com.oracle.graal.python.nodes.call.GenericInvokeNode Maven / Gradle / Ivy
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package com.oracle.graal.python.nodes.call;
import com.oracle.graal.python.PythonLanguage;
import com.oracle.graal.python.builtins.objects.function.PArguments;
import com.oracle.graal.python.builtins.objects.function.PBuiltinFunction;
import com.oracle.graal.python.builtins.objects.function.PFunction;
import com.oracle.graal.python.runtime.ExecutionContext.CallContext;
import com.oracle.graal.python.runtime.ExecutionContext.IndirectCalleeContext;
import com.oracle.graal.python.runtime.PythonContext;
import com.oracle.graal.python.runtime.PythonContext.PythonThreadState;
import com.oracle.truffle.api.Assumption;
import com.oracle.truffle.api.RootCallTarget;
import com.oracle.truffle.api.dsl.Bind;
import com.oracle.truffle.api.dsl.Cached;
import com.oracle.truffle.api.dsl.Cached.Shared;
import com.oracle.truffle.api.dsl.GenerateUncached;
import com.oracle.truffle.api.dsl.NeverDefault;
import com.oracle.truffle.api.dsl.Specialization;
import com.oracle.truffle.api.frame.Frame;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.nodes.IndirectCallNode;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.profiles.InlinedConditionProfile;
@GenerateUncached
@SuppressWarnings("truffle-inlining") // footprint reduction 28 -> 10
// Not inlined because it passes "this" to prepareIndirectCall()
public abstract class GenericInvokeNode extends InvokeNode {
@NeverDefault
public static GenericInvokeNode create() {
return GenericInvokeNodeGen.create();
}
public static GenericInvokeNode getUncached() {
return GenericInvokeNodeGen.getUncached();
}
protected GenericInvokeNode() {
}
@Override
public Assumption needNotPassExceptionAssumption() {
return Assumption.NEVER_VALID;
}
@Override
public Assumption needNotPassFrameAssumption() {
return Assumption.NEVER_VALID;
}
/**
* To be used when this node is called adopted.
*
* @param frame - the current frame
* @param callee - either a {@link PFunction}, {@link PBuiltinFunction}, or
* {@link RootCallTarget}.
* @param arguments - the complete (runtime + user) frame arguments for the call
*/
public final Object execute(VirtualFrame frame, Object callee, Object[] arguments) {
return executeInternal(frame, callee, arguments);
}
protected abstract Object executeInternal(Frame frame, Object callee, Object[] arguments);
/**
* Can be used when this node is called unadopted or from a place where no frame is available.
* However, it will be slower than passing a frame, because the threadstate is read from the
* Python context.
*
* @param callee - either a {@link PFunction}, {@link PBuiltinFunction}, or
* {@link RootCallTarget}.
* @param arguments - the complete (runtime + user) frame arguments for the call
*/
public final Object execute(Object callee, Object[] arguments) {
return executeInternal(null, callee, arguments);
}
private Object doCall(Frame frame, Node inliningTarget, PFunction callee, RootCallTarget callTarget, Object[] arguments,
PythonLanguage language, PythonContext context,
IndirectCallNode callNode, CallContext callContext,
InlinedConditionProfile isNullFrameProfile, InlinedConditionProfile isGeneratorFunctionProfile) {
optionallySetGeneratorFunction(inliningTarget, arguments, callTarget, isGeneratorFunctionProfile, callee);
if (isNullFrameProfile.profile(inliningTarget, frame == null)) {
PythonThreadState threadState = context.getThreadState(language);
Object state = IndirectCalleeContext.enterIndirect(threadState, arguments);
try {
return callNode.call(callTarget, arguments);
} finally {
IndirectCalleeContext.exit(threadState, state);
}
} else {
assert frame instanceof VirtualFrame : "GenericInvokeNode should not be executed with non-virtual frames";
callContext.prepareIndirectCall((VirtualFrame) frame, arguments, this);
return callNode.call(callTarget, arguments);
}
}
private Object doCallWithFrame(Frame frame, Node inlinlingTarget, PFunction callee, RootCallTarget callTarget, Object[] arguments,
IndirectCallNode callNode, CallContext callContext, InlinedConditionProfile isGeneratorFunctionProfile) {
optionallySetGeneratorFunction(inlinlingTarget, arguments, callTarget, isGeneratorFunctionProfile, callee);
