Mercurial > hg > graal-jvmci-8
comparison src/cpu/x86/vm/templateInterpreter_x86_64.cpp @ 1174:ddb7834449d0
6849984: Value methods for platform dependent math functions constant fold incorrectly
Reviewed-by: kvn, twisti
author | never |
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date | Fri, 15 Jan 2010 11:53:33 -0800 |
parents | e66fd840cb6b |
children | 3cf667df43ef |
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1173:73b22f919c34 | 1174:ddb7834449d0 |
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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 |