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[clangd] Log more info about preambles

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llvm-svn: 321267
This commit is contained in:
Ilya Biryukov 2017-12-21 14:05:28 +00:00
parent 923e3388be
commit eaeea04edf
1 changed files with 10 additions and 2 deletions
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12
clang-tools-extra/clangd/ClangdUnit.cpp
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@ -513,10 +513,13 @@ CppFile::deferRebuild(StringRef NewContents,
ComputePreambleBounds(*CI->getLangOpts(), ContentsBuffer.get(), 0);
if (OldPreamble && OldPreamble->Preamble.CanReuse(
*CI, ContentsBuffer.get(), Bounds, VFS.get())) {
log(Ctx, "Reusing preamble for file " + Twine(That->FileName));
return OldPreamble;
}
// We won't need the OldPreamble anymore, release it so it can be deleted
// (if there are no other references to it).
log(Ctx, "Premble for file " + Twine(That->FileName) +
" cannot be reused. Attempting to rebuild it.");
// We won't need the OldPreamble anymore, release it so it can be
// deleted (if there are no other references to it).
OldPreamble.reset();
trace::Span Tracer(Ctx, "Preamble");
@ -533,11 +536,16 @@ CppFile::deferRebuild(StringRef NewContents,
SerializedDeclsCollector);
if (BuiltPreamble) {
log(Ctx, "Built preamble of size " + Twine(BuiltPreamble->getSize()) +
" for file " + Twine(That->FileName));
return std::make_shared<PreambleData>(
std::move(*BuiltPreamble),
SerializedDeclsCollector.takeTopLevelDeclIDs(),
std::move(PreambleDiags));
} else {
log(Ctx,
"Could not build a preamble for file " + Twine(That->FileName));
return nullptr;
}
};