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-rw-r--r--image/ImageLogging.h185
1 files changed, 185 insertions, 0 deletions
diff --git a/image/ImageLogging.h b/image/ImageLogging.h
new file mode 100644
index 0000000000..c36f4e8dbd
--- /dev/null
+++ b/image/ImageLogging.h
@@ -0,0 +1,185 @@
+/* -*- 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
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 05:56:24 +0000