74c730a08d
This adds some basic tests of the interaction between try-catch and try-finally statements and OSR in TurboFan. The try-osr test suite follows the structure of try-deopt closely. R=titzer@chromium.org TEST=mjsunit/compiler/try-osr Review URL: https://codereview.chromium.org/1165103003 Cr-Commit-Position: refs/heads/master@{#28855}
52 lines
1.1 KiB
JavaScript
52 lines
1.1 KiB
JavaScript
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax --turbo-osr
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function OSRInsideTry(x) {
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try {
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for (var i = 0; i < 10; i++) { if (i == 5) %OptimizeOsr(); }
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throw x;
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} catch (e) {
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return e + 1;
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}
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return x + 2;
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}
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assertEquals(24, OSRInsideTry(23));
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function OSRInsideCatch(x) {
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try {
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throw x;
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} catch (e) {
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for (var i = 0; i < 10; i++) { if (i == 5) %OptimizeOsr(); }
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return e + 1;
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}
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return x + 2;
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}
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assertEquals(24, OSRInsideCatch(23));
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function OSRInsideFinally_Return(x) {
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try {
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throw x;
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} finally {
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for (var i = 0; i < 10; i++) { if (i == 5) %OptimizeOsr(); }
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return x + 1;
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}
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return x + 2;
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}
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assertEquals(24, OSRInsideFinally_Return(23));
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function OSRInsideFinally_ReThrow(x) {
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try {
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throw x;
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} finally {
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for (var i = 0; i < 10; i++) { if (i == 5) %OptimizeOsr(); }
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}
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return x + 2;
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}
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assertThrows("OSRInsideFinally_ReThrow(new Error)", Error);
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