diff --git a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/RCommand.java b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/RCommand.java
index 805e959e9a08a6edfdb723155e04f798c151bc3e..44d6bba5c36a37952d11184beab0589a8b4816ad 100644
--- a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/RCommand.java
+++ b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/RCommand.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
@@ -53,7 +53,6 @@ import com.oracle.truffle.r.runtime.Utils.DebugExitException;
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.Engine;
import com.oracle.truffle.r.runtime.context.Engine.IncompleteSourceException;
import com.oracle.truffle.r.runtime.context.Engine.ParseException;
import com.oracle.truffle.r.runtime.context.RContext;
@@ -78,8 +77,8 @@ public class RCommand {
public static int doMain(String[] args, String[] env, boolean initial, InputStream inStream, OutputStream outStream) {
RCmdOptions options = RCmdOptions.parseArguments(RCmdOptions.Client.R, args, false);
options.printHelpAndVersion();
- PolyglotEngine vm = createPolyglotEngineFromCommandLine(options, false, initial, inStream, outStream, env);
- return readEvalPrint(vm);
+ ContextInfo info = createContextInfoFromCommandLine(options, false, initial, inStream, outStream, env);
+ return readEvalPrint(info.createVM(), info);
}
/**
@@ -89,7 +88,7 @@ public class RCommand {
return input.replace("~+~", " ");
}
- static PolyglotEngine createPolyglotEngineFromCommandLine(RCmdOptions options, boolean embedded, boolean initial, InputStream inStream, OutputStream outStream, String[] env) {
+ static ContextInfo createContextInfoFromCommandLine(RCmdOptions options, boolean embedded, boolean initial, InputStream inStream, OutputStream outStream, String[] env) {
RStartParams rsp = new RStartParams(options, embedded);
String fileArg = options.getString(FILE);
@@ -185,7 +184,7 @@ public class RCommand {
}
}
}
- return ContextInfo.create(rsp, env, ContextKind.SHARE_NOTHING, initial ? null : RContext.getInstance(), consoleHandler).createVM();
+ return ContextInfo.create(rsp, env, ContextKind.SHARE_NOTHING, initial ? null : RContext.getInstance(), consoleHandler);
}
private static final Source GET_ECHO = RSource.fromTextInternal("invisible(getOption('echo'))", RSource.Internal.GET_ECHO);
@@ -202,10 +201,9 @@ public class RCommand {
* In case 2, we must implicitly execute a {@code quit("default, 0L, TRUE} command before
* exiting. So,in either case, we never return.
*/
- static int readEvalPrint(PolyglotEngine vm) {
+ static int readEvalPrint(PolyglotEngine vm, ContextInfo info) {
int lastStatus = 0;
- RContext context = vm.eval(Engine.GET_CONTEXT).as(RContext.class);
- ConsoleHandler consoleHandler = context.getConsoleHandler();
+ ConsoleHandler consoleHandler = info.getConsoleHandler();
try {
// console.println("initialize time: " + (System.currentTimeMillis() - start));
REPL: for (;;) {
@@ -262,7 +260,7 @@ public class RCommand {
} catch (ExitException e) {
// usually from quit
int status = e.getStatus();
- if (context.getParent() == null) {
+ if (info.getParent() == null) {
vm.dispose();
Utils.systemExit(status);
} else {
@@ -288,7 +286,7 @@ public class RCommand {
Utils.systemExit(0);
} catch (ExitException e) {
// normal quit, but with exit code based on lastStatus
- if (context.getParent() == null) {
+ if (info.getParent() == null) {
Utils.systemExit(lastStatus);
} else {
return lastStatus;
diff --git a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/REmbedded.java b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/REmbedded.java
index 9a6d8d94903577442904ccfc77149c8272231f6a..d396a37419bbc799889fdca017ec5db3f5e8af88 100644
--- a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/REmbedded.java
+++ b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/REmbedded.java
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 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
@@ -31,7 +31,6 @@ import com.oracle.truffle.r.runtime.RSource.Internal;
import com.oracle.truffle.r.runtime.RStartParams;
import com.oracle.truffle.r.runtime.Utils;
import com.oracle.truffle.r.runtime.context.ContextInfo;
-import com.oracle.truffle.r.runtime.context.Engine;
import com.oracle.truffle.r.runtime.context.RContext;
/**
@@ -55,24 +54,28 @@ import com.oracle.truffle.r.runtime.context.RContext;
* object which is itself stored as a global symbol in the associated {@link PolyglotEngine}
* instance. The FastR {@link PolyglotEngine} is then partially initialized. The call to
* {@code R_SetParams} will adjust the values stored in the {@link RStartParams} object and then
- * {@code Rf_mainloop}, which calls {@link #setupRmainloop(PolyglotEngine)} and then
- * {@link #runRmainloop(PolyglotEngine)}, which will complete the FastR initialization and enter the
- * read-eval-print loop.
