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-rw-r--r--include/clang-c/Index.h5
-rw-r--r--include/clang/Lex/HeaderSearch.h10
-rw-r--r--lib/Lex/HeaderSearch.cpp8
-rw-r--r--tools/libclang/CIndex.cpp6
4 files changed, 24 insertions, 5 deletions
diff --git a/include/clang-c/Index.h b/include/clang-c/Index.h
index ddfaa97bef..e52ed46131 100644
--- a/include/clang-c/Index.h
+++ b/include/clang-c/Index.h
@@ -1103,12 +1103,13 @@ enum CXTUResourceUsageKind {
CXTUResourceUsage_Preprocessor = 11,
CXTUResourceUsage_PreprocessingRecord = 12,
CXTUResourceUsage_SourceManager_DataStructures = 13,
+ CXTUResourceUsage_Preprocessor_HeaderSearch = 14,
CXTUResourceUsage_MEMORY_IN_BYTES_BEGIN = CXTUResourceUsage_AST,
CXTUResourceUsage_MEMORY_IN_BYTES_END =
- CXTUResourceUsage_SourceManager_DataStructures,
+ CXTUResourceUsage_Preprocessor_HeaderSearch,
CXTUResourceUsage_First = CXTUResourceUsage_AST,
- CXTUResourceUsage_Last = CXTUResourceUsage_SourceManager_DataStructures
+ CXTUResourceUsage_Last = CXTUResourceUsage_Preprocessor_HeaderSearch
};
/**
diff --git a/include/clang/Lex/HeaderSearch.h b/include/clang/Lex/HeaderSearch.h
index 4d2ed2eccc..b61471d608 100644
--- a/include/clang/Lex/HeaderSearch.h
+++ b/include/clang/Lex/HeaderSearch.h
@@ -16,6 +16,7 @@
#include "clang/Lex/DirectoryLookup.h"
#include "llvm/ADT/StringMap.h"
+#include "llvm/Support/Allocator.h"
#include <vector>
namespace clang {
@@ -125,12 +126,14 @@ class HeaderSearch {
/// and this value doesn't match the current query, the cache has to be
/// ignored. The second value is the entry in SearchDirs that satisfied the
/// query.
- llvm::StringMap<std::pair<unsigned, unsigned> > LookupFileCache;
+ llvm::StringMap<std::pair<unsigned, unsigned>, llvm::BumpPtrAllocator>
+ LookupFileCache;
/// FrameworkMap - This is a collection mapping a framework or subframework
/// name like "Carbon" to the Carbon.framework directory.
- llvm::StringMap<const DirectoryEntry *> FrameworkMap;
+ llvm::StringMap<const DirectoryEntry *, llvm::BumpPtrAllocator>
+ FrameworkMap;
/// HeaderMaps - This is a mapping from FileEntry -> HeaderMap, uniquing
/// headermaps. This vector owns the headermap.
@@ -323,6 +326,9 @@ public:
search_dir_iterator system_dir_end() const { return SearchDirs.end(); }
void PrintStats();
+
+ size_t getTotalMemory() const;
+
private:
/// getFileInfo - Return the HeaderFileInfo structure for the specified
diff --git a/lib/Lex/HeaderSearch.cpp b/lib/Lex/HeaderSearch.cpp
index e2fd02983c..789c93f231 100644
--- a/lib/Lex/HeaderSearch.cpp
+++ b/lib/Lex/HeaderSearch.cpp
@@ -542,4 +542,10 @@ bool HeaderSearch::ShouldEnterIncludeFile(const FileEntry *File, bool isImport){
return true;
}
-
+size_t HeaderSearch::getTotalMemory() const {
+ return SearchDirs.capacity()
+ + FileInfo.capacity()
+ + HeaderMaps.capacity()
+ + LookupFileCache.getAllocator().getTotalMemory()
+ + FrameworkMap.getAllocator().getTotalMemory();
+}
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 6b073f56a9..829649a779 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -5458,6 +5458,9 @@ const char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) {
case CXTUResourceUsage_SourceManager_DataStructures:
str = "SourceManager: data structures and tables";
break;
+ case CXTUResourceUsage_Preprocessor_HeaderSearch:
+ str = "Preprocessor: header search tables";
+ break;
}
return str;
}
@@ -5543,6 +5546,9 @@ CXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) {
pRec->getTotalMemory());
}
+ createCXTUResourceUsageEntry(*entries,
+ CXTUResourceUsage_Preprocessor_HeaderSearch,
+ pp.getHeaderSearchInfo().getTotalMemory());
CXTUResourceUsage usage = { (void*) entries.get(),
(unsigned) entries->size(),