File Manager

003 File Manager

Current Path: /usr/src/contrib/llvm-project/llvm/lib/Support

usr / src / contrib / llvm-project / llvm / lib / Support /

📁 ..
📄 AArch64TargetParser.cpp(8 KB)
📄 ABIBreak.cpp(811 B)
📄 AMDGPUMetadata.cpp(9.37 KB)
📄 APFloat.cpp(155.26 KB)
📄 APInt.cpp(98.08 KB)
📄 APSInt.cpp(1.44 KB)
📄 ARMAttributeParser.cpp(13.94 KB)
📄 ARMBuildAttrs.cpp(3.45 KB)
📄 ARMTargetParser.cpp(18.09 KB)
📄 ARMWinEH.cpp(1.08 KB)
📄 Allocator.cpp(1.35 KB)
📄 Atomic.cpp(1.6 KB)
📄 BinaryStreamError.cpp(1.76 KB)
📄 BinaryStreamReader.cpp(5.24 KB)
📄 BinaryStreamRef.cpp(4.76 KB)
📄 BinaryStreamWriter.cpp(3.36 KB)
📄 BlockFrequency.cpp(2.12 KB)
📄 BranchProbability.cpp(3.44 KB)
📄 BuryPointer.cpp(1.11 KB)
📄 COM.cpp(737 B)
📄 COPYRIGHT.regex(2.65 KB)
📄 CRC.cpp(5.23 KB)
📄 CachePruning.cpp(10.33 KB)
📄 Chrono.cpp(3.17 KB)
📄 CodeGenCoverage.cpp(3.61 KB)
📄 CommandLine.cpp(89.06 KB)
📄 Compression.cpp(3.84 KB)
📄 ConvertUTF.cpp(27.27 KB)
📄 ConvertUTFWrapper.cpp(8.66 KB)
📄 CrashRecoveryContext.cpp(15.45 KB)
📄 DAGDeltaAlgorithm.cpp(12.47 KB)
📄 DJB.cpp(2.71 KB)
📄 DataExtractor.cpp(7.25 KB)
📄 Debug.cpp(5.64 KB)
📄 DebugCounter.cpp(4.95 KB)
📄 DeltaAlgorithm.cpp(3.41 KB)
📄 DynamicLibrary.cpp(6.25 KB)
📄 ELFAttributeParser.cpp(7.27 KB)
📄 ELFAttributes.cpp(1.27 KB)
📄 Errno.cpp(2.18 KB)
📄 Error.cpp(4.72 KB)
📄 ErrorHandling.cpp(11.08 KB)
📄 ExtensibleRTTI.cpp(446 B)
📄 FileCheck.cpp(95.77 KB)
📄 FileCheckImpl.h(34.14 KB)
📄 FileCollector.cpp(9.01 KB)
📄 FileOutputBuffer.cpp(6.62 KB)
📄 FileUtilities.cpp(10.81 KB)
📄 FoldingSet.cpp(15.89 KB)
📄 FormatVariadic.cpp(5.17 KB)
📄 FormattedStream.cpp(5.29 KB)
📄 GlobPattern.cpp(5 KB)
📄 GraphWriter.cpp(9.21 KB)
📄 Hashing.cpp(1.16 KB)
📄 Host.cpp(51.63 KB)
📄 InitLLVM.cpp(1.92 KB)
📄 IntEqClasses.cpp(2.18 KB)
📄 IntervalMap.cpp(4.4 KB)
📄 ItaniumManglingCanonicalizer.cpp(10.77 KB)
📄 JSON.cpp(19.1 KB)
📄 KnownBits.cpp(3.78 KB)
📄 LEB128.cpp(1.19 KB)
📄 LineIterator.cpp(2.61 KB)
📄 Locale.cpp(377 B)
📄 LockFileManager.cpp(10.64 KB)
