Core: introduced the NGX_DEBUG_PALLOC macro.
It allows to turn off accumulation of small pool allocations into a big preallocated chunk of memory. This is useful for debugging memory access with sanitizer, since such accumulation can cover buffer overruns from being detected.
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@ -122,9 +122,11 @@ ngx_reset_pool(ngx_pool_t *pool)
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void *
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ngx_palloc(ngx_pool_t *pool, size_t size)
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{
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#if !(NGX_DEBUG_PALLOC)
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if (size <= pool->max) {
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return ngx_palloc_small(pool, size, 1);
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}
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#endif
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return ngx_palloc_large(pool, size);
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}
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@ -133,9 +135,11 @@ ngx_palloc(ngx_pool_t *pool, size_t size)
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void *
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ngx_pnalloc(ngx_pool_t *pool, size_t size)
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{
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#if !(NGX_DEBUG_PALLOC)
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if (size <= pool->max) {
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return ngx_palloc_small(pool, size, 0);
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}
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#endif
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return ngx_palloc_large(pool, size);
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}
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