mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-06 09:05:45 +00:00
81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
/*
|
|
* nsConsoleService class declaration.
|
|
*/
|
|
|
|
#ifndef __nsconsoleservice_h__
|
|
#define __nsconsoleservice_h__
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/Mutex.h"
|
|
|
|
#include "nsCOMPtr.h"
|
|
#include "nsInterfaceHashtable.h"
|
|
#include "nsHashKeys.h"
|
|
|
|
#include "nsIConsoleService.h"
|
|
|
|
class nsConsoleService MOZ_FINAL : public nsIConsoleService
|
|
{
|
|
public:
|
|
nsConsoleService();
|
|
nsresult Init();
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSICONSOLESERVICE
|
|
|
|
void SetIsDelivering() {
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(!mDeliveringMessage);
|
|
mDeliveringMessage = true;
|
|
}
|
|
|
|
void SetDoneDelivering() {
|
|
MOZ_ASSERT(NS_IsMainThread());
|
|
MOZ_ASSERT(mDeliveringMessage);
|
|
mDeliveringMessage = false;
|
|
}
|
|
|
|
// This is a variant of LogMessage which allows the caller to determine
|
|
// if the message should be output to an OS-specific log. This is used on
|
|
// B2G to control whether the message is logged to the android log or not.
|
|
|
|
enum OutputMode {
|
|
SuppressLog,
|
|
OutputToLog
|
|
};
|
|
virtual nsresult LogMessageWithMode(nsIConsoleMessage *message, OutputMode outputMode);
|
|
|
|
private:
|
|
~nsConsoleService();
|
|
|
|
// Circular buffer of saved messages
|
|
nsIConsoleMessage **mMessages;
|
|
|
|
// How big?
|
|
uint32_t mBufferSize;
|
|
|
|
// Index of slot in mMessages that'll be filled by *next* log message
|
|
uint32_t mCurrent;
|
|
|
|
// Is the buffer full? (Has mCurrent wrapped around at least once?)
|
|
bool mFull;
|
|
|
|
// Are we currently delivering a console message on the main thread? If
|
|
// so, we suppress incoming messages on the main thread only, to avoid
|
|
// infinite repitition.
|
|
bool mDeliveringMessage;
|
|
|
|
// Listeners to notify whenever a new message is logged.
|
|
nsInterfaceHashtable<nsISupportsHashKey, nsIConsoleListener> mListeners;
|
|
|
|
// To serialize interesting methods.
|
|
mozilla::Mutex mLock;
|
|
};
|
|
|
|
#endif /* __nsconsoleservice_h__ */
|