1 files changed, 0 insertions, 313 deletions
diff --git a/extra/jemalloc/src/huge.c b/extra/jemalloc/src/huge.c
deleted file mode 100644
index aa08d43d362..00000000000
--- a/extra/jemalloc/src/huge.c
+++ /dev/null
@@ -1,313 +0,0 @@
-#define	JEMALLOC_HUGE_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-/******************************************************************************/
-/* Data. */
-
-uint64_t	huge_nmalloc;
-uint64_t	huge_ndalloc;
-size_t		huge_allocated;
-
-malloc_mutex_t	huge_mtx;
-
-/******************************************************************************/
-
-/* Tree of chunks that are stand-alone huge allocations. */
-static extent_tree_t	huge;
-
-void *
-huge_malloc(size_t size, bool zero)
-{
-
-	return (huge_palloc(size, chunksize, zero));
-}
-
-void *
-huge_palloc(size_t size, size_t alignment, bool zero)
-{
-	void *ret;
-	size_t csize;
-	extent_node_t *node;
-	bool is_zeroed;
-
-	/* Allocate one or more contiguous chunks for this request. */
-
-	csize = CHUNK_CEILING(size);
-	if (csize == 0) {
-		/* size is large enough to cause size_t wrap-around. */
-		return (NULL);
-	}
-
-	/* Allocate an extent node with which to track the chunk. */
-	node = base_node_alloc();
-	if (node == NULL)
-		return (NULL);
-
-	/*
-	 * Copy zero into is_zeroed and pass the copy to chunk_alloc(), so that
-	 * it is possible to make correct junk/zero fill decisions below.
-	 */
-	is_zeroed = zero;
-	ret = chunk_alloc(csize, alignment, false, &is_zeroed,
-	    chunk_dss_prec_get());
-	if (ret == NULL) {
-		base_node_dealloc(node);
-		return (NULL);
-	}
-
-	/* Insert node into huge. */
-	node->addr = ret;
-	node->size = csize;
-
-	malloc_mutex_lock(&huge_mtx);
-	extent_tree_ad_insert(&huge, node);
-	if (config_stats) {
-		stats_cactive_add(csize);
-		huge_nmalloc++;
-		huge_allocated += csize;
-	}
-	malloc_mutex_unlock(&huge_mtx);
-
-	if (config_fill && zero == false) {
-		if (opt_junk)
-			memset(ret, 0xa5, csize);
-		else if (opt_zero && is_zeroed == false)
-			memset(ret, 0, csize);
-	}
-
-	return (ret);
-}
-
-void *
-huge_ralloc_no_move(void *ptr, size_t oldsize, size_t size, size_t extra)
-{
-
-	/*
-	 * Avoid moving the allocation if the size class can be left the same.
-	 */
-	if (oldsize > arena_maxclass
-	    && CHUNK_CEILING(oldsize) >= CHUNK_CEILING(size)
-	    && CHUNK_CEILING(oldsize) <= CHUNK_CEILING(size+extra)) {
-		assert(CHUNK_CEILING(oldsize) == oldsize);
-		if (config_fill && opt_junk && size < oldsize) {
-			memset((void *)((uintptr_t)ptr + size), 0x5a,
-			    oldsize - size);
-		}
-		return (ptr);
-	}
-
-	/* Reallocation would require a move. */
-	return (NULL);
-}
-
-void *
-huge_ralloc(void *ptr, size_t oldsize, size_t size, size_t extra,
-    size_t alignment, bool zero, bool try_tcache_dalloc)
-{
-	void *ret;
-	size_t copysize;
-
-	/* Try to avoid moving the allocation. */
-	ret = huge_ralloc_no_move(ptr, oldsize, size, extra);
-	if (ret != NULL)
-		return (ret);
-
-	/*
-	 * size and oldsize are different enough that we need to use a
-	 * different size class.  In that case, fall back to allocating new
-	 * space and copying.
-	 */
-	if (alignment > chunksize)
-		ret = huge_palloc(size + extra, alignment, zero);
-	else
-		ret = huge_malloc(size + extra, zero);
-
-	if (ret == NULL) {
-		if (extra == 0)
-			return (NULL);
-		/* Try again, this time without extra. */
-		if (alignment > chunksize)
-			ret = huge_palloc(size, alignment, zero);
-		else
-			ret = huge_malloc(size, zero);
-
-		if (ret == NULL)
-			return (NULL);
-	}
-
-	/*
-	 * Copy at most size bytes (not size+extra), since the caller has no
-	 * expectation that the extra bytes will be reliably preserved.
-	 */
-	copysize = (size < oldsize) ? size : oldsize;
-
-#ifdef JEMALLOC_MREMAP
-	/*
-	 * Use mremap(2) if this is a huge-->huge reallocation, and neither the
-	 * source nor the destination are in dss.
