diff --git a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/TruffleRLanguage.java b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/TruffleRLanguage.java
index 7a04b504b11329490bd1dde0ac648031954f2576..4a5c2c8f91d39546e12aa5cc50e323144834cb3a 100644
--- a/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/TruffleRLanguage.java
+++ b/com.oracle.truffle.r.engine/src/com/oracle/truffle/r/engine/TruffleRLanguage.java
@@ -77,13 +77,13 @@ public final class TruffleRLanguage extends TruffleLanguage<RContext> {
RVersionInfo.initialize();
TempPathName.initialize();
RPackageSource.initialize();
- RContext.initialize(new RASTBuilder(), new RRuntimeASTAccessImpl(), RBuiltinPackages.getInstance(), new RForeignAccessFactoryImpl());
+
} catch (Throwable t) {
Utils.rSuicide("error during R language initialization");
}
}
- private static boolean initialized;
+ private static boolean systemInitialized;
public static final TruffleRLanguage INSTANCE = new TruffleRLanguage();
@@ -98,12 +98,20 @@ public final class TruffleRLanguage extends TruffleLanguage<RContext> {
}
@Override
- protected RContext createContext(Env env) {
- boolean initialContext = !initialized;
- if (!initialized) {
+ protected void initializeContext(RContext context) throws Exception {
+ if (!systemInitialized) {
FastROptions.initialize();
initialize();
- initialized = true;
+ systemInitialized = true;
+ }
+ context.initializeContext();
+ }
+
+ @Override
+ protected RContext createContext(Env env) {
+ boolean initialContext = !systemInitialized;
+ if (initialContext) {
+ RContext.initializeGlobalState(new RASTBuilder(), new RRuntimeASTAccessImpl(), RBuiltinPackages.getInstance(), new RForeignAccessFactoryImpl());
}
RContext result = RContext.create(env, env.lookup(Instrumenter.class), initialContext);
return result;
diff --git a/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jnr/JNR_RFFIFactory.java b/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jnr/JNR_RFFIFactory.java
index da24f27db4ab82bba8840d97541dffae4e408e88..05a093a010bd91d13ab53b115f77be56f86458b5 100644
--- a/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jnr/JNR_RFFIFactory.java
+++ b/com.oracle.truffle.r.runtime.ffi/src/com/oracle/truffle/r/runtime/ffi/jnr/JNR_RFFIFactory.java
@@ -83,7 +83,7 @@ public class JNR_RFFIFactory extends RFFIFactory implements RFFI {
}
@Override
- public ContextState newContext(RContext context) {
+ public ContextState newContextState() {
return new ContextStateImpl();
}
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/LazyDBCache.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/LazyDBCache.java
index ab4b19c7e04187feceb1d8cc9126307e2b2611f3..6b742edcf91819f1db05231372d374d31af946cf 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/LazyDBCache.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/LazyDBCache.java
@@ -54,7 +54,7 @@ public class LazyDBCache {
dbCache.remove(dbPath);
}
- public static ContextStateImpl newContext(@SuppressWarnings("unused") RContext context) {
+ public static ContextStateImpl newContextState() {
return new ContextStateImpl();
}
}
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/REnvVars.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/REnvVars.java
index e8d68692064e190abdaae38f28d52c457d599a63..de47b4ddec697922b22eccb5fa005ce733d6ecba 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/REnvVars.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/REnvVars.java
@@ -45,7 +45,11 @@ public final class REnvVars implements RContext.ContextState {
private final Map<String, String> envVars = new HashMap<>(System.getenv());
- private REnvVars(RContext context) {
+ private REnvVars() {
+ }
+
+ @Override
+ public RContext.ContextState initialize(RContext context) {
// set the standard vars defined by R
String rHome = System.getenv("R_HOME");
// Always read the system file
@@ -101,10 +105,11 @@ public final class REnvVars implements RContext.ContextState {
System.setProperty("http.proxyPort", port);
}
}
+ return this;
}
- public static REnvVars newContext(RContext context) {
- return new REnvVars(context);
+ public static REnvVars newContextState() {
+ return new REnvVars();
}
