Title: [170327] trunk
- Revision
- 170327
- Author
- jp...@apple.com
- Date
- 2014-06-23 15:38:47 -0700 (Mon, 23 Jun 2014)
Log Message
Database process crashes when multiple transactions attempt to run at once
https://bugs.webkit.org/show_bug.cgi?id=134139
Reviewed by David Kilzer.
Source/WebCore:
Ensure that only one transaction can be running at a time.
Test: storage/indexeddb/transaction-overlapping.html
* Modules/indexeddb/IDBTransactionCoordinator.cpp:
(WebCore::IDBTransactionCoordinator::canRunTransaction):
LayoutTests:
* storage/indexeddb/transaction-overlapping-expected.txt: Added.
* storage/indexeddb/transaction-overlapping.html: Added.
Modified Paths
Added Paths
Diff
Modified: trunk/LayoutTests/ChangeLog (170326 => 170327)
--- trunk/LayoutTests/ChangeLog 2014-06-23 22:12:49 UTC (rev 170326)
+++ trunk/LayoutTests/ChangeLog 2014-06-23 22:38:47 UTC (rev 170327)
@@ -1,3 +1,13 @@
+2014-06-19 Jeffrey Pfau <jp...@apple.com>
+
+ Database process crashes when multiple transactions attempt to run at once
+ https://bugs.webkit.org/show_bug.cgi?id=134139
+
+ Reviewed by David Kilzer.
+
+ * storage/indexeddb/transaction-overlapping-expected.txt: Added.
+ * storage/indexeddb/transaction-overlapping.html: Added.
+
2014-06-23 Antti Koivisto <an...@apple.com>
Fix a test case failing on WK1 after r170296.
Added: trunk/LayoutTests/storage/indexeddb/transaction-overlapping-expected.txt (0 => 170327)
--- trunk/LayoutTests/storage/indexeddb/transaction-overlapping-expected.txt (rev 0)
+++ trunk/LayoutTests/storage/indexeddb/transaction-overlapping-expected.txt 2014-06-23 22:38:47 UTC (rev 170327)
@@ -0,0 +1,35 @@
+Check that transactions that may overlap complete properly.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+
+indexedDB = self.indexedDB || self.webkitIndexedDB || self.mozIndexedDB || self.msIndexedDB || self.OIndexedDB;
+
+dbname = "transaction-overlapping.html"
+indexedDB.deleteDatabase(dbname)
+indexedDB.open(dbname)
+
+prepareDatabase():
+db = event.target.result
+store = db.createObjectStore('store')
+store.put('value', 'key')
+
+runParallelTransactions():
+db = event.target.result
+
+transaction1 = db.transaction('store', 'readonly')
+transaction2 = db.transaction('store', 'readonly')
+transaction1GetSuccess = 0
+transaction2GetSuccess = 0
+
+onTransactionComplete():
+first transaction complete, still waiting...
+
+onTransactionComplete():
+PASS transaction1GetSuccess is non-zero.
+PASS transaction2GetSuccess is non-zero.
+db.close()
+PASS successfullyParsed is true
+
+TEST COMPLETE
+
Added: trunk/LayoutTests/storage/indexeddb/transaction-overlapping.html (0 => 170327)
--- trunk/LayoutTests/storage/indexeddb/transaction-overlapping.html (rev 0)
+++ trunk/LayoutTests/storage/indexeddb/transaction-overlapping.html 2014-06-23 22:38:47 UTC (rev 170327)
@@ -0,0 +1,81 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script src=""
+<script src=""
+</head>
+<body>
+<script>
+description("Check that transactions that may overlap complete properly.");
+
+indexedDBTest(prepareDatabase, runParallelTransactions);
+
+function prepareDatabase(evt)
+{
+ preamble(evt);
+ evalAndLog("db = event.target.result");
+ evalAndLog("store = db.createObjectStore('store')");
+ evalAndLog("store.put('value', 'key')");
+}
+
+function runParallelTransactions(evt)
+{
+ preamble(evt);
+ evalAndLog("db = event.target.result");
+ debug("");
+ evalAndLog("transaction1 = db.transaction('store', 'readonly')");
+ transaction1._onabort_ = unexpectedAbortCallback;
+ transaction1._oncomplete_ = onTransactionComplete;
+ evalAndLog("transaction2 = db.transaction('store', 'readonly')");
+ transaction1._onabort_ = unexpectedAbortCallback;
+ transaction2._oncomplete_ = onTransactionComplete;
+
+ evalAndLog("transaction1GetSuccess = 0");
+ evalAndLog("transaction2GetSuccess = 0");
+
+ function doTransaction1Get() {
+ // NOTE: No logging since execution order is not deterministic.
