[standalone] Register a segfault handler on Android as already done on Linux.

runtime/bin/platform_android.cc

Index: runtime/bin/platform_android.cc
diff --git a/runtime/bin/platform_android.cc b/runtime/bin/platform_android.cc
index 87ee9aa715f1dcca9aa426452c6e65c3e32d07b7..2ea90778ce2388dbb5ee5e4f18347c5475312aca 100644
--- a/runtime/bin/platform_android.cc
+++ b/runtime/bin/platform_android.cc
@@ -22,6 +22,11 @@ char* Platform::resolved_executable_name_ = NULL;
 int Platform::script_index_ = 1;
 char** Platform::argv_ = NULL;
 
+static void segv_handler(int signal, siginfo_t* siginfo, void* context) {
+  Dart_DumpNativeStackTrace(context);
+  abort();
+}
+
 bool Platform::Initialize() {
   // Turn off the signal handler for SIGPIPE as it causes the process
   // to terminate on writing to a closed pipe. Without the signal
@@ -33,6 +38,30 @@ bool Platform::Initialize() {
     perror("Setting signal handler failed");
     return false;
   }
+
+  act.sa_flags = SA_SIGINFO;
+  act.sa_sigaction = &segv_handler;
+  if (sigemptyset(&act.sa_mask) != 0) {
+    perror("sigemptyset() failed.");
+    return false;
+  }
+  if (sigaddset(&act.sa_mask, SIGPROF) != 0) {
+    perror("sigaddset() failed");
+    return false;
+  }
+  if (sigaction(SIGSEGV, &act, NULL) != 0) {
+    perror("sigaction() failed.");
+    return false;
+  }
+  if (sigaction(SIGBUS, &act, NULL) != 0) {
+    perror("sigaction() failed.");
+    return false;
+  }
+  if (sigaction(SIGTRAP, &act, NULL) != 0) {
+    perror("sigaction() failed.");
+    return false;
+  }
+
   return true;
 }