Split an allocation policy into an allocator and a deallocator.

test/cctest/test-list.cc

Index: test/cctest/test-list.cc
diff --git a/test/cctest/test-list.cc b/test/cctest/test-list.cc
index 4c78f02cee1e0bae1bbcb03b9986e461b6a6354c..191b6a08793a0656f4c2a89b6798b20363307443 100644
--- a/test/cctest/test-list.cc
+++ b/test/cctest/test-list.cc
@@ -28,14 +28,15 @@
 #include <stdlib.h>
 #include <string.h>
 #include "v8.h"
+#include "allocation.h"
 #include "cctest.h"
 
 using namespace v8::internal;
 
 // Use a testing allocator that clears memory before deletion.
-class ZeroingAllocationPolicy {
+class ZeroingAllocator {
  public:
-  static void* New(size_t size) {
+  void* New(size_t size) {
     // Stash the size in the first word to use for Delete.
     size_t true_size = size + sizeof(size_t);
     size_t* result = reinterpret_cast<size_t*>(malloc(true_size));
@@ -43,14 +44,24 @@ class ZeroingAllocationPolicy {
     *result = true_size;
     return result + 1;
   }
+};
+
 
-  static void Delete(void* ptr) {
+class ZeroingDeallocator {
+ public:
+  void Delete(void* ptr) {
     size_t* true_ptr = reinterpret_cast<size_t*>(ptr) - 1;
     memset(true_ptr, 0, *true_ptr);
     free(true_ptr);
   }
 };
 
+
+struct ZeroingAllocationPolicy {
+  typedef ZeroingAllocator Alloc;

[danno, 2012/05/25 11:03:37]

Full "Allocator" and "Deallocator"

+  typedef ZeroingDeallocator Dealloc;
+};
+
 // Check that we can add (a reference to) an element of the list
 // itself.
 TEST(ListAdd) {