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/*
* Copyright (c) 2019, 2020, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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
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*/
package com.oracle.svm.truffle.isolated;
import java.util.function.Consumer;
import java.util.function.Supplier;
import org.graalvm.nativeimage.c.function.CEntryPoint;
import com.oracle.svm.core.deopt.SubstrateInstalledCode;
import com.oracle.svm.core.meta.SubstrateObjectConstant;
import com.oracle.svm.graal.isolated.ClientHandle;
import com.oracle.svm.graal.isolated.ClientIsolateThread;
import com.oracle.svm.graal.isolated.CompilerHandle;
import com.oracle.svm.graal.isolated.ImageHeapObjects;
import com.oracle.svm.graal.isolated.ImageHeapRef;
import com.oracle.svm.graal.isolated.IsolatedCodeInstallBridge;
import com.oracle.svm.graal.isolated.IsolatedCompileClient;
import com.oracle.svm.graal.isolated.IsolatedCompileContext;
import com.oracle.svm.graal.isolated.IsolatedHandles;
import com.oracle.svm.graal.isolated.IsolatedObjectConstant;
import com.oracle.svm.truffle.api.SubstrateCompilableTruffleAST;
import com.oracle.svm.truffle.api.SubstrateTruffleRuntime;
import com.oracle.truffle.api.utilities.TriState;
import com.oracle.truffle.compiler.OptimizedAssumptionDependency;
import com.oracle.truffle.compiler.TruffleCompilable;
import com.oracle.truffle.runtime.OptimizedAssumption;
import com.oracle.truffle.runtime.OptimizedCallTarget;
import com.oracle.truffle.runtime.OptimizedDirectCallNode;
import jdk.vm.ci.meta.JavaConstant;
public final class IsolatedTruffleRuntimeSupport {
public static Consumer registerOptimizedAssumptionDependency(JavaConstant optimizedAssumptionConstant) {
ClientHandle> consumerHandle;
if (optimizedAssumptionConstant instanceof IsolatedObjectConstant) {
@SuppressWarnings("unchecked")
ClientHandle assumptionHandle = (ClientHandle) ((IsolatedObjectConstant) optimizedAssumptionConstant).getHandle();
consumerHandle = registerOptimizedAssumptionDependency0(IsolatedCompileContext.get().getClient(), assumptionHandle);
} else {
/*
* Assumptions can be image heap objects referenced by direct object constants in
* encoded graphs, so translate those to the object in the client isolate. This is in
* line with what we do elsewhere such as in IsolateAwareConstantReflectionProvider. As
* in those cases, it is crucial that such assumption constants are accessed only via
* the appropriate isolate-aware providers during compilation.
*/
ImageHeapRef assumptionRef = ImageHeapObjects.ref(SubstrateObjectConstant.asObject(OptimizedAssumption.class, optimizedAssumptionConstant));
consumerHandle = registerImageHeapOptimizedAssumptionDependency0(IsolatedCompileContext.get().getClient(), assumptionRef);
}
if (consumerHandle.equal(IsolatedHandles.nullHandle())) {
return null;
}
return new Consumer<>() {
@Override
public void accept(OptimizedAssumptionDependency codeInstallBridge) {
ClientHandle installedCodeHandle = IsolatedHandles.nullHandle();
if (codeInstallBridge != null) {
installedCodeHandle = ((IsolatedCodeInstallBridge) codeInstallBridge).getSubstrateInstalledCodeHandle();
}
@SuppressWarnings("unchecked")
ClientHandle dependencyAccessHandle = (ClientHandle) installedCodeHandle;
notifyAssumption0(IsolatedCompileContext.get().getClient(), consumerHandle, dependencyAccessHandle);
}
};
}
@CEntryPoint(include = CEntryPoint.NotIncludedAutomatically.class, publishAs = CEntryPoint.Publish.NotPublished)
private static ClientHandle> registerOptimizedAssumptionDependency0(
@SuppressWarnings("unused") ClientIsolateThread client, ClientHandle assumptionHandle) {
OptimizedAssumption assumption = IsolatedCompileClient.get().unhand(assumptionHandle);
return registerOptimizedAssumptionDependency1(assumption);
}
@CEntryPoint(include = CEntryPoint.NotIncludedAutomatically.class, publishAs = CEntryPoint.Publish.NotPublished)
private static ClientHandle> registerImageHeapOptimizedAssumptionDependency0(
@SuppressWarnings("unused") ClientIsolateThread client, ImageHeapRef assumptionRef) {
