=head1 Name
SPVM::Document::NativeAPI::Allocator - SPVM Allocator Native APIs
=head1 Usage
// Allocator API
void* allocator_api = env->api->allocator;
// New allocator
void* allocator = allocator_api->new_allocator();
// Free allocator
allocator_api->free_allocator(allocator);
=head1 Description
SPVM Allocator Native APIs are the public APIs to alloc/free memories.
=head1 Ids Of Allocator Native APIs
Allocator native APIs have its IDs.
0 new_allocator
1 free_allocator
=head1 Allocator Native APIs
=head2 new_allocator
void* (*new_allocator)();
Create a new allocator object.
=head2 free_allocator
void (*free_allocator)(void* allocator);
Free an allocator object.