• file
• revisions
• annotate
• diff
• comparison
• raw

src/share/vm/runtime/stackValueCollection.hpp@63147986a428 (annotated)

src/share/vm/runtime/stackValueCollection.hpp

Wed, 18 Sep 2013 07:02:10 -0700

author

dcubed

date

Wed, 18 Sep 2013 07:02:10 -0700

changeset 5743

63147986a428

parent 2314

f95d63e2154a

child 6876

710a3c8b516e

permissions

-rw-r--r--

8019835: Strings interned in different threads equal but does not ==
Summary: Add -XX:+VerifyStringTableAtExit option and code to verify StringTable invariants.
Reviewed-by: rdurbin, sspitsyn, coleenp

duke@435	1	/*
stefank@2314	2	* Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
stefank@2314	25	#ifndef SHARE_VM_RUNTIME_STACKVALUECOLLECTION_HPP
stefank@2314	26	#define SHARE_VM_RUNTIME_STACKVALUECOLLECTION_HPP
stefank@2314	27
stefank@2314	28	#include "memory/allocation.hpp"
stefank@2314	29	#include "runtime/stackValue.hpp"
stefank@2314	30	#include "utilities/growableArray.hpp"
stefank@2314	31
duke@435	32	class StackValueCollection : public ResourceObj {
duke@435	33	private:
duke@435	34	GrowableArray<StackValue*>* _values;
duke@435	35
duke@435	36	public:
duke@435	37	StackValueCollection() { _values = new GrowableArray<StackValue*>(); }
duke@435	38	StackValueCollection(int length) { _values = new GrowableArray<StackValue*>(length); }
duke@435	39
duke@435	40	void add(StackValue *val) const { _values->push(val); }
duke@435	41	int size() const { return _values->length(); }
duke@435	42	bool is_empty() const { return (size() == 0); }
duke@435	43	StackValue* at(int i) const { return _values->at(i); }
duke@435	44
duke@435	45	// Get typed locals/expressions
duke@435	46	jint int_at(int slot) const;
duke@435	47	jlong long_at(int slot) const;
duke@435	48	Handle obj_at(int slot) const;
duke@435	49	jfloat float_at(int slot) const;
duke@435	50	jdouble double_at(int slot) const;
duke@435	51
duke@435	52	// Set typed locals/expressions
duke@435	53	void set_int_at(int slot, jint value);
duke@435	54	void set_long_at(int slot, jlong value);
duke@435	55	void set_obj_at(int slot, Handle value);
duke@435	56	void set_float_at(int slot, jfloat value);
duke@435	57	void set_double_at(int slot, jdouble value);
duke@435	58
duke@435	59	void print();
duke@435	60	};
stefank@2314	61
stefank@2314	62	#endif // SHARE_VM_RUNTIME_STACKVALUECOLLECTION_HPP