+ request = transaction1.objectStore('store').get('key');
+ request._onerror_ = unexpectedErrorCallback;
+ request._onsuccess_ = function() {
+ ++transaction1GetSuccess;
+ if (!transaction2GetSuccess && transaction1GetSuccess < 10)
+ doTransaction1Get();
+ };
+ }
+
+ function doTransaction2Get() {
+ // NOTE: No logging since execution order is not deterministic.
+ request = transaction2.objectStore('store').get('key');
+ request._onerror_ = unexpectedErrorCallback;
+ request._onsuccess_ = function() {
+ ++transaction2GetSuccess;
+ if (!transaction1GetSuccess && transaction2GetSuccess < 10)
+ doTransaction2Get();
+ };
+ }
+
+ doTransaction1Get();
+ doTransaction2Get();
+}
+
+transactionCompletionCount = 0;
+function onTransactionComplete(evt)
+{
+ preamble(evt);
+
+ ++transactionCompletionCount;
+ if (transactionCompletionCount < 2) {
+ debug("first transaction complete, still waiting...");
+ return;
+ }
+
+ shouldBeNonZero("transaction1GetSuccess");
+ shouldBeNonZero("transaction2GetSuccess");
+
+ evalAndLog("db.close()");
+ finishJSTest();
+}
+</script>
+</body>
+</html>
Modified: trunk/Source/WebCore/ChangeLog (170326 => 170327)
--- trunk/Source/WebCore/ChangeLog 2014-06-23 22:12:49 UTC (rev 170326)
+++ trunk/Source/WebCore/ChangeLog 2014-06-23 22:38:47 UTC (rev 170327)
@@ -1,3 +1,17 @@
+2014-06-19 Jeffrey Pfau <jp...@apple.com>
+
+ Database process crashes when multiple transactions attempt to run at once
+ https://bugs.webkit.org/show_bug.cgi?id=134139
+
+ Reviewed by David Kilzer.
+
+ Ensure that only one transaction can be running at a time.
+
+ Test: storage/indexeddb/transaction-overlapping.html
+
+ * Modules/indexeddb/IDBTransactionCoordinator.cpp:
+ (WebCore::IDBTransactionCoordinator::canRunTransaction):
+
2014-06-23 Benjamin Poulain <bpoul...@apple.com>
[iOS][WK2] Make the state restore from HistoryItem more precise and reliable
Modified: trunk/Source/WebCore/Modules/indexeddb/IDBTransactionCoordinator.cpp (170326 => 170327)
--- trunk/Source/WebCore/Modules/indexeddb/IDBTransactionCoordinator.cpp 2014-06-23 22:12:49 UTC (rev 170326)
+++ trunk/Source/WebCore/Modules/indexeddb/IDBTransactionCoordinator.cpp 2014-06-23 22:38:47 UTC (rev 170327)
@@ -105,6 +105,7 @@
}
}
+#if USE(LEVELDB)
static bool doScopesOverlap(const HashSet<int64_t>& scope1, const HashSet<int64_t>& scope2)
{
for (HashSet<int64_t>::const_iterator it = scope1.begin(); it != scope1.end(); ++it) {
@@ -113,10 +114,13 @@
}
return false;
}
+#endif
bool IDBTransactionCoordinator::canRunTransaction(IDBTransactionBackend* transaction)
{
ASSERT(m_queuedTransactions.contains(transaction));
+
+#if USE(LEVELDB)
switch (transaction->mode()) {
case IndexedDB::TransactionMode::VersionChange:
ASSERT(m_queuedTransactions.size() == 1);
@@ -140,6 +144,9 @@
}
ASSERT_NOT_REACHED();
return false;
+#else
+ return !m_startedTransactions.size();
+#endif
}
};
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