fix some compile errors

Author: vilterp

src/gc-alloc-profiler.cpp

@@ -100,10 +100,10 @@ JL_DLLEXPORT struct RawAllocResults jl_stop_alloc_profile() {
     }
 
     return RawAllocResults{
-        combined_allocs.data(),
-        combined_allocs.size(),
-        combined_frees.data(),
-        combined_frees.size()
+        g_combined_results.combined_allocs.data(),
+        g_combined_results.combined_allocs.size(),
+        g_combined_results.combined_frees.data(),
+        g_combined_results.combined_frees.size()
     };
 }
 

src/gc-alloc-profiler.h

@@ -34,7 +34,7 @@ void _report_gc_finished(
     uint64_t pause, uint64_t freed, uint64_t allocd, int full, int recollect
 ) JL_NOTSAFEPOINT;
 JL_DLLEXPORT void jl_start_alloc_profile(int skip_every);
-JL_DLLEXPORT struct RawAllocResults *jl_stop_alloc_profile(void);
+JL_DLLEXPORT struct RawAllocResults jl_stop_alloc_profile(void);
 JL_DLLEXPORT void jl_free_alloc_profile(void);
 
 void _record_allocated_value(jl_value_t *val, size_t size) JL_NOTSAFEPOINT;

stdlib/AllocProfile/src/AllocProfile.jl

@@ -37,8 +37,7 @@ function start(skip_every::Int=0)
 end
 
 function stop()
-    raw_results_ptr = ccall(:jl_stop_alloc_profile, Ptr{RawAllocResults}, ())
-    raw_results = unsafe_load(raw_results_ptr)
+    raw_results = ccall(:jl_stop_alloc_profile, RawAllocResults, ())
     decoded_results = decode(raw_results)
     return decoded_results
 end