📄 LowLevelType.cpp(2.09 KB)
📄 MD5.cpp(8.99 KB)
📄 ManagedStatic.cpp(2.37 KB)
📄 MathExtras.cpp(913 B)
📄 MemAlloc.cpp(1.01 KB)
📄 Memory.cpp(1.57 KB)
📄 MemoryBuffer.cpp(18.99 KB)
📄 NativeFormatting.cpp(7.54 KB)
📄 OptimizedStructLayout.cpp(16.7 KB)
📄 Optional.cpp(530 B)
📄 Parallel.cpp(5.08 KB)
📄 Path.cpp(36.52 KB)
📄 PluginLoader.cpp(1.63 KB)
📄 PrettyStackTrace.cpp(10.33 KB)
📄 Process.cpp(3.27 KB)
📄 Program.cpp(3.54 KB)
📄 RISCVAttributeParser.cpp(2.06 KB)
📄 RISCVAttributes.cpp(970 B)
📄 RWMutex.cpp(3.23 KB)
📄 RandomNumberGenerator.cpp(2.86 KB)
📄 Regex.cpp(6.38 KB)
📄 SHA1.cpp(10.43 KB)
📄 ScaledNumber.cpp(9.09 KB)
📄 ScopedPrinter.cpp(1.19 KB)
📄 Signals.cpp(8.35 KB)
📄 Signposts.cpp(3.24 KB)
📄 SmallPtrSet.cpp(9.21 KB)
📄 SmallVector.cpp(3.99 KB)
📄 SourceMgr.cpp(20.08 KB)
📄 SpecialCaseList.cpp(7.48 KB)
📄 Statistic.cpp(8.85 KB)
📄 StringExtras.cpp(4.34 KB)
📄 StringMap.cpp(9.31 KB)
📄 StringRef.cpp(17.41 KB)
📄 StringSaver.cpp(882 B)
📄 SuffixTree.cpp(7.23 KB)
📄 SymbolRemappingReader.cpp(2.94 KB)
📄 SystemUtils.cpp(1.06 KB)
📄 TarWriter.cpp(7.23 KB)
📄 TargetParser.cpp(9.86 KB)
📄 TargetRegistry.cpp(4.6 KB)
📄 ThreadLocal.cpp(1.68 KB)
📄 ThreadPool.cpp(4.4 KB)
📄 Threading.cpp(4.55 KB)
📄 TimeProfiler.cpp(11.63 KB)
📄 Timer.cpp(14.14 KB)
📄 ToolOutputFile.cpp(1.83 KB)
📄 TrigramIndex.cpp(3.24 KB)
📄 Triple.cpp(53.17 KB)
📄 Twine.cpp(4.6 KB)
📄 Unicode.cpp(20.14 KB)
📄 UnicodeCaseFold.cpp(15.32 KB)
📁 Unix
📄 Valgrind.cpp(1.6 KB)
📄 VersionTuple.cpp(2.74 KB)
📄 VirtualFileSystem.cpp(74.17 KB)
📄 Watchdog.cpp(738 B)
📁 Windows
📄 WithColor.cpp(4.35 KB)
📄 X86TargetParser.cpp(27.21 KB)
📄 YAMLParser.cpp(68.53 KB)
📄 YAMLTraits.cpp(28.37 KB)
📄 Z3Solver.cpp(31.44 KB)
📄 circular_raw_ostream.cpp(1.3 KB)
📄 raw_os_ostream.cpp(995 B)
📄 raw_ostream.cpp(28.97 KB)
📄 regcomp.c(39.42 KB)
📄 regengine.inc(26.49 KB)
📄 regerror.c(4.42 KB)
📄 regex2.h(6.82 KB)
📄 regex_impl.h(3.63 KB)
📄 regexec.c(5.71 KB)
📄 regfree.c(2.49 KB)
📄 regstrlcpy.c(1.56 KB)
📄 regutils.h(2.25 KB)
📄 xxhash.cpp(4.07 KB)

