Mercurial > hg > graal-jvmci-8
view graal/Runtime/src/com/sun/hotspot/c1x/HotSpotOptions.java @ 2493:d8891d81dc8e
Fixed issue with resolving class: HotSpot must not resolve class at invokestatic bytecodes.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 22 Apr 2011 19:41:55 +0200 |
parents | 4e5515d09314 |
children |
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/* * Copyright (c) 2011 Sun Microsystems, Inc. All rights reserved. * * Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product * that is described in this document. In particular, and without limitation, these intellectual property * rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or * more additional patents or pending patent applications in the U.S. and in other countries. * * U.S. Government Rights - Commercial software. Government users are subject to the Sun * Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its * supplements. * * Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or * registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks * are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the * U.S. and other countries. * * UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open * Company, Ltd. */ package com.sun.hotspot.c1x; import java.lang.reflect.*; import com.sun.c1x.*; import com.sun.hotspot.c1x.logging.*; public class HotSpotOptions { public static void setDefaultOptions() { C1XOptions.setOptimizationLevel(3); C1XOptions.OptInlineExcept = false; C1XOptions.OptInlineSynchronized = false; C1XOptions.DetailedAsserts = false; C1XOptions.CommentedAssembly = false; C1XOptions.MethodEndBreakpointGuards = 2; C1XOptions.ResolveClassBeforeStaticInvoke = false; } public static boolean setOption(String option) { if (option.length() == 0) { return false; } Object value = null; String fieldName = null; String valueString = null; char first = option.charAt(0); if (first == '+' || first == '-') { fieldName = option.substring(1); value = (first == '+'); } else { int index = option.indexOf('='); if (index == -1) { return false; } fieldName = option.substring(0, index); valueString = option.substring(index + 1); } Field f; try { f = C1XOptions.class.getField(fieldName); if (value == null) { if (f.getType() == Float.TYPE) { value = Float.parseFloat(valueString); } else if (f.getType() == Double.TYPE) { value = Double.parseDouble(valueString); } else if (f.getType() == Integer.TYPE) { value = Integer.parseInt(valueString); } else if (f.getType() == Boolean.TYPE) { value = Boolean.parseBoolean(valueString); } else if (f.getType() == String.class) { value = valueString; } } if (value != null) { f.set(null, value); Logger.info("Set option " + fieldName + " to " + value); } else { Logger.info("Wrong value \"" + valueString + "\" for option " + fieldName); return false; } } catch (SecurityException e) { Logger.info("Security exception when setting option " + option); return false; } catch (NoSuchFieldException e) { Logger.info("Could not find option " + fieldName); return false; } catch (IllegalArgumentException e) { Logger.info("Illegal value for option " + option); return false; } catch (IllegalAccessException e) { Logger.info("Illegal access exception when setting option " + option); return false; } return true; } }