/*

 * Copyright (c) 2015, 2017, 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 jdk.vm.ci.hotspot;

import jdk.vm.ci.code.InstalledCode;

import jdk.vm.ci.code.InvalidInstalledCodeException;

import jdk.vm.ci.code.TargetDescription;

import jdk.vm.ci.meta.ConstantPool;

import jdk.vm.ci.meta.ResolvedJavaMethod;

import java.lang.reflect.Executable;

/**

 * A simple "proxy" class to get test access to CompilerToVM package-private methods

 */

public class CompilerToVMHelper {

    public static final CompilerToVM CTVM = new CompilerToVM();

    public static byte[] getBytecode(HotSpotResolvedJavaMethod method) {

        return CTVM.getBytecode((HotSpotResolvedJavaMethodImpl)method);

    }

    public static int getExceptionTableLength(HotSpotResolvedJavaMethod method) {

        return CTVM.getExceptionTableLength((HotSpotResolvedJavaMethodImpl)method);

    }

    public static long getExceptionTableStart(HotSpotResolvedJavaMethod method) {

        return CTVM.getExceptionTableStart((HotSpotResolvedJavaMethodImpl)method);

    }

    public static Object getFlagValue(String name) {

        return CTVM.getFlagValue(name);

    }

    public static boolean isCompilable(HotSpotResolvedJavaMethod method) {

        return CTVM.isCompilable((HotSpotResolvedJavaMethodImpl)method);

    }

    public static boolean hasNeverInlineDirective(HotSpotResolvedJavaMethod method) {

        return CTVM.hasNeverInlineDirective((HotSpotResolvedJavaMethodImpl)method);

    }

    public static boolean shouldInlineMethod(HotSpotResolvedJavaMethod method) {

        return CTVM.shouldInlineMethod((HotSpotResolvedJavaMethodImpl)method);

    }

    public static HotSpotResolvedJavaMethod findUniqueConcreteMethod(

            HotSpotResolvedObjectType actualHolderType,

            HotSpotResolvedJavaMethod method) {

        return CTVM.findUniqueConcreteMethod((HotSpotResolvedObjectTypeImpl) actualHolderType, (HotSpotResolvedJavaMethodImpl)method);

    }

    public static HotSpotResolvedObjectType getImplementor(HotSpotResolvedObjectType type) {

        return CTVM.getImplementor((HotSpotResolvedObjectTypeImpl) type);

    }

    public static boolean methodIsIgnoredBySecurityStackWalk(HotSpotResolvedJavaMethod method) {

        return CTVM.methodIsIgnoredBySecurityStackWalk((HotSpotResolvedJavaMethodImpl)method);

    }

    public static HotSpotResolvedObjectType lookupType(String name,

            Class<?> accessingClass, boolean resolve) throws ClassNotFoundException {

        return CTVM.lookupType(name, accessingClass, resolve);

    }

    public static HotSpotResolvedObjectType lookupTypeHelper(String name,

            Class<?> accessingClass, boolean resolve) {

        try {

            return lookupType(name, accessingClass, resolve);

        } catch (ClassNotFoundException e) {

            throw (NoClassDefFoundError) new NoClassDefFoundError().initCause(e);

        }

    }

    public static Object resolveConstantInPool(ConstantPool constantPool, int cpi) {

        return CTVM.resolveConstantInPool((HotSpotConstantPool) constantPool, cpi);

    }

    public static Object resolvePossiblyCachedConstantInPool(ConstantPool constantPool, int cpi) {

        return CTVM.resolvePossiblyCachedConstantInPool((HotSpotConstantPool) constantPool, cpi);

    }

    public static int lookupNameAndTypeRefIndexInPool(ConstantPool constantPool, int cpi) {

        return CTVM.lookupNameAndTypeRefIndexInPool((HotSpotConstantPool) constantPool, cpi);

    }

    public static String lookupNameInPool(ConstantPool constantPool, int cpi) {

        return CTVM.lookupNameInPool((HotSpotConstantPool) constantPool, cpi);

