Title: [291456] trunk/Source/WTF
- Revision
- 291456
- Author
- [email protected]
- Date
- 2022-03-17 17:48:31 -0700 (Thu, 17 Mar 2022)
Log Message
tryReserveUncommittedAligned should round up to alignment not bytes requested
https://bugs.webkit.org/show_bug.cgi?id=238052
Reviewed by Yusuke Suzuki.
* wtf/posix/OSAllocatorPOSIX.cpp:
(WTF::OSAllocator::tryReserveUncommittedAligned):
Modified Paths
Diff
Modified: trunk/Source/WTF/ChangeLog (291455 => 291456)
--- trunk/Source/WTF/ChangeLog 2022-03-18 00:46:15 UTC (rev 291455)
+++ trunk/Source/WTF/ChangeLog 2022-03-18 00:48:31 UTC (rev 291456)
@@ -1,5 +1,15 @@
2022-03-17 Keith Miller <[email protected]>
+ tryReserveUncommittedAligned should round up to alignment not bytes requested
+ https://bugs.webkit.org/show_bug.cgi?id=238052
+
+ Reviewed by Yusuke Suzuki.
+
+ * wtf/posix/OSAllocatorPOSIX.cpp:
+ (WTF::OSAllocator::tryReserveUncommittedAligned):
+
+2022-03-17 Keith Miller <[email protected]>
+
Fix crash in Bleacher Report due to bad JSObjectRef passed to API
https://bugs.webkit.org/show_bug.cgi?id=238048
<rdar://88766464>
Modified: trunk/Source/WTF/wtf/posix/OSAllocatorPOSIX.cpp (291455 => 291456)
--- trunk/Source/WTF/wtf/posix/OSAllocatorPOSIX.cpp 2022-03-18 00:46:15 UTC (rev 291455)
+++ trunk/Source/WTF/wtf/posix/OSAllocatorPOSIX.cpp 2022-03-18 00:48:31 UTC (rev 291456)
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2010 Apple Inc. All rights reserved.
+ * Copyright (C) 2010-2022 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -200,7 +200,7 @@
char* mapped = reinterpret_cast<char*>(tryReserveUncommitted(mappedSize, usage, writable, executable, jitCageEnabled, includesGuardPages));
char* mappedEnd = mapped + mappedSize;
- char* aligned = reinterpret_cast<char*>(roundUpToMultipleOf(bytes, reinterpret_cast<uintptr_t>(mapped)));
+ char* aligned = reinterpret_cast<char*>(roundUpToMultipleOf(alignment, reinterpret_cast<uintptr_t>(mapped)));
char* alignedEnd = aligned + bytes;
RELEASE_ASSERT(alignedEnd <= mappedEnd);
_______________________________________________
webkit-changes mailing list
[email protected]
https://lists.webkit.org/mailman/listinfo/webkit-changes
