54cb64ac94
Loop headers contain a stack check in wasm, hence an exception can be thrown at the position of the loop instruction. This means that for asm.js, we need to store a source position for each loop instruction. R=mstarzinger@chromium.org Bug: chromium:799690 Change-Id: I129abef11461992e2f10af8e6afc28ce1cf83341 Reviewed-on: https://chromium-review.googlesource.com/856338 Reviewed-by: Michael Starzinger <mstarzinger@chromium.org> Commit-Queue: Clemens Hammacher <clemensh@chromium.org> Cr-Commit-Position: refs/heads/master@{#50443}
22 lines
419 B
JavaScript
22 lines
419 B
JavaScript
// Copyright 2018 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
// Flags: --stack-size=500
|
|
|
|
function asm() {
|
|
"use asm";
|
|
function f(a) {
|
|
a = a | 0;
|
|
while (1) return 1;
|
|
return 0;
|
|
}
|
|
return { f: f};
|
|
}
|
|
const mod = asm();
|
|
function call_f() {
|
|
mod.f();
|
|
call_f();
|
|
}
|
|
assertThrows(call_f, RangeError);
|