1 files changed, 96 insertions, 0 deletions
diff --git a/memory/jemalloc/src/include/jemalloc/internal/chunk.h b/memory/jemalloc/src/include/jemalloc/internal/chunk.h
new file mode 100644
index 000000000..38c9a012d
--- /dev/null
+++ b/memory/jemalloc/src/include/jemalloc/internal/chunk.h
@@ -0,0 +1,96 @@
+/******************************************************************************/
+#ifdef JEMALLOC_H_TYPES
+
+/*
+ * Size and alignment of memory chunks that are allocated by the OS's virtual
+ * memory system.
+ */
+#define	LG_CHUNK_DEFAULT	21
+
+/* Return the chunk address for allocation address a. */
+#define	CHUNK_ADDR2BASE(a)						\
+	((void *)((uintptr_t)(a) & ~chunksize_mask))
+
+/* Return the chunk offset of address a. */
+#define	CHUNK_ADDR2OFFSET(a)						\
+	((size_t)((uintptr_t)(a) & chunksize_mask))
+
+/* Return the smallest chunk multiple that is >= s. */
+#define	CHUNK_CEILING(s)						\
+	(((s) + chunksize_mask) & ~chunksize_mask)
+
+#define	CHUNK_HOOKS_INITIALIZER {					\
+    NULL,								\
+    NULL,								\
+    NULL,								\
+    NULL,								\
+    NULL,								\
+    NULL,								\
+    NULL								\
+}
+
+#endif /* JEMALLOC_H_TYPES */
+/******************************************************************************/
+#ifdef JEMALLOC_H_STRUCTS
+
+#endif /* JEMALLOC_H_STRUCTS */
+/******************************************************************************/
+#ifdef JEMALLOC_H_EXTERNS
+
+extern size_t		opt_lg_chunk;
+extern const char	*opt_dss;
+
+extern rtree_t		chunks_rtree;
+
+extern size_t		chunksize;
+extern size_t		chunksize_mask; /* (chunksize - 1). */
+extern size_t		chunk_npages;
+
+extern const chunk_hooks_t	chunk_hooks_default;
+
+chunk_hooks_t	chunk_hooks_get(tsdn_t *tsdn, arena_t *arena);
+chunk_hooks_t	chunk_hooks_set(tsdn_t *tsdn, arena_t *arena,
+    const chunk_hooks_t *chunk_hooks);
+
+bool	chunk_register(tsdn_t *tsdn, const void *chunk,
+    const extent_node_t *node);
+void	chunk_deregister(const void *chunk, const extent_node_t *node);
+void	*chunk_alloc_base(size_t size);
+void	*chunk_alloc_cache(tsdn_t *tsdn, arena_t *arena,
+    chunk_hooks_t *chunk_hooks, void *new_addr, size_t size, size_t alignment,
+    bool *zero, bool *commit, bool dalloc_node);
+void	*chunk_alloc_wrapper(tsdn_t *tsdn, arena_t *arena,
+    chunk_hooks_t *chunk_hooks, void *new_addr, size_t size, size_t alignment,
+    bool *zero, bool *commit);
+void	chunk_dalloc_cache(tsdn_t *tsdn, arena_t *arena,
+    chunk_hooks_t *chunk_hooks, void *chunk, size_t size, bool committed);
+void	chunk_dalloc_wrapper(tsdn_t *tsdn, arena_t *arena,
+    chunk_hooks_t *chunk_hooks, void *chunk, size_t size, bool zeroed,
+    bool committed);
+bool	chunk_purge_wrapper(tsdn_t *tsdn, arena_t *arena,
+    chunk_hooks_t *chunk_hooks, void *chunk, size_t size, size_t offset,
+    size_t length);
+bool	chunk_boot(void);
+
+#endif /* JEMALLOC_H_EXTERNS */
+/******************************************************************************/
+#ifdef JEMALLOC_H_INLINES
+
+#ifndef JEMALLOC_ENABLE_INLINE
+extent_node_t	*chunk_lookup(const void *chunk, bool dependent);
+#endif
+
+#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_CHUNK_C_))
+JEMALLOC_INLINE extent_node_t *
+chunk_lookup(const void *ptr, bool dependent)
+{
+
+	return (rtree_get(&chunks_rtree, (uintptr_t)ptr, dependent));
+}
+#endif
+
+#endif /* JEMALLOC_H_INLINES */
+/******************************************************************************/
+
+#include "jemalloc/internal/chunk_dss.h"
+#include "jemalloc/internal/chunk_mmap.h"