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comparison graal/com.oracle.graal.truffle.test/sl/TestIsCompilationConstant1.sl @ 17444:2834b4432586

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Truffle: introduce CompilerDirectives.isCompilationConstant.
author Christian Humer <christian.humer@gmail.com>
date Tue, 14 Oct 2014 20:02:44 +0200
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17443:90c6a996f9cd 17444:2834b4432586
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3 function testConstantValue1() {
4 return isCompilationConstant(42);
5 }
6
7 function testConstantValue2() {
8 return isCompilationConstant(21 + 21);
9 }
10
11 function testConstantSequence() {
12 40;
13 return isCompilationConstant(42);
14 }
15
16 function testConstantLocalVariable() {
17 x = 42;
18 return isCompilationConstant(x);
19 }
20
21 function testNonConstantAdd() {
22 return isCompilationConstant(42 + "42");
23 }
24
25
26 function main() {
27 callFunctionsWith("testConstant", harnessTrue);
28 callFunctionsWith("testNonConstant", harnessFalse);
29 }
30
31 function harnessTrue(testFunction) {
32 callUntilOptimized(testFunction);
33 assertTrue(testFunction(), "test function " + testFunction + " is not constant");
34 }
35
36
37 function harnessFalse(testFunction) {
38 callUntilOptimized(testFunction);
39 assertFalse(testFunction(), "test function " + testFunction + " is constant");
40 }