1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 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 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "asm/macroAssembler.hpp" 27 #include "interpreter/interpreter.hpp" 28 #include "interpreter/interpreterGenerator.hpp" 29 #include "interpreter/interpreterRuntime.hpp" 30 #include "interpreter/interp_masm.hpp" 31 32 #define __ _masm-> 33 34 // Abstract method entry 35 // Attempt to execute abstract method. Throw exception 36 address InterpreterGenerator::generate_abstract_entry(void) { 37 38 address entry_point = __ pc(); 39 40 // abstract method entry 41 42 #ifndef CC_INTERP 43 // pop return address, reset last_sp to NULL 44 __ empty_expression_stack(); 45 __ restore_bcp(); // rsi must be correct for exception handler (was destroyed) 46 __ restore_locals(); // make sure locals pointer is correct as well (was destroyed) 47 #endif 48 49 // throw exception 50 __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_AbstractMethodError)); 51 // the call_VM checks for exception, so we should never return here. 52 __ should_not_reach_here(); 53 54 return entry_point; 55 }