Factor out snapshot helpers from main.cc.

runtime/bin/snapshot.h

Index: runtime/bin/snapshot.h
diff --git a/runtime/bin/snapshot.h b/runtime/bin/snapshot.h
new file mode 100644
index 0000000000000000000000000000000000000000..4ad66810c2db218b8d784e2e7504c3ca8b381438
--- /dev/null
+++ b/runtime/bin/snapshot.h
@@ -0,0 +1,30 @@
+// Copyright (c) 2017, 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.
+
+#ifndef RUNTIME_BIN_SNAPSHOT_H_
+#define RUNTIME_BIN_SNAPSHOT_H_
+
+#include "platform/globals.h"
+
+namespace dart {
+namespace bin {
+
+class Snapshot {
+ public:
+  static void GenerateScript(const char* snapshot_filename);
+  static void GenerateAppJIT(const char* snapshot_filename);
+  static void GenerateAppAOTAsBlobs(const char* snapshot_filename);
+  static void GenerateAppAOTAsAssembly(const char* snapshot_filename);
+
+  static bool ReadAppSnapshot(const char* script_name,
+                              const uint8_t** vm_data_buffer,
+                              const uint8_t** vm_instructions_buffer,
+                              const uint8_t** isolate_data_buffer,
+                              const uint8_t** isolate_instructions_buffer);
+};

[zra, 2017/02/09 16:15:38]

DISALLOW_ALLOCATION()
DISALLOW_IMPLICIT_CONSTRUCTORS(Snapshot)

[rmacnak, 2017/02/10 02:11:56]

Done.

+
+}  // namespace bin
+}  // namespace dart
+
+#endif  // RUNTIME_BIN_SNAPSHOT_H_