From 35fb4b9a7c133def9cc3ff0b26b1fe17e348b843 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Fri, 4 Jun 2021 20:15:56 -0700
Subject: [PATCH] [lsan] Bump the thread limit from 1<<13 to 1<<22

This matches asan. Some applications need more than 1<<13 threads.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D103731
---
 compiler-rt/lib/lsan/lsan_thread.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler-rt/lib/lsan/lsan_thread.cpp b/compiler-rt/lib/lsan/lsan_thread.cpp
index 8efb54a6fb77..9003620dd8fb 100644
--- a/compiler-rt/lib/lsan/lsan_thread.cpp
+++ b/compiler-rt/lib/lsan/lsan_thread.cpp
@@ -30,7 +30,7 @@ static ThreadContextBase *CreateThreadContext(u32 tid) {
   return new (mem) ThreadContext(tid);
 }
 
-static const uptr kMaxThreads = 1 << 13;
+static const uptr kMaxThreads = 1 << 22;  // 4M
 static const uptr kThreadQuarantineSize = 64;
 
 void InitializeThreadRegistry() {