gecko-dev/image/ImageLogging.h

217 lines
6.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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/. */
#ifndef mozilla_image_ImageLogging_h
#define mozilla_image_ImageLogging_h
#include "mozilla/Logging.h"
#include "Image.h"
#include "nsIURI.h"
#include "prinrval.h"
static mozilla::LazyLogModule gImgLog("imgRequest");
#define GIVE_ME_MS_NOW() PR_IntervalToMilliseconds(PR_IntervalNow())
using mozilla::LogLevel;
class LogScope {
public:
LogScope(mozilla::LogModule* aLog, void* aFrom, const char* aFunc)
: mLog(aLog)
, mFrom(aFrom)
, mFunc(aFunc)
{
MOZ_LOG(mLog, LogLevel::Debug, ("%d [this=%p] %s {ENTER}\n",
GIVE_ME_MS_NOW(), mFrom, mFunc));
}
/* const char * constructor */
LogScope(mozilla::LogModule* aLog, void* from, const char* fn,
const char* paramName, const char* paramValue)
: mLog(aLog)
, mFrom(from)
, mFunc(fn)
{
MOZ_LOG(mLog, LogLevel::Debug, ("%d [this=%p] %s (%s=\"%s\") {ENTER}\n",
GIVE_ME_MS_NOW(), mFrom, mFunc,
paramName, paramValue));
}
/* void ptr constructor */
LogScope(mozilla::LogModule* aLog, void* from, const char* fn,
const char* paramName, const void* paramValue)
: mLog(aLog)
, mFrom(from)
, mFunc(fn)
{
MOZ_LOG(mLog, LogLevel::Debug, ("%d [this=%p] %s (%s=%p) {ENTER}\n",
GIVE_ME_MS_NOW(), mFrom, mFunc,
paramName, paramValue));
}
/* int32_t constructor */
LogScope(mozilla::LogModule* aLog, void* from, const char* fn,
const char* paramName, int32_t paramValue)
: mLog(aLog)
, mFrom(from)
, mFunc(fn)
{
MOZ_LOG(mLog, LogLevel::Debug, ("%d [this=%p] %s (%s=\"%d\") {ENTER}\n",
GIVE_ME_MS_NOW(), mFrom, mFunc,
paramName, paramValue));
}
/* uint32_t constructor */
LogScope(mozilla::LogModule* aLog, void* from, const char* fn,
const char* paramName, uint32_t paramValue)
: mLog(aLog)
, mFrom(from)
, mFunc(fn)
{
MOZ_LOG(mLog, LogLevel::Debug, ("%d [this=%p] %s (%s=\"%d\") {ENTER}\n",
GIVE_ME_MS_NOW(), mFrom, mFunc,
paramName, paramValue));
}
/* nsIURI constructor */
LogScope(mozilla::LogModule* aLog, void* from, const char* fn,
const char* paramName, nsIURI* aURI)
: mLog(aLog)
, mFrom(from)
, mFunc(fn)
{
if (MOZ_LOG_TEST(gImgLog, LogLevel::Debug)) {
static const size_t sMaxTruncatedLength = 1024;
nsAutoCString spec("<unknown>");
if (aURI) {
aURI->GetSpec(spec);
if (spec.Length() >= sMaxTruncatedLength) {
spec.Truncate(sMaxTruncatedLength);
}
}
MOZ_LOG(aLog, LogLevel::Debug, ("%d [this=%p] %s (%s=\"%s\") {ENTER}\n",
GIVE_ME_MS_NOW(), from, fn,
paramName, spec.get()));
}
}
/* Image constructor */
LogScope(mozilla::LogModule* aLog, void* from, const char* fn,
const char* paramName, mozilla::image::Image* aImage)
: LogScope(aLog, from, fn, paramName, aImage ? aImage->GetURI() : nullptr)
{
}
~LogScope()
{
