xref: /aosp_15_r20/external/cronet/base/threading/platform_thread_linux_base.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1 // Copyright 2023 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 // Description: Common functions for NACL and all Linux and
5 // Linux-derivatives.
6 
7 #include "base/threading/platform_thread.h"
8 
9 namespace base {
10 
GetDefaultThreadStackSize(const pthread_attr_t & attributes)11 size_t GetDefaultThreadStackSize(const pthread_attr_t& attributes) {
12 #if !defined(THREAD_SANITIZER) && defined(__GLIBC__)
13   // Generally glibc sets ample default stack sizes, so use the default there.
14   return 0;
15 #elif !defined(THREAD_SANITIZER)
16   // Other libcs (uclibc, musl, etc) tend to use smaller stacks, often too small
17   // for chromium. Make sure we have enough space to work with here. Note that
18   // for comparison glibc stacks are generally around 8MB.
19   return 2 * (1 << 20);
20 #else
21   // ThreadSanitizer bloats the stack heavily. Evidence has been that the
22   // default stack size isn't enough for some browser tests.
23   return 2 * (1 << 23);  // 2 times 8192K (the default stack size on Linux).
24 #endif
25 }
26 
InitThreading()27 void InitThreading() {}
28 
TerminateOnThread()29 void TerminateOnThread() {}
30 
31 }  // namespace base