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src/share/vm/prims/jniCheck.hpp@e9be0e04635a (annotated)

src/share/vm/prims/jniCheck.hpp

Tue, 06 Jan 2009 07:05:05 -0800

author

jmasa

date

Tue, 06 Jan 2009 07:05:05 -0800

changeset 952

e9be0e04635a

parent 900

dc16daa0329d

child 905

ad8c8ca4ab0f

permissions

-rw-r--r--

6689653: JMapPerm fails with UseConcMarkSweepIncGC and compressed oops off
Summary: Added safe_object_iterate() for use by JMapPerm.
Reviewed-by: tonyp

duke@435	1	/*
duke@435	2	* Copyright 2003-2006 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
poonam@900	25	extern "C" {
poonam@900	26	// Report a JNI failure caught by -Xcheck:jni. Perform a core dump.
poonam@900	27	// Note: two variations -- one to be called when in VM state (e.g. when
poonam@900	28	// within IN_VM macro), one to be called when in NATIVE state.
poonam@900	29
poonam@900	30	// When in VM state:
poonam@900	31	static void ReportJNIFatalError(JavaThread* thr, const char *msg) {
poonam@900	32	tty->print_cr("FATAL ERROR in native method: %s", msg);
poonam@900	33	thr->print_stack();
poonam@900	34	os::abort(true);
poonam@900	35	}
poonam@900	36	}
poonam@900	37
duke@435	38	//
duke@435	39	// Checked JNI routines that are useful for outside of checked JNI
duke@435	40	//
duke@435	41
duke@435	42	class jniCheck : public AllStatic {
duke@435	43	public:
duke@435	44	static oop validate_handle(JavaThread* thr, jobject obj);
duke@435	45	static oop validate_object(JavaThread* thr, jobject obj);
duke@435	46	static klassOop validate_class(JavaThread* thr, jclass clazz, bool allow_primitive = false);
duke@435	47	static void validate_class_descriptor(JavaThread* thr, const char* name);
duke@435	48	static void validate_throwable_klass(JavaThread* thr, klassOop klass);
duke@435	49	static void validate_call_object(JavaThread* thr, jobject obj, jmethodID method_id);
duke@435	50	static void validate_call_class(JavaThread* thr, jclass clazz, jmethodID method_id);
duke@435	51	static methodOop validate_jmethod_id(JavaThread* thr, jmethodID method_id);
duke@435	52	};