deps: update V8 to 8.9.255.19

PR-URL: https://github.com/nodejs/node/pull/37330
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

3 files changed, 42 insertions, 7 deletions

diff --git a/deps/v8/test/mjsunit/tools/dumpcpp.mjs b/deps/v8/test/mjsunit/tools/dumpcpp.mjs
index 596049c9ce..0ade52da24 100644
--- a/deps/v8/test/mjsunit/tools/dumpcpp.mjs
+++ b/deps/v8/test/mjsunit/tools/dumpcpp.mjs
@@ -31,19 +31,25 @@ import {
                [288,{size:1,
                      name:'v8::internal::Runtime_DebugGetPropertyDetails(v8::internal::Arguments)',
                      type:'CPP',
-                     nameUpdated_:false}
+                     nameUpdated_:false,
+                     source: undefined,
+                }
                ]);
   assertEquals(staticEntries[1],
                [272,{size:1,
                      name:'v8::internal::Runtime::GetElementOrCharAt(v8::internal::Handle<v8::internal::Object>, unsigned int)',
                      type:'CPP',
-                     nameUpdated_:false}
+                     nameUpdated_:false,
+                     source: undefined,
+                }
                ]);
   assertEquals(staticEntries[2],
               [256,{size:1,
                     name:'v8::internal::Runtime_StringReplaceRegExpWithString(v8::internal::Arguments)',
                     type:'CPP',
-                    nameUpdated_:false}
+                    nameUpdated_:false,
+                    source: undefined,
+                }
               ]);
 
   UnixCppEntriesProvider.prototype.loadSymbols = oldLoadSymbols;
diff --git a/deps/v8/test/mjsunit/tools/foozzie.js b/deps/v8/test/mjsunit/tools/foozzie.js
index d5298593f5..147f637060 100644
--- a/deps/v8/test/mjsunit/tools/foozzie.js
+++ b/deps/v8/test/mjsunit/tools/foozzie.js
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax
+// Flags: --allow-natives-syntax --correctness-fuzzer-suppressions
 // Files: tools/clusterfuzz/v8_mock.js
 
 // Test foozzie mocks for differential fuzzing.
@@ -22,6 +22,13 @@ assertEquals(710, new Date.prototype.constructor().getUTCMilliseconds());
 assertEquals(819134640000,
              new Date('December 17, 1995 03:24:00 GMT+1000').getTime());
 
+// Deterministic DateTimeFormat.
+if (this.Intl) {
+  const df = new Intl.DateTimeFormat(undefined, {fractionalSecondDigits: 3});
+  assertEquals('004', df.format());
+  assertEquals('004', df.formatToParts()[0].value);
+}
+
 // Dummy performance methods.
 assertEquals(1.2, performance.now());
 assertEquals([], performance.measureMemory());
diff --git a/deps/v8/test/mjsunit/tools/timeline.mjs b/deps/v8/test/mjsunit/tools/timeline.mjs
index 5d3eca92d6..87313b87a7 100644
--- a/deps/v8/test/mjsunit/tools/timeline.mjs
+++ b/deps/v8/test/mjsunit/tools/timeline.mjs
@@ -8,23 +8,45 @@ import { LogEntry} from "../../../tools/system-analyzer/log/log.mjs";
 
 (function testTimeline() {
   let timeline = new Timeline();
+
   let id1 = "0x3e7e082470cd";
   let id2 = "0x3e7e082470ad";
-  let time = 12;
-  let entry1 = new LogEntry(id1, time);
+  let time = 10;
+
+  let entry1 = new LogEntry(id1, time + 0);
   let entry2 = new LogEntry(id1, time + 1);
   let entry3 = new LogEntry(id1, time + 2);
   let entry4 = new LogEntry(id1, time + 3);
   let entry5 = new LogEntry(id2, time + 3);
+  let entry6 = new LogEntry(id1, time + 4);
+
   timeline.push(entry1);
   timeline.push(entry2);
   timeline.push(entry3);
   timeline.push(entry4);
   timeline.push(entry5);
+  timeline.push(entry6);
+
+  assertEquals(timeline.find(time + 0), 0);
+  assertEquals(timeline.find(time + 1), 1);
+  assertEquals(timeline.find(time + 2), 2);
+  assertEquals(timeline.find(time + 3), 3);
+  assertEquals(timeline.find(time + 4), 5);
+  assertEquals(timeline.find(time + 5), 5);
+
+  assertEquals(timeline.find(time + 2.00), 2);
+  assertEquals(timeline.find(time + 2.01), 3);
+  assertEquals(timeline.find(time + 2.90), 3);
+  assertEquals(timeline.find(time + 3.01), 5);
+  assertEquals(timeline.find(time + 3.90), 5);
+  assertEquals(timeline.find(time + 4.00), 5);
+
   let startTime = time;
   let endTime = time + 2;
   timeline.selectTimeRange(startTime, endTime);
-  assertArrayEquals(timeline.selection, [entry1, entry2, entry3]);
+  assertArrayEquals(timeline.selection.startTime, startTime);
+  assertArrayEquals(timeline.selection.endTime, endTime);
+  assertArrayEquals(timeline.selection.values, [entry1, entry2]);
   let entryIdx = timeline.find(time + 1);
   let entry = timeline.at(entryIdx);
   assertEquals(entry.time, time + 1);