-	 */
-	if (oldsize >= chunksize && (config_dss == false || (chunk_in_dss(ptr)
-	    == false && chunk_in_dss(ret) == false))) {
-		size_t newsize = huge_salloc(ret);
-
-		/*
-		 * Remove ptr from the tree of huge allocations before
-		 * performing the remap operation, in order to avoid the
-		 * possibility of another thread acquiring that mapping before
-		 * this one removes it from the tree.
-		 */
-		huge_dalloc(ptr, false);
-		if (mremap(ptr, oldsize, newsize, MREMAP_MAYMOVE|MREMAP_FIXED,
-		    ret) == MAP_FAILED) {
-			/*
-			 * Assuming no chunk management bugs in the allocator,
-			 * the only documented way an error can occur here is
-			 * if the application changed the map type for a
-			 * portion of the old allocation.  This is firmly in
-			 * undefined behavior territory, so write a diagnostic
-			 * message, and optionally abort.
-			 */
-			char buf[BUFERROR_BUF];
-
-			buferror(buf, sizeof(buf));
-			malloc_printf("<jemalloc>: Error in mremap(): %s\n",
-			    buf);
-			if (opt_abort)
-				abort();
-			memcpy(ret, ptr, copysize);
-			chunk_dealloc_mmap(ptr, oldsize);
-		}
-	} else
-#endif
-	{
-		memcpy(ret, ptr, copysize);
-		iqallocx(ptr, try_tcache_dalloc);
-	}
-	return (ret);
-}
-
-void
-huge_dalloc(void *ptr, bool unmap)
-{
-	extent_node_t *node, key;
-
-	malloc_mutex_lock(&huge_mtx);
-
-	/* Extract from tree of huge allocations. */
-	key.addr = ptr;
-	node = extent_tree_ad_search(&huge, &key);
-	assert(node != NULL);
-	assert(node->addr == ptr);
-	extent_tree_ad_remove(&huge, node);
-
-	if (config_stats) {
-		stats_cactive_sub(node->size);
-		huge_ndalloc++;
-		huge_allocated -= node->size;
-	}
-
-	malloc_mutex_unlock(&huge_mtx);
-
-	if (unmap && config_fill && config_dss && opt_junk)
-		memset(node->addr, 0x5a, node->size);
-
-	chunk_dealloc(node->addr, node->size, unmap);
-
-	base_node_dealloc(node);
-}
-
-size_t
-huge_salloc(const void *ptr)
-{
-	size_t ret;
-	extent_node_t *node, key;
-
-	malloc_mutex_lock(&huge_mtx);
-
-	/* Extract from tree of huge allocations. */
-	key.addr = __DECONST(void *, ptr);
-	node = extent_tree_ad_search(&huge, &key);
-	assert(node != NULL);
-
-	ret = node->size;
-
-	malloc_mutex_unlock(&huge_mtx);
-
-	return (ret);
-}
-
-prof_ctx_t *
-huge_prof_ctx_get(const void *ptr)
-{
-	prof_ctx_t *ret;
-	extent_node_t *node, key;
-
-	malloc_mutex_lock(&huge_mtx);
-
-	/* Extract from tree of huge allocations. */
-	key.addr = __DECONST(void *, ptr);
-	node = extent_tree_ad_search(&huge, &key);
-	assert(node != NULL);
-
-	ret = node->prof_ctx;
-
-	malloc_mutex_unlock(&huge_mtx);
-
-	return (ret);
-}
-
-void
-huge_prof_ctx_set(const void *ptr, prof_ctx_t *ctx)
-{
-	extent_node_t *node, key;
-
-	malloc_mutex_lock(&huge_mtx);
-
-	/* Extract from tree of huge allocations. */
-	key.addr = __DECONST(void *, ptr);
-	node = extent_tree_ad_search(&huge, &key);
-	assert(node != NULL);
-
-	node->prof_ctx = ctx;
-
-	malloc_mutex_unlock(&huge_mtx);
-}
-
-bool
-huge_boot(void)
-{
-
-	/* Initialize chunks data. */
-	if (malloc_mutex_init(&huge_mtx))
-		return (true);
-	extent_tree_ad_new(&huge);
-
-	if (config_stats) {
-		huge_nmalloc = 0;
-		huge_ndalloc = 0;
-		huge_allocated = 0;
-	}
-
-	return (false);
-}
-
-void
-huge_prefork(void)
-{
-
-	malloc_mutex_prefork(&huge_mtx);
-}
-
-void
-huge_postfork_parent(void)
-{
-
-	malloc_mutex_postfork_parent(&huge_mtx);
-}
-
-void
-huge_postfork_child(void)
-{
-
-	malloc_mutex_postfork_child(&huge_mtx);
-}