Merge branch 'redwood' into 28.9-platform

1 files changed, 0 insertions, 31 deletions

diff --git a/mozglue/misc/StackWalk.cpp b/mozglue/misc/StackWalk.cpp
index bb23b922a..9d0df08f2 100644
--- a/mozglue/misc/StackWalk.cpp
+++ b/mozglue/misc/StackWalk.cpp
@@ -59,12 +59,6 @@ static CriticalAddress gCriticalAddress;
 extern MOZ_EXPORT void* __libc_stack_end; // from ld-linux.so
 #endif
 
-#ifdef ANDROID
-#include <algorithm>
-#include <unistd.h>
-#include <pthread.h>
-#endif
-
 #if MOZ_STACKWALK_SUPPORTS_MACOSX
 #include <pthread.h>
 #include <sys/errno.h>
@@ -931,31 +925,6 @@ MozStackWalk(MozWalkStackCallback aCallback, uint32_t aSkipFrames,
   stackEnd = __libc_stack_end;
 #elif defined(XP_DARWIN)
   stackEnd = pthread_get_stackaddr_np(pthread_self());
-#elif defined(ANDROID)
-  pthread_attr_t sattr;
-  pthread_attr_init(&sattr);
-  pthread_getattr_np(pthread_self(), &sattr);
-  void* stackBase = stackEnd = nullptr;
-  size_t stackSize = 0;
-  if (gettid() != getpid()) {
-    // bionic's pthread_attr_getstack doesn't tell the truth for the main
-    // thread (see bug 846670). So don't use it for the main thread.
-    if (!pthread_attr_getstack(&sattr, &stackBase, &stackSize)) {
-      stackEnd = static_cast<char*>(stackBase) + stackSize;
-    } else {
-      stackEnd = nullptr;
-    }
-  }
-  if (!stackEnd) {
-    // So consider the current frame pointer + an arbitrary size of 8MB
-    // (modulo overflow ; not really arbitrary as it's the default stack
-    // size for the main thread) if pthread_attr_getstack failed for
-    // some reason (or was skipped).
-    static const uintptr_t kMaxStackSize = 8 * 1024 * 1024;
-    uintptr_t maxStackStart = uintptr_t(-1) - kMaxStackSize;
-    uintptr_t stackStart = std::max(maxStackStart, uintptr_t(bp));
-    stackEnd = reinterpret_cast<void*>(stackStart + kMaxStackSize);
-  }
 #else
 #  error Unsupported configuration
 #endif