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-rw-r--r--third_party/webkit/PerformanceTests/ARES-6/Basic/state.js98
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diff --git a/third_party/webkit/PerformanceTests/ARES-6/Basic/state.js b/third_party/webkit/PerformanceTests/ARES-6/Basic/state.js
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+/*
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+"use strict";
+
+class State {
+ constructor(program)
+ {
+ this.values = new CaselessMap();
+ this.stringValues = new CaselessMap();
+ this.sideState = new WeakMap();
+ this.statement = null;
+ this.nextLineNumber = 0;
+ this.subStack = [];
+ this.dataIndex = 0;
+ this.program = program;
+ this.rng = createRNGWithFixedSeed();
+
+ let addNative = (name, callback) => {
+ this.values.set(name, new NativeFunction(callback));
+ };
+
+ addNative("abs", x => Math.abs(x));
+ addNative("atn", x => Math.atan(x));
+ addNative("cos", x => Math.cos(x));
+ addNative("exp", x => Math.exp(x));
+ addNative("int", x => Math.floor(x));
+ addNative("log", x => Math.log(x));
+ addNative("rnd", () => this.rng());
+ addNative("sgn", x => Math.sign(x));
+ addNative("sin", x => Math.sin(x));
+ addNative("sqr", x => Math.sqrt(x));
+ addNative("tan", x => Math.tan(x));
+ }
+
+ getValue(name, numParameters)
+ {
+ if (this.values.has(name))
+ return this.values.get(name);
+
+ let result;
+ if (numParameters == 0)
+ result = new NumberValue();
+ else {
+ let dim = [];
+ while (numParameters--)
+ dim.push(11);
+ result = new NumberArray(dim);
+ }
+ this.values.set(name, result);
+ return result;
+ }
+
+ getSideState(key)
+ {
+ if (!this.sideState.has(key)) {
+ let result = {};
+ this.sideState.set(key, result);
+ return result;
+ }
+ return this.sideState.get(key);
+ }
+
+ abort(text)
+ {
+ if (!this.statement)
+ throw new Error("At beginning of execution: " + text);
+ throw new Error("At " + this.statement.sourceLineNumber + ": " + text);
+ }
+
+ validate(predicate, text)
+ {
+ if (!predicate)
+ this.abort(text);
+ }
+}
+