Refactored Android samples / embedder.

runtime/vm/os_android.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/os.h"
 
+#include <android/log.h>
 #include <errno.h>
 #include <limits.h>
 #include <malloc.h>
 #include <time.h>
 #include <sys/resource.h>
 #include <sys/time.h>
 #include <sys/types.h>
 #include <unistd.h>
 
 #include "platform/utils.h"
@@ skipping 128 matching lines @@
 void OS::Sleep(int64_t millis) {
   // TODO(5411554):  For now just use usleep we may have to revisit this.
   usleep(millis * 1000);
 }
 
 
 void OS::Print(const char* format, ...) {
   va_list args;
   va_start(args, format);
   VFPrint(stdout, format, args);
+  // Forward to the Android log for remote access.
+  __android_log_vprint(ANDROID_LOG_INFO, "DartVM", format, args);
   va_end(args);
 }
 
 
 void OS::VFPrint(FILE* stream, const char* format, va_list args) {
   vfprintf(stream, format, args);
   fflush(stream);
 }
 
 
@@ skipping 31 matching lines @@
   errno = 0;
   *value = strtoll(str, &endptr, base);
   return ((errno == 0) && (endptr != str) && (*endptr == 0));
 }
 
 
 void OS::PrintErr(const char* format, ...) {
   va_list args;
   va_start(args, format);
   VFPrint(stderr, format, args);
+  // Forward to the Android log for remote access.
+  __android_log_vprint(ANDROID_LOG_ERROR, "DartVM", format, args);
   va_end(args);
 }
 
 
 void OS::InitOnce() {
   // TODO(5411554): For now we check that initonce is called only once,
   // Once there is more formal mechanism to call InitOnce we can move
   // this check there.
   static bool init_once_called = false;
   ASSERT(init_once_called == false);
   init_once_called = true;
 }
 
 
 void OS::Shutdown() {
 }
 
 
 void OS::Abort() {
   abort();
 }
 
 
 void OS::Exit(int code) {
   exit(code);
 }
 
 }  // namespace dart