1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
//===- Logging.cpp --------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "mlir/Tools/lsp-server-support/Logging.h"
#include "llvm/Support/Chrono.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/raw_ostream.h"
using namespace mlir;
using namespace mlir::lsp;
void Logger::setLogLevel(Level logLevel) { get().logLevel = logLevel; }
Logger &Logger::get() {
static Logger logger;
return logger;
}
void Logger::log(Level logLevel, const char *fmt,
const llvm::formatv_object_base &message) {
Logger &logger = get();
// Ignore messages with log levels below the current setting in the logger.
if (logLevel < logger.logLevel)
return;
// An indicator character for each log level.
const char *logLevelIndicators = "DIE";
// Format the message and print to errs.
llvm::sys::TimePoint<> timestamp = std::chrono::system_clock::now();
std::lock_guard<std::mutex> logGuard(logger.mutex);
llvm::errs() << llvm::formatv(
"{0}[{1:%H:%M:%S.%L}] {2}\n",
logLevelIndicators[static_cast<unsigned>(logLevel)], timestamp, message);
llvm::errs().flush();
}
|
