Issue #1751 -- Remove XP_DARWIN

4 files changed, 7 insertions, 123 deletions

diff --git a/memory/build/mozmemory.h b/memory/build/mozmemory.h
index 84007fffb2..2ed63b9e1f 100644
--- a/memory/build/mozmemory.h
+++ b/memory/build/mozmemory.h
@@ -25,13 +25,6 @@
 
 MOZ_BEGIN_EXTERN_C
 
-/*
- * On OSX, malloc/malloc.h contains the declaration for malloc_good_size,
- * which will call back in jemalloc, through the zone allocator so just use it.
- */
-#ifdef XP_DARWIN
-#  include <malloc/malloc.h>
-#else
 MOZ_MEMORY_API size_t malloc_good_size_impl(size_t size);
 
 /* Note: the MOZ_GLUE_IN_PROGRAM ifdef below is there to avoid -Werror turning
@@ -39,15 +32,15 @@ MOZ_MEMORY_API size_t malloc_good_size_impl(size_t size);
  * to use weak imports. */
 
 static inline size_t _malloc_good_size(size_t size) {
-#  if defined(MOZ_GLUE_IN_PROGRAM) && !defined(IMPL_MFBT)
+#if defined(MOZ_GLUE_IN_PROGRAM) && !defined(IMPL_MFBT)
   if (!malloc_good_size)
     return size;
-#  endif
+#endif
   return malloc_good_size_impl(size);
 }
 
-#  define malloc_good_size _malloc_good_size
-#endif
+#define malloc_good_size _malloc_good_size
+
 
 MOZ_JEMALLOC_API void jemalloc_stats(jemalloc_stats_t *stats);
 
diff --git a/memory/build/mozmemory_wrap.c b/memory/build/mozmemory_wrap.c
index fdb8447d33..409b39da23 100644
--- a/memory/build/mozmemory_wrap.c
+++ b/memory/build/mozmemory_wrap.c
@@ -68,7 +68,6 @@ mozmem_malloc_impl(_ZdaPvRKSt9nothrow_t)(void *ptr)
 #undef strndup
 #undef strdup
 
-#ifndef XP_DARWIN
 MOZ_MEMORY_API char *
 strndup_impl(const char *src, size_t len)
 {
@@ -86,7 +85,6 @@ strdup_impl(const char *src)
   size_t len = strlen(src);
   return strndup_impl(src, len);
 }
-#endif /* XP_DARWIN */
 
 #ifdef XP_WIN
 /*
diff --git a/memory/build/mozmemory_wrap.h b/memory/build/mozmemory_wrap.h
index da4fd27bb1..aa305588d4 100644
--- a/memory/build/mozmemory_wrap.h
+++ b/memory/build/mozmemory_wrap.h
@@ -112,7 +112,7 @@
 #    define mozmem_jemalloc_impl(a)   je_ ## a
 #  else
 #    define MOZ_JEMALLOC_API MFBT_API
-#    if (defined(XP_WIN) || defined(XP_DARWIN))
+#    if defined(XP_WIN)
 #      if defined(MOZ_REPLACE_MALLOC)
 #        define mozmem_malloc_impl(a)   a ## _impl
 #      else
diff --git a/memory/build/replace_malloc.c b/memory/build/replace_malloc.c
index 91f86497c5..135b566630 100644
--- a/memory/build/replace_malloc.c
+++ b/memory/build/replace_malloc.c
@@ -26,9 +26,7 @@
  * function resolved with GetProcAddress() instead of weak definitions
  * of functions.
  */
-#ifdef XP_DARWIN
-#  define MOZ_REPLACE_WEAK __attribute__((weak_import))
-#elif defined(XP_WIN)
+#if defined(XP_WIN)
 #  define MOZ_NO_REPLACE_FUNC_DECL
 #elif defined(__GNUC__)
 #  define MOZ_REPLACE_WEAK __attribute__((weak))
@@ -284,111 +282,6 @@ MOZ_MEMORY_API __memalign_hook_type __memalign_hook = memalign_impl;
  * owned by the allocator.
  */
 
-#ifdef XP_DARWIN
-#include <stdlib.h>
-#include <malloc/malloc.h>
-#include "mozilla/Assertions.h"
-
-static size_t
-zone_size(malloc_zone_t *zone, void *ptr)
-{
-  return malloc_usable_size_impl(ptr);
-}
-
-static void *
-zone_malloc(malloc_zone_t *zone, size_t size)
-{
-  return malloc_impl(size);
-}
-
-static void *
-zone_calloc(malloc_zone_t *zone, size_t num, size_t size)
-{
-  return calloc_impl(num, size);
-}
-
-static void *
-zone_realloc(malloc_zone_t *zone, void *ptr, size_t size)
-{
-  if (malloc_usable_size_impl(ptr))
-    return realloc_impl(ptr, size);
-  return realloc(ptr, size);
-}
-
-static void
-zone_free(malloc_zone_t *zone, void *ptr)
-{
-  if (malloc_usable_size_impl(ptr)) {
-    free_impl(ptr);
-    return;
-  }
-  free(ptr);
-}
-
-static void
-zone_free_definite_size(malloc_zone_t *zone, void *ptr, size_t size)
-{
-  size_t current_size = malloc_usable_size_impl(ptr);
-  if (current_size) {
-    MOZ_ASSERT(current_size == size);
-    free_impl(ptr);
-    return;
-  }
-  free(ptr);
-}
-
-static void *
-zone_memalign(malloc_zone_t *zone, size_t alignment, size_t size)
-{
-  void *ptr;
-  if (posix_memalign_impl(&ptr, alignment, size) == 0)
-    return ptr;
-  return NULL;
-}
-
-static void *
-zone_valloc(malloc_zone_t *zone, size_t size)
-{
-  return valloc_impl(size);
-}
-
-static void *
-zone_destroy(malloc_zone_t *zone)
-{
-  /* This function should never be called. */
-  MOZ_CRASH();
-}
-
-static size_t
-zone_good_size(malloc_zone_t *zone, size_t size)
-{
-  return malloc_good_size_impl(size);
-}
-
-#ifdef MOZ_JEMALLOC
-
-#include "jemalloc/internal/jemalloc_internal.h"
-
-static void
-zone_force_lock(malloc_zone_t *zone)
-{
-  /* /!\ This calls into jemalloc. It works because we're linked in the
-   * same library. Stolen from jemalloc's zone.c. */
-  if (isthreaded)
-    jemalloc_prefork();
-}
-
-static void
-zone_force_unlock(malloc_zone_t *zone)
-{
-  /* /!\ This calls into jemalloc. It works because we're linked in the
-   * same library. Stolen from jemalloc's zone.c. */
-  if (isthreaded)
-    jemalloc_postfork_parent();
-}
-
-#else
-
 #define JEMALLOC_ZONE_VERSION 6
 
 /* Empty implementations are needed, because fork() calls zone->force_(un)lock
@@ -403,7 +296,7 @@ zone_force_unlock(malloc_zone_t *zone)
 {
 }
 
-#endif
+/* --- */
 
 static malloc_zone_t zone;
 static struct malloc_introspection_t zone_introspect;