[#BloombergLP-bdlma-ConcurrentAllocatorAdapter-allocate-0a] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlma.adoc[bdlma]::xref:BloombergLP/bdlma/ConcurrentAllocatorAdapter.adoc[ConcurrentAllocatorAdapter]::allocate :relfileprefix: ../../../ :mrdocs: Return a newly‐allocated block of memory of (at least) the specified `numBytes`. If `numBytes` is 0, a null pointer is returned with no other effect. If this allocator cannot return the requested number of bytes, then it will throw a `bsl::bad_alloc` exception in an exception‐enabled build, or else will abort the program in a non‐exception build. Note that the alignment of the address returned conforms to the platform requirement for any object of the `numBytes`. == Synopsis Declared in `<bdlma_concurrentallocatoradapter.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- virtual void* allocate(xref:BloombergLP/bsls/Types/size_type.adoc[bsls::Types::size_type] numBytes) override; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#