private String getEitherCase(String var) {
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RErrorHandling.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RErrorHandling.java
index 74aff0e6602d52b7bdc9cc54b91f01276aa6dd41..99b9a1969db1af9fc24e57c193d6a551cf599469 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RErrorHandling.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RErrorHandling.java
@@ -145,7 +145,7 @@ public class RErrorHandling {
return dotSignalSimpleWarning;
}
- public static ContextStateImpl newContext(@SuppressWarnings("unused") RContext context) {
+ public static ContextStateImpl newContextState() {
return new ContextStateImpl();
}
}
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RInternalCode.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RInternalCode.java
index 7c13688fa10cb3e0cd412936cccd1d5f64de82bd..05c5cfbc2cd2bf86b593119f905138179d375fd7 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RInternalCode.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RInternalCode.java
@@ -104,7 +104,7 @@ public final class RInternalCode {
codes.put(source, code);
}
- public static ContextStateImpl newContext(@SuppressWarnings("unused") RContext context) {
+ public static ContextStateImpl newContextState() {
return new ContextStateImpl();
}
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ROptions.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ROptions.java
index 997c7ea8691a5f47e26a9849b0d87fe527ad1673..05c614c25acbde2a40fb38145f061baccf255cd9 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ROptions.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ROptions.java
@@ -51,9 +51,11 @@ public class ROptions {
* The current values for a given context.
*/
private final HashMap<String, Object> map;
+ private final REnvVars envVars;
- private ContextStateImpl(HashMap<String, Object> map) {
+ private ContextStateImpl(HashMap<String, Object> map, REnvVars envVars) {
this.map = map;
+ this.envVars = envVars;
// cannot call updateDotOptions here
}
@@ -95,14 +97,19 @@ public class ROptions {
}
@TruffleBoundary
- public static ContextStateImpl newContext(RContext context, REnvVars envVars) {
+ public static ContextStateImpl newContextState(REnvVars envVars) {
HashMap<String, Object> map = new HashMap<>();
+ return new ContextStateImpl(map, envVars);
+ }
+
+ @Override
+ public RContext.ContextState initialize(RContext context) {
if (context.getKind() == ContextKind.SHARE_NOTHING) {
applyDefaults(map, context.getStartParams(), envVars);
} else {
map.putAll(context.getParent().stateROptions.map);
}
- return new ContextStateImpl(map);
+ return this;
}
/**
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RProfile.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RProfile.java
index 2522a7fbeeea4765c298c3010b875d219369c949..3af2daa50e1ea8b7403d0e223a2bc9e9ddf3bfbf 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RProfile.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RProfile.java
@@ -38,7 +38,14 @@ import com.oracle.truffle.r.runtime.ffi.RFFIFactory;
*/
public final class RProfile implements RContext.ContextState {
- private RProfile(RContext context, REnvVars envVars) {
+ private final REnvVars envVars;
+
+ private RProfile(REnvVars envVars) {
+ this.envVars = envVars;
+ }
+
+ @Override
+ public RContext.ContextState initialize(RContext context) {
String rHome = REnvVars.rHome();
FileSystem fileSystem = FileSystems.getDefault();
Source newSiteProfile = null;
@@ -77,10 +84,11 @@ public final class RProfile implements RContext.ContextState {
}
siteProfile = newSiteProfile;
userProfile = newUserProfile;
+ return this;
}
- private final Source siteProfile;
- private final Source userProfile;
+ private Source siteProfile;
+ private Source userProfile;
public static Source systemProfile() {
Path path = FileSystems.getDefault().getPath(REnvVars.rHome(), "library", "base", "R", "Rprofile");
@@ -108,7 +116,7 @@ public final class RProfile implements RContext.ContextState {
}
}
- public static RProfile newContext(RContext context, REnvVars envVars) {
- return new RProfile(context, envVars);
+ public static RProfile newContextState(REnvVars envVars) {