    }

    public static String lookupSignatureInPool(ConstantPool constantPool, int cpi) {

        return CTVM.lookupSignatureInPool((HotSpotConstantPool) constantPool, cpi);

    }

    public static int lookupKlassRefIndexInPool(ConstantPool constantPool, int cpi) {

        return CTVM.lookupKlassRefIndexInPool((HotSpotConstantPool) constantPool, cpi);

    }

    public static Object lookupKlassInPool(ConstantPool constantPool, int cpi) {

        return CTVM.lookupKlassInPool((HotSpotConstantPool) constantPool, cpi);

    }

    public static HotSpotResolvedJavaMethod lookupMethodInPool(

            ConstantPool constantPool, int cpi, byte opcode) {

        return CTVM.lookupMethodInPool((HotSpotConstantPool) constantPool, cpi, opcode);

    }

    public static void resolveInvokeDynamicInPool(

            ConstantPool constantPool, int cpi) {

        CTVM.resolveInvokeDynamicInPool((HotSpotConstantPool) constantPool, cpi);

    }

    public static void resolveInvokeHandleInPool(

            ConstantPool constantPool, int cpi) {

        CTVM.resolveInvokeHandleInPool((HotSpotConstantPool) constantPool, cpi);

    }

    public static HotSpotResolvedObjectType resolveTypeInPool(

            ConstantPool constantPool, int cpi) {

        return CTVM.resolveTypeInPool((HotSpotConstantPool) constantPool, cpi);

    }

    public static HotSpotResolvedObjectType resolveFieldInPool(

            ConstantPool constantPool, int cpi, ResolvedJavaMethod method, byte opcode, int[] info) {

        return CTVM.resolveFieldInPool((HotSpotConstantPool) constantPool, cpi, (HotSpotResolvedJavaMethodImpl) method, opcode, info);

    }

    public static int constantPoolRemapInstructionOperandFromCache(

            ConstantPool constantPool, int cpci) {

        return CTVM.constantPoolRemapInstructionOperandFromCache((HotSpotConstantPool) constantPool, cpci);

    }

    public static Object lookupAppendixInPool(

            ConstantPool constantPool, int cpi) {

        return CTVM.lookupAppendixInPool((HotSpotConstantPool) constantPool, cpi);

    }

    public static int installCode(TargetDescription target,

            HotSpotCompiledCode compiledCode, InstalledCode code, HotSpotSpeculationLog speculationLog) {

        return CTVM.installCode(target, compiledCode, code, speculationLog);

    }

    public static int getMetadata(TargetDescription target,

            HotSpotCompiledCode compiledCode, HotSpotMetaData metaData) {

        return CTVM.getMetadata(target, compiledCode, metaData);

    }

    public static void resetCompilationStatistics() {

        CTVM.resetCompilationStatistics();

    }

    public static Object[] readConfiguration() {

        return CTVM.readConfiguration();

    }

    public static HotSpotResolvedJavaMethod resolveMethod(

            HotSpotResolvedObjectType exactReceiver,

            HotSpotResolvedJavaMethod method,

            HotSpotResolvedObjectType caller) {

        return CTVM.resolveMethod((HotSpotResolvedObjectTypeImpl) exactReceiver, (HotSpotResolvedJavaMethodImpl) method, (HotSpotResolvedObjectTypeImpl) caller);

    }

    public static HotSpotResolvedJavaMethod getClassInitializer(

            HotSpotResolvedObjectType type) {

        return CTVM.getClassInitializer((HotSpotResolvedObjectTypeImpl) type);

    }

    public static boolean hasFinalizableSubclass(HotSpotResolvedObjectType type) {

        return CTVM.hasFinalizableSubclass((HotSpotResolvedObjectTypeImpl) type);

    }

    public static HotSpotResolvedJavaMethodImpl asResolvedJavaMethod(

            Executable executable) {

        return CTVM.asResolvedJavaMethod(executable);

    }

    public static long getMaxCallTargetOffset(long address) {

        return CTVM.getMaxCallTargetOffset(address);

    }

    public static String disassembleCodeBlob(InstalledCode codeBlob) {

        return CTVM.disassembleCodeBlob(codeBlob);