+ * {@code Rf_mainloop}, which calls {@link #setupRmainloop()} and then {@link #runRmainloop()},
+ * which will complete the FastR initialization and enter the read-eval-print loop.
*/
public class REmbedded {
+ private static ContextInfo info;
+ private static PolyglotEngine vm;
+
/**
* Creates the {@link PolyglotEngine} and initializes it. Called from native code when FastR is
* embedded. Corresponds to FFI method {@code Rf_initialize_R}. N.B. This does not completely
* initialize FastR as we cannot do that until the embedding system has had a chance to adjust
* the {@link RStartParams}, which happens after this call returns.
*/
- private static PolyglotEngine initializeR(String[] args) {
+ private static void initializeR(String[] args) {
+ assert vm == null;
+ assert info == null;
RContext.setEmbedded();
RCmdOptions options = RCmdOptions.parseArguments(RCmdOptions.Client.R, args, true);
- PolyglotEngine vm = RCommand.createPolyglotEngineFromCommandLine(options, true, true, System.in, System.out, null);
+ info = RCommand.createContextInfoFromCommandLine(options, true, true, System.in, System.out, null);
+ vm = info.createVM();
vm.eval(INIT);
- return vm;
}
/**
@@ -86,32 +89,33 @@ public class REmbedded {
* GnuR distinguishes {@code setup_Rmainloop} and {@code run_Rmainloop}. Currently we don't have
* the equivalent separation in FastR.
*/
- private static void setupRmainloop(@SuppressWarnings("unused") PolyglotEngine vm) {
+ private static void setupRmainloop() {
+ // nothing to do
}
/**
* This is where we can complete the initialization based on what modifications were made by the
* native code after {@link #initializeR} returned.
*/
- private static void runRmainloop(PolyglotEngine vm) {
+ private static void runRmainloop() {
RContext.getInstance().completeEmbeddedInitialization();
if (!RContext.getInstance().getStartParams().getQuiet()) {
RContext.getInstance().getConsoleHandler().println(RRuntime.WELCOME_MESSAGE);
}
- RCommand.readEvalPrint(vm);
+ RCommand.readEvalPrint(vm, info);
}
/**
* Testing vehicle, emulates a native upcall.
*/
public static void main(String[] args) {
- PolyglotEngine vm = initializeR(args);
- RStartParams startParams = vm.eval(Engine.GET_CONTEXT).as(RContext.class).getStartParams();
+ initializeR(args);
+ RStartParams startParams = info.getStartParams();
startParams.setEmbedded();
startParams.setLoadInitFile(false);
startParams.setNoRenviron(true);
- setupRmainloop(vm);
- runRmainloop(vm);
+ setupRmainloop();
+ runRmainloop();
}
// Checkstyle: stop method name check
diff --git a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/RscriptCommand.java b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/RscriptCommand.java
index 03ffb7af583b9a6cc3cba76fbdb5e13b5e6ec131..8e2be1e76aed3fc5cbcf73cf771740305479cf3e 100644
--- a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/RscriptCommand.java
+++ b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/shell/RscriptCommand.java
@@ -34,10 +34,10 @@ import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
-import com.oracle.truffle.api.vm.PolyglotEngine;
import com.oracle.truffle.r.runtime.RCmdOptions;
import com.oracle.truffle.r.runtime.RInternalError;
import com.oracle.truffle.r.runtime.RVersionNumber;
+import com.oracle.truffle.r.runtime.context.ContextInfo;
/**
* Emulates the (Gnu)Rscript command as precisely as possible. in GnuR, Rscript is a genuine wrapper
@@ -117,8 +117,8 @@ public class RscriptCommand {
// Handle --help and --version specially, as they exit.
