Mercurial > hg > graal-compiler
view graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/CompilerToVMImpl.java @ 21749:1a9b0cebd4ec
added counters for profile based type-check snippets that miss one of the profile types
author | Doug Simon <doug.simon@oracle.com> |
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date | Fri, 05 Jun 2015 17:33:15 +0200 |
parents | 36cf15e3219e |
children |
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/* * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.jvmci.hotspot; import static com.oracle.jvmci.hotspot.InitTimer.*; import com.oracle.jvmci.code.*; import com.oracle.jvmci.meta.*; /** * Entries into the HotSpot VM from Java code. */ public class CompilerToVMImpl implements CompilerToVM { /** * Initializes the native part of the JVMCI runtime. */ private static native void init(); static { try (InitTimer t = timer("CompilerToVMImpl.init")) { init(); } } @Override public native int installCode(HotSpotCompiledCode compiledCode, InstalledCode code, SpeculationLog speculationLog); @Override public native long getMetaspaceMethod(Class<?> holder, int slot); @Override public native byte[] getBytecode(long metaspaceMethod); @Override public native int exceptionTableLength(long metaspaceMethod); @Override public native long exceptionTableStart(long metaspaceMethod); @Override public native boolean hasBalancedMonitors(long metaspaceMethod); @Override public native long findUniqueConcreteMethod(long actualHolderMetaspaceKlass, long metaspaceMethod); @Override public native long getKlassImplementor(long metaspaceKlass); @Override public native long lookupType(String name, Class<?> accessingClass, boolean eagerResolve); public native Object resolveConstantInPool(long metaspaceConstantPool, int cpi); public native Object resolvePossiblyCachedConstantInPool(long metaspaceConstantPool, int cpi); @Override public native int lookupNameAndTypeRefIndexInPool(long metaspaceConstantPool, int cpi); @Override public native String lookupNameRefInPool(long metaspaceConstantPool, int cpi); @Override public native String lookupSignatureRefInPool(long metaspaceConstantPool, int cpi); @Override public native int lookupKlassRefIndexInPool(long metaspaceConstantPool, int cpi); public native long constantPoolKlassAt(long metaspaceConstantPool, int cpi); @Override public native long lookupKlassInPool(long metaspaceConstantPool, int cpi); @Override public native long lookupMethodInPool(long metaspaceConstantPool, int cpi, byte opcode); @Override public native long resolveField(long metaspaceConstantPool, int cpi, byte opcode, long[] info); public native int constantPoolRemapInstructionOperandFromCache(long metaspaceConstantPool, int cpi); @Override public native Object lookupAppendixInPool(long metaspaceConstantPool, int cpi); @Override public native void initializeConfiguration(HotSpotVMConfig config); @Override public native long resolveMethod(long metaspaceKlassExactReceiver, long metaspaceMethod, long metaspaceKlassCaller); @Override public native boolean hasFinalizableSubclass(long metaspaceKlass); public native boolean methodIsIgnoredBySecurityStackWalk(long metaspaceMethod); @Override public native long getClassInitializer(long metaspaceKlass); @Override public native long getMaxCallTargetOffset(long address); // The HotSpot disassembler seems not to be thread safe so it's better to synchronize its usage @Override public synchronized native String disassembleCodeBlob(long codeBlob); @Override public native StackTraceElement getStackTraceElement(long metaspaceMethod, int bci); @Override public native Object executeCompiledMethodVarargs(Object[] args, InstalledCode hotspotInstalledCode); @Override public native long[] getLineNumberTable(long metaspaceMethod); @Override public native long getLocalVariableTableStart(long metaspaceMethod); @Override public native int getLocalVariableTableLength(long metaspaceMethod); @Override public native String getFileName(HotSpotResolvedJavaType method); @Override public native void reprofile(long metaspaceMethod); @Override public native void invalidateInstalledCode(InstalledCode hotspotInstalledCode); @Override public native Class<?> getJavaMirror(long metaspaceKlass); @Override public native long readUnsafeKlassPointer(Object o); @Override public native Object readUncompressedOop(long address); @Override public native void doNotInlineOrCompile(long metaspaceMethod); @Override public Object executeCompiledMethod(Object arg1, Object arg2, Object arg3, InstalledCode hotspotInstalledCode) throws InvalidInstalledCodeException { return executeCompiledMethodVarargs(new Object[]{arg1, arg2, arg3}, hotspotInstalledCode); } public synchronized native void notifyCompilationStatistics(int id, HotSpotResolvedJavaMethod method, boolean osr, int processedBytecodes, long time, long timeUnitsPerSecond, InstalledCode installedCode); public native void resetCompilationStatistics(); public native long[] collectCounters(); public native boolean isMature(long method); public native int allocateCompileId(long metaspaceMethod, int entryBCI); public String getGPUs() { return ""; } public native boolean canInlineMethod(long metaspaceMethod); public native boolean shouldInlineMethod(long metaspaceMethod); public native boolean hasCompiledCodeForOSR(long metaspaceMethod, int entryBCI, int level); public native HotSpotStackFrameReference getNextStackFrame(HotSpotStackFrameReference frame, long[] methods, int initialSkip); public native void materializeVirtualObjects(HotSpotStackFrameReference stackFrame, boolean invalidate); public native long getTimeStamp(); public native String getSymbol(long metaspaceSymbol); public native void resolveInvokeDynamic(long metaspaceConstantPool, int index); public native int getVtableIndexForInterface(long metaspaceKlass, long metaspaceMethod); public native boolean shouldDebugNonSafepoints(); public native void writeDebugOutput(byte[] bytes, int offset, int length); public native void flushDebugOutput(); }