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/* -----------------------------------------------------------------------------
*
* (c) The University of Glasgow 2006-2017
*
* Introspection into GHC's heap representation
*
* ---------------------------------------------------------------------------*/
#pragma once
#include "rts/storage/Closures.h"
StgMutArrPtrs *heap_view_closurePtrs(Capability *cap, StgClosure *closure);
void heap_view_closure_ptrs_in_pap_payload(StgClosure *ptrs[], StgWord *nptrs
, StgClosure *fun, StgClosure **payload, StgWord size);
StgWord heap_view_closureSize(StgClosure *closure);
/*
* Collect the pointers of a closure into the given array. `size` should be
* large enough to hold all collected pointers e.g.
* `heap_view_closureSize(closure)`. Returns the number of pointers collected.
* The caller must ensure that `closure` is not modified (or moved by the GC)
* for the duration of the call to `collect_pointers`.
*/
StgWord collect_pointers(StgClosure *closure, StgWord size, StgClosure *ptrs[size]);
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