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-rw-r--r--lib/Support/SlowOperationInformer.cpp67
1 files changed, 0 insertions, 67 deletions
diff --git a/lib/Support/SlowOperationInformer.cpp b/lib/Support/SlowOperationInformer.cpp
deleted file mode 100644
index b4e9430e5f..0000000000
--- a/lib/Support/SlowOperationInformer.cpp
+++ /dev/null
@@ -1,67 +0,0 @@
-//===-- SlowOperationInformer.cpp - Keep the user informed ----------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the SlowOperationInformer class for the LLVM debugger.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/SlowOperationInformer.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/System/Alarm.h"
-#include <sstream>
-#include <cassert>
-using namespace llvm;
-
-SlowOperationInformer::SlowOperationInformer(const std::string &Name)
- : OperationName(Name), LastPrintAmount(0) {
- sys::SetupAlarm(1);
-}
-
-SlowOperationInformer::~SlowOperationInformer() {
- sys::TerminateAlarm();
- if (LastPrintAmount) {
- // If we have printed something, make _sure_ we print the 100% amount, and
- // also print a newline.
- outs() << std::string(LastPrintAmount, '\b') << "Progress "
- << OperationName << ": 100% \n";
- }
-}
-
-/// progress - Clients should periodically call this method when they are in
-/// an exception-safe state. The Amount variable should indicate how far
-/// along the operation is, given in 1/10ths of a percent (in other words,
-/// Amount should range from 0 to 1000).
-bool SlowOperationInformer::progress(unsigned Amount) {
- int status = sys::AlarmStatus();
- if (status == -1) {
- outs() << "\n";
- LastPrintAmount = 0;
- return true;
- }
-
- // If we haven't spent enough time in this operation to warrant displaying the
- // progress bar, don't do so yet.
- if (status == 0)
- return false;
-
- // Delete whatever we printed last time.
- std::string ToPrint = std::string(LastPrintAmount, '\b');
-
- std::ostringstream OS;
- OS << "Progress " << OperationName << ": " << Amount/10;
- if (unsigned Rem = Amount % 10)
- OS << "." << Rem << "%";
- else
- OS << "% ";
-
- LastPrintAmount = OS.str().size();
- outs() << ToPrint+OS.str();
- outs().flush();
- return false;
-}