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src/share/vm/prims/privilegedStack.hpp@f008d3631bd1 (annotated)

src/share/vm/prims/privilegedStack.hpp

Wed, 08 Oct 2008 08:10:51 -0700

author

ksrini

date

Wed, 08 Oct 2008 08:10:51 -0700

changeset 823

f008d3631bd1

parent 435

a61af66fc99e

child 1907

c18cbe5936b8

permissions

-rw-r--r--

6755845: JVM_FindClassFromBoot triggers assertions
Summary: Fixes assertions caused by one jvm_entry calling another, solved by refactoring code and modified gamma test.
Reviewed-by: dholmes, xlu

duke@435	1	/*
duke@435	2	* Copyright 1997-2000 Sun Microsystems, Inc. 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	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	class PrivilegedElement VALUE_OBJ_CLASS_SPEC {
duke@435	26	private:
duke@435	27	klassOop _klass; // klass for method
duke@435	28	oop _privileged_context; // context for operation
duke@435	29	intptr_t* _frame_id; // location on stack
duke@435	30	PrivilegedElement* _next; // Link to next one on stack
duke@435	31	public:
duke@435	32	void initialize(vframeStream* vf, oop context, PrivilegedElement* next, TRAPS);
duke@435	33	void oops_do(OopClosure* f);
duke@435	34	intptr_t* frame_id() const { return _frame_id; }
duke@435	35	oop privileged_context() const { return _privileged_context; }
duke@435	36	oop class_loader() const { return instanceKlass::cast(_klass)->class_loader(); }
duke@435	37	oop protection_domain() const { return instanceKlass::cast(_klass)->protection_domain(); }
duke@435	38	PrivilegedElement *next() const { return _next; }
duke@435	39
duke@435	40	// debugging (used for find)
duke@435	41	void print_on(outputStream* st) const PRODUCT_RETURN;
duke@435	42	bool contains(address addr) PRODUCT_RETURN0;
duke@435	43	};