X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/4934f93dfb30c93a1636e3227584e791cd062bfb..afc6bd1b48aede03d88dfc24cf1d832bc25f9a43:/deps/jemalloc.orig/src/chunk.c?ds=inline

diff --git a/deps/jemalloc.orig/src/chunk.c b/deps/jemalloc.orig/src/chunk.c
deleted file mode 100644
index d190c6f4..00000000
--- a/deps/jemalloc.orig/src/chunk.c
+++ /dev/null
@@ -1,173 +0,0 @@
-#define	JEMALLOC_CHUNK_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-/******************************************************************************/
-/* Data. */
-
-size_t	opt_lg_chunk = LG_CHUNK_DEFAULT;
-#ifdef JEMALLOC_SWAP
-bool	opt_overcommit = true;
-#endif
-
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
-malloc_mutex_t	chunks_mtx;
-chunk_stats_t	stats_chunks;
-#endif
-
-#ifdef JEMALLOC_IVSALLOC
-rtree_t		*chunks_rtree;
-#endif
-
-/* Various chunk-related settings. */
-size_t		chunksize;
-size_t		chunksize_mask; /* (chunksize - 1). */
-size_t		chunk_npages;
-size_t		map_bias;
-size_t		arena_maxclass; /* Max size class for arenas. */
-
-/******************************************************************************/
-
-/*
- * If the caller specifies (*zero == false), it is still possible to receive
- * zeroed memory, in which case *zero is toggled to true.  arena_chunk_alloc()
- * takes advantage of this to avoid demanding zeroed chunks, but taking
- * advantage of them if they are returned.
- */
-void *
-chunk_alloc(size_t size, bool base, bool *zero)
-{
-	void *ret;
-
-	assert(size != 0);
-	assert((size & chunksize_mask) == 0);
-
-#ifdef JEMALLOC_SWAP
-	if (swap_enabled) {
-		ret = chunk_alloc_swap(size, zero);
-		if (ret != NULL)
-			goto RETURN;
-	}
-
-	if (swap_enabled == false || opt_overcommit) {
-#endif
-#ifdef JEMALLOC_DSS
-		ret = chunk_alloc_dss(size, zero);
-		if (ret != NULL)
-			goto RETURN;
-#endif
-		ret = chunk_alloc_mmap(size);
-		if (ret != NULL) {
-			*zero = true;
-			goto RETURN;
-		}
-#ifdef JEMALLOC_SWAP
-	}
-#endif
-
-	/* All strategies for allocation failed. */
-	ret = NULL;
-RETURN:
-#ifdef JEMALLOC_IVSALLOC
-	if (base == false && ret != NULL) {
-		if (rtree_set(chunks_rtree, (uintptr_t)ret, ret)) {
-			chunk_dealloc(ret, size, true);
-			return (NULL);
-		}
-	}
-#endif
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
-	if (ret != NULL) {
-#  ifdef JEMALLOC_PROF
-		bool gdump;
-#  endif
-		malloc_mutex_lock(&chunks_mtx);
-#  ifdef JEMALLOC_STATS
-		stats_chunks.nchunks += (size / chunksize);
-#  endif
-		stats_chunks.curchunks += (size / chunksize);
-		if (stats_chunks.curchunks > stats_chunks.highchunks) {
-			stats_chunks.highchunks = stats_chunks.curchunks;
-#  ifdef JEMALLOC_PROF
-			gdump = true;
-#  endif
-		}
-#  ifdef JEMALLOC_PROF
-		else
-			gdump = false;
-#  endif
-		malloc_mutex_unlock(&chunks_mtx);
-#  ifdef JEMALLOC_PROF
-		if (opt_prof && opt_prof_gdump && gdump)
-			prof_gdump();
-#  endif
-	}
-#endif
-
-	assert(CHUNK_ADDR2BASE(ret) == ret);
-	return (ret);
-}
-
-void
-chunk_dealloc(void *chunk, size_t size, bool unmap)
-{
-
-	assert(chunk != NULL);
-	assert(CHUNK_ADDR2BASE(chunk) == chunk);
-	assert(size != 0);
-	assert((size & chunksize_mask) == 0);
-
-#ifdef JEMALLOC_IVSALLOC
-	rtree_set(chunks_rtree, (uintptr_t)chunk, NULL);
-#endif
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
-	malloc_mutex_lock(&chunks_mtx);
-	stats_chunks.curchunks -= (size / chunksize);
-	malloc_mutex_unlock(&chunks_mtx);
-#endif
-
-	if (unmap) {
-#ifdef JEMALLOC_SWAP
-		if (swap_enabled && chunk_dealloc_swap(chunk, size) == false)
-			return;
-#endif
-#ifdef JEMALLOC_DSS
-		if (chunk_dealloc_dss(chunk, size) == false)
-			return;
-#endif
-		chunk_dealloc_mmap(chunk, size);
-	}
-}
-
-bool
-chunk_boot(void)
-{
-
-	/* Set variables according to the value of opt_lg_chunk. */
-	chunksize = (ZU(1) << opt_lg_chunk);
-	assert(chunksize >= PAGE_SIZE);
-	chunksize_mask = chunksize - 1;
-	chunk_npages = (chunksize >> PAGE_SHIFT);
-
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
-	if (malloc_mutex_init(&chunks_mtx))
-		return (true);
-	memset(&stats_chunks, 0, sizeof(chunk_stats_t));
-#endif
-#ifdef JEMALLOC_SWAP
-	if (chunk_swap_boot())
-		return (true);
-#endif
-	if (chunk_mmap_boot())
-		return (true);
-#ifdef JEMALLOC_DSS
-	if (chunk_dss_boot())
-		return (true);
-#endif
-#ifdef JEMALLOC_IVSALLOC
-	chunks_rtree = rtree_new((ZU(1) << (LG_SIZEOF_PTR+3)) - opt_lg_chunk);
-	if (chunks_rtree == NULL)
-		return (true);
-#endif
-
-	return (false);
-}