvm::function_ref<llvm::Expected<std::string>(PathRef)> GetFileContent) {
+ trace::Span Tracer("RenameOutsideFile");
auto AffectedFiles =
findOccurrencesOutsideFile(RenameDecl, MainFilePath, Index);
if (!AffectedFiles)
@@ -438,6 +447,7 @@
} // namespace
llvm::Expected<FileEdits> rename(const RenameInputs &RInputs) {
+ trace::Span Tracer("Rename flow");
ParsedAST &AST = RInputs.AST;
const SourceManager &SM = AST.getSourceManager();
llvm::StringRef MainFileCode = SM.getBufferData(SM.getMainFileID());
@@ -530,6 +540,11 @@
llvm::StringRef InitialCode,
std::vector<Range> Occurrences,
llvm::StringRef NewName) {
+ trace::Span Tracer("BuildRenameEdit");
+ SPAN_ATTACH(Tracer, "file_path", AbsFilePath);
+ SPAN_ATTACH(Tracer, "rename_occurrences",
+ static_cast<int64_t>(Occurrences.size()));
+
assert(std::is_sorted(Occurrences.begin(), Occurrences.end()));
assert(std::unique(Occurrences.begin(), Occurrences.end()) ==
Occurrences.end() &&
@@ -593,6 +608,7 @@
llvm::Optional<std::vector<Range>>
adjustRenameRanges(llvm::StringRef DraftCode, llvm::StringRef Identifier,
std::vector<Range> Indexed, const LangOptions &LangOpts) {
+ trace::Span Tracer("AdjustRenameRanges");
assert(!Indexed.empty());
assert(std::is_sorted(Indexed.begin(), Indexed.end()));
std::vector<Range> Lexed =
@@ -603,6 +619,7 @@
llvm::Optional<std::vector<Range>> getMappedRanges(ArrayRef<Range> Indexed,
ArrayRef<Range> Lexed) {
+ trace::Span Tracer("GetMappedRanges");
assert(!Indexed.empty());
assert(std::is_sorted(Indexed.begin(), Indexed.end()));
assert(std::is_sorted(Lexed.begin(), Lexed.end()));
@@ -635,15 +652,18 @@
});
if (HasMultiple) {
vlog("The best near miss is not unique.");
+ SPAN_ATTACH(Tracer, "error", "The best near miss is not unique");
return llvm::None;
}
if (Best.empty()) {
vlog("Didn't find a near miss.");
+ SPAN_ATTACH(Tracer, "error", "Didn't find a near miss");
return llvm::None;
}
std::vector<Range> Mapped;
for (auto I : Best)
Mapped.push_back(Lexed[I]);
+ SPAN_ATTACH(Tracer, "mapped_ranges", static_cast<int64_t>(Mapped.size()));
return Mapped;
}
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