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At --log-warnings=9 or more, log at what address a dynamic plugin was loaded.

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It helps to interpret valgrind/safemalloc memory-related warnings that are
printed when a plugin is unloaded (and thus cannot resolve addresses automatically)
This commit is contained in:
Sergei Golubchik 2014-02-17 11:10:22 +01:00
parent 3febb3ce1d
commit 7131282464
1 changed files with 10 additions and 0 deletions
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10
sql/sql_plugin.cc
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@ -1357,6 +1357,16 @@ static int plugin_initialize(MEM_ROOT *tmp_root, struct st_plugin_int *plugin,
goto err;
}
if (plugin->plugin_dl && global_system_variables.log_warnings >= 9)
{
void *sym= dlsym(plugin->plugin_dl->handle,
plugin->plugin_dl->mariaversion ?
maria_plugin_declarations_sym : plugin_declarations_sym);
DBUG_ASSERT(sym);
sql_print_information("Plugin %s loaded at %p",
plugin->name.str, sym);
}
if (plugin_type_initialize[plugin->plugin->type])
{
if ((*plugin_type_initialize[plugin->plugin->type])(plugin))