DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (d38398e5144e)

VCS Links

LogFunc

LogMessage

LogScope

Macros

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161
/* -*- 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 "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));
  }

  ~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));
  }

};


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