Files
revng-revng/lib/Support/Debug.cpp
T
Pietro Fezzardi baa68faaf9 Fix linking erros with librevngSupport.so
`extern` declarations of template specializations for Logger<true> and
Logger<false> caused weak symbols to be emitted in librevngSupport.so
and into its users.
Dynamic loading then failed because both symbols were weak.
This commit removes the `extern` declarations so that dynamic loading
succeeds.
2019-03-06 09:04:58 +01:00

76 lines
1.6 KiB
C++

/// \file Debug.cpp
/// \brief Implementation of the debug framework
//
// This file is distributed under the MIT License. See LICENSE.md for details.
//
// Standard includes
#include <algorithm>
#include <iostream>
#include <string>
#include <vector>
// LLVM includes
#include "llvm/IR/Value.h"
// Local libraries includes
#include "revng/Support/Debug.h"
#include "revng/Support/revng.h"
namespace cl = llvm::cl;
size_t MaxLoggerNameLength = 0;
LogTerminator DoLog;
llvm::ManagedStatic<LoggersRegistry> Loggers;
std::ostream &dbg(std::cerr);
Logger<> PassesLog("passes");
Logger<> ReleaseLog("release");
template<bool X>
void Logger<X>::emit() {
if (X && Enabled) {
std::string Pad = std::string(MaxLoggerNameLength - Name.size(), ' ');
dbg << "[" << Name.data() << Pad << "] ";
for (unsigned I = 0; I < IndentLevel; I++)
dbg << " ";
dbg << Buffer.str() << "\n";
Buffer.str("");
Buffer.clear();
}
}
static std::unique_ptr<cl::list<PlaceholderEnum>> DebugLogging;
static std::unique_ptr<cl::alias> DebugLoggingAlias;
llvm::ManagedStatic<DebugLogOptionWrapper> DebugLogOption;
template<bool X>
unsigned Logger<X>::IndentLevel;
template<bool X>
void Logger<X>::indent(unsigned Level) {
if (isEnabled())
IndentLevel += Level;
}
template<bool X>
void Logger<X>::unindent(unsigned Level) {
if (isEnabled()) {
revng_assert(IndentLevel - Level >= 0);
IndentLevel -= Level;
}
}
template<bool X>
void Logger<X>::setIndentation(unsigned Level) {
if (isEnabled())
IndentLevel = Level;
}
// Force instantiation
template class Logger<true>;
template class Logger<false>;