/*
- * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2020, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
namespace {
const std::string* theLastErrorMsg = 0;
-NopLogAppender nopLogAppender;
+char nopLogAppenderMemory[sizeof(NopLogAppender)] = {};
class StandardLogAppender : public LogAppender {
public:
<< ": " << v.message
<< std::endl;
}
-} standardLogAppender;
+};
+
+char standardLogAppenderMemory[sizeof(StandardLogAppender)] = {};
class LastErrorLogAppender : public LogAppender {
public:
int launch(const std::nothrow_t&,
LauncherFunc func, LogAppender* lastErrorLogAppender) {
+ // The log appender is set for the lifetime of the application.
+ // Use in-place new to avoid accessing destroyed instance
+ // when the shared object destructor logs something.
if (isWithLogging()) {
- Logger::defaultLogger().setAppender(standardLogAppender);
+ Logger::defaultLogger().setAppender(*new (standardLogAppenderMemory) StandardLogAppender());
} else {
- Logger::defaultLogger().setAppender(nopLogAppender);
+ Logger::defaultLogger().setAppender(*new (nopLogAppenderMemory) NopLogAppender());
}
LOG_TRACE_FUNCTION();