diff options
Diffstat (limited to 'lib/Frontend/ASTUnit.cpp')
| -rw-r--r-- | lib/Frontend/ASTUnit.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp index 80ce5220b6..fb93fca84a 100644 --- a/lib/Frontend/ASTUnit.cpp +++ b/lib/Frontend/ASTUnit.cpp @@ -81,6 +81,11 @@ namespace { /// preamble. const unsigned DefaultPreambleRebuildInterval = 5; +/// \brief Tracks the number of ASTUnit objects that are currently active. +/// +/// Used for debugging purposes only. +static unsigned ActiveASTUnitObjects; + ASTUnit::ASTUnit(bool _MainFileIsAST) : CaptureDiagnostics(false), MainFileIsAST(_MainFileIsAST), CompleteTranslationUnit(true), WantTiming(getenv("LIBCLANG_TIMING")), @@ -91,6 +96,10 @@ ASTUnit::ASTUnit(bool _MainFileIsAST) NumTopLevelDeclsAtLastCompletionCache(0), CacheCodeCompletionCoolDown(0), UnsafeToFree(false) { + if (getenv("LIBCLANG_OBJTRACKING")) { + ++ActiveASTUnitObjects; + fprintf(stderr, "+++ %d translation units\n", ActiveASTUnitObjects); + } } ASTUnit::~ASTUnit() { @@ -117,6 +126,11 @@ ASTUnit::~ASTUnit() { delete PreambleBuffer; ClearCachedCompletionResults(); + + if (getenv("LIBCLANG_OBJTRACKING")) { + --ActiveASTUnitObjects; + fprintf(stderr, "--- %d translation units\n", ActiveASTUnitObjects); + } } void ASTUnit::CleanTemporaryFiles() { |