MOZ_LOG(mLog, LogLevel::Debug, ("%d [this=%p] %s {EXIT}\n",
GIVE_ME_MS_NOW(), mFrom, mFunc));
}
private:
mozilla::LogModule* mLog;
void* mFrom;
const char* mFunc;
};
class LogFunc {
public:
LogFunc(mozilla::LogModule* aLog, void* from, const char* fn)
{
MOZ_LOG(aLog, LogLevel::Debug, ("%d [this=%p] %s\n",
GIVE_ME_MS_NOW(), from, fn));
}
LogFunc(mozilla::LogModule* aLog, void* from, const char* fn,
const char* paramName, const char* paramValue)
{
MOZ_LOG(aLog, LogLevel::Debug, ("%d [this=%p] %s (%s=\"%s\")\n",
GIVE_ME_MS_NOW(), from, fn,
paramName, paramValue));
}
LogFunc(mozilla::LogModule* aLog, void* from, const char* fn,
const char* paramName, const void* paramValue)
{
MOZ_LOG(aLog, LogLevel::Debug, ("%d [this=%p] %s (%s=\"%p\")\n",
GIVE_ME_MS_NOW(), from, fn,
paramName, paramValue));
}
LogFunc(mozilla::LogModule* aLog, void* from, const char* fn,
const char* paramName, uint32_t paramValue)
{
MOZ_LOG(aLog, LogLevel::Debug, ("%d [this=%p] %s (%s=\"%d\")\n",
GIVE_ME_MS_NOW(), from, fn,
paramName, paramValue));
}
LogFunc(mozilla::LogModule* aLog, void* from, const char* fn,
const char* paramName, nsIURI* aURI)
{
if (MOZ_LOG_TEST(gImgLog, LogLevel::Debug)) {
static const size_t sMaxTruncatedLength = 1024;
nsAutoCString spec("<unknown>");
if (aURI) {
aURI->GetSpec(spec);
if (spec.Length() >= sMaxTruncatedLength) {
spec.Truncate(sMaxTruncatedLength);
}
}
MOZ_LOG(aLog, LogLevel::Debug, ("%d [this=%p] %s (%s=\"%s\")\n",
GIVE_ME_MS_NOW(), from, fn,
paramName, spec.get()));
}
}
LogFunc(mozilla::LogModule* aLog, void* from, const char* fn,
const char* paramName, mozilla::image::Image* aImage)
: LogFunc(aLog, from, fn, paramName, aImage ? aImage->GetURI() : nullptr)
{
}
};
class LogMessage {
public:
LogMessage(mozilla::LogModule* aLog, void* from, const char* fn,
const char* msg)
{
MOZ_LOG(aLog, LogLevel::Debug, ("%d [this=%p] %s -- %s\n",
GIVE_ME_MS_NOW(), from, fn, msg));
}
};
#define LOG_SCOPE_APPEND_LINE_NUMBER_PASTE(id, line) id ## line
#define LOG_SCOPE_APPEND_LINE_NUMBER_EXPAND(id, line) \
LOG_SCOPE_APPEND_LINE_NUMBER_PASTE(id, line)
#define LOG_SCOPE_APPEND_LINE_NUMBER(id) \
LOG_SCOPE_APPEND_LINE_NUMBER_EXPAND(id, __LINE__)
#define LOG_SCOPE(l, s) \
LogScope LOG_SCOPE_APPEND_LINE_NUMBER(LOG_SCOPE_TMP_VAR) (l, this, s)
#define LOG_SCOPE_WITH_PARAM(l, s, pn, pv) \
LogScope LOG_SCOPE_APPEND_LINE_NUMBER(LOG_SCOPE_TMP_VAR) (l, this, s, pn, pv)
#define LOG_FUNC(l, s) LogFunc(l, this, s)
#define LOG_FUNC_WITH_PARAM(l, s, pn, pv) LogFunc(l, this, s, pn, pv)
#define LOG_STATIC_FUNC(l, s) LogFunc(l, nullptr, s)
#define LOG_STATIC_FUNC_WITH_PARAM(l, s, pn, pv) LogFunc(l, nullptr, s, pn, pv)
#define LOG_MSG(l, s, m) LogMessage(l, this, s, m)
#define LOG_MSG_WITH_PARAM LOG_FUNC_WITH_PARAM
#endif // mozilla_image_ImageLogging_h