| description( |
| "This tests that function inlining in the DFG JIT doesn't get confused about the global object to use for array allocation." |
| ); |
| |
| window.jsTestIsAsync = true; |
| |
| function foo(o) { |
| return new o.arrayConstructor(); |
| } |
| |
| function runTest(arrayConstructor) { |
| var o = {arrayConstructor: arrayConstructor}; |
| |
| noInline(foo); |
| while (!dfgCompiled({f:foo})) |
| foo(o); |
| |
| var array = foo(o); |
| |
| if (array.__proto__ == Array.prototype) |
| testFailed("Array has the main global object's array prototype"); |
| else |
| testPassed("Array doesn't have the main global object's array prototype"); |
| finishJSTest(); |
| } |
| |
| function doit() { |
| document.getElementById("frameparent").innerHTML = ""; |
| document.getElementById("frameparent").innerHTML = "<iframe id='testframe'>"; |
| var testFrame = document.getElementById("testframe"); |
| testFrame.contentDocument.open(); |
| |
| code = "<!DOCTYPE html>\n<head></head><body><script type=\"text/javascript\">\n"; |
| code += "window.parent.runTest(Array);\n"; |
| code += "</script></body></html>"; |
| |
| testFrame.contentDocument.write(code); |
| testFrame.contentDocument.close(); |
| } |
| |
| window.setTimeout(doit, 0); |
| |
