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Make during_compacting flag in GC one bit #4730

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Aug 11, 2021
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Make during_compacting flag in GC one bit #4730

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4 changes: 2 additions & 2 deletions gc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -715,7 +715,7 @@ typedef struct rb_objspace {
unsigned int dont_gc : 1;
unsigned int dont_incremental : 1;
unsigned int during_gc : 1;
unsigned int during_compacting : 2;
unsigned int during_compacting : 1;
unsigned int gc_stressful: 1;
unsigned int has_hook: 1;
unsigned int during_minor_gc : 1;
Expand Down Expand Up @@ -8915,7 +8915,7 @@ gc_start(rb_objspace_t *objspace, unsigned int reason)
objspace->flags.immediate_sweep = !!(reason & GPR_FLAG_IMMEDIATE_SWEEP);

/* Explicitly enable compaction (GC.compact) */
objspace->flags.during_compacting = (!!(reason & GPR_FLAG_COMPACT) << 1);
objspace->flags.during_compacting = !!(reason & GPR_FLAG_COMPACT);

if (!heap_allocated_pages) return FALSE; /* heap is not ready */
if (!(reason & GPR_FLAG_METHOD) && !ready_to_gc(objspace)) return TRUE; /* GC is not allowed */
Expand Down