assert frame instanceof VirtualFrame : "GenericInvokeNode should not be executed with non-virtual frames";
callContext.prepareIndirectCall((VirtualFrame) frame, arguments, this);
return callNode.call(callTarget, arguments);
}
@Specialization(guards = "frame != null")
Object invokeFunctionWithFrame(Frame frame, PFunction callee, Object[] arguments,
@Bind("this") Node inliningTarget,
@Shared("callNode") @Cached IndirectCallNode callNode,
@Shared("callContext") @Cached CallContext callContext,
@Shared("isGeneratorFunctionProfile") @Cached InlinedConditionProfile isGeneratorFunctionProfile) {
PArguments.setGlobals(arguments, callee.getGlobals());
PArguments.setClosure(arguments, callee.getClosure());
RootCallTarget callTarget = getCallTarget(callee);
return doCallWithFrame(frame, inliningTarget, callee, callTarget, arguments, callNode, callContext, isGeneratorFunctionProfile);
}
@Specialization(guards = "frame != null")
Object invokeBuiltinWithFrame(Frame frame, PBuiltinFunction callee, Object[] arguments,
@Bind("this") Node inliningTarget,
@Shared("callNode") @Cached IndirectCallNode callNode,
@Shared("callContext") @Cached CallContext callContext,
@Shared("isGeneratorFunctionProfile") @Cached InlinedConditionProfile isGeneratorFunctionProfile) {
RootCallTarget callTarget = getCallTarget(callee);
return doCallWithFrame(frame, inliningTarget, null, callTarget, arguments, callNode, callContext, isGeneratorFunctionProfile);
}
@Specialization(guards = "frame != null")
Object invokeCallTargetWithFrame(Frame frame, RootCallTarget callTarget, Object[] arguments,
@Bind("this") Node inliningTarget,
@Shared("callNode") @Cached IndirectCallNode callNode,
@Shared("callContext") @Cached CallContext callContext,
@Shared("isGeneratorFunctionProfile") @Cached InlinedConditionProfile isGeneratorFunctionProfile) {
return doCallWithFrame(frame, inliningTarget, null, callTarget, arguments, callNode, callContext, isGeneratorFunctionProfile);
}
@Specialization(replaces = "invokeFunctionWithFrame")
Object invokeFunction(Frame frame, PFunction callee, Object[] arguments,
@Bind("this") Node inliningTarget,
@Shared("callNode") @Cached IndirectCallNode callNode,
@Shared("callContext") @Cached CallContext callContext,
@Shared("isNullFrameProfile") @Cached InlinedConditionProfile isNullFrameProfile,
@Shared("isGeneratorFunctionProfile") @Cached InlinedConditionProfile isGeneratorFunctionProfile) {
PArguments.setGlobals(arguments, callee.getGlobals());
PArguments.setClosure(arguments, callee.getClosure());
RootCallTarget callTarget = getCallTarget(callee);
return doCall(frame, inliningTarget, callee, callTarget, arguments, PythonLanguage.get(this), PythonContext.get(this), callNode, callContext, isNullFrameProfile, isGeneratorFunctionProfile);
}
@Specialization(replaces = "invokeBuiltinWithFrame")
Object invokeBuiltin(Frame frame, PBuiltinFunction callee, Object[] arguments,
@Bind("this") Node inliningTarget,
@Shared("callNode") @Cached IndirectCallNode callNode,
@Shared("callContext") @Cached CallContext callContext,
@Shared("isNullFrameProfile") @Cached InlinedConditionProfile isNullFrameProfile,
@Shared("isGeneratorFunctionProfile") @Cached InlinedConditionProfile isGeneratorFunctionProfile) {
RootCallTarget callTarget = getCallTarget(callee);
return doCall(frame, inliningTarget, null, callTarget, arguments, PythonLanguage.get(this), PythonContext.get(this), callNode, callContext, isNullFrameProfile, isGeneratorFunctionProfile);
}
@Specialization(replaces = "invokeCallTargetWithFrame")
Object invokeCallTarget(Frame frame, RootCallTarget callTarget, Object[] arguments,
@Bind("this") Node inliningTarget,
@Shared("callNode") @Cached IndirectCallNode callNode,
@Shared("callContext") @Cached CallContext callContext,
@Shared("isNullFrameProfile") @Cached InlinedConditionProfile isNullFrameProfile,
@Shared("isGeneratorFunctionProfile") @Cached InlinedConditionProfile isGeneratorFunctionProfile) {
return doCall(frame, inliningTarget, null, callTarget, arguments, PythonLanguage.get(this), PythonContext.get(this), callNode, callContext, isNullFrameProfile, isGeneratorFunctionProfile);
}
}
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