digitalmars.D.bugs - [Issue 18760] New: theAllocator should hold a reference to the
- d-bugmail puremagic.com (26/26) Apr 13 2018 https://issues.dlang.org/show_bug.cgi?id=18760
https://issues.dlang.org/show_bug.cgi?id=18760 Issue ID: 18760 Summary: theAllocator should hold a reference to the allocator that it uses Product: D Version: D2 Hardware: x86_64 OS: All Status: NEW Severity: normal Priority: P1 Component: phobos Assignee: nobody puremagic.com Reporter: edi33416 gmail.com Currently, theAllocator does not hold a reference to the underlying process allocator that does the work. Otherwise, changing the processAllocator will result in segfault/UB on behalf of theAllocator. The following snippet better describes the issue, causing a segfault ``` import std.experimental.allocator.mallocator : Mallocator; auto a = sharedAllocatorObject(Mallocator.instance); auto buf = theAllocator.allocate(42); processAllocator = a; theAllocator.deallocate(buf); ``` --
Apr 13 2018