Style and spelling fixes.

include/jemalloc/internal/arena.h

@@ -263,8 +263,7 @@ struct arena_s {
 	/*
 	 * There are three classes of arena operations from a locking
 	 * perspective:
-	 * 1) Thread asssignment (modifies nthreads) is protected by
-	 *    arenas_lock.
+	 * 1) Thread assignment (modifies nthreads) is protected by arenas_lock.
 	 * 2) Bin-related operations are protected by bin locks.
 	 * 3) Chunk- and run-related operations are protected by this mutex.
 	 */
@@ -314,7 +313,7 @@ struct arena_s {
 	arena_chunk_miscelms_t	runs_dirty;
 
 	/*
-	 * user-configureable chunk allocation and deallocation functions.
+	 * User-configurable chunk allocation and deallocation functions.
 	 */
 	chunk_alloc_t		*chunk_alloc;
 	chunk_dalloc_t		*chunk_dalloc;

include/jemalloc/internal/extent.h

@@ -24,7 +24,7 @@ struct extent_node_s {
 	/* Total region size. */
 	size_t			size;
 
-	/* Arena from which this extent came, if any */
+	/* Arena from which this extent came, if any. */
 	arena_t			*arena;
 
 	/* True if zero-filled; used by chunk recycling code. */

include/jemalloc/internal/hash.h

@@ -35,13 +35,14 @@ JEMALLOC_INLINE uint32_t
 hash_rotl_32(uint32_t x, int8_t r)
 {
 
-	return (x << r) | (x >> (32 - r));
+	return ((x << r) | (x >> (32 - r)));
 }
 
 JEMALLOC_INLINE uint64_t
 hash_rotl_64(uint64_t x, int8_t r)
 {
-	return (x << r) | (x >> (64 - r));
+
+	return ((x << r) | (x >> (64 - r)));
 }
 
 JEMALLOC_INLINE uint32_t

include/jemalloc/internal/jemalloc_internal.h.in

@@ -302,7 +302,7 @@ typedef unsigned index_t;
 #define	ALIGNMENT_CEILING(s, alignment)					\
 	(((s) + (alignment - 1)) & (-(alignment)))
 
-/* Declare a variable length array */
+/* Declare a variable-length array. */
 #if __STDC_VERSION__ < 199901L
 #  ifdef _MSC_VER
 #    include <malloc.h>

include/jemalloc/internal/jemalloc_internal_decls.h

@@ -50,7 +50,7 @@ typedef intptr_t ssize_t;
 #  define PATH_MAX 1024
 #  define STDERR_FILENO 2
 #  define __func__ __FUNCTION__
-/* Disable warnings about deprecated system functions */
+/* Disable warnings about deprecated system functions. */
 #  pragma warning(disable: 4996)
 #else
 #  include <unistd.h>

include/jemalloc/internal/jemalloc_internal_defs.h.in

@@ -38,7 +38,7 @@
  * Defined if __sync_add_and_fetch(uint32_t *, uint32_t) and
  * __sync_sub_and_fetch(uint32_t *, uint32_t) are available, despite
  * __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 not being defined (which means the
- * functions are defined in libgcc instead of being inlines)
+ * functions are defined in libgcc instead of being inlines).
  */
 #undef JE_FORCE_SYNC_COMPARE_AND_SWAP_4
 
@@ -46,7 +46,7 @@
  * Defined if __sync_add_and_fetch(uint64_t *, uint64_t) and
  * __sync_sub_and_fetch(uint64_t *, uint64_t) are available, despite
  * __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 not being defined (which means the
- * functions are defined in libgcc instead of being inlines)
+ * functions are defined in libgcc instead of being inlines).
  */
 #undef JE_FORCE_SYNC_COMPARE_AND_SWAP_8
 
@@ -201,9 +201,7 @@
 #undef JEMALLOC_PURGE_MADVISE_DONTNEED
 #undef JEMALLOC_PURGE_MADVISE_FREE
 
-/*
- * Define if operating system has alloca.h header.
- */
+/* Define if operating system has alloca.h header. */
 #undef JEMALLOC_HAS_ALLOCA_H
 
 /* C99 restrict keyword supported. */
@@ -221,13 +219,13 @@
 /* sizeof(intmax_t) == 2^LG_SIZEOF_INTMAX_T. */
 #undef LG_SIZEOF_INTMAX_T
 
