bugfix: make sure symbol loading from Base.gc_page_utilization_data w…

…orks on linux (#52406) Co-authored-by: Jameson Nash <[email protected]>
JuliaLang · Dec 5, 2023 · 2949dd5 · 2949dd5
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commit 2949dd5
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/base/timing.jl b/base/timing.jl
@@ -101,7 +101,7 @@ end
 # must be kept in sync with the value from `src/julia_threads.h``
 const JL_GC_N_MAX_POOLS = 51
 function gc_page_utilization_data()
-    page_utilization_raw = cglobal(:gc_page_utilization_stats, Float64)
+    page_utilization_raw = cglobal(:jl_gc_page_utilization_stats, Float64)
     return Base.unsafe_wrap(Array, page_utilization_raw, JL_GC_N_MAX_POOLS, own=false)
 end
 

diff --git a/src/gc.c b/src/gc.c
@@ -1423,7 +1423,7 @@ int jl_gc_classify_pools(size_t sz, int *osize)
 // sweep phase
 
 gc_fragmentation_stat_t gc_page_fragmentation_stats[JL_GC_N_POOLS];
-JL_DLLEXPORT double gc_page_utilization_stats[JL_GC_N_MAX_POOLS];
+JL_DLLEXPORT double jl_gc_page_utilization_stats[JL_GC_N_MAX_POOLS];
 
 STATIC_INLINE void gc_update_page_fragmentation_data(jl_gc_pagemeta_t *pg) JL_NOTSAFEPOINT
 {
@@ -1442,7 +1442,7 @@ STATIC_INLINE void gc_dump_page_utilization_data(void) JL_NOTSAFEPOINT
         if (n_pages_allocd != 0) {
             utilization -= ((double)n_freed_objs * (double)jl_gc_sizeclasses[i]) / (double)n_pages_allocd / (double)GC_PAGE_SZ;
         }
-        gc_page_utilization_stats[i] = utilization;
+        jl_gc_page_utilization_stats[i] = utilization;
         jl_atomic_store_relaxed(&stats->n_freed_objs, 0);
         jl_atomic_store_relaxed(&stats->n_pages_allocd, 0);
     }