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comparison src/share/vm/memory/allocation.hpp @ 7434:32164d89fe9c

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8004845: Catch incorrect usage of new and delete during compile time for value objects and stack objects Summary: Makes the "new" and "delete" operator of _ValueObj and StackObj private Reviewed-by: dholmes, coleenp Contributed-by: erik.helin@oracle.com
author brutisso
date Mon, 17 Dec 2012 15:25:26 +0100
parents 59c790074993
children 989155e2d07a 4102b59539ce
comparison
equal deleted inserted replaced
7433:730cc4ddd550 7434:32164d89fe9c
200 200
201 // Base class for objects allocated on the stack only. 201 // Base class for objects allocated on the stack only.
202 // Calling new or delete will result in fatal error. 202 // Calling new or delete will result in fatal error.
203 203
204 class StackObj ALLOCATION_SUPER_CLASS_SPEC { 204 class StackObj ALLOCATION_SUPER_CLASS_SPEC {
205 public: 205 private:
206 void* operator new(size_t size); 206 void* operator new(size_t size);
207 void operator delete(void* p); 207 void operator delete(void* p);
208 }; 208 };
209 209
210 // Base class for objects used as value objects. 210 // Base class for objects used as value objects.
224 // 224 //
225 // With gcc and possible other compilers the VALUE_OBJ_CLASS_SPEC can 225 // With gcc and possible other compilers the VALUE_OBJ_CLASS_SPEC can
226 // be defined as a an empty string "". 226 // be defined as a an empty string "".
227 // 227 //
228 class _ValueObj { 228 class _ValueObj {
229 public: 229 private:
230 void* operator new(size_t size); 230 void* operator new(size_t size);
231 void operator delete(void* p); 231 void operator delete(void* p);
232 }; 232 };
233 233
234 234