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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/. */
#include "ProfilerHelpers.h"
#include "BackgroundChildImpl.h"
#include "GeckoProfiler.h"
#include "IDBDatabase.h"
#include "IDBIndex.h"
#include "IDBKeyRange.h"
#include "IDBObjectStore.h"
#include "IDBTransaction.h"
#include "Key.h"
#include "ThreadLocal.h"
#include "mozilla/dom/Event.h"
#include "nsReadableUtils.h"
namespace mozilla::dom::indexedDB {
namespace {
static const char kQuote = '\"';
static const char kOpenBracket = '[';
static const char kCloseBracket = ']';
static const char kOpenParen = '(';
static const char kCloseParen = ')';
void LoggingHelper(bool aUseProfiler, const char* aFmt, va_list args) {
MOZ_ASSERT(IndexedDatabaseManager::GetLoggingMode() !=
IndexedDatabaseManager::Logging_Disabled);
MOZ_ASSERT(aFmt);
mozilla::LogModule* logModule = IndexedDatabaseManager::GetLoggingModule();
MOZ_ASSERT(logModule);
static const mozilla::LogLevel logLevel = LogLevel::Warning;
if (MOZ_LOG_TEST(logModule, logLevel) ||
(aUseProfiler && profiler_thread_is_being_profiled_for_markers())) {
nsAutoCString message;
message.AppendVprintf(aFmt, args);
MOZ_LOG(logModule, logLevel, ("%s", message.get()));
if (aUseProfiler) {
PROFILER_MARKER_UNTYPED(message, DOM);
}
}
}
} // namespace
template <bool CheckLoggingMode>
LoggingIdString<CheckLoggingMode>::LoggingIdString() {
using mozilla::ipc::BackgroundChildImpl;
if (!CheckLoggingMode || IndexedDatabaseManager::GetLoggingMode() !=
IndexedDatabaseManager::Logging_Disabled) {
const BackgroundChildImpl::ThreadLocal* threadLocal =
BackgroundChildImpl::GetThreadLocalForCurrentThread();
if (threadLocal) {
const auto& idbThreadLocal = threadLocal->mIndexedDBThreadLocal;
if (idbThreadLocal) {
Assign(idbThreadLocal->IdString());
}
}
}
}
template <bool CheckLoggingMode>
LoggingIdString<CheckLoggingMode>::LoggingIdString(const nsID& aID) {
static_assert(NSID_LENGTH > 1, "NSID_LENGTH is set incorrectly!");
static_assert(NSID_LENGTH <= kStorageSize,
"nsID string won't fit in our storage!");
// Capacity() excludes the null terminator; NSID_LENGTH includes it.
MOZ_ASSERT(Capacity() + 1 == NSID_LENGTH);
if (!CheckLoggingMode || IndexedDatabaseManager::GetLoggingMode() !=
IndexedDatabaseManager::Logging_Disabled) {
// NSID_LENGTH counts the null terminator, SetLength() does not.
SetLength(NSID_LENGTH - 1);
aID.ToProvidedString(
*reinterpret_cast<char(*)[NSID_LENGTH]>(BeginWriting()));
}
}
template class LoggingIdString<false>;
template class LoggingIdString<true>;
LoggingString::LoggingString(IDBDatabase* aDatabase) : nsAutoCString(kQuote) {
MOZ_ASSERT(aDatabase);
AppendUTF16toUTF8(aDatabase->Name(), *this);
Append(kQuote);
}
LoggingString::LoggingString(const IDBTransaction& aTransaction)
: nsAutoCString(kOpenBracket) {
constexpr auto kCommaSpace = ", "_ns;
StringJoinAppend(*this, kCommaSpace, aTransaction.ObjectStoreNamesInternal(),
[](nsACString& dest, const auto& store) {
dest.Append(kQuote);
AppendUTF16toUTF8(store, dest);
dest.Append(kQuote);
});
Append(kCloseBracket);
Append(kCommaSpace);
switch (aTransaction.GetMode()) {
case IDBTransaction::Mode::ReadOnly:
AppendLiteral("\"readonly\"");
break;
case IDBTransaction::Mode::ReadWrite:
AppendLiteral("\"readwrite\"");
break;
case IDBTransaction::Mode::ReadWriteFlush:
AppendLiteral("\"readwriteflush\"");
break;
case IDBTransaction::Mode::Cleanup:
AppendLiteral("\"cleanup\"");
break;
