Mercurial > hg > graal-jvmci-8
view src/share/vm/memory/permGen.hpp @ 1688:2dfd013a7465
6975078: assert(allocated_on_res_area() || allocated_on_C_heap() || allocated_on_arena()
Summary: Pass the check in ResourceObj() if _allocation value is already set and object is allocated on stack.
Reviewed-by: dholmes, johnc
author | kvn |
---|---|
date | Mon, 09 Aug 2010 15:17:05 -0700 |
parents | c18cbe5936b8 |
children | e41cd7fd68a6 |
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/* * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ // All heaps contains a "permanent generation," containing permanent // (reflective) objects. This is like a regular generation in some ways, // but unlike one in others, and so is split apart. class Generation; class GenRemSet; class CSpaceCounters; // PermGen models the part of the heap class PermGen : public CHeapObj { friend class VMStructs; protected: size_t _capacity_expansion_limit; // maximum expansion allowed without a // full gc occurring HeapWord* mem_allocate_in_gen(size_t size, Generation* gen); public: enum Name { MarkSweepCompact, MarkSweep, ConcurrentMarkSweep }; // Permanent allocation (initialized) virtual HeapWord* mem_allocate(size_t size) = 0; // Mark sweep support virtual void compute_new_size() = 0; // Ideally, we would use MI (IMHO) but we'll do delegation instead. virtual Generation* as_gen() const = 0; virtual void oop_iterate(OopClosure* cl) { Generation* g = as_gen(); assert(g != NULL, "as_gen() NULL"); g->oop_iterate(cl); } virtual void object_iterate(ObjectClosure* cl) { Generation* g = as_gen(); assert(g != NULL, "as_gen() NULL"); g->object_iterate(cl); } // Performance Counter support virtual void update_counters() { Generation* g = as_gen(); assert(g != NULL, "as_gen() NULL"); g->update_counters(); } };