Editing: DebugCounter.cpp

#include "llvm/Support/DebugCounter.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/ManagedStatic.h"

using namespace llvm;

namespace {
// This class overrides the default list implementation of printing so we
// can pretty print the list of debug counter options.  This type of
// dynamic option is pretty rare (basically this and pass lists).
class DebugCounterList : public cl::list<std::string, DebugCounter> {
private:
  using Base = cl::list<std::string, DebugCounter>;

public:
  template <class... Mods>
  explicit DebugCounterList(Mods &&... Ms) : Base(std::forward<Mods>(Ms)...) {}

private:
  void printOptionInfo(size_t GlobalWidth) const override {
    // This is a variant of from generic_parser_base::printOptionInfo.  Sadly,
    // it's not easy to make it more usable.  We could get it to print these as
    // options if we were a cl::opt and registered them, but lists don't have
    // options, nor does the parser for std::string.  The other mechanisms for
    // options are global and would pollute the global namespace with our
    // counters.  Rather than go that route, we have just overridden the
    // printing, which only a few things call anyway.
    outs() << "  -" << ArgStr;
    // All of the other options in CommandLine.cpp use ArgStr.size() + 6 for
    // width, so we do the same.
    Option::printHelpStr(HelpStr, GlobalWidth, ArgStr.size() + 6);
    const auto &CounterInstance = DebugCounter::instance();
    for (const auto &Name : CounterInstance) {
      const auto Info =
          CounterInstance.getCounterInfo(CounterInstance.getCounterId(Name));
      size_t NumSpaces = GlobalWidth - Info.first.size() - 8;
      outs() << "    =" << Info.first;
      outs().indent(NumSpaces) << " -   " << Info.second << '\n';
    }
  }
};
} // namespace

// Create our command line option.
static DebugCounterList DebugCounterOption(
    "debug-counter", cl::Hidden,
    cl::desc("Comma separated list of debug counter skip and count"),
    cl::CommaSeparated, cl::ZeroOrMore, cl::location(DebugCounter::instance()));

static cl::opt<bool> PrintDebugCounter(
    "print-debug-counter", cl::Hidden, cl::init(false), cl::Optional,
    cl::desc("Print out debug counter info after all counters accumulated"));

static ManagedStatic<DebugCounter> DC;

// Print information when destroyed, iff command line option is specified.
DebugCounter::~DebugCounter() {
  if (isCountingEnabled() && PrintDebugCounter)
    print(dbgs());
}

DebugCounter &DebugCounter::instance() { return *DC; }

// This is called by the command line parser when it sees a value for the
// debug-counter option defined above.
void DebugCounter::push_back(const std::string &Val) {
  if (Val.empty())
    return;
  // The strings should come in as counter=value
  auto CounterPair = StringRef(Val).split('=');
  if (CounterPair.second.empty()) {
    errs() << "DebugCounter Error: " << Val << " does not have an = in it\n";
    return;
  }
  // Now we have counter=value.
  // First, process value.
  int64_t CounterVal;
  if (CounterPair.second.getAsInteger(0, CounterVal)) {
    errs() << "DebugCounter Error: " << CounterPair.second
           << " is not a number\n";
    return;
  }
  // Now we need to see if this is the skip or the count, remove the suffix, and
  // add it to the counter values.
  if (CounterPair.first.endswith("-skip")) {
    auto CounterName = CounterPair.first.drop_back(5);
    unsigned CounterID = getCounterId(std::string(CounterName));
    if (!CounterID) {
      errs() << "DebugCounter Error: " << CounterName
             << " is not a registered counter\n";
      return;
    }
    enableAllCounters();

CounterInfo &Counter = Counters[CounterID];
    Counter.Skip = CounterVal;
    Counter.IsSet = true;
  } else if (CounterPair.first.endswith("-count")) {
    auto CounterName = CounterPair.first.drop_back(6);
    unsigned CounterID = getCounterId(std::string(CounterName));
    if (!CounterID) {
      errs() << "DebugCounter Error: " << CounterName
             << " is not a registered counter\n";
      return;
    }
    enableAllCounters();

CounterInfo &Counter = Counters[CounterID];
    Counter.StopAfter = CounterVal;
    Counter.IsSet = true;
  } else {
    errs() << "DebugCounter Error: " << CounterPair.first
           << " does not end with -skip or -count\n";
  }
}

void DebugCounter::print(raw_ostream &OS) const {
  SmallVector<StringRef, 16> CounterNames(RegisteredCounters.begin(),
                                          RegisteredCounters.end());
  sort(CounterNames.begin(), CounterNames.end());

auto &Us = instance();
  OS << "Counters and values:\n";
  for (auto &CounterName : CounterNames) {
    unsigned CounterID = getCounterId(std::string(CounterName));
    OS << left_justify(RegisteredCounters[CounterID], 32) << ": {"
       << Us.Counters[CounterID].Count << "," << Us.Counters[CounterID].Skip
       << "," << Us.Counters[CounterID].StopAfter << "}\n";
  }
}

LLVM_DUMP_METHOD void DebugCounter::dump() const {
  print(dbgs());
}

003 File Manager

Editing: DebugCounter.cpp

Upload File

Create Folder