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Unified Diff: test/mjsunit/compiler/escape-analysis-4.js

Issue 1457683003: [turbofan] Initial support for escape analysis. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebase Created 5 years ago
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Index: test/mjsunit/compiler/escape-analysis-4.js
diff --git a/test/mjsunit/d8-worker-spawn-worker.js b/test/mjsunit/compiler/escape-analysis-4.js
similarity index 80%
copy from test/mjsunit/d8-worker-spawn-worker.js
copy to test/mjsunit/compiler/escape-analysis-4.js
index a114d8587e0ebc7095565cfebb3634e7fdefbbe7..d9fdccc143da752cd04f859f6b872a22a8493d96 100644
--- a/test/mjsunit/d8-worker-spawn-worker.js
+++ b/test/mjsunit/compiler/escape-analysis-4.js
@@ -25,16 +25,24 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-if (this.Worker) {
- var workerScript =
- `var w = new Worker('postMessage(42)');
- onmessage = function(parentMsg) {
- w.postMessage(parentMsg);
- var childMsg = w.getMessage();
- postMessage(childMsg);
- };`;
+// Flags: --allow-natives-syntax --turbo-escape
+//
+
+function f(a) {
+ "use strict";
+ return arguments.length;
+}
- var w = new Worker(workerScript);
- w.postMessage(9);
- assertEquals(42, w.getMessage());
+function h() {
+ "use strict";
+ return arguments;
}
+
+function g() {
+ return "" + f(1,2,3) + " " + h(4,5,6);
+}
+
+assertEquals("3 [object Arguments]", g());
+assertEquals("3 [object Arguments]", g());
+%OptimizeFunctionOnNextCall(g);
+assertEquals("3 [object Arguments]", g());
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