+ return new RProfile(envVars);
}
}
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSerialize.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSerialize.java
index ea78607cbe02b1536e9fe56808bce31c3476fb65..8b542782abfdb264abf66b38f53af7728f35310b 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSerialize.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RSerialize.java
@@ -201,7 +201,7 @@ public class RSerialize {
return dotDotFindNamespace;
}
- public static ContextStateImpl newContext(@SuppressWarnings("unused") RContext context) {
+ public static ContextStateImpl newContextState() {
return new ContextStateImpl();
}
}
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/ConnectionSupport.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/ConnectionSupport.java
index 58a135e705e73f61cd5b64a1d618a6887615c5dd..94bbb2c406c799f13df7f27a6e06e0d27c4c9e49 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/ConnectionSupport.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/ConnectionSupport.java
@@ -179,7 +179,7 @@ public class ConnectionSupport {
}
}
- public static ContextStateImpl newContext(@SuppressWarnings("unused") RContext context) {
+ public static ContextStateImpl newContextState() {
return new ContextStateImpl();
}
}
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/StdConnections.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/StdConnections.java
index a8436ff49f669512583d889c7190c43352383dd5..22f8ca5d238f1834edc99797045c60ffdbac47c8 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/StdConnections.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/conn/StdConnections.java
@@ -51,25 +51,27 @@ public class StdConnections {
}
public static final class ContextStateImpl implements RContext.ContextState {
- private final StdinConnection stdin;
- private final StdoutConnection stdout;
- private final StderrConnection stderr;
+ private StdinConnection stdin;
+ private StdoutConnection stdout;
+ private StderrConnection stderr;
private final Diversion[] diversions = new Diversion[20];
private int top = -1;
- private ContextStateImpl(StdinConnection stdin, StdoutConnection stdout, StderrConnection stderr) {
- this.stdin = stdin;
- this.stdout = stdout;
- this.stderr = stderr;
+ public static ContextStateImpl newContextState() {
+ return new ContextStateImpl();
}
- public static ContextStateImpl newContext(RContext context) {
+ @Override
+ public RContext.ContextState initialize(RContext context) {
ConsoleHandler consoleHandler = context.getConsoleHandler();
try {
- return new ContextStateImpl(new StdinConnection(), new StdoutConnection(consoleHandler), new StderrConnection(consoleHandler));
+ stdin = new StdinConnection();
+ stdout = new StdoutConnection(consoleHandler);
+ stderr = new StderrConnection(consoleHandler);
} catch (IOException ex) {
throw Utils.rSuicide("failed to open stdconnections:");
}
+ return this;
}
}
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 80111d53d511755e0c67b05f74c6dbaf75a8d96f..d6c5f4000b239b4ca1ac3fba0486ffdfe6ac5a01 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
@@ -33,6 +33,7 @@ import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
import com.oracle.truffle.api.ExecutionContext;
import com.oracle.truffle.api.Truffle;
+import com.oracle.truffle.api.TruffleLanguage;
import com.oracle.truffle.api.TruffleLanguage.Env;
import com.oracle.truffle.api.instrumentation.Instrumenter;
import com.oracle.truffle.api.interop.ForeignAccess;
@@ -143,6 +144,15 @@ public final class RContext extends ExecutionContext implements TruffleObject {
* interface.
*/
public interface ContextState {
+ /**
+ * Initialize the state. The initial creation should involve minimal computation; any
+ * significant computation should be handled in this method.
+ */
+ @SuppressWarnings("unused")
+ default ContextState initialize(RContext context) {
+ return this;
+ }
+
/**
* Called in response to the {@link RContext#destroy} method. Provides a hook for finalizing
* any state before the context is destroyed.
@@ -333,7 +343,7 @@ public final class RContext extends ExecutionContext implements TruffleObject {
/**
* Initialize VM-wide static values.
