Bug 250552

Summary:	Provide public C API for detaching backing store of ArrayBuffer object created with JSObjectMakeArrayBufferWithBytesNoCopy()
Product:	WebKit	Reporter:	Kasper Isager Dalsgarð <kasperisager>
Component:	JavaScriptCore	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	keith_miller, mark.lam, webkit-bug-importer, ysuzuki
Priority:	P2	Keywords:	InRadar
Version:	WebKit Local Build
Hardware:	Mac (Apple Silicon)
OS:	macOS 13

Description Kasper Isager Dalsgarð 2023-01-13 02:06:23 PST

The public JavaScriptCore C API is currently missing functions for detaching the backing store of an ArrayBuffer object created with JSObjectMakeArrayBufferWithBytesNoCopy() and also functions for testing if such an ArrayBuffer object has been detached. The private C++ APIs are already there:

https://github.com/WebKit/WebKit/blob/2c3591d6db31967955f974e615d986177db22774/Source/JavaScriptCore/runtime/ArrayBuffer.h#L308-L309

Comment 1 Radar WebKit Bug Importer 2023-01-20 02:07:18 PST

<rdar://problem/104469032>