-/* glibc malloc hooks (__malloc_hook, __realloc_hook, __free_hook) */
+/* glibc malloc hooks (__malloc_hook, __realloc_hook, __free_hook). */
 #undef JEMALLOC_GLIBC_MALLOC_HOOK
 
-/* glibc memalign hook */
+/* glibc memalign hook. */
 #undef JEMALLOC_GLIBC_MEMALIGN_HOOK
 
-/* adaptive mutex support in pthreads */
+/* Adaptive mutex support in pthreads. */
 #undef JEMALLOC_HAVE_PTHREAD_MUTEX_ADAPTIVE_NP
 
 #endif /* JEMALLOC_INTERNAL_DEFS_H_ */

include/jemalloc/internal/ql.h

@@ -1,6 +1,4 @@
-/*
- * List definitions.
- */
+/* List definitions. */
 #define	ql_head(a_type)							\
 struct {								\
 	a_type *qlh_first;						\

include/jemalloc/internal/qr.h

@@ -40,8 +40,10 @@ struct {								\
 	(a_qr_b)->a_field.qre_prev = t;					\
 } while (0)
 
-/* qr_meld() and qr_split() are functionally equivalent, so there's no need to
- * have two copies of the code. */
+/*
+ * qr_meld() and qr_split() are functionally equivalent, so there's no need to
+ * have two copies of the code.
+ */
 #define	qr_split(a_qr_a, a_qr_b, a_field)				\
 	qr_meld((a_qr_a), (a_qr_b), a_field)
 

include/jemalloc/internal/rb.h

@@ -200,7 +200,7 @@ a_prefix##reverse_iter(a_rbt_type *rbtree, a_type *start,		\
  *                 int (a_cmp *)(a_type *a_node, a_type *a_other);
  *                                       ^^^^^^
  *                                    or a_key
- *               Interpretation of comparision function return values:
+ *               Interpretation of comparison function return values:
  *                 -1 : a_node <  a_other
  *                  0 : a_node == a_other
  *                  1 : a_node >  a_other
@@ -693,7 +693,7 @@ a_prefix##remove(a_rbt_type *rbtree, a_type *node) {			\
 		    rbtn_rotate_left(a_type, a_field, pathp->node,	\
 		      tnode);						\
 		    /* Balance restored, but rotation modified        */\
-		    /* subree root, which may actually be the tree    */\
+		    /* subtree root, which may actually be the tree   */\
 		    /* root.                                          */\
 		    if (pathp == path) {				\
 			/* Set root. */					\

include/jemalloc/internal/tcache.h

@@ -69,7 +69,7 @@ struct tcache_bin_s {
 
 struct tcache_s {
 	ql_elm(tcache_t) link;		/* Used for aggregating stats. */
-	uint64_t	prof_accumbytes;/* Cleared after arena_prof_accum() */
+	uint64_t	prof_accumbytes;/* Cleared after arena_prof_accum(). */
 	arena_t		*arena;		/* This thread's arena. */
 	unsigned	ev_cnt;		/* Event count since incremental GC. */
 	index_t		next_gc_bin;	/* Next bin to GC. */

include/jemalloc/internal/util.h

@@ -127,7 +127,7 @@ int	get_errno(void);
 
 #if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_UTIL_C_))
 
-/* Sanity check: */
+/* Sanity check. */
 #if !defined(JEMALLOC_INTERNAL_FFSL) || !defined(JEMALLOC_INTERNAL_FFS)
 #  error Both JEMALLOC_INTERNAL_FFSL && JEMALLOC_INTERNAL_FFS should have been defined by configure
 #endif
@@ -231,7 +231,7 @@ lg_floor(size_t x)
 }
 #endif
 
-/* Sets error code */
+/* Set error code. */
 JEMALLOC_INLINE void
 set_errno(int errnum)
 {
@@ -243,7 +243,7 @@ set_errno(int errnum)
 #endif
 }
 
-/* Get last error code */
+/* Get last error code. */
 JEMALLOC_INLINE int
 get_errno(void)
 {

src/arena.c

@@ -36,7 +36,7 @@ arena_miscelm_to_bits(arena_chunk_map_misc_t *miscelm)
 	arena_chunk_t *chunk = CHUNK_ADDR2BASE(miscelm);
 	size_t pageind = arena_miscelm_to_pageind(miscelm);
 
