diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRContext.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRContext.java
index afe6563893bb3378fd0cad02e00a5fc4316aa962..de95794b29df7c8fab0b73edfcef5d5aaf1ddec3 100644
--- a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRContext.java
+++ b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/fastr/FastRContext.java
@@ -40,12 +40,10 @@ import com.oracle.truffle.api.vm.PolyglotEngine;
import com.oracle.truffle.r.nodes.builtin.CastBuilder;
import com.oracle.truffle.r.nodes.builtin.RBuiltinNode;
import com.oracle.truffle.r.runtime.RChannel;
-import com.oracle.truffle.r.runtime.RCmdOptions;
import com.oracle.truffle.r.runtime.RCmdOptions.Client;
import com.oracle.truffle.r.runtime.RError;
import com.oracle.truffle.r.runtime.RRuntime;
import com.oracle.truffle.r.runtime.RSource;
-import com.oracle.truffle.r.runtime.RStartParams;
import com.oracle.truffle.r.runtime.builtins.RBuiltin;
import com.oracle.truffle.r.runtime.context.ContextInfo;
import com.oracle.truffle.r.runtime.context.RContext;
@@ -295,9 +293,7 @@ public class FastRContext {
}
private static ContextInfo createContextInfo(RContext.ContextKind contextKind) {
- RStartParams startParams = new RStartParams(RCmdOptions.parseArguments(Client.RSCRIPT, EMPTY, false), false);
- ContextInfo info = ContextInfo.create(startParams, null, contextKind, RContext.getInstance(), RContext.getInstance().getConsoleHandler());
- return info;
+ return ContextInfo.createNoRestore(Client.RSCRIPT, null, contextKind, RContext.getInstance(), RContext.getInstance().getConsoleHandler());
}
@RBuiltin(name = ".fastr.channel.create", kind = PRIMITIVE, parameterNames = {"key"}, behavior = COMPLEX)
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/context/ContextInfo.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/context/ContextInfo.java
index 781156ff27b2b2ae3d7d66fc72940b0d0c19f42a..80eac3a8cb051298b12c601ef57f862a35238c62 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/context/ContextInfo.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/context/ContextInfo.java
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 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
@@ -28,6 +28,8 @@ import java.util.concurrent.atomic.AtomicInteger;
import com.oracle.truffle.api.interop.ForeignAccess;
import com.oracle.truffle.api.interop.TruffleObject;
import com.oracle.truffle.api.vm.PolyglotEngine;
+import com.oracle.truffle.r.runtime.RCmdOptions;
+import com.oracle.truffle.r.runtime.RCmdOptions.Client;
import com.oracle.truffle.r.runtime.RStartParams;
import com.oracle.truffle.r.runtime.context.RContext.ContextKind;
@@ -98,6 +100,21 @@ public final class ContextInfo implements TruffleObject {
return create(startParams, env, kind, parent, consoleHandler, TimeZone.getDefault());
}
+ /**
+ * Create a context configuration object such that FastR does not restore previously stored
+ * sessions on startup.
+ *
+ * @param env TODO
+ * @param kind defines the degree to which this context shares base and package environments
+ * with its parent
+ * @param parent if non-null {@code null}, the parent creating the context
+ * @param consoleHandler a {@link ConsoleHandler} for output
+ */
+ public static ContextInfo createNoRestore(Client client, String[] env, ContextKind kind, RContext parent, ConsoleHandler consoleHandler) {
+ RStartParams params = new RStartParams(RCmdOptions.parseArguments(client, new String[]{"--no-restore"}, false), false);
+ return create(params, env, kind, parent, consoleHandler);
+ }
+
public static ContextInfo getContextInfo(PolyglotEngine vm) {
return (ContextInfo) vm.findGlobalSymbol(ContextInfo.GLOBAL_SYMBOL).get();
}
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/context/RContext.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/context/RContext.java
index 22e721f0d76898a79b42ec0ac576392ec3949b50..36710352d1f4c42523d13b44bc9907903cbc7c6e 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/context/RContext.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/context/RContext.java
@@ -448,13 +448,15 @@ public final class RContext extends ExecutionContext implements TruffleObject {
if (initialInfo == null) {
/*
* This implies that FastR is being invoked initially from another Truffle language and
- * not via RCommand/RscriptCommand.
+ * not via RCommand/RscriptCommand. In this case, we also assume that no previously
+ * stored session should be restored.
