From a7e21703f608ca568195cb467250c1c3c06c0a1e Mon Sep 17 00:00:00 2001
From: Cameron McCormack <cam@mcc.id.au>
Date: Fri, 21 Jul 2017 11:51:04 +0800
Subject: [PATCH] Bug 1380133 - Part 10: Whitelist nsStyleContext::PeekStyleXXX
 for heap writes. r=heycam

MozReview-Commit-ID: BLlJm7JUnOq

--HG--
extra : rebase_source : 424d25b0dd3ea76c2df9a304d9ff734f8f4cc2be
---
 js/src/devtools/rootAnalysis/analyzeHeapWrites.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/js/src/devtools/rootAnalysis/analyzeHeapWrites.js b/js/src/devtools/rootAnalysis/analyzeHeapWrites.js
index 024a92674c45..ae1f61edeb87 100644
--- a/js/src/devtools/rootAnalysis/analyzeHeapWrites.js
+++ b/js/src/devtools/rootAnalysis/analyzeHeapWrites.js
@@ -413,6 +413,10 @@ function ignoreContents(entry)
         "Gecko_CopyMozBorderColors",
         "Gecko_SetNullImageValue",
 
+        // The analysis thinks we'll write to mBits in the DoGetStyleFoo<false>
+        // call.  Maybe the template parameter confuses it?
+        /nsStyleContext::PeekStyle/,
+
         // Needs main thread assertions or other fixes.
         /UndisplayedMap::GetEntryFor/,
         /nsStyleContext::CalcStyleDifferenceInternal/,