*/
- public static void initialize(RCodeBuilder<RSyntaxNode> rAstBuilder, RRuntimeASTAccess rRuntimeASTAccess, RBuiltinLookup rBuiltinLookup, RForeignAccessFactory rForeignAccessFactory) {
+ public static void initializeGlobalState(RCodeBuilder<RSyntaxNode> rAstBuilder, RRuntimeASTAccess rRuntimeASTAccess, RBuiltinLookup rBuiltinLookup, RForeignAccessFactory rForeignAccessFactory) {
RContext.astBuilder = rAstBuilder;
RContext.runtimeASTAccess = rRuntimeASTAccess;
RContext.builtinLookup = rBuiltinLookup;
@@ -368,19 +378,23 @@ public final class RContext extends ExecutionContext implements TruffleObject {
* could do this more dynamically with a registration process, perhaps driven by an annotation
* processor, but the set is relatively small, so we just enumerate them here.
*/
- public REnvVars stateREnvVars;
- public RProfile stateRProfile;
- public ROptions.ContextStateImpl stateROptions;
+ public final REnvVars stateREnvVars;
+ public final RProfile stateRProfile;
+ public final StdConnections.ContextStateImpl stateStdConnections;
+ public final ROptions.ContextStateImpl stateROptions;
public final REnvironment.ContextStateImpl stateREnvironment;
public final RErrorHandling.ContextStateImpl stateRErrorHandling;
public final ConnectionSupport.ContextStateImpl stateRConnection;
- public final StdConnections.ContextStateImpl stateStdConnections;
public final RRNG.ContextStateImpl stateRNG;
- public final ContextState stateRFFI;
public final RSerialize.ContextStateImpl stateRSerialize;
public final LazyDBCache.ContextStateImpl stateLazyDBCache;
public final InstrumentationState stateInstrumentation;
public final ContextStateImpl stateInternalCode;
+ /**
+ * RFFI implementation state. Cannot be final as choice of FFI implementation is not made at the
+ * time the constructor is called.
+ */
+ private ContextState stateRFFI;
private ContextState[] contextStates() {
return new ContextState[]{stateREnvVars, stateRProfile, stateROptions, stateREnvironment, stateRErrorHandling, stateRConnection, stateStdConnections, stateRNG, stateRFFI, stateRSerialize,
@@ -395,6 +409,13 @@ public final class RContext extends ExecutionContext implements TruffleObject {
return embedded;
}
+ /**
+ * Sets the fields that do not depend on complex initialization.
+ *
+ * @param env values passed from {@link TruffleLanguage#createContext}
+ * @param instrumenter value passed from {@link TruffleLanguage#createContext}
+ * @param isInitial {@code true} if this is the initial (primordial) context.
+ */
private RContext(Env env, Instrumenter instrumenter, boolean isInitial) {
ContextInfo initialInfo = (ContextInfo) env.importSymbol(ContextInfo.GLOBAL_SYMBOL);
if (initialInfo == null) {
@@ -408,7 +429,27 @@ public final class RContext extends ExecutionContext implements TruffleObject {
this.info = initialInfo;
}
this.initial = isInitial;
+ this.env = env;
+ this.stateREnvVars = REnvVars.newContextState();
+ this.stateROptions = ROptions.ContextStateImpl.newContextState(stateREnvVars);
+ this.stateRProfile = RProfile.newContextState(stateREnvVars);
+ this.stateStdConnections = StdConnections.ContextStateImpl.newContextState();
+ this.stateREnvironment = REnvironment.ContextStateImpl.newContextState();
+ this.stateRErrorHandling = RErrorHandling.ContextStateImpl.newContextState();
+ this.stateRConnection = ConnectionSupport.ContextStateImpl.newContextState();
+ this.stateRNG = RRNG.ContextStateImpl.newContextState();
+ this.stateRSerialize = RSerialize.ContextStateImpl.newContextState();
+ this.stateLazyDBCache = LazyDBCache.ContextStateImpl.newContextState();
+ this.stateInstrumentation = InstrumentationState.newContextState(instrumenter);
+ this.stateInternalCode = ContextStateImpl.newContextState();
+ this.engine = RContext.getRRuntimeASTAccess().createEngine(this);
+ }
+ /**
+ * Performs the real initialization of the context, invoked from
+ * {@link TruffleLanguage#initializeContext}.
