ef8c18613a
This is a reland of 21c0d77e15
Original change's description:
> [async] Optimize await and AsyncFromSyncIterator
>
> Simplify the promise wrapping in await and
> %AsyncFromSyncIteratorPrototype%.next/return/throw to reuse the PromiseResolve
> primitive. Now await takes 1 tick instead of 3 on the microtask queue.
>
> Change-Id: I7e99b8689eb8fcb09c48915b11c1e06684dc0f1a
> Reviewed-on: https://chromium-review.googlesource.com/1090272
> Commit-Queue: Maya Lekova <mslekova@chromium.org>
> Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
> Reviewed-by: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Reviewed-by: Mathias Bynens <mathias@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#53853}
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: Ifa5b2fb8b2fb84b635b2dc1b6455d6aaf154cbfd
Reviewed-on: https://chromium-review.googlesource.com/1106977
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53900}
201 lines
5.4 KiB
Plaintext
201 lines
5.4 KiB
Plaintext
Tests breakable locations in variable initializations.
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Running test: testBreakLocations
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Running test: testStepInto
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function testFunction() {
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var obj1 = |_|{a : 1};
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var arr1 = |_|[1];
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var promise = |_|Promise.|C|resolve(1).|C|then(x => x |_|* 2|R|).|C|then(x => x |_|/ 2|R|);
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|_|Promise.|C|resolve(1).|C|then(x => x |_|* 2|R|).|C|then(x => x |_|/ 2|R|);
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|_|promise = Promise.|C|resolve(1).|C|then(x => x |_|* 2|R|).|C|then(x => x |_|/ 2|R|);
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var a = |_|1;
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const x = |_|(a = 20);
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var y = |_|(a = 100);
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var z = |_|x + (a = 1) + (a = 2) + (a = 3) + |C|f();
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function f() {
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for (let { x, y } = |_|{ x: 0, y: 1 }; y |_|> 0; --|_|y) { let z = |_|x + y; }
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|R|}
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var b = obj1.|_|a;
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|_|(async function asyncF() {
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let r = |_|await Promise.|C|resolve(42);
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|_|return r;
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|R|})|C|();
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|_|return promise;|R|
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}
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(anonymous) (expr.js:0:0)
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testFunction (test.js:2:13)
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(anonymous) (expr.js:0:0)
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function testFunction() {
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var obj1 = #{a : 1};
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var arr1 = [1];
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testFunction (test.js:3:13)
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(anonymous) (expr.js:0:0)
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var obj1 = {a : 1};
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var arr1 = #[1];
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var promise = Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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testFunction (test.js:4:16)
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(anonymous) (expr.js:0:0)
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var arr1 = [1];
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var promise = #Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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testFunction (test.js:5:2)
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(anonymous) (expr.js:0:0)
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var promise = Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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#Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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promise = Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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testFunction (test.js:6:2)
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(anonymous) (expr.js:0:0)
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Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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#promise = Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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var a = 1;
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testFunction (test.js:7:10)
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(anonymous) (expr.js:0:0)
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promise = Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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var a = #1;
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const x = (a = 20);
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testFunction (test.js:8:12)
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(anonymous) (expr.js:0:0)
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var a = 1;
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const x = #(a = 20);
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var y = (a = 100);
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testFunction (test.js:9:10)
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(anonymous) (expr.js:0:0)
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const x = (a = 20);
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var y = #(a = 100);
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var z = x + (a = 1) + (a = 2) + (a = 3) + f();
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testFunction (test.js:10:10)
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(anonymous) (expr.js:0:0)
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var y = (a = 100);
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var z = #x + (a = 1) + (a = 2) + (a = 3) + f();
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function f() {
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f (test.js:12:24)
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testFunction (test.js:10:44)
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(anonymous) (expr.js:0:0)
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function f() {
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for (let { x, y } = #{ x: 0, y: 1 }; y > 0; --y) { let z = x + y; }
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}
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f (test.js:12:42)
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testFunction (test.js:10:44)
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(anonymous) (expr.js:0:0)
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function f() {
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for (let { x, y } = { x: 0, y: 1 }; y #> 0; --y) { let z = x + y; }
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}
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f (test.js:12:62)
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testFunction (test.js:10:44)
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(anonymous) (expr.js:0:0)
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function f() {
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for (let { x, y } = { x: 0, y: 1 }; y > 0; --y) { let z = #x + y; }
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}
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f (test.js:12:49)
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testFunction (test.js:10:44)
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(anonymous) (expr.js:0:0)
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function f() {
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for (let { x, y } = { x: 0, y: 1 }; y > 0; --#y) { let z = x + y; }
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}
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f (test.js:12:42)
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testFunction (test.js:10:44)
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(anonymous) (expr.js:0:0)
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function f() {
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for (let { x, y } = { x: 0, y: 1 }; y #> 0; --y) { let z = x + y; }
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}
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f (test.js:13:2)
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testFunction (test.js:10:44)
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(anonymous) (expr.js:0:0)
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for (let { x, y } = { x: 0, y: 1 }; y > 0; --y) { let z = x + y; }
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#}
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var b = obj1.a;
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testFunction (test.js:14:15)
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(anonymous) (expr.js:0:0)
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}
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var b = obj1.#a;
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(async function asyncF() {
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testFunction (test.js:15:2)
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(anonymous) (expr.js:0:0)
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var b = obj1.a;
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#(async function asyncF() {
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let r = await Promise.resolve(42);
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asyncF (test.js:16:12)
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testFunction (test.js:18:4)
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(anonymous) (expr.js:0:0)
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(async function asyncF() {
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let r = #await Promise.resolve(42);
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return r;
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asyncF (test.js:17:4)
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let r = await Promise.resolve(42);
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#return r;
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})();
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asyncF (test.js:18:2)
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return r;
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#})();
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return promise;
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Promise.resolve.then.then.x (test.js:4:64)
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var arr1 = [1];
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var promise = Promise.resolve(1).then(x => x * 2).then(x => x #/ 2);
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Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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Promise.resolve.then.then.x (test.js:4:67)
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var arr1 = [1];
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var promise = Promise.resolve(1).then(x => x * 2).then(x => x / 2#);
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Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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Promise.resolve.then.then.x (test.js:5:50)
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var promise = Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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Promise.resolve(1).then(x => x * 2).then(x => x #/ 2);
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promise = Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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Promise.resolve.then.then.x (test.js:5:53)
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var promise = Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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Promise.resolve(1).then(x => x * 2).then(x => x / 2#);
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promise = Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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Promise.resolve.then.then.x (test.js:6:60)
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Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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promise = Promise.resolve(1).then(x => x * 2).then(x => x #/ 2);
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var a = 1;
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Promise.resolve.then.then.x (test.js:6:63)
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Promise.resolve(1).then(x => x * 2).then(x => x / 2);
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promise = Promise.resolve(1).then(x => x * 2).then(x => x / 2#);
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var a = 1;
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Running test: testStepIntoAfterBreakpoint
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testFunction (test.js:10:10)
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(anonymous) (expr.js:0:0)
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var y = (a = 100);
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var z = #x + (a = 1) + (a = 2) + (a = 3) + f();
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function f() {
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f (test.js:12:24)
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testFunction (test.js:10:44)
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(anonymous) (expr.js:0:0)
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function f() {
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for (let { x, y } = #{ x: 0, y: 1 }; y > 0; --y) { let z = x + y; }
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}
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