src/hotspot/share/memory/allocation.cpp
changeset 53703 24341625d8f2
parent 53108 e90315ae8aa9
child 54437 2ae93028bef3
equal deleted inserted replaced
53702:50a5d0353570 53703:24341625d8f2
     1 /*
     1 /*
     2  * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     7  * published by the Free Software Foundation.
   167   assert((allocation & allocation_mask) == 0, "address should be aligned to 4 bytes at least: " INTPTR_FORMAT, p2i(res));
   167   assert((allocation & allocation_mask) == 0, "address should be aligned to 4 bytes at least: " INTPTR_FORMAT, p2i(res));
   168   assert(type <= allocation_mask, "incorrect allocation type");
   168   assert(type <= allocation_mask, "incorrect allocation type");
   169   ResourceObj* resobj = (ResourceObj *)res;
   169   ResourceObj* resobj = (ResourceObj *)res;
   170   resobj->_allocation_t[0] = ~(allocation + type);
   170   resobj->_allocation_t[0] = ~(allocation + type);
   171   if (type != STACK_OR_EMBEDDED) {
   171   if (type != STACK_OR_EMBEDDED) {
   172     // Called from operator new() and CollectionSetChooser(),
   172     // Called from operator new(), set verification value.
   173     // set verification value.
       
   174     resobj->_allocation_t[1] = (uintptr_t)&(resobj->_allocation_t[1]) + type;
   173     resobj->_allocation_t[1] = (uintptr_t)&(resobj->_allocation_t[1]) + type;
   175   }
   174   }
   176 }
   175 }
   177 
   176 
   178 ResourceObj::allocation_type ResourceObj::get_allocation_type() const {
   177 ResourceObj::allocation_type ResourceObj::get_allocation_type() const {