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src/share/vm/prims/jniFastGetField.cpp@94ec88ca68e2 (annotated)

src/share/vm/prims/jniFastGetField.cpp

Wed, 11 Jan 2012 17:34:02 -0500

author

phh

date

Wed, 11 Jan 2012 17:34:02 -0500

changeset 3427

94ec88ca68e2

parent 2314

f95d63e2154a

child 6876

710a3c8b516e

permissions

-rw-r--r--

7115199: Add event tracing hooks and Java Flight Recorder infrastructure
Summary: Added a nop tracing infrastructure, JFR makefile changes and other infrastructure used only by JFR.
Reviewed-by: acorn, sspitsyn
Contributed-by: markus.gronlund@oracle.com

duke@435	1	/*
stefank@2314	2	* Copyright (c) 2004, 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	#include "precompiled.hpp"
stefank@2314	26	#include "prims/jniFastGetField.hpp"
duke@435	27
duke@435	28	address JNI_FastGetField::speculative_load_pclist [LIST_CAPACITY];
duke@435	29	address JNI_FastGetField::slowcase_entry_pclist [LIST_CAPACITY];
duke@435	30	int JNI_FastGetField::count = 0;
duke@435	31
duke@435	32	address JNI_FastGetField::find_slowcase_pc(address pc) {
duke@435	33	for (int i=0; i<count; i++) {
duke@435	34	if (speculative_load_pclist[i] == pc) {
duke@435	35	return slowcase_entry_pclist[i];
duke@435	36	}
duke@435	37	}
duke@435	38	return (address)-1;
duke@435	39	}