From 802fdbac9f2aa6670fb426a59081737f4b22f91e Mon Sep 17 00:00:00 2001
From: Andre Weinand <aweinand@microsoft.com>
Date: Fri, 14 Feb 2020 12:53:37 +0100
Subject: [PATCH] don't work too much unneccesarily...

---
 .../contrib/debug/browser/debugEditorContribution.ts      | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/vs/workbench/contrib/debug/browser/debugEditorContribution.ts b/src/vs/workbench/contrib/debug/browser/debugEditorContribution.ts
index c22007db2f2..a8cba2d296b 100644
--- a/src/vs/workbench/contrib/debug/browser/debugEditorContribution.ts
+++ b/src/vs/workbench/contrib/debug/browser/debugEditorContribution.ts
@@ -136,17 +136,19 @@ function getWordToLineNumbersMap(model: ITextModel | null): Map<string, number[]
 		model.forceTokenization(lineNumber);
 		const lineTokens = model.getLineTokens(lineNumber);
 		for (let tokenIndex = 0, tokenCount = lineTokens.getCount(); tokenIndex < tokenCount; tokenIndex++) {
-			const tokenStartOffset = lineTokens.getStartOffset(tokenIndex);
-			const tokenEndOffset = lineTokens.getEndOffset(tokenIndex);
 			const tokenType = lineTokens.getStandardTokenType(tokenIndex);
-			const tokenStr = lineContent.substring(tokenStartOffset, tokenEndOffset);
 
 			// Token is a word and not a comment
 			if (tokenType === StandardTokenType.Other) {
 				DEFAULT_WORD_REGEXP.lastIndex = 0; // We assume tokens will usually map 1:1 to words if they match
+
+				const tokenStartOffset = lineTokens.getStartOffset(tokenIndex);
+				const tokenEndOffset = lineTokens.getEndOffset(tokenIndex);
+				const tokenStr = lineContent.substring(tokenStartOffset, tokenEndOffset);
 				const wordMatch = DEFAULT_WORD_REGEXP.exec(tokenStr);
 
 				if (wordMatch) {
+
 					const word = wordMatch[0];
 					if (!result.has(word)) {
 						result.set(word, []);