17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_SERVICES_ALLOCATION_SITE_HPP
26 #define SHARE_VM_SERVICES_ALLOCATION_SITE_HPP
27
28 #include "memory/allocation.hpp"
29 #include "utilities/nativeCallStack.hpp"
30
31 // Allocation site represents a code path that makes a memory
32 // allocation
33 template <class E> class AllocationSite VALUE_OBJ_CLASS_SPEC {
34 private:
35 NativeCallStack _call_stack;
36 E e;
37 public:
38 AllocationSite(const NativeCallStack& stack) : _call_stack(stack) { }
39 int hash() const { return _call_stack.hash(); }
40 bool equals(const NativeCallStack& stack) const {
41 return _call_stack.equals(stack);
42 }
43
44 bool equals(const AllocationSite<E>& other) const {
45 return other.equals(_call_stack);
46 }
47
48 const NativeCallStack* call_stack() const {
49 return &_call_stack;
50 }
51
52 // Information regarding this allocation
53 E* data() { return &e; }
54 const E* peek() const { return &e; }
55 };
56
57 #endif // SHARE_VM_SERVICES_ALLOCATION_SITE_HPP
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_SERVICES_ALLOCATION_SITE_HPP
26 #define SHARE_VM_SERVICES_ALLOCATION_SITE_HPP
27
28 #include "memory/allocation.hpp"
29 #include "utilities/nativeCallStack.hpp"
30
31 // Allocation site represents a code path that makes a memory
32 // allocation
33 template <class E> class AllocationSite VALUE_OBJ_CLASS_SPEC {
34 private:
35 NativeCallStack _call_stack;
36 E e;
37 MEMFLAGS _flag;
38 public:
39 AllocationSite(const NativeCallStack& stack, MEMFLAGS flag) : _call_stack(stack), _flag(flag) { }
40 int hash() const { return _call_stack.hash(); }
41 bool equals(const NativeCallStack& stack) const {
42 return _call_stack.equals(stack);
43 }
44
45 bool equals(const AllocationSite<E>& other) const {
46 return other.equals(_call_stack);
47 }
48
49 const NativeCallStack* call_stack() const {
50 return &_call_stack;
51 }
52
53 // Information regarding this allocation
54 E* data() { return &e; }
55 const E* peek() const { return &e; }
56
57 MEMFLAGS flag() const { return _flag; }
58 };
59
60 #endif // SHARE_VM_SERVICES_ALLOCATION_SITE_HPP
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