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Export of internal Abseil changes.

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--
5278e56bd7d322ecf161eaf29fd7fa3941d7431b by Greg Falcon <gfalcon@google.com>:

internal change

PiperOrigin-RevId: 222078614
GitOrigin-RevId: 5278e56bd7d322ecf161eaf29fd7fa3941d7431b
Change-Id: I1e86bef2e3733c81148a1a42dccd8182fe3f7fae
This commit is contained in:
Abseil Team 2018-11-19 08:14:58 -08:00 • committed by Derek Mauro
parent f6ae816808
commit 3088e76c59
4 changed files with 14 additions and 0 deletions
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4
absl/debugging/failure_signal_handler.cc
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@ -119,7 +119,11 @@ const char* FailureSignalToString(int signo) {
#ifndef _WIN32
static bool SetupAlternateStackOnce() {
#if defined(__wasm__) || defined (__asjms__)
const size_t page_mask = getpagesize() - 1;
#else
const size_t page_mask = sysconf(_SC_PAGESIZE) - 1;
#endif
size_t stack_size = (std::max(SIGSTKSZ, 65536) + page_mask) & ~page_mask;
#if defined(ADDRESS_SANITIZER) || defined(MEMORY_SANITIZER) || \
defined(THREAD_SANITIZER)