Report more memory using in Preprocessor::getTotalMemory() and PreprocessingRecord::getTotalMemory().

Most of the memory was already reported; but now we report more memory from side data structures.

Fixes <rdar://problem/9379717>.

llvm-svn: 136150

3 files changed, 17 insertions, 6 deletions

diff --git a/clang/include/clang/Lex/PreprocessingRecord.h b/clang/include/clang/Lex/PreprocessingRecord.h
index f454ca96cae..b21e8e0374b 100644
--- a/clang/include/clang/Lex/PreprocessingRecord.h
+++ b/clang/include/clang/Lex/PreprocessingRecord.h
@@ -298,11 +298,9 @@ namespace clang {
     
     /// \brief Deallocate memory in the preprocessing record.
     void Deallocate(void *Ptr) { }
-    
-    size_t getTotalMemory() const {
-      return BumpAlloc.getTotalMemory();
-    }
-    
+
+    size_t getTotalMemory() const;
+
     // Iteration over the preprocessed entities.
     class iterator {
       PreprocessingRecord *Self;
diff --git a/clang/lib/Lex/PreprocessingRecord.cpp b/clang/lib/Lex/PreprocessingRecord.cpp
index 55ae5dc2335..2646c04dd55 100644
--- a/clang/lib/Lex/PreprocessingRecord.cpp
+++ b/clang/lib/Lex/PreprocessingRecord.cpp
@@ -174,3 +174,10 @@ void PreprocessingRecord::InclusionDirective(
                                             File, SourceRange(HashLoc, EndLoc));
   PreprocessedEntities.push_back(ID);
 }
+
+size_t PreprocessingRecord::getTotalMemory() const {
+  return BumpAlloc.getTotalMemory()
+    + MacroDefinitions.getMemorySize()
+    + PreprocessedEntities.capacity()
+    + LoadedPreprocessedEntities.capacity();
+}
diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index a5e86bdfe7a..4431684216f 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -228,7 +228,13 @@ Preprocessor::macro_begin(bool IncludeExternalMacros) const {
 }
 
 size_t Preprocessor::getTotalMemory() const {
-  return BP.getTotalMemory() + MacroExpandedTokens.capacity()*sizeof(Token);
+  return BP.getTotalMemory()
+    + MacroExpandedTokens.capacity()
+    + Predefines.capacity() /* Predefines buffer. */
+    + Macros.getMemorySize()
+    + PragmaPushMacroInfo.getMemorySize()
+    + PoisonReasons.getMemorySize()
+    + CommentHandlers.capacity();
 }
 
 Preprocessor::macro_iterator