com.oracle.graal.python.lib.PyDictDelItem Maven / Gradle / Ivy
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package com.oracle.graal.python.lib;
import com.oracle.graal.python.builtins.objects.common.HashingStorageNodes.HashingStorageDelItem;
import com.oracle.graal.python.builtins.objects.dict.PDict;
import com.oracle.truffle.api.dsl.Cached;
import com.oracle.truffle.api.dsl.Cached.Shared;
import com.oracle.truffle.api.dsl.GenerateCached;
import com.oracle.truffle.api.dsl.GenerateInline;
import com.oracle.truffle.api.dsl.GenerateUncached;
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.Node;
import com.oracle.truffle.api.strings.TruffleString;
/**
* Equivalent to use for PyDict_DelItem and PyDict_DelItemString functions available in CPython.
* Note that these functions lead to places where there are hard casts to PyDictObject anyway, so we
* just accept PDict.
*/
@GenerateUncached
@GenerateInline
@GenerateCached(false)
public abstract class PyDictDelItem extends Node {
// Note: for now this simply delegates to HashingStorageDelItem, but in the future, this should,
// unlike HashingStorageDelItem, also handle native subclasses of dict
public final void execute(Node inliningTarget, PDict dict, TruffleString key) {
execute(null, inliningTarget, dict, key);
}
public abstract void execute(Frame frame, Node inliningTarget, PDict dict, TruffleString key);
public abstract void execute(Frame frame, Node inliningTarget, PDict dict, Object key);
// We never need a frame for reading string keys
@Specialization
static void delItemWithStringKey(Node inliningTarget, @SuppressWarnings("unused") PDict dict, TruffleString key,
@Shared("delStorageItem") @Cached HashingStorageDelItem delItem) {
delItem.execute(inliningTarget, dict.getDictStorage(), key, dict);
}
@Specialization(replaces = "delItemWithStringKey")
static void delItemCached(VirtualFrame frame, Node inliningTarget, @SuppressWarnings("unused") PDict dict, Object key,
@Shared("delStorageItem") @Cached HashingStorageDelItem delItem) {
delItem.execute(frame, inliningTarget, dict.getDictStorage(), key, dict);
}
@Specialization(replaces = "delItemCached")
static void delItem(Node inliningTarget, PDict dict, Object key,
@Shared("delStorageItem") @Cached HashingStorageDelItem delItem) {
delItem.execute(null, inliningTarget, dict.getDictStorage(), key, dict);
}
}
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