+ */
+ public RContext initializeContext() {
// this must happen before engine activation in the code below
if (info.getKind() == ContextKind.SHARE_NOTHING) {
if (info.getParent() == null) {
@@ -423,7 +464,6 @@ public final class RContext extends ExecutionContext implements TruffleObject {
}
}
- this.env = env;
if (info.getConsoleHandler() == null) {
throw Utils.rSuicide("no console handler set");
}
@@ -436,7 +476,6 @@ public final class RContext extends ExecutionContext implements TruffleObject {
singleContextAssumption.invalidate();
}
}
- engine = RContext.getRRuntimeASTAccess().createEngine(this);
/*
* Activate the context by attaching the current thread and initializing the {@link
@@ -453,16 +492,19 @@ public final class RContext extends ExecutionContext implements TruffleObject {
if (!embedded) {
doEnvOptionsProfileInitialization();
}
- stateREnvironment = REnvironment.ContextStateImpl.newContext(this);
- stateRErrorHandling = RErrorHandling.ContextStateImpl.newContext(this);
- stateRConnection = ConnectionSupport.ContextStateImpl.newContext(this);
- stateStdConnections = StdConnections.ContextStateImpl.newContext(this);
- stateRNG = RRNG.ContextStateImpl.newContext(this);
- stateRFFI = RFFIContextStateFactory.newContext(this);
- stateRSerialize = RSerialize.ContextStateImpl.newContext(this);
- stateLazyDBCache = LazyDBCache.ContextStateImpl.newContext(this);
- stateInstrumentation = InstrumentationState.newContext(this, instrumenter);
- stateInternalCode = ContextStateImpl.newContext(this);
+
+ stateREnvironment.initialize(this);
+ stateRErrorHandling.initialize(this);
+ stateRConnection.initialize(this);
+ stateStdConnections.initialize(this);
+ stateRNG.initialize(this);
+ this.stateRFFI = RFFIContextStateFactory.newContextState().initialize(this);
+
+ stateRFFI.initialize(this);
+ stateRSerialize.initialize(this);
+ stateLazyDBCache.initialize(this);
+ stateInstrumentation.initialize(this);
+ stateInternalCode.initialize(this);
if (!embedded) {
validateContextStates();
@@ -478,20 +520,21 @@ public final class RContext extends ExecutionContext implements TruffleObject {
// that methods package is loaded
this.methodTableDispatchOn = info.getParent().methodTableDispatchOn;
}
- if (isInitial && !embedded) {
+ if (initial && !embedded) {
RFFIFactory.getRFFI().getCallRFFI().setInteractive(isInteractive());
initialContextInitialized = true;
}
+ return this;
}
/**
* Factored out for embedded setup, where this initialization may be customized after the
- * context is created but before VM really starts execution.
+ * context is initialized but before VM really starts execution.
*/
private void doEnvOptionsProfileInitialization() {
- stateREnvVars = REnvVars.newContext(this);
- stateROptions = ROptions.ContextStateImpl.newContext(this, stateREnvVars);
- stateRProfile = RProfile.newContext(this, stateREnvVars);
+ stateREnvVars.initialize(this);
+ stateROptions.initialize(this);
+ stateRProfile.initialize(this);
}
public void completeEmbeddedInitialization() {
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/REnvironment.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/REnvironment.java
index e66aef15b5c364f8e2fc610525b1286ef902d4f1..00915a63c5d58c85b0adbe9cbf693ae780de7acb 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/REnvironment.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/env/REnvironment.java
@@ -100,7 +100,7 @@ import com.oracle.truffle.r.runtime.env.frame.REnvTruffleFrameAccess;
* <p>
* The logic for implementing the three different forms of
* {@link com.oracle.truffle.r.runtime.context.RContext.ContextKind} is encapsulated in the
- * {@link #createContext} method.