OptimizedAssumption assumption = ImageHeapObjects.deref(assumptionRef);
return registerOptimizedAssumptionDependency1(assumption);
}
private static ClientHandle> registerOptimizedAssumptionDependency1(OptimizedAssumption assumption) {
Consumer observer = assumption.registerDependency();
return IsolatedCompileClient.get().hand(observer);
}
@CEntryPoint(include = CEntryPoint.NotIncludedAutomatically.class, publishAs = CEntryPoint.Publish.NotPublished)
private static void notifyAssumption0(@SuppressWarnings("unused") ClientIsolateThread client,
ClientHandle> consumerHandle,
ClientHandle dependencyHandle) {
OptimizedAssumptionDependency dependency = null;
if (dependencyHandle.notEqual(IsolatedHandles.nullHandle())) {
dependency = IsolatedCompileClient.get().unhand(dependencyHandle);
}
IsolatedCompileClient.get().unhand(consumerHandle).accept(dependency);
}
public static JavaConstant getCallTargetForCallNode(JavaConstant callNodeConstant) {
@SuppressWarnings("unchecked")
ClientHandle callNodeHandle = (ClientHandle) ((IsolatedObjectConstant) callNodeConstant).getHandle();
return new IsolatedObjectConstant(getCallTargetForCallNode0(IsolatedCompileContext.get().getClient(), callNodeHandle), false);
}
@CEntryPoint(include = CEntryPoint.NotIncludedAutomatically.class, publishAs = CEntryPoint.Publish.NotPublished)
private static ClientHandle getCallTargetForCallNode0(@SuppressWarnings("unused") ClientIsolateThread client, ClientHandle callNode) {
OptimizedDirectCallNode node = IsolatedCompileClient.get().unhand(callNode);
OptimizedCallTarget callTarget = node.getCallTarget();
return IsolatedCompileClient.get().hand(callTarget);
}
public static TruffleCompilable asCompilableTruffleAST(JavaConstant constant) {
@SuppressWarnings("unchecked")
ClientHandle handle = (ClientHandle) ((IsolatedObjectConstant) constant).getHandle();
return new IsolatedCompilableTruffleAST(handle);
}
public static boolean tryLog(String loggerId, TruffleCompilable compilable, String message) {
if (compilable instanceof IsolatedCompilableTruffleAST) {
ClientHandle id = IsolatedCompileContext.get().createStringInClient(loggerId);
ClientHandle handle = ((IsolatedCompilableTruffleAST) compilable).getHandle();
ClientHandle msg = IsolatedCompileContext.get().createStringInClient(message);
log0(IsolatedCompileContext.get().getClient(), id, handle, msg);
return true;
}
return false;
}
@CEntryPoint(include = CEntryPoint.NotIncludedAutomatically.class, publishAs = CEntryPoint.Publish.NotPublished)
private static void log0(@SuppressWarnings("unused") ClientIsolateThread client, ClientHandle id, ClientHandle ast, ClientHandle msg) {
SubstrateTruffleRuntime runtime = (SubstrateTruffleRuntime) SubstrateTruffleRuntime.getRuntime();
String loggerId = IsolatedCompileClient.get().unhand(id);
OptimizedCallTarget callTarget = (OptimizedCallTarget) IsolatedCompileClient.get().unhand(ast);
String message = IsolatedCompileClient.get().unhand(msg);
runtime.log(loggerId, callTarget, message);
}
public static TriState tryIsSuppressedFailure(TruffleCompilable compilable, Supplier serializedException) {
if (compilable instanceof IsolatedCompilableTruffleAST) {
ClientHandle handle = ((IsolatedCompilableTruffleAST) compilable).getHandle();
return isSuppressedFailure0(IsolatedCompileContext.get().getClient(), handle, IsolatedCompileContext.get().hand(serializedException)) ? TriState.TRUE : TriState.FALSE;
}
return TriState.UNDEFINED;
}
@CEntryPoint(include = CEntryPoint.NotIncludedAutomatically.class, publishAs = CEntryPoint.Publish.NotPublished)
private static boolean isSuppressedFailure0(@SuppressWarnings("unused") ClientIsolateThread client, ClientHandle ast,
CompilerHandle> serializedExceptionHandle) {
Supplier serializedException = new IsolatedStringSupplier(serializedExceptionHandle);
SubstrateTruffleRuntime runtime = (SubstrateTruffleRuntime) SubstrateTruffleRuntime.getRuntime();
return runtime.isSuppressedFailure(IsolatedCompileClient.get().unhand(ast), serializedException);
}
private IsolatedTruffleRuntimeSupport() {
}
}