RCmdOptions options = RCmdOptions.parseArguments(RCmdOptions.Client.RSCRIPT, args, false);
preprocessRScriptOptions(options);
- PolyglotEngine vm = RCommand.createPolyglotEngineFromCommandLine(options, false, initial, inStream, outStream, env);
- return RCommand.readEvalPrint(vm);
+ ContextInfo info = RCommand.createContextInfoFromCommandLine(options, false, initial, inStream, outStream, env);
+ return RCommand.readEvalPrint(info.createVM(), info);
}
diff --git a/com.oracle.truffle.r.native/fficall/src/jni/Rembedded.c b/com.oracle.truffle.r.native/fficall/src/jni/Rembedded.c
index c9b70d1372a81627aed4d2e6a8c8343ea36edf20..c38eab99ff203ac76050c0cbcb3e6c973662168d 100644
--- a/com.oracle.truffle.r.native/fficall/src/jni/Rembedded.c
+++ b/com.oracle.truffle.r.native/fficall/src/jni/Rembedded.c
@@ -20,7 +20,6 @@
extern char **environ;
static JavaVM *javaVM;
-static jobject engine;
static int initialized = 0;
static char *java_home;
@@ -163,15 +162,14 @@ int Rf_initialize_R(int argc, char *argv[]) {
rembeddedClass = checkFindClass(jniEnv, "com/oracle/truffle/r/engine/shell/REmbedded");
rStartParamsClass = checkFindClass(jniEnv, "com/oracle/truffle/r/runtime/RStartParams");
jclass stringClass = checkFindClass(jniEnv, "java/lang/String");
- jmethodID initializeMethod = checkGetMethodID(jniEnv, rembeddedClass, "initializeR",
- "([Ljava/lang/String;)Lcom/oracle/truffle/api/vm/PolyglotEngine;", 1);
+ jmethodID initializeMethod = checkGetMethodID(jniEnv, rembeddedClass, "initializeR", "([Ljava/lang/String;)V", 1);
jobjectArray argsArray = (*jniEnv)->NewObjectArray(jniEnv, argc, stringClass, NULL);
for (int i = 0; i < argc; i++) {
jstring arg = (*jniEnv)->NewStringUTF(jniEnv, argv[i]);
(*jniEnv)->SetObjectArrayElement(jniEnv, argsArray, i, arg);
}
// Can't TRACE this upcall as system not initialized
- engine = checkRef(jniEnv, (*jniEnv)->CallStaticObjectMethod(jniEnv, rembeddedClass, initializeMethod, argsArray));
+ (*jniEnv)->CallStaticObjectMethod(jniEnv, rembeddedClass, initializeMethod, argsArray);
initialized++;
return 0;
}
@@ -250,15 +248,15 @@ static void setupOverrides(void);
void setup_Rmainloop(void) {
JNIEnv *jniEnv = getEnv();
- jmethodID setupMethod = checkGetMethodID(jniEnv, rembeddedClass, "setupRmainloop", "(Lcom/oracle/truffle/api/vm/PolyglotEngine;)V", 1);
- (*jniEnv)->CallStaticVoidMethod(jniEnv, rembeddedClass, setupMethod, engine);
+ jmethodID setupMethod = checkGetMethodID(jniEnv, rembeddedClass, "setupRmainloop", "()V", 1);
+ (*jniEnv)->CallStaticVoidMethod(jniEnv, rembeddedClass, setupMethod);
}
void run_Rmainloop(void) {
JNIEnv *jniEnv = getEnv();
setupOverrides();
- jmethodID mainloopMethod = checkGetMethodID(jniEnv, rembeddedClass, "runRmainloop", "(Lcom/oracle/truffle/api/vm/PolyglotEngine;)V", 1);
- (*jniEnv)->CallStaticVoidMethod(jniEnv, rembeddedClass, mainloopMethod, engine);
+ jmethodID mainloopMethod = checkGetMethodID(jniEnv, rembeddedClass, "runRmainloop", "()V", 1);
+ (*jniEnv)->CallStaticVoidMethod(jniEnv, rembeddedClass, mainloopMethod);
}
void Rf_mainloop(void) {