    }

    public static StackTraceElement getStackTraceElement(

            HotSpotResolvedJavaMethod method, int bci) {

        return CTVM.getStackTraceElement((HotSpotResolvedJavaMethodImpl)method, bci);

    }

    public static Object executeInstalledCode(Object[] args,

            InstalledCode installedCode) throws InvalidInstalledCodeException {

        return CTVM.executeInstalledCode(args, installedCode);

    }

    public static long[] getLineNumberTable(HotSpotResolvedJavaMethod method) {

        return CTVM.getLineNumberTable((HotSpotResolvedJavaMethodImpl)method);

    }

    public static int getLocalVariableTableLength(HotSpotResolvedJavaMethod method) {

        return CTVM.getLocalVariableTableLength((HotSpotResolvedJavaMethodImpl)method);

    }

    public static long getLocalVariableTableStart(HotSpotResolvedJavaMethod method) {

        return CTVM.getLocalVariableTableStart((HotSpotResolvedJavaMethodImpl)method);

    }

    }

    public static void reprofile(HotSpotResolvedJavaMethod method) {

        CTVM.reprofile((HotSpotResolvedJavaMethodImpl)method);

    }

    public static void invalidateInstalledCode(InstalledCode installedCode) {

        CTVM.invalidateInstalledCode(installedCode);

    }

    public static long[] collectCounters() {

        return CTVM.collectCounters();

    }

    public static boolean isMature(long metaspaceMethodData) {

        return CTVM.isMature(metaspaceMethodData);

    }

    public static int allocateCompileId(HotSpotResolvedJavaMethod method,

            int entryBCI) {

        return CTVM.allocateCompileId((HotSpotResolvedJavaMethodImpl) method, entryBCI);

    }

    public static boolean hasCompiledCodeForOSR(

            HotSpotResolvedJavaMethod method, int entryBCI, int level) {

        return CTVM.hasCompiledCodeForOSR((HotSpotResolvedJavaMethodImpl) method, entryBCI, level);

    }

    public static String getSymbol(long metaspaceSymbol) {

        return CTVM.getSymbol(metaspaceSymbol);

    }

    public static HotSpotStackFrameReference getNextStackFrame(

            HotSpotStackFrameReference frame,

            ResolvedJavaMethod[] methods, int initialSkip) {

        return CTVM.getNextStackFrame(frame, methods, initialSkip);

    }

    public static void materializeVirtualObjects(

            HotSpotStackFrameReference stackFrame, boolean invalidate) {

        CTVM.materializeVirtualObjects(stackFrame, invalidate);

    }

    public static int getVtableIndexForInterfaceMethod(HotSpotResolvedObjectType type,

            HotSpotResolvedJavaMethod method) {

        return CTVM.getVtableIndexForInterfaceMethod((HotSpotResolvedObjectTypeImpl) type, (HotSpotResolvedJavaMethodImpl) method);

    }

    public static boolean shouldDebugNonSafepoints() {

        return CTVM.shouldDebugNonSafepoints();

    }

    public static void writeDebugOutput(byte[] bytes, int offset, int length) {

        CTVM.writeDebugOutput(bytes, offset, length);

    }

    public static void flushDebugOutput() {

        CTVM.flushDebugOutput();

    }

    public static HotSpotResolvedJavaMethod getResolvedJavaMethod(Object base,

            long displacement) {

        return CTVM.getResolvedJavaMethod(base, displacement);

    }

    public static HotSpotConstantPool getConstantPool(Object object) {

        return CTVM.getConstantPool(object);

    }

    public static HotSpotResolvedObjectType getResolvedJavaType(Object base,

            long displacement, boolean compressed) {

        return CTVM.getResolvedJavaType(base, displacement, compressed);

    }

    public static long getMetaspacePointer(Object o) {

        return ((MetaspaceWrapperObject) o).getMetaspacePointer();

    }

    public static Class<?> CompilerToVMClass() {

        return CompilerToVM.class;

    }

    public static Class<?> getMirror(HotSpotResolvedObjectType type) {

        return ((HotSpotResolvedJavaType) type).mirror();

    }

}