Feature #15305 ยป 0001-include-ruby-ruby.h-RB_ALLOCV-remove-unnecessary-GC-.patch
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#else
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# define RUBY_ALLOCV_LIMIT 1024
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# define RB_ALLOCV(v, n) ((n) < RUBY_ALLOCV_LIMIT ? \
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(RB_GC_GUARD(v) = 0, alloca(n)) : \
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((v) = 0, alloca(n)) : \
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rb_alloc_tmp_buffer(&(v), (n)))
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# define RB_ALLOCV_N(type, v, n) \
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((type*)(((size_t)(n) < RUBY_ALLOCV_LIMIT / sizeof(type)) ? \
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(RB_GC_GUARD(v) = 0, alloca((size_t)(n) * sizeof(type))) : \
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((v) = 0, alloca((size_t)(n) * sizeof(type))) : \
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rb_alloc_tmp_buffer2(&(v), (long)(n), sizeof(type))))
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#endif
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#define RB_ALLOCV_END(v) rb_free_tmp_buffer(&(v))
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-
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