build: on Android, use android log library to print stack traces

And other errors like lost promises

PR-URL: #29388
Reviewed-By: Ben Noordhuis <[email protected]>
Reviewed-By: Christian Clauss <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: Rich Trott <[email protected]>

Author: gcampax

src/node_errors.cc

@@ -10,6 +10,10 @@
 #include "node_v8_platform-inl.h"
 #include "util-inl.h"
 
+#ifdef __ANDROID__
+#include <android/log.h>
+#endif
+
 namespace node {
 
 using errors::TryCatchScope;
@@ -426,6 +430,8 @@ void PrintErrorString(const char* format, ...) {
   // Don't include the null character in the output
   CHECK_GT(n, 0);
   WriteConsoleW(stderr_handle, wbuf.data(), n - 1, nullptr, nullptr);
+#elif defined(__ANDROID__)
+  __android_log_vprint(ANDROID_LOG_ERROR, "nodejs", format, ap);
 #else
   vfprintf(stderr, format, ap);
 #endif