|  | // 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/version.h" | 
|  |  | 
|  | #include "vm/cpu.h" | 
|  | #include "vm/os.h" | 
|  |  | 
|  | namespace dart { | 
|  |  | 
|  | // TODO(iposva): Avoid racy initialization. | 
|  | static const char* formatted_version = NULL; | 
|  |  | 
|  | const char* Version::String() { | 
|  | if (formatted_version == NULL) { | 
|  | const char* os = OS::Name(); | 
|  | const char* arch = CPU::Id(); | 
|  | formatted_version = OS::SCreate(NULL, "%s on \"%s_%s\"", str_, os, arch); | 
|  | } | 
|  | return formatted_version; | 
|  | } | 
|  |  | 
|  | const char* Version::SnapshotString() { | 
|  | return snapshot_hash_; | 
|  | } | 
|  |  | 
|  | const char* Version::CommitString() { | 
|  | return commit_; | 
|  | } | 
|  |  | 
|  | const char* Version::SdkHash() { | 
|  | return git_short_hash_; | 
|  | } | 
|  |  | 
|  | const char* Version::snapshot_hash_ = "{{SNAPSHOT_HASH}}"; | 
|  | const char* Version::str_ = "{{VERSION_STR}} ({{CHANNEL}}) ({{COMMIT_TIME}})"; | 
|  | const char* Version::commit_ = "{{VERSION_STR}}"; | 
|  | const char* Version::git_short_hash_ = "{{GIT_HASH}}"; | 
|  |  | 
|  | }  // namespace dart |