mirror of
https://github.com/classilla/tenfourfox.git
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346 lines
9.8 KiB
C
346 lines
9.8 KiB
C
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_indexeddb_profilerhelpers_h__
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#define mozilla_dom_indexeddb_profilerhelpers_h__
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// This file is not exported and is only meant to be included in IndexedDB
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// source files.
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#include "BackgroundChildImpl.h"
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#include "GeckoProfiler.h"
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#include "IDBCursor.h"
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#include "IDBDatabase.h"
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#include "IDBIndex.h"
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#include "IDBKeyRange.h"
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#include "IDBObjectStore.h"
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#include "IDBTransaction.h"
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#include "IndexedDatabaseManager.h"
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#include "Key.h"
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#include "mozilla/Assertions.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/dom/BindingDeclarations.h"
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#include "nsDebug.h"
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#include "nsID.h"
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#include "nsIDOMEvent.h"
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#include "nsString.h"
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#include "mozilla/Logging.h"
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// Include this last to avoid path problems on Windows.
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#include "ActorsChild.h"
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namespace mozilla {
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namespace dom {
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namespace indexedDB {
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class MOZ_STACK_CLASS LoggingIdString final
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: public nsAutoCString
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{
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public:
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LoggingIdString()
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{
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using mozilla::ipc::BackgroundChildImpl;
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if (IndexedDatabaseManager::GetLoggingMode() !=
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IndexedDatabaseManager::Logging_Disabled) {
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const BackgroundChildImpl::ThreadLocal* threadLocal =
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BackgroundChildImpl::GetThreadLocalForCurrentThread();
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if (threadLocal) {
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const ThreadLocal* idbThreadLocal = threadLocal->mIndexedDBThreadLocal;
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if (idbThreadLocal) {
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Assign(idbThreadLocal->IdString());
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}
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}
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}
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}
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explicit
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LoggingIdString(const nsID& aID)
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{
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static_assert(NSID_LENGTH > 1, "NSID_LENGTH is set incorrectly!");
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static_assert(NSID_LENGTH <= kDefaultStorageSize,
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"nID string won't fit in our storage!");
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MOZ_ASSERT(Capacity() > NSID_LENGTH);
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if (IndexedDatabaseManager::GetLoggingMode() !=
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IndexedDatabaseManager::Logging_Disabled) {
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// NSID_LENGTH counts the null terminator, SetLength() does not.
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SetLength(NSID_LENGTH - 1);
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aID.ToProvidedString(
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*reinterpret_cast<char(*)[NSID_LENGTH]>(BeginWriting()));
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}
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}
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};
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class MOZ_STACK_CLASS LoggingString final
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: public nsAutoCString
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{
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static const char kQuote = '\"';
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static const char kOpenBracket = '[';
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static const char kCloseBracket = ']';
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static const char kOpenParen = '(';
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static const char kCloseParen = ')';
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public:
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explicit
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LoggingString(IDBDatabase* aDatabase)
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: nsAutoCString(kQuote)
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{
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MOZ_ASSERT(aDatabase);
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AppendUTF16toUTF8(aDatabase->Name(), *this);
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Append(kQuote);
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}
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explicit
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LoggingString(IDBTransaction* aTransaction)
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: nsAutoCString(kOpenBracket)
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{
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MOZ_ASSERT(aTransaction);
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NS_NAMED_LITERAL_CSTRING(kCommaSpace, ", ");
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const nsTArray<nsString>& stores = aTransaction->ObjectStoreNamesInternal();
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for (uint32_t count = stores.Length(), index = 0; index < count; index++) {
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Append(kQuote);
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AppendUTF16toUTF8(stores[index], *this);
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Append(kQuote);
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if (index != count - 1) {
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Append(kCommaSpace);
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}
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}
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Append(kCloseBracket);
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Append(kCommaSpace);
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switch (aTransaction->GetMode()) {
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case IDBTransaction::READ_ONLY:
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AppendLiteral("\"readonly\"");
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break;
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case IDBTransaction::READ_WRITE:
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AppendLiteral("\"readwrite\"");
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break;
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case IDBTransaction::READ_WRITE_FLUSH:
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AppendLiteral("\"readwriteflush\"");
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break;
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case IDBTransaction::VERSION_CHANGE:
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AppendLiteral("\"versionchange\"");
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break;
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default:
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MOZ_CRASH("Unknown mode!");
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};
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}
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explicit
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LoggingString(IDBObjectStore* aObjectStore)
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: nsAutoCString(kQuote)
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{
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MOZ_ASSERT(aObjectStore);
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AppendUTF16toUTF8(aObjectStore->Name(), *this);
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Append(kQuote);
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}
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explicit
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LoggingString(IDBIndex* aIndex)
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: nsAutoCString(kQuote)
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{
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MOZ_ASSERT(aIndex);
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AppendUTF16toUTF8(aIndex->Name(), *this);
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Append(kQuote);
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}
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explicit
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LoggingString(IDBKeyRange* aKeyRange)
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{
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if (aKeyRange) {
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if (aKeyRange->IsOnly()) {
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Assign(LoggingString(aKeyRange->Lower()));
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} else {
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if (aKeyRange->LowerOpen()) {
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Assign(kOpenParen);
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} else {
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Assign(kOpenBracket);
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}
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Append(LoggingString(aKeyRange->Lower()));
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AppendLiteral(", ");