*/
- this.info = ContextInfo.create(new RStartParams(RCmdOptions.parseArguments(Client.R, new String[0], false), false), null,
+ this.info = ContextInfo.create(new RStartParams(RCmdOptions.parseArguments(Client.R, new String[]{"--no-restore"}, false), false), null,
ContextKind.SHARE_NOTHING, null, new DefaultConsoleHandler(env.in(), env.out()));
} else {
this.info = initialInfo;
}
+
this.initial = isInitial;
this.env = env;
this.stateREnvVars = REnvVars.newContextState();
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/FastRSession.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/FastRSession.java
index cbc3b17563ffd31b4c45dc886852c5b05d273ad0..9cc6074db227a50b6d0c63322a786944de7dedfe 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/FastRSession.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/FastRSession.java
@@ -156,7 +156,7 @@ public final class FastRSession implements RSession {
}
public ContextInfo createContextInfo(ContextKind contextKind) {
- RStartParams params = new RStartParams(RCmdOptions.parseArguments(Client.RSCRIPT, new String[0], false), false);
+ RStartParams params = new RStartParams(RCmdOptions.parseArguments(Client.RSCRIPT, new String[]{"--no-restore"}, false), false);
return ContextInfo.create(params, null, contextKind, mainContext, consoleHandler, TimeZone.getTimeZone("GMT"));
}
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/GnuROneShotRSession.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/GnuROneShotRSession.java
index 3601a1216d95331d537b24c89cb3a1132a7c0d4f..5771c2814c844a5c8bc20b1fcc0a35393c59b397 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/GnuROneShotRSession.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/generate/GnuROneShotRSession.java
@@ -46,7 +46,7 @@ import com.oracle.truffle.r.test.TestBase;
*/
public class GnuROneShotRSession implements RSession {
- private static final String[] GNUR_COMMANDLINE = new String[]{"<R>", "--vanilla", "--slave", "--silent"};
+ private static final String[] GNUR_COMMANDLINE = new String[]{"<R>", "--vanilla", "--slave", "--silent", "--no-restore"};
private static final String FASTR_TESTGEN_GNUR = "FASTR_TESTGEN_GNUR";
private static final String NATIVE_PROJECT = "com.oracle.truffle.r.native";
private static final int DEFAULT_TIMEOUT_MINS = 5;
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRDebugTest.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRDebugTest.java
index a9575f0c0777b680a44efaf2b6b1533a212ef4ea..0016b0ebc3e6108885c8411d5277b69fa1d4109f 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRDebugTest.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRDebugTest.java
@@ -29,8 +29,8 @@ import static org.junit.Assert.assertTrue;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
-import java.util.concurrent.atomic.AtomicInteger;
import java.util.LinkedList;
+import java.util.concurrent.atomic.AtomicInteger;
import org.junit.After;
import org.junit.Assert;
@@ -48,6 +48,11 @@ import com.oracle.truffle.api.source.SourceSection;
import com.oracle.truffle.api.vm.PolyglotEngine;
import com.oracle.truffle.api.vm.PolyglotEngine.Value;
import com.oracle.truffle.r.runtime.RSource;
+import com.oracle.truffle.r.runtime.RCmdOptions.Client;
+import com.oracle.truffle.r.runtime.context.ConsoleHandler;
+import com.oracle.truffle.r.runtime.context.ContextInfo;
+import com.oracle.truffle.r.runtime.context.DefaultConsoleHandler;
+import com.oracle.truffle.r.runtime.context.RContext.ContextKind;
import com.oracle.truffle.r.runtime.data.RPromise.EagerPromiseBase;
public class FastRDebugTest {
@@ -64,7 +69,9 @@ public class FastRDebugTest {
public void before() {
suspendedEvent = null;
- engine = PolyglotEngine.newBuilder().setOut(out).setErr(err).build();
+ ConsoleHandler consoleHandler = new DefaultConsoleHandler(System.in, out);
+ ContextInfo info = ContextInfo.createNoRestore(Client.R, null, ContextKind.SHARE_NOTHING, null, consoleHandler);
+ engine = info.createVM(PolyglotEngine.newBuilder().setOut(out).setErr(err));
debugger = Debugger.find(engine);
debuggerSession = debugger.startSession(event -> {
suspendedEvent = event;
diff --git a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java
index 29c8ec9c317b0c17b0e369be5c82d641b65340a9..1d79ee857fc804394e83d3bd71097fbca34f8cbd 100644
--- a/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java
+++ b/com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/tck/FastRTckTest.java
@@ -29,13 +29,19 @@ import org.junit.Test;
import com.oracle.truffle.api.source.Source;
import com.oracle.truffle.api.vm.PolyglotEngine;
import com.oracle.truffle.api.vm.PolyglotEngine.Builder;
+import com.oracle.truffle.r.runtime.RCmdOptions.Client;
import com.oracle.truffle.r.runtime.RSource;
+import com.oracle.truffle.r.runtime.context.ConsoleHandler;
+import com.oracle.truffle.r.runtime.context.ContextInfo;
+import com.oracle.truffle.r.runtime.context.RContext.ContextKind;
+import com.oracle.truffle.r.test.generate.FastRSession.TestConsoleHandler;
import com.oracle.truffle.tck.TruffleTCK;
public class FastRTckTest extends TruffleTCK {
@Test
public void testVerifyPresence() {
- PolyglotEngine vm = PolyglotEngine.newBuilder().build();
+ PolyglotEngine vm = PolyglotEngine.newBuilder().globalSymbol(ContextInfo.GLOBAL_SYMBOL,
+ null).build();
assertTrue("Our language is present", vm.getLanguages().containsKey("text/x-r"));
}
@@ -154,7 +160,9 @@ public class FastRTckTest extends TruffleTCK {
@Override
protected PolyglotEngine prepareVM(Builder builder) throws Exception {
- PolyglotEngine vm = builder.build();
+ ConsoleHandler consoleHandler = new TestConsoleHandler();
+ ContextInfo info = ContextInfo.createNoRestore(Client.R, null, ContextKind.SHARE_NOTHING, null, consoleHandler);
+ PolyglotEngine vm = info.createVM(builder);
vm.eval(INITIALIZATION);
return vm;
}