/* log - a generic logging facility in the spirit of log4j */
-/* Copyright (c) 2004-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2004-2023. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include "src/sthread/sthread.h" // sthread_inside_simgrid
#include "src/xbt/log_private.hpp"
#include "xbt/string.hpp"
#include "xbt/sysdep.h"
-#include "xbt/xbt_modinter.h"
#include <algorithm>
#include <array>
#include <vector>
int xbt_log_no_loc = 0; /* if set to true (with --log=no_loc), file localization will be omitted (for tesh tests) */
-static std::recursive_mutex* log_cat_init_mutex = nullptr;
-
-xbt_log_appender_t xbt_log_default_appender = nullptr; /* set in log_init */
-xbt_log_layout_t xbt_log_default_layout = nullptr; /* set in log_init */
struct xbt_log_setting_t {
std::string catname;
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(log, xbt, "Loggings from the logging mechanism itself");
-/* create the default appender and install it in the root category,
- which were already created (damnit. Too slow little beetle) */
-void xbt_log_preinit(void)
-{
- xbt_log_default_appender = xbt_log_appender_stream(stderr);
- xbt_log_default_layout = xbt_log_layout_simple_new(nullptr);
- _XBT_LOGV(XBT_LOG_ROOT_CAT).appender = xbt_log_default_appender;
- _XBT_LOGV(XBT_LOG_ROOT_CAT).layout = xbt_log_default_layout;
- log_cat_init_mutex = new std::recursive_mutex();
-}
-
static void xbt_log_help();
static void xbt_log_help_categories();
+static void xbt_log_postexit();
void xbt_log_init(int *argc, char **argv)
{
int parse_args = 1; // Stop parsing the parameters once we found '--'
xbt_log_control_set("xbt_help.app:stdout xbt_help.threshold:VERBOSE xbt_help.fmt:%m%n");
+ atexit(xbt_log_postexit);
/* Set logs and init log submodule */
for (int i = 1; i < *argc; i++) {
}
}
-static void log_cat_exit(const s_xbt_log_category_t* cat)
+static void log_cat_exit(xbt_log_category_t cat)
{
if (cat->appender) {
if (cat->appender->free_)
cat->appender->free_(cat->appender);
xbt_free(cat->appender);
+ cat->appender = nullptr;
}
if (cat->layout) {
if (cat->layout->free_)
cat->layout->free_(cat->layout);
xbt_free(cat->layout);
+ cat->layout = nullptr;
}
- for (auto const* child = cat->firstChild; child != nullptr; child = child->nextSibling)
+ for (auto* child = cat->firstChild; child != nullptr; child = child->nextSibling)
log_cat_exit(child);
+ cat->firstChild = nullptr;
}
-void xbt_log_postexit(void)
+static void xbt_log_postexit(void)
{
XBT_VERB("Exiting log");
- delete log_cat_init_mutex;
log_cat_exit(&_XBT_LOGV(XBT_LOG_ROOT_CAT));
}
if (category->initialized)
return priority >= category->threshold;
- int old_inside_simgrid = sthread_inside_simgrid;
- sthread_inside_simgrid = 1;
- if (log_cat_init_mutex != nullptr)
- log_cat_init_mutex->lock();
+ static std::recursive_mutex log_cat_init_mutex;
+ const std::scoped_lock lock(log_cat_init_mutex);
XBT_DEBUG("Initializing category '%s' (firstChild=%s, nextSibling=%s)", category->name,
(category->firstChild ? category->firstChild->name : "none"),
if (category == &_XBT_LOGV(XBT_LOG_ROOT_CAT)) {
category->threshold = xbt_log_priority_info;
- category->appender = xbt_log_default_appender;
- category->layout = xbt_log_default_layout;
+ category->appender = xbt_log_appender_stream(stderr);
+ category->layout = xbt_log_layout_simple_new(nullptr);
} else {
if (not category->parent)
category->parent = &_XBT_LOGV(XBT_LOG_ROOT_CAT);
}
category->initialized = 1;
- if (log_cat_init_mutex != nullptr)
- log_cat_init_mutex->unlock();
- sthread_inside_simgrid = old_inside_simgrid;
return priority >= category->threshold;
}
throw std::invalid_argument(simgrid::xbt::string_printf("Unknown appender log type: '%s'", value));
}
} else if (strncmp(option, "fmt", option_len) == 0) {
- set.fmt = std::string(value);
+ set.fmt = value;
} else {
xbt_die("Unknown setting of the log category: '%.*s'", static_cast<int>(option_len), option);
}
" -> %%L: line number where the log event was raised (LOG4J compatible)\n"
" -> %%M: function name (LOG4J compatible -- called method name here of course).\n"
"\n"
- " -> %%b: full backtrace (Called %%throwable in LOG4J). Defined only under windows or when using the "
- "GNU libc because\n"
- " backtrace() is not defined elsewhere, and we only have a fallback for windows boxes, not "
- "mac ones for example.\n"
+ " -> %%b: full backtrace (Called %%throwable in LOG4J). Defined only when using the GNU libc because\n"
+ " backtrace() is not defined elsewhere.\n"
" -> %%B: short backtrace (only the first line of the %%b). Called %%throwable{short} in LOG4J; "
"defined where %%b is.\n"
"\n"