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Append(LoggingString(aKeyRange->Upper()));
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if (aKeyRange->UpperOpen()) {
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Append(kCloseParen);
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} else {
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Append(kCloseBracket);
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}
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}
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} else {
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AssignLiteral("<undefined>");
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}
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}
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explicit
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LoggingString(const Key& aKey)
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{
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if (aKey.IsUnset()) {
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AssignLiteral("<undefined>");
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} else if (aKey.IsFloat()) {
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AppendPrintf("%g", aKey.ToFloat());
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} else if (aKey.IsDate()) {
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AppendPrintf("<Date %g>", aKey.ToDateMsec());
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} else if (aKey.IsString()) {
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nsAutoString str;
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aKey.ToString(str);
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AppendPrintf("\"%s\"", NS_ConvertUTF16toUTF8(str).get());
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} else {
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MOZ_ASSERT(aKey.IsArray());
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AssignLiteral("[...]");
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}
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}
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explicit
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LoggingString(const IDBCursor::Direction aDirection)
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{
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switch (aDirection) {
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case IDBCursor::NEXT:
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AssignLiteral("\"next\"");
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break;
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case IDBCursor::NEXT_UNIQUE:
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AssignLiteral("\"nextunique\"");
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break;
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case IDBCursor::PREV:
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AssignLiteral("\"prev\"");
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break;
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case IDBCursor::PREV_UNIQUE:
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AssignLiteral("\"prevunique\"");
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break;
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default:
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MOZ_CRASH("Unknown direction!");
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};
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}
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explicit
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LoggingString(const Optional<uint64_t>& aVersion)
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{
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if (aVersion.WasPassed()) {
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AppendInt(aVersion.Value());
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} else {
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AssignLiteral("<undefined>");
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}
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}
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explicit
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LoggingString(const Optional<uint32_t>& aLimit)
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{
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if (aLimit.WasPassed()) {
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AppendInt(aLimit.Value());
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} else {
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AssignLiteral("<undefined>");
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}
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}
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LoggingString(IDBObjectStore* aObjectStore, const Key& aKey)
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{
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MOZ_ASSERT(aObjectStore);
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if (!aObjectStore->HasValidKeyPath()) {
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Append(LoggingString(aKey));
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}
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}
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LoggingString(nsIDOMEvent* aEvent, const char16_t* aDefault)
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: nsAutoCString(kQuote)
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{
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MOZ_ASSERT(aDefault);
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nsString eventType;
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if (aEvent) {
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MOZ_ALWAYS_TRUE(NS_SUCCEEDED(aEvent->GetType(eventType)));
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} else {
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eventType = nsDependentString(aDefault);
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}
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AppendUTF16toUTF8(eventType, *this);
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Append(kQuote);
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}
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};
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inline void
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LoggingHelper(bool aUseProfiler, const char* aFmt, ...)
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{
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MOZ_ASSERT(IndexedDatabaseManager::GetLoggingMode() !=
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IndexedDatabaseManager::Logging_Disabled);
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MOZ_ASSERT(aFmt);
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mozilla::LogModule* logModule = IndexedDatabaseManager::GetLoggingModule();
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MOZ_ASSERT(logModule);
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static const mozilla::LogLevel logLevel = LogLevel::Warning;
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if (MOZ_LOG_TEST(logModule, logLevel) ||
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(aUseProfiler && profiler_is_active())) {
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nsAutoCString message;
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{
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va_list args;
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va_start(args, aFmt);
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message.AppendPrintf(aFmt, args);
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va_end(args);
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}
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MOZ_LOG(logModule, logLevel, ("%s", message.get()));
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if (aUseProfiler) {
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PROFILER_MARKER(message.get());
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}
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}
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}
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} // namespace indexedDB
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} // namespace dom
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} // namespace mozilla
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#define IDB_LOG_MARK(_detailedFmt, _conciseFmt, ...) \
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do { \
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using namespace mozilla::dom::indexedDB; \
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\
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const IndexedDatabaseManager::LoggingMode mode = \
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IndexedDatabaseManager::GetLoggingMode(); \
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\
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if (mode != IndexedDatabaseManager::Logging_Disabled) { \
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const char* _fmt; \
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if (mode == IndexedDatabaseManager::Logging_Concise || \
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mode == IndexedDatabaseManager::Logging_ConciseProfilerMarks) { \
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_fmt = _conciseFmt; \
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} else { \
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MOZ_ASSERT( \
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mode == IndexedDatabaseManager::Logging_Detailed || \
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mode == IndexedDatabaseManager::Logging_DetailedProfilerMarks); \
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_fmt = _detailedFmt; \
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} \
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\
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const bool _useProfiler = \
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mode == IndexedDatabaseManager::Logging_ConciseProfilerMarks || \
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mode == IndexedDatabaseManager::Logging_DetailedProfilerMarks; \
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\
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LoggingHelper(_useProfiler, _fmt, ##__VA_ARGS__); \
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} \
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} while (0)
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#define IDB_LOG_ID_STRING(...) \
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mozilla::dom::indexedDB::LoggingIdString(__VA_ARGS__).get()
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#define IDB_LOG_STRINGIFY(...) \
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mozilla::dom::indexedDB::LoggingString(__VA_ARGS__).get()
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#endif // mozilla_dom_indexeddb_profilerhelpers_h__
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