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comparison src/share/vm/interpreter/interpreterRuntime.hpp @ 2118:dd031b2226de

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4930919: race condition in MDO creation at back branch locations Summary: Reuse set_method_data_for_bcp() to setup mdp after MDO creation. Reviewed-by: kvn, never
author iveresov
date Mon, 10 Jan 2011 18:46:29 -0800
parents f95d63e2154a
children 633a44a9fc45
comparison
equal deleted inserted replaced
2117:70427f06ea47 2118:dd031b2226de
1 /* 1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
162 // Interpreter's frequency counter overflow 162 // Interpreter's frequency counter overflow
163 static nmethod* frequency_counter_overflow(JavaThread* thread, address branch_bcp); 163 static nmethod* frequency_counter_overflow(JavaThread* thread, address branch_bcp);
164 164
165 // Interpreter profiling support 165 // Interpreter profiling support
166 static jint bcp_to_di(methodOopDesc* method, address cur_bcp); 166 static jint bcp_to_di(methodOopDesc* method, address cur_bcp);
167 static jint profile_method(JavaThread* thread, address cur_bcp); 167 static void profile_method(JavaThread* thread);
168 static void update_mdp_for_ret(JavaThread* thread, int bci); 168 static void update_mdp_for_ret(JavaThread* thread, int bci);
169 #ifdef ASSERT 169 #ifdef ASSERT
170 static void verify_mdp(methodOopDesc* method, address bcp, address mdp); 170 static void verify_mdp(methodOopDesc* method, address bcp, address mdp);
171 #endif // ASSERT 171 #endif // ASSERT
172 }; 172 };