From eb51641c89559ab3c35f8a3a52c9dc48158808c0 Mon Sep 17 00:00:00 2001
From: s1gr1d <32902192+s1gr1d@users.noreply.github.com>
Date: Wed, 12 Nov 2025 15:33:16 +0100
Subject: [PATCH 1/2] move profiling

---
 packages/browser/src/profiling/integration.ts               | 2 +-
 .../profiling/{lifecycleMode => }/traceLifecycleProfiler.ts | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)
 rename packages/browser/src/profiling/{lifecycleMode => }/traceLifecycleProfiler.ts (98%)

diff --git a/packages/browser/src/profiling/integration.ts b/packages/browser/src/profiling/integration.ts
index 415282698d45..b599665ca895 100644
--- a/packages/browser/src/profiling/integration.ts
+++ b/packages/browser/src/profiling/integration.ts
@@ -3,8 +3,8 @@ import { debug, defineIntegration, getActiveSpan, getRootSpan, hasSpansEnabled }
 import type { BrowserOptions } from '../client';
 import { DEBUG_BUILD } from '../debug-build';
 import { WINDOW } from '../helpers';
-import { BrowserTraceLifecycleProfiler } from './lifecycleMode/traceLifecycleProfiler';
 import { startProfileForSpan } from './startProfileForSpan';
+import { BrowserTraceLifecycleProfiler } from './traceLifecycleProfiler';
 import type { ProfiledEvent } from './utils';
 import {
   addProfilesToEnvelope,
diff --git a/packages/browser/src/profiling/lifecycleMode/traceLifecycleProfiler.ts b/packages/browser/src/profiling/traceLifecycleProfiler.ts
similarity index 98%
rename from packages/browser/src/profiling/lifecycleMode/traceLifecycleProfiler.ts
rename to packages/browser/src/profiling/traceLifecycleProfiler.ts
index 3ce773fe01ff..541579f5563c 100644
--- a/packages/browser/src/profiling/lifecycleMode/traceLifecycleProfiler.ts
+++ b/packages/browser/src/profiling/traceLifecycleProfiler.ts
@@ -9,9 +9,9 @@ import {
   getSdkMetadataForEnvelopeHeader,
   uuid4,
 } from '@sentry/core';
-import { DEBUG_BUILD } from '../../debug-build';
-import type { JSSelfProfiler } from '../jsSelfProfiling';
-import { createProfileChunkPayload, startJSSelfProfile, validateProfileChunk } from '../utils';
+import { DEBUG_BUILD } from './../debug-build';
+import type { JSSelfProfiler } from './jsSelfProfiling';
+import { createProfileChunkPayload, startJSSelfProfile, validateProfileChunk } from './utils';
 
 const CHUNK_INTERVAL_MS = 60_000; // 1 minute
 // Maximum length for trace lifecycle profiling per root span (e.g. if spanEnd never fires)

From de831379d38105c52bbe3da88525f9f7625a9278 Mon Sep 17 00:00:00 2001
From: s1gr1d <32902192+s1gr1d@users.noreply.github.com>
Date: Wed, 12 Nov 2025 15:37:54 +0100
Subject: [PATCH 2/2] ref(profiling): Move and rename profiler class to
 UIProfiler

---
 .../profiling/{traceLifecycleProfiler.ts => UIProfiler.ts}    | 2 +-
 packages/browser/src/profiling/integration.ts                 | 4 ++--
 .../{traceLifecycleProfiler.test.ts => UIProfiler.test.ts}    | 0
 3 files changed, 3 insertions(+), 3 deletions(-)
 rename packages/browser/src/profiling/{traceLifecycleProfiler.ts => UIProfiler.ts} (99%)
 rename packages/browser/test/profiling/{traceLifecycleProfiler.test.ts => UIProfiler.test.ts} (100%)

diff --git a/packages/browser/src/profiling/traceLifecycleProfiler.ts b/packages/browser/src/profiling/UIProfiler.ts
similarity index 99%
rename from packages/browser/src/profiling/traceLifecycleProfiler.ts
rename to packages/browser/src/profiling/UIProfiler.ts
index 541579f5563c..fb7cd022ac7f 100644
--- a/packages/browser/src/profiling/traceLifecycleProfiler.ts
+++ b/packages/browser/src/profiling/UIProfiler.ts
@@ -27,7 +27,7 @@ const MAX_ROOT_SPAN_PROFILE_MS = 300_000; // 5 minutes
  * - there are no more sampled root spans, or
  * - the 60s chunk timer elapses while profiling is running.
  */
-export class BrowserTraceLifecycleProfiler {
+export class UIProfiler {
   private _client: Client | undefined;
   private _profiler: JSSelfProfiler | undefined;
   private _chunkTimer: ReturnType<typeof setTimeout> | undefined;
diff --git a/packages/browser/src/profiling/integration.ts b/packages/browser/src/profiling/integration.ts
index b599665ca895..7cd1886e636d 100644
--- a/packages/browser/src/profiling/integration.ts
+++ b/packages/browser/src/profiling/integration.ts
@@ -4,7 +4,7 @@ import type { BrowserOptions } from '../client';
 import { DEBUG_BUILD } from '../debug-build';
 import { WINDOW } from '../helpers';
 import { startProfileForSpan } from './startProfileForSpan';
-import { BrowserTraceLifecycleProfiler } from './traceLifecycleProfiler';
+import { UIProfiler } from './UIProfiler';
 import type { ProfiledEvent } from './utils';
 import {
   addProfilesToEnvelope,
@@ -65,7 +65,7 @@ const _browserProfilingIntegration = (() => {
             return;
           }
 
-          const traceLifecycleProfiler = new BrowserTraceLifecycleProfiler();
+          const traceLifecycleProfiler = new UIProfiler();
           traceLifecycleProfiler.initialize(client, sessionSampled);
 
           // If there is an active, sampled root span already, notify the profiler
diff --git a/packages/browser/test/profiling/traceLifecycleProfiler.test.ts b/packages/browser/test/profiling/UIProfiler.test.ts
similarity index 100%
rename from packages/browser/test/profiling/traceLifecycleProfiler.test.ts
rename to packages/browser/test/profiling/UIProfiler.test.ts