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Bug 831882 - Correctly install proxied log functions; r=rnewman

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This commit is contained in:
Gregory Szorc 2013-01-18 10:11:28 -08:00
parent 020c246ee6
commit 8aa17f8eed
1 changed files with 11 additions and 4 deletions
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15
toolkit/modules/Sqlite.jsm
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@ -147,6 +147,13 @@ function openConnection(options) {
function OpenedConnection(connection, basename, number) {
let log = Log4Moz.repository.getLogger("Sqlite.Connection." + basename);
// getLogger() returns a shared object. We can't modify the functions on this
// object since they would have effect on all instances and last write would
// win. So, we create a "proxy" object with our custom functions. Everything
// else is proxied back to the shared logger instance via prototype
// inheritance.
let logProxy = {__proto__: log};
// Automatically prefix all log messages with the identifier.
for (let level in Log4Moz.Level) {
if (level == "Desc") {
@ -154,12 +161,12 @@ function OpenedConnection(connection, basename, number) {
}
let lc = level.toLowerCase();
log[lc] = function (msg) {
return Log4Moz.Logger.prototype[lc].call(log, "Conn #" + number + ": " + msg);
}
logProxy[lc] = function (msg) {
return log[lc].call(log, "Conn #" + number + ": " + msg);
};
}
this._log = log;
this._log = logProxy;
this._log.info("Opened");