src/cpu/x86/vm/templateInterpreter_x86_64.cpp

changeset 1609
ddb7834449d0
parent 1570
e66fd840cb6b
child 1730
3cf667df43ef
equal deleted inserted replaced
1608:73b22f919c34 1609:ddb7834449d0
1 /* 1 /*
2 * Copyright 2003-2009 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright 2003-2010 Sun Microsystems, Inc. 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.
1454 1454
1455 return ((InterpreterGenerator*) this)-> 1455 return ((InterpreterGenerator*) this)->
1456 generate_normal_entry(synchronized); 1456 generate_normal_entry(synchronized);
1457 } 1457 }
1458 1458
1459 // These should never be compiled since the interpreter will prefer
1460 // the compiled version to the intrinsic version.
1461 bool AbstractInterpreter::can_be_compiled(methodHandle m) {
1462 switch (method_kind(m)) {
1463 case Interpreter::java_lang_math_sin : // fall thru
1464 case Interpreter::java_lang_math_cos : // fall thru
1465 case Interpreter::java_lang_math_tan : // fall thru
1466 case Interpreter::java_lang_math_abs : // fall thru
1467 case Interpreter::java_lang_math_log : // fall thru
1468 case Interpreter::java_lang_math_log10 : // fall thru
1469 case Interpreter::java_lang_math_sqrt :
1470 return false;
1471 default:
1472 return true;
1473 }
1474 }
1475
1459 // How much stack a method activation needs in words. 1476 // How much stack a method activation needs in words.
1460 int AbstractInterpreter::size_top_interpreter_activation(methodOop method) { 1477 int AbstractInterpreter::size_top_interpreter_activation(methodOop method) {
1461 const int entry_size = frame::interpreter_frame_monitor_size(); 1478 const int entry_size = frame::interpreter_frame_monitor_size();
1462 1479
1463 // total overhead size: entry_size + (saved rbp thru expr stack 1480 // total overhead size: entry_size + (saved rbp thru expr stack

mercurial