+ * {@link #setupContext} method.
*/
public abstract class REnvironment extends RAttributeStorage {
@@ -118,15 +118,18 @@ public abstract class REnvironment extends RAttributeStorage {
private REnvironment namespaceRegistry;
private MaterializedFrame parentGlobalFrame; // SHARED_PARENT_RW only
- ContextStateImpl(MaterializedFrame globalFrame, SearchPath searchPath) {
+ private ContextStateImpl(MaterializedFrame globalFrame) {
this.globalFrame = globalFrame;
- this.searchPath = searchPath;
}
- ContextStateImpl(MaterializedFrame globalFrame, SearchPath searchPath, Base baseEnv, REnvironment namespaceRegistry) {
- this(globalFrame, searchPath);
- this.baseEnv = baseEnv;
- this.namespaceRegistry = namespaceRegistry;
+ private void initialize(SearchPath searchPathA) {
+ this.searchPath = searchPathA;
+ }
+
+ private void initialize(SearchPath searchPathA, Base baseEnvA, REnvironment namespaceRegistryA) {
+ this.searchPath = searchPathA;
+ this.baseEnv = baseEnvA;
+ this.namespaceRegistry = namespaceRegistryA;
}
public REnvironment getGlobalEnv() {
@@ -165,13 +168,20 @@ public abstract class REnvironment extends RAttributeStorage {
this.namespaceRegistry = namespaceRegistry;
}
+ @Override
+ public RContext.ContextState initialize(RContext context) {
+ setupContext(this, context, globalFrame);
+ return this;
+
+ }
+
@Override
public void beforeDestroy(RContext context) {
beforeDestroyContext(context, this);
}
- public static ContextStateImpl newContext(RContext context) {
- return createContext(context, RRuntime.createNonFunctionFrame("global"));
+ public static ContextStateImpl newContextState() {
+ return new ContextStateImpl(RRuntime.createNonFunctionFrame("global"));
}
}
@@ -311,7 +321,7 @@ public abstract class REnvironment extends RAttributeStorage {
* N.B. {@link RContext#stateREnvironment} accesses the new, as yet uninitialized
* {@link ContextStateImpl} object
*/
- private static ContextStateImpl createContext(RContext context, MaterializedFrame globalFrame) {
+ private static void setupContext(ContextStateImpl contextState, RContext context, MaterializedFrame globalFrame) {
switch (context.getKind()) {
case SHARE_PARENT_RW: {
/*
@@ -331,9 +341,9 @@ public abstract class REnvironment extends RAttributeStorage {
SearchPath searchPath = initSearchList(prevGlobalEnv);
searchPath.updateGlobal(newGlobalEnv);
parentState.getBaseEnv().safePut(".GlobalEnv", newGlobalEnv);
- ContextStateImpl result = new ContextStateImpl(globalFrame, searchPath, parentBaseEnv, parentState.getNamespaceRegistry());
- result.parentGlobalFrame = prevGlobalFrame;
- return result;
+ contextState.initialize(searchPath, parentBaseEnv, parentState.getNamespaceRegistry());
+ contextState.parentGlobalFrame = prevGlobalFrame;
+ break;
}
case SHARE_PARENT_RO: {
@@ -359,12 +369,14 @@ public abstract class REnvironment extends RAttributeStorage {
newNamespaceRegistry.safePut("base", newBaseEnv.namespaceEnv);
newBaseEnv.safePut(".GlobalEnv", newGlobalEnv);
SearchPath newSearchPath = initSearchList(newGlobalEnv);
- return new ContextStateImpl(globalFrame, newSearchPath, newBaseEnv, newNamespaceRegistry);
+ contextState.initialize(newSearchPath, newBaseEnv, newNamespaceRegistry);
+ break;
}
case SHARE_NOTHING: {
// SHARE_NOTHING: baseInitialize takes care of everything
- return new ContextStateImpl(globalFrame, new SearchPath());
+ contextState.initialize(new SearchPath());
+ break;
}
default:
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIContextStateFactory.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIContextStateFactory.java
index f18abc1221f6e63e44c8e67e04ee2f18e95cfd49..934ad58e5ef650278cab6880dc4afc692cf5c19a 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIContextStateFactory.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIContextStateFactory.java
@@ -37,7 +37,7 @@ public class RFFIContextStateFactory {
theFactory = factory;
}
- public static ContextState newContext(RContext context) {
- return theFactory.newContext(context);
+ public static ContextState newContextState() {
+ return theFactory.newContextState();
}
}
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java
index cdbe8d0b82ad6d03f6e2848499ccc4550be3d3d0..c20087b3659bc3ec93056bf5704afe7a88eb2ae3 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java
@@ -32,7 +32,7 @@ import com.oracle.truffle.r.runtime.context.RContext.ContextState;
* choice of factory is made by the R engine and set here by the call to {@link #setRFFIFactory}.
