Author: ibiryukov
Date: Thu Dec 21 06:05:28 2017
New Revision: 321267
URL: http://llvm.org/viewvc/llvm-project?rev=321267&view=rev
Log:
[clangd] Log more info about preambles
Modified:
clang-tools-extra/trunk/clangd/ClangdUnit.cpp
Modified: clang-tools-extra/trunk/clangd/ClangdUnit.cpp
URL:
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clangd/ClangdUnit.cpp?rev=321267&r1=321266&r2=321267&view=diff
==============================================================================
--- clang-tools-extra/trunk/clangd/ClangdUnit.cpp (original)
+++ clang-tools-extra/trunk/clangd/ClangdUnit.cpp Thu Dec 21 06:05:28 2017
@@ -513,10 +513,13 @@ CppFile::deferRebuild(StringRef NewConte
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 NewConte
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;
}
};
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