Mercurial > hg > graal-compiler
view c1x4hotspotsrc/HotSpotVM/src/com/sun/hotspot/c1x/VMExitsNative.java @ 1466:243c729b5ded
Merge.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Thu, 18 Nov 2010 17:28:15 +0100 |
parents | 2c754f3a2722 |
children | e4cd5d2de7e1 |
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/* * Copyright (c) 2010 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.io.*; import java.lang.reflect.*; import java.util.*; import com.sun.c1x.*; import com.sun.cri.ci.*; import com.sun.cri.ri.*; import com.sun.hotspot.c1x.logging.*; /** * Exits from the HotSpot VM into Java code. * * @author Thomas Wuerthinger, Lukas Stadler */ public class VMExitsNative implements VMExits { public static final boolean LogCompiledMethods = false; public static boolean compileMethods = true; /** * Default option configuration for C1X. */ static { C1XOptions.setOptimizationLevel(3); C1XOptions.OptInlineExcept = false; C1XOptions.OptInlineSynchronized = false; C1XOptions.UseDeopt = false; C1XOptions.IRChecking = false; C1XOptions.DetailedAsserts = false; } @Override public 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; } private static Set<String> compiledMethods = new HashSet<String>(); @Override public void compileMethod(long methodVmId, String name, int entryBCI) throws Throwable { if (!compileMethods) { return; } try { Compiler compiler = Compiler.getInstance(); HotSpotMethodResolved riMethod = new HotSpotMethodResolved(methodVmId, name); CiResult result = compiler.getCompiler().compileMethod(riMethod, -1, null); if (LogCompiledMethods) { String qualifiedName = CiUtil.toJavaName(riMethod.holder()) + "::" + riMethod.name(); compiledMethods.add(qualifiedName); } if (result.bailout() != null) { StringWriter out = new StringWriter(); result.bailout().printStackTrace(new PrintWriter(out)); Throwable cause = result.bailout().getCause(); Logger.info("Bailout:\n" + out.toString()); if (cause != null) { Logger.info("Trace for cause: "); for (StackTraceElement e : cause.getStackTrace()) { String current = e.getClassName() + "::" + e.getMethodName(); String type = ""; if (compiledMethods.contains(current)) { type = "compiled"; } Logger.info(String.format("%-10s %3d %s", type, e.getLineNumber(), current)); } } Compiler.getVMEntries().recordBailout(result.bailout().getMessage()); } else { HotSpotTargetMethod.installMethod(riMethod, result.targetMethod()); } } catch (Throwable t) { StringWriter out = new StringWriter(); t.printStackTrace(new PrintWriter(out)); Logger.info("Compilation interrupted:\n" + out.toString()); throw t; } } @Override public RiMethod createRiMethodResolved(long vmId, String name) { return new HotSpotMethodResolved(vmId, name); } @Override public RiMethod createRiMethodUnresolved(String name, String signature, RiType holder) { return new HotSpotMethodUnresolved(name, signature, holder); } @Override public RiSignature createRiSignature(String signature) { return new HotSpotSignature(signature); } @Override public RiField createRiField(RiType holder, String name, RiType type, int offset) { return new HotSpotField(holder, name, type, offset); } @Override public RiType createRiType(long vmId, String name) { throw new RuntimeException("not implemented"); } @Override public RiType createRiTypePrimitive(int basicType) { CiKind kind = null; switch (basicType) { case 4: kind = CiKind.Boolean; break; case 5: kind = CiKind.Char; break; case 6: kind = CiKind.Float; break; case 7: kind = CiKind.Double; break; case 8: kind = CiKind.Byte; break; case 9: kind = CiKind.Short; break; case 10: kind = CiKind.Int; break; case 11: kind = CiKind.Long; break; case 14: kind = CiKind.Void; break; default: throw new IllegalArgumentException("Unknown basic type: " + basicType); } return new HotSpotTypePrimitive(kind); } @Override public RiType createRiTypeUnresolved(String name, long accessingClassVmId) { return new HotSpotTypeUnresolved(name, accessingClassVmId); } @Override public RiConstantPool createRiConstantPool(long vmId) { return new HotSpotConstantPool(vmId); } @Override public CiConstant createCiConstantLong(long value) { return new CiConstant(CiKind.Long, value); } @Override public CiConstant createCiConstantFloat(float value) { return CiConstant.forFloat(value); } @Override public CiConstant createCiConstantDouble(double value) { return CiConstant.forDouble(value); } @Override public CiConstant createCiConstantObject(Object object) { return CiConstant.forObject(object); } }