*
* The RFFI may need to do special things in the case of multiple contexts, hence any given factory
- * must support the {@link #newContext(RContext)} method. However, since we don't know exactly which
+ * must support the {@link #newContextState()} method. However, since we don't know exactly which
* factory will be used, {@link RContext} references the {@link RFFIContextStateFactory} class.
*/
public abstract class RFFIFactory {
@@ -110,5 +110,5 @@ public abstract class RFFIFactory {
throw Utils.rSuicide(ffi + " FFI not implemented");
}
- public abstract ContextState newContext(RContext context);
+ public abstract ContextState newContextState();
}
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/InstrumentationState.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/InstrumentationState.java
index b1a55172ce2f496442b27013b8366f929c0f189e..4af3bde56a12da075ef32fb01242f384c846c925 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/InstrumentationState.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/instrument/InstrumentationState.java
@@ -278,7 +278,7 @@ public final class InstrumentationState implements RContext.ContextState {
return debugGloballyDisabled;
}
- public static InstrumentationState newContext(@SuppressWarnings("unused") RContext context, Instrumenter instrumenter) {
+ public static InstrumentationState newContextState(Instrumenter instrumenter) {
return new InstrumentationState(instrumenter);
}
}
diff --git a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/rng/RRNG.java b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/rng/RRNG.java
index e612d30596a030b05daff37419470273f2a8d898..88742c519159680226051c8df374addd89f4e25f 100644
--- a/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/rng/RRNG.java
+++ b/com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/rng/RRNG.java
@@ -128,11 +128,19 @@ public class RRNG {
private final RandomNumberGenerator[] allGenerators;
private NormKind currentNormKind;
- private ContextStateImpl(RandomNumberGenerator rng, NormKind currentNormKind) {
- this.currentGenerator = rng;
- this.currentNormKind = currentNormKind;
+ private ContextStateImpl() {
+ this.currentNormKind = DEFAULT_NORM_KIND;
this.allGenerators = new RandomNumberGenerator[Kind.VALUES.length];
+ }
+
+ @Override
+ public RContext.ContextState initialize(RContext context) {
+ int seed = timeToSeed();
+ RandomNumberGenerator rng = DEFAULT_KIND.create();
+ initGenerator(rng, seed);
+ this.currentGenerator = rng;
this.allGenerators[rng.getKind().ordinal()] = rng;
+ return this;
}
/*
@@ -180,11 +188,8 @@ public class RRNG {
}
}
- public static ContextStateImpl newContext(@SuppressWarnings("unused") RContext context) {
- int seed = timeToSeed();
- RandomNumberGenerator rng = DEFAULT_KIND.create();
- initGenerator(rng, seed);
- return new ContextStateImpl(rng, DEFAULT_NORM_KIND);
+ public static ContextStateImpl newContextState() {
+ return new ContextStateImpl();
}
}