Gergo Csizi
74f98ec4d7
Creating atomics interface JerryScript-DCO-1.0-Signed-off-by: Gergo Csizi csgergo92@gmail.com
66 lines
1.6 KiB
JavaScript
66 lines
1.6 KiB
JavaScript
// Copyright JS Foundation and other contributors, http://js.foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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const buffer = new SharedArrayBuffer (16);
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const uint8 = new Uint8Array (buffer);
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uint8[0] = 7;
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Atomics.add (uint8, 0, 2);
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Atomics.and (uint8, 0, 2);
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Atomics.compareExchange (uint8, 0, 5, 2);
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Atomics.exchange (uint8, 0, 2);
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Atomics.or (uint8, 0, 2);
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Atomics.sub (uint8, 0, 2);
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Atomics.xor (uint8, 0, 2)
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Atomics.isLockFree (3);
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Atomics.load (uint8, 0);
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Atomics.store (uint8, 0, 2);
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const sab = new SharedArrayBuffer (1024);
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const int32 = new Int32Array (sab);
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Atomics.wait (int32, 0, 0);
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Atomics.notify (int32, 0, 1);
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try {
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let a;
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Atomics.add (a, 0, 0);
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} catch (ex) {
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assert (ex instanceof TypeError);
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}
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try {
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Atomics.add (new Float32Array(10), 0, 2);
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} catch (ex) {
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assert (ex instanceof TypeError);
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}
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try{
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const uint16 = new Uint16Array (new ArrayBuffer (16));
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Atomics.add(uint16, 0, 0);
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} catch (ex) {
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assert (ex instanceof TypeError);
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}
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try {
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Atomics.add (uint8, 100, 0);
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} catch (ex) {
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assert (ex instanceof RangeError);
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}
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try {
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Atomics.add (uint8, -1, 0);
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} catch (ex) {
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assert (ex instanceof RangeError);
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}
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