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>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136150 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 14 insertions, 1 deletions

diff --git a/lib/Lex/PreprocessingRecord.cpp b/lib/Lex/PreprocessingRecord.cpp
index 55ae5dc233..2646c04dd5 100644
--- a/lib/Lex/PreprocessingRecord.cpp
+++ b/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/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index a5e86bdfe7..4431684216 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/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