case IDBTransaction::Mode::VersionChange:
AppendLiteral("\"versionchange\"");
break;
default:
MOZ_CRASH("Unknown mode!");
};
}
LoggingString::LoggingString(IDBObjectStore* aObjectStore)
: nsAutoCString(kQuote) {
MOZ_ASSERT(aObjectStore);
AppendUTF16toUTF8(aObjectStore->Name(), *this);
Append(kQuote);
}
LoggingString::LoggingString(IDBIndex* aIndex) : nsAutoCString(kQuote) {
MOZ_ASSERT(aIndex);
AppendUTF16toUTF8(aIndex->Name(), *this);
Append(kQuote);
}
LoggingString::LoggingString(IDBKeyRange* aKeyRange) {
if (aKeyRange) {
if (aKeyRange->IsOnly()) {
Assign(LoggingString(aKeyRange->Lower()));
} else {
if (aKeyRange->LowerOpen()) {
Assign(kOpenParen);
} else {
Assign(kOpenBracket);
}
Append(LoggingString(aKeyRange->Lower()));
AppendLiteral(", ");
Append(LoggingString(aKeyRange->Upper()));
if (aKeyRange->UpperOpen()) {
Append(kCloseParen);
} else {
Append(kCloseBracket);
}
}
} else {
AssignLiteral("<undefined>");
}
}
LoggingString::LoggingString(const Key& aKey) {
if (aKey.IsUnset()) {
AssignLiteral("<undefined>");
} else if (aKey.IsFloat()) {
AppendPrintf("%g", aKey.ToFloat());
} else if (aKey.IsDate()) {
AppendPrintf("<Date %g>", aKey.ToDateMsec());
} else if (aKey.IsString()) {
AppendPrintf("\"%s\"", NS_ConvertUTF16toUTF8(aKey.ToString()).get());
} else if (aKey.IsBinary()) {
AssignLiteral("[object ArrayBuffer]");
} else {
MOZ_ASSERT(aKey.IsArray());
AssignLiteral("[...]");
}
}
LoggingString::LoggingString(const IDBCursorDirection aDirection) {
switch (aDirection) {
case IDBCursorDirection::Next:
AssignLiteral("\"next\"");
break;
case IDBCursorDirection::Nextunique:
AssignLiteral("\"nextunique\"");
break;
case IDBCursorDirection::Prev:
AssignLiteral("\"prev\"");
break;
case IDBCursorDirection::Prevunique:
AssignLiteral("\"prevunique\"");
break;
default:
MOZ_CRASH("Unknown direction!");
};
}
LoggingString::LoggingString(const Optional<uint64_t>& aVersion) {
if (aVersion.WasPassed()) {
AppendInt(aVersion.Value());
} else {
AssignLiteral("<undefined>");
}
}
LoggingString::LoggingString(const Optional<uint32_t>& aLimit) {
if (aLimit.WasPassed()) {
AppendInt(aLimit.Value());
} else {
AssignLiteral("<undefined>");
}
}
LoggingString::LoggingString(IDBObjectStore* aObjectStore, const Key& aKey) {
MOZ_ASSERT(aObjectStore);
if (!aObjectStore->HasValidKeyPath()) {
Append(LoggingString(aKey));
}
}
LoggingString::LoggingString(Event* aEvent, const char16_t* aDefault)
: nsAutoCString(kQuote) {
MOZ_ASSERT(aDefault);
nsAutoString eventType;
if (aEvent) {
aEvent->GetType(eventType);
} else {
eventType = nsDependentString(aDefault);
}
AppendUTF16toUTF8(eventType, *this);
Append(kQuote);
}
void LoggingHelper(const char* aDetailedFmt, const char* aConciseFmt, ...) {
const IndexedDatabaseManager::LoggingMode mode =
IndexedDatabaseManager::GetLoggingMode();
if (mode != IndexedDatabaseManager::Logging_Disabled) {
const char* fmt;
if (mode == IndexedDatabaseManager::Logging_Concise ||
mode == IndexedDatabaseManager::Logging_ConciseProfilerMarks) {
fmt = aConciseFmt;
} else {
MOZ_ASSERT(mode == IndexedDatabaseManager::Logging_Detailed ||
mode == IndexedDatabaseManager::Logging_DetailedProfilerMarks);
fmt = aDetailedFmt;
}
const bool useProfiler =
mode == IndexedDatabaseManager::Logging_ConciseProfilerMarks ||
mode == IndexedDatabaseManager::Logging_DetailedProfilerMarks;
va_list args;
va_start(args, aConciseFmt);
LoggingHelper(useProfiler, fmt, args);
va_end(args);
}
}
} // namespace mozilla::dom::indexedDB