From cd6df6695c87ea55bc5e3e59043744e7946d5fab Mon Sep 17 00:00:00 2001
From: Alexander Kornienko <alexfh@google.com>
Date: Mon, 13 Aug 2012 10:46:42 +0000
Subject: [PATCH] Added some preprocessor memory usage stats to -cc1
-print-stats
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161752 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Lex/Preprocessor.cpp | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index c699c4a790c..614530cf387 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -237,6 +237,20 @@ void Preprocessor::PrintStats() {
llvm::errs() << (NumFastTokenPaste+NumTokenPaste)
<< " token paste (##) operations performed, "
<< NumFastTokenPaste << " on the fast path.\n";
+
+ llvm::errs() << "\nPreprocessor Memory: " << getTotalMemory() << "B total";
+
+ llvm::errs() << "\n BumpPtr: " << BP.getTotalMemory();
+ llvm::errs() << "\n Macro Expanded Tokens: "
+ << llvm::capacity_in_bytes(MacroExpandedTokens);
+ llvm::errs() << "\n Predefines Buffer: " << Predefines.capacity();
+ llvm::errs() << "\n Macros: " << llvm::capacity_in_bytes(Macros);
+ llvm::errs() << "\n #pragma push_macro Info: "
+ << llvm::capacity_in_bytes(PragmaPushMacroInfo);
+ llvm::errs() << "\n Poison Reasons: "
+ << llvm::capacity_in_bytes(PoisonReasons);
+ llvm::errs() << "\n Comment Handlers: "
+ << llvm::capacity_in_bytes(CommentHandlers) << "\n";
}
Preprocessor::macro_iterator
--
GitLab