--- dyld/dyld-95.3/src/dyldNew.cpp
+++ dyld/dyld-43/src/dyldNew.cpp
@@ -1,6 +1,6 @@
 /* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*-
  *
- * Copyright (c) 2004-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2004-2005 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
@@ -22,91 +22,53 @@
  * @APPLE_LICENSE_HEADER_END@
  */
 
+#include <new>
+#include <malloc/malloc.h>
+//#include <stdio.h>
 
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-
-extern "C" void* __dso_handle;
-
-#include "dyld.h"
-#include "dyldLibSystemInterface.h"
 
 //
-//	 dyld initially allocates all memory from a pool inside dyld.
-//   Once libSystem.dylib is initialized, dyld uses libSystem's malloc/free.
+// dyld does not use malloc anywhere, instead C++ new is used.
+// All dyld allocations go in dyld-only zone so as to be not co-mingled with target proccess's allocations
+//
+//
 //
 
-#if __LP64__
-	// room for about ~1000 initial dylibs
-	#define DYLD_INITIAL_POOL_SIZE 400*1024
-#else
-	// room for about ~900 initial dylibs
-	#define DYLD_INITIAL_POOL_SIZE 200*1024
-#endif
-static uint8_t dyldPool[DYLD_INITIAL_POOL_SIZE];
-static uint8_t* curPoolPtr = dyldPool;
+static malloc_zone_t* sZone = NULL;  // could be initialized to malloc_create_zone, but that would require careful ordering of initializers
 
-void* malloc(size_t size)
+
+void* operator new(std::size_t len) throw (std::bad_alloc)
 {
-	if ( dyld::gLibSystemHelpers != NULL) {
-		void* p = dyld::gLibSystemHelpers->malloc(size);
-		//dyld::log("malloc(%lu) => %p from libSystem\n", size, p);
-		return p;
+	if ( sZone == NULL ) {
+		sZone = malloc_create_zone(40960, 0);
+		malloc_set_zone_name(sZone, "dyld heap");
 	}
-	else {
-		size = (size+sizeof(void*)-1) & (-sizeof(void*)); // pointer align
-		uint8_t* result = curPoolPtr;
-		if ( (curPoolPtr + size) > &dyldPool[DYLD_INITIAL_POOL_SIZE] ) {
-			dyld::log("initial dyld memory pool exhausted\n");
-			_exit(1);
-		}
-		curPoolPtr += size;
-		//dyld::log("%p = malloc(%lu) from pool, total = %d\n", result, size, curPoolPtr-dyldPool);
-		return result;
+	//fprintf(stderr, "new(%d)\n", len);
+	return malloc_zone_malloc(sZone, len);
+}
+
+void* operator new[](std::size_t len) throw (std::bad_alloc)
+{
+	if ( sZone == NULL ) {
+		sZone = malloc_create_zone(40960, 0);
+		malloc_set_zone_name(sZone, "dyld heap");
 	}
+	//fprintf(stderr, "new[](%d)\n", len);
+	return malloc_zone_malloc(sZone, len);
 }
 
 
-void free(void* ptr)
+void operator delete(void* obj) throw()
 {
-	// ignore any pointer within dyld (i.e. stuff from pool or static strings)
-	if ( (dyld::gLibSystemHelpers != NULL) && ((ptr < &__dso_handle) || (ptr >= &dyldPool[DYLD_INITIAL_POOL_SIZE])) ) {
-		//dyld::log("free(%p) from libSystem\n", ptr);
-		return dyld::gLibSystemHelpers->free(ptr);
-	}
-	else {
-		// do nothing, pool entries can't be reclaimed
-		//dyld::log("free(%p) from pool\n", ptr);
-	}
+	//fprintf(stderr, "delete(%p)\n", obj);
+	malloc_zone_free(sZone, obj);
 }
 
 
-void* calloc(size_t count, size_t size)
+void operator delete[](void* obj) throw()
 {
-	if ( dyld::gLibSystemHelpers != NULL ) {
-		void* result = dyld::gLibSystemHelpers->malloc(size);
-		bzero(result, size);
-		return result;
-	}
-	else {
-		return malloc(count*size);
-	}
+	//fprintf(stderr, "delete[](%p)\n", obj);
+	malloc_zone_free(sZone, obj);
 }
 
 
-void* realloc(void *ptr, size_t size)
-{
-	void* result = malloc(size);
-	memcpy(result, ptr, size);
-	return result;
-}
-
-//     void* reallocf(void *ptr, size_t size);
-//     void* valloc(size_t size);
-
-// needed __libc_init()
-extern "C" int _malloc_lock;
-int _malloc_lock = 0;
-
-