1 files changed, 22 insertions, 7 deletions
diff --git a/lld/ELF/MapFile.cpp b/lld/ELF/MapFile.cpp
index e5f5c4f4ff23..12cffead1f80 100644
--- a/lld/ELF/MapFile.cpp
+++ b/lld/ELF/MapFile.cpp
@@ -26,16 +26,16 @@
 #include "Symbols.h"
 #include "SyntheticSections.h"
 #include "lld/Common/Strings.h"
-#include "lld/Common/Threads.h"
 #include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/SetVector.h"
+#include "llvm/Support/Parallel.h"
 #include "llvm/Support/raw_ostream.h"
 
 using namespace llvm;
 using namespace llvm::object;
+using namespace lld;
+using namespace lld::elf;
 
-namespace lld {
-namespace elf {
 using SymbolMapTy = DenseMap<const SectionBase *, SmallVector<Defined *, 4>>;
 
 static constexpr char indent8[] = "        ";          // 8 spaces
@@ -138,7 +138,7 @@ static void printEhFrame(raw_ostream &os, const EhFrameSection *sec) {
   }
 }
 
-void writeMapFile() {
+void elf::writeMapFile() {
   if (config->mapFile.empty())
     return;
 
@@ -227,7 +227,7 @@ static void print(StringRef a, StringRef b) {
 //
 // In this case, strlen is defined by libc.so.6 and used by other two
 // files.
-void writeCrossReferenceTable() {
+void elf::writeCrossReferenceTable() {
   if (!config->cref)
     return;
 
@@ -259,5 +259,20 @@ void writeCrossReferenceTable() {
   }
 }
 
-} // namespace elf
-} // namespace lld
+void elf::writeArchiveStats() {
+  if (config->printArchiveStats.empty())
+    return;
+
+  std::error_code ec;
+  raw_fd_ostream os(config->printArchiveStats, ec, sys::fs::OF_None);
+  if (ec) {
+    error("--print-archive-stats=: cannot open " + config->printArchiveStats +
+          ": " + ec.message());
+    return;
+  }
+
+  os << "members\tfetched\tarchive\n";
+  for (const ArchiveFile *f : archiveFiles)
+    os << f->getMemberCount() << '\t' << f->getFetchedMemberCount() << '\t'
+       << f->getName() << '\n';
+}