Merge #8753: Locked memory manager

444c673 bench: Add benchmark for lockedpool allocation/deallocation (Wladimir J. van der Laan)
6567999 rpc: Add `getmemoryinfo` call (Wladimir J. van der Laan)
4536148 support: Add LockedPool (Wladimir J. van der Laan)
f4d1fc2 wallet: Get rid of LockObject and UnlockObject calls in key.h (Wladimir J. van der Laan)
999e4c9 wallet: Change CCrypter to use vectors with secure allocator (Wladimir J. van der Laan)

1 files changed, 4 insertions, 8 deletions

diff --git a/src/support/allocators/secure.h b/src/support/allocators/secure.h
index 1ec40fe83..67064314e 100644
--- a/src/support/allocators/secure.h
+++ b/src/support/allocators/secure.h
@@ -6,7 +6,8 @@
 #ifndef BITCOIN_SUPPORT_ALLOCATORS_SECURE_H
 #define BITCOIN_SUPPORT_ALLOCATORS_SECURE_H
 
-#include "support/pagelocker.h"
+#include "support/lockedpool.h"
+#include "support/cleanse.h"
 
 #include <string>
 
@@ -39,20 +40,15 @@ struct secure_allocator : public std::allocator<T> {
 
     T* allocate(std::size_t n, const void* hint = 0)
     {
-        T* p;
-        p = std::allocator<T>::allocate(n, hint);
-        if (p != NULL)
-            LockedPageManager::Instance().LockRange(p, sizeof(T) * n);
-        return p;
+        return static_cast<T*>(LockedPoolManager::Instance().alloc(sizeof(T) * n));
     }
 
     void deallocate(T* p, std::size_t n)
     {
         if (p != NULL) {
             memory_cleanse(p, sizeof(T) * n);
-            LockedPageManager::Instance().UnlockRange(p, sizeof(T) * n);
         }
-        std::allocator<T>::deallocate(p, n);
+        LockedPoolManager::Instance().free(p);
     }
 };