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GeezerVison is showing github.com — deps: V8: cherry-pick 031b98b25cba · nodejs/node@17a89d1

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  • deps/v8
    • src/execution
      • isolate.cc
    • test
      • inspector/runtime
        • evaluate-repl-mode-side-effecting-array-join-expected.txt
        • evaluate-repl-mode-side-effecting-array-join.js
      • unittests/execution
        • thread-termination-unittest.cc
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‎deps/v8/src/execution/isolate.cc‎

Copy file name to clipboardExpand all lines: deps/v8/src/execution/isolate.cc
+9Lines changed: 9 additions & 0 deletions
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@@ -1909,6 +1909,15 @@ Object Isolate::UnwindAndFindHandler() {
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// Special handling of termination exceptions, uncatchable by JavaScript and
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// Wasm code, we unwind the handlers until the top ENTRY handler is found.
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bool catchable_by_js = is_catchable_by_javascript(exception);
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if (!catchable_by_js && !context().is_null()) {
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// Because the array join stack will not pop the elements when throwing the
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// uncatchable terminate exception, we need to clear the array join stack to
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// avoid leaving the stack in an invalid state.
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// See also CycleProtectedArrayJoin.
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raw_native_context().set_array_join_stack(
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ReadOnlyRoots(this).undefined_value());
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}
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int visited_frames = 0;
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// Compute handler and stack unwinding information by performing a full walk
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‎deps/v8/test/inspector/runtime/evaluate-repl-mode-side-effecting-array-join-expected.txt‎

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+48Lines changed: 48 additions & 0 deletions
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@@ -0,0 +1,48 @@
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Tests that Runtime.evaluate with REPL mode correctly handles Array.prototype.join.
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{
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id : <messageId>
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result : {
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result : {
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className : Array
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description : Array(1)
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objectId : <objectId>
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subtype : array
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type : object
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}
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}
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}
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{
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id : <messageId>
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result : {
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exceptionDetails : {
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columnNumber : -1
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exception : {
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className : EvalError
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description : EvalError: Possible side-effect in debug-evaluate
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objectId : <objectId>
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subtype : error
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type : object
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}
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exceptionId : <exceptionId>
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lineNumber : -1
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scriptId : <scriptId>
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text : Uncaught
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}
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result : {
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className : EvalError
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description : EvalError: Possible side-effect in debug-evaluate
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objectId : <objectId>
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subtype : error
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type : object
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}
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}
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}
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{
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id : <messageId>
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result : {
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result : {
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type : string
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value : /a/
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}
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}
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}
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‎deps/v8/test/inspector/runtime/evaluate-repl-mode-side-effecting-array-join.js‎

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+32Lines changed: 32 additions & 0 deletions
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@@ -0,0 +1,32 @@
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// Copyright 2022 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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let {Protocol} = InspectorTest.start(
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'Tests that Runtime.evaluate with REPL mode correctly handles \
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Array.prototype.join.');
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Protocol.Runtime.enable();
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(async function () {
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await evaluateReplWithSideEffects('a=[/a/]')
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await evaluateRepl('a.toString()');
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await evaluateReplWithSideEffects('a.toString()');
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InspectorTest.completeTest();
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})();
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async function evaluateRepl(expression) {
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InspectorTest.logMessage(await Protocol.Runtime.evaluate({
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expression: expression,
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replMode: true,
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throwOnSideEffect: true
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}));
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}
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async function evaluateReplWithSideEffects(expression) {
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InspectorTest.logMessage(await Protocol.Runtime.evaluate({
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expression: expression,
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replMode: true,
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throwOnSideEffect: false
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}));
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}

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