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| 1 | +/* |
| 2 | + * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | + * |
| 5 | + * The Universal Permissive License (UPL), Version 1.0 |
| 6 | + * |
| 7 | + * Subject to the condition set forth below, permission is hereby granted to any |
| 8 | + * person obtaining a copy of this software, associated documentation and/or |
| 9 | + * data (collectively the "Software"), free of charge and under any and all |
| 10 | + * copyright rights in the Software, and any and all patent rights owned or |
| 11 | + * freely licensable by each licensor hereunder covering either (i) the |
| 12 | + * unmodified Software as contributed to or provided by such licensor, or (ii) |
| 13 | + * the Larger Works (as defined below), to deal in both |
| 14 | + * |
| 15 | + * (a) the Software, and |
| 16 | + * |
| 17 | + * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if |
| 18 | + * one is included with the Software each a "Larger Work" to which the Software |
| 19 | + * is contributed by such licensors), |
| 20 | + * |
| 21 | + * without restriction, including without limitation the rights to copy, create |
| 22 | + * derivative works of, display, perform, and distribute the Software and make, |
| 23 | + * use, sell, offer for sale, import, export, have made, and have sold the |
| 24 | + * Software and the Larger Work(s), and to sublicense the foregoing rights on |
| 25 | + * either these or other terms. |
| 26 | + * |
| 27 | + * This license is subject to the following condition: |
| 28 | + * |
| 29 | + * The above copyright notice and either this complete permission notice or at a |
| 30 | + * minimum a reference to the UPL must be included in all copies or substantial |
| 31 | + * portions of the Software. |
| 32 | + * |
| 33 | + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 34 | + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 35 | + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 36 | + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 37 | + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 38 | + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 39 | + * SOFTWARE. |
| 40 | + */ |
| 41 | +package com.oracle.graal.python.nodes.call; |
| 42 | + |
| 43 | +import com.oracle.graal.python.PythonLanguage; |
| 44 | +import com.oracle.graal.python.builtins.objects.cell.PCell; |
| 45 | +import com.oracle.graal.python.builtins.objects.frame.PFrame; |
| 46 | +import com.oracle.graal.python.builtins.objects.function.PArguments; |
| 47 | +import com.oracle.graal.python.builtins.objects.function.PBuiltinFunction; |
| 48 | +import com.oracle.graal.python.builtins.objects.function.PFunction; |
| 49 | +import com.oracle.graal.python.builtins.objects.object.PythonObject; |
| 50 | +import com.oracle.graal.python.runtime.ExecutionContext.CallContext; |
| 51 | +import com.oracle.graal.python.runtime.ExecutionContext.IndirectCalleeContext; |
| 52 | +import com.oracle.graal.python.runtime.PythonContext; |
| 53 | +import com.oracle.graal.python.runtime.PythonOptions; |
| 54 | +import com.oracle.truffle.api.CallTarget; |
| 55 | +import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary; |
| 56 | +import com.oracle.truffle.api.RootCallTarget; |
| 57 | +import com.oracle.truffle.api.Truffle; |
| 58 | +import com.oracle.truffle.api.dsl.Cached; |
| 59 | +import com.oracle.truffle.api.dsl.CachedContext; |
| 60 | +import com.oracle.truffle.api.dsl.Specialization; |
| 61 | +import com.oracle.truffle.api.frame.VirtualFrame; |
| 62 | +import com.oracle.truffle.api.nodes.DirectCallNode; |
| 63 | +import com.oracle.truffle.api.nodes.RootNode; |
| 64 | +import com.oracle.truffle.api.profiles.ConditionProfile; |
| 65 | + |
| 66 | +public abstract class FunctionInvokeNode extends DirectInvokeNode { |
| 67 | + @Child private DirectCallNode callNode; |
| 68 | + @Child private CallContext callContext; |
| 69 | + |
| 70 | + private final PythonObject globals; |
| 71 | + private final PCell[] closure; |
| 72 | + protected final boolean isBuiltin; |
| 73 | + |
| 74 | + protected FunctionInvokeNode(CallTarget callTarget, PythonObject globals, PCell[] closure, boolean isBuiltin, boolean isGenerator) { |
| 75 | + this.callNode = Truffle.getRuntime().createDirectCallNode(callTarget); |
| 76 | + if (isBuiltin && PythonOptions.getEnableForcedSplits()) { |
| 77 | + callNode.cloneCallTarget(); |
| 78 | + } |
| 79 | + if (isGenerator && shouldInlineGenerators()) { |
| 80 | + this.callNode.forceInlining(); |
| 81 | + } |
| 82 | + this.globals = globals; |
| 83 | + this.closure = closure; |
| 84 | + this.isBuiltin = isBuiltin; |
| 85 | + this.callContext = CallContext.create(); |
| 86 | + } |
| 87 | + |
| 88 | + public abstract Object execute(VirtualFrame frame, Object[] arguments); |
| 89 | + |
| 90 | + @Specialization |
| 91 | + protected Object doDirect(VirtualFrame frame, Object[] arguments, |
| 92 | + @CachedContext(PythonLanguage.class) PythonContext context, |
| 93 | + @Cached("createBinaryProfile()") ConditionProfile isClassBodyProfile) { |
| 94 | + PArguments.setGlobals(arguments, globals); |
| 95 | + PArguments.setClosure(arguments, closure); |
| 96 | + RootCallTarget ct = (RootCallTarget) callNode.getCurrentCallTarget(); |
| 97 | + optionallySetClassBodySpecial(arguments, ct, isClassBodyProfile); |
| 98 | + if (profileIsNullFrame(frame == null)) { |
| 99 | + PFrame.Reference frameInfo = IndirectCalleeContext.enter(context, arguments, ct); |
| 100 | + try { |
| 101 | + return callNode.call(arguments); |
| 102 | + } finally { |
| 103 | + IndirectCalleeContext.exit(context, frameInfo); |
| 104 | + } |
| 105 | + } else { |
| 106 | + callContext.prepareCall(frame, arguments, ct, this); |
| 107 | + return callNode.call(arguments); |
| 108 | + } |
| 109 | + } |
| 110 | + |
| 111 | + public final RootNode getCurrentRootNode() { |
| 112 | + return callNode.getCurrentRootNode(); |
| 113 | + } |
| 114 | + |
| 115 | + @TruffleBoundary |
| 116 | + public static FunctionInvokeNode create(PFunction callee) { |
| 117 | + RootCallTarget callTarget = getCallTarget(callee); |
| 118 | + boolean builtin = isBuiltin(callee); |
| 119 | + return FunctionInvokeNodeGen.create(callTarget, callee.getGlobals(), callee.getClosure(), builtin, callee.isGeneratorFunction()); |
| 120 | + } |
| 121 | + |
| 122 | + @TruffleBoundary |
| 123 | + public static FunctionInvokeNode create(PBuiltinFunction callee) { |
| 124 | + RootCallTarget callTarget = getCallTarget(callee); |
| 125 | + boolean builtin = isBuiltin(callee); |
| 126 | + return FunctionInvokeNodeGen.create(callTarget, null, null, builtin, false); |
| 127 | + } |
| 128 | +} |
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