-	return arena_mapbits_get(chunk, pageind);
+	return (arena_mapbits_get(chunk, pageind));
 }
 
 JEMALLOC_INLINE_C int

src/chunk.c

@@ -162,7 +162,7 @@ chunk_alloc_core(void *new_addr, size_t size, size_t alignment, bool base,
 	if ((ret = chunk_recycle(&chunks_szad_mmap, &chunks_ad_mmap, new_addr,
 	    size, alignment, base, zero)) != NULL)
 		return (ret);
-	/* requesting an address not implemented for chunk_alloc_mmap */
+	/* Requesting an address not implemented for chunk_alloc_mmap(). */
 	if (new_addr == NULL &&
 	    (ret = chunk_alloc_mmap(size, alignment, zero)) != NULL)
 		return (ret);

src/ckh.c

@@ -367,10 +367,10 @@ ckh_new(tsd_t *tsd, ckh_t *ckh, size_t minitems, ckh_hash_t *hash,
 	ckh->count = 0;
 
 	/*
-	 * Find the minimum power of 2 that is large enough to fit aBaseCount
+	 * Find the minimum power of 2 that is large enough to fit minitems
 	 * entries.  We are using (2+,2) cuckoo hashing, which has an expected
 	 * maximum load factor of at least ~0.86, so 0.75 is a conservative load
-	 * factor that will typically allow 2^aLgMinItems to fit without ever
+	 * factor that will typically allow mincells items to fit without ever
 	 * growing the table.
 	 */
 	assert(LG_CKH_BUCKET_CELLS > 0);

src/jemalloc.c

@@ -808,7 +808,7 @@ malloc_conf_init(void)
 			if (linklen == -1) {
 				/* No configuration specified. */
 				linklen = 0;
-				/* restore errno */
+				/* Restore errno. */
 				set_errno(saved_errno);
 			}
 #endif

src/quarantine.c

@@ -2,7 +2,7 @@
 #include "jemalloc/internal/jemalloc_internal.h"
 
 /*
- * quarantine pointers close to NULL are used to encode state information that
+ * Quarantine pointers close to NULL are used to encode state information that
  * is used for cleaning up during thread shutdown.
  */
 #define	QUARANTINE_STATE_REINCARNATED	((quarantine_t *)(uintptr_t)1)
@@ -49,7 +49,7 @@ quarantine_alloc_hook_work(tsd_t *tsd)
 	quarantine = quarantine_init(tsd, LG_MAXOBJS_INIT);
 	/*
 	 * Check again whether quarantine has been initialized, because
-	 * qurantine_init() may have triggered recursive initialization.
+	 * quarantine_init() may have triggered recursive initialization.
 	 */
 	if (tsd_quarantine_get(tsd) == NULL)
 		tsd_quarantine_set(tsd, quarantine);

src/zone.c

@@ -263,7 +263,7 @@ register_zone(void)
 		 * after the default zone.  On OSX < 10.6, there is no purgeable
 		 * zone, so this does nothing.  On OSX >= 10.6, unregistering
 		 * replaces the purgeable zone with the last registered zone
-		 * above, i.e the default zone.  Registering it again then puts
+		 * above, i.e. the default zone.  Registering it again then puts
 		 * it at the end, obviously after the default zone.
 		 */
 		if (purgeable_zone) {

test/include/test/math.h

@@ -299,7 +299,7 @@ pt_chi2(double p, double df, double ln_gamma_df_2)
 
 /*
  * Given a value p in [0..1] and Gamma distribution shape and scale parameters,
- * compute the upper limit on the definite integeral from [0..z] that satisfies
+ * compute the upper limit on the definite integral from [0..z] that satisfies
  * p.
  */
 JEMALLOC_INLINE double

test/include/test/thd.h

@@ -1,4 +1,4 @@
-/* Abstraction layer for threading in tests */
+/* Abstraction layer for threading in tests. */
 #ifdef _WIN32
 typedef HANDLE thd_t;
 #else

test/include/test/timer.h

@@ -1,6 +1,4 @@
-/*
- * Simple timer, for use in benchmark reporting.
- */
+/* Simple timer, for use in benchmark reporting. */
 
 #include <sys/time.h>