Reviewers: vogelheim,

Description:
Check in hello world example so it stays up to date

BUG=none
[email protected]
LOG=n

Please review this at https://codereview.chromium.org/1148063003/

Base URL: https://chromium.googlesource.com/v8/v8.git@master

Affected files (+75, -0 lines):
  A samples/hello-world.cc
  M samples/samples.gyp


Index: samples/hello-world.cc
diff --git a/samples/hello-world.cc b/samples/hello-world.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c38c76022cd67ece2c2937bcf938a1a5a3f20441
--- /dev/null
+++ b/samples/hello-world.cc
@@ -0,0 +1,69 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "include/libplatform/libplatform.h"
+#include "include/v8.h"
+
+using namespace v8;
+
+class ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
+ public:
+  virtual void* Allocate(size_t length) {
+    void* data = AllocateUninitialized(length);
+    return data == NULL ? data : memset(data, 0, length);
+  }
+ virtual void* AllocateUninitialized(size_t length) { return malloc(length); }
+  virtual void Free(void* data, size_t) { free(data); }
+};
+
+
+int main(int argc, char* argv[]) {
+  // Initialize V8.
+  V8::InitializeICU();
+  Platform* platform = platform::CreateDefaultPlatform();
+  V8::InitializePlatform(platform);
+  V8::Initialize();
+
+  // Create a new Isolate and make it the current one.
+  ArrayBufferAllocator allocator;
+  Isolate::CreateParams create_params;
+  create_params.array_buffer_allocator = &allocator;
+  Isolate* isolate = Isolate::New(create_params);
+  {
+    Isolate::Scope isolate_scope(isolate);
+
+    // Create a stack-allocated handle scope.
+    HandleScope handle_scope(isolate);
+
+    // Create a new context.
+    Local<Context> context = Context::New(isolate);
+
+    // Enter the context for compiling and running the hello world script.
+    Context::Scope context_scope(context);
+
+    // Create a string containing the JavaScript source code.
+ Local<String> source = String::NewFromUtf8(isolate, "'Hello' + ', World!'");
+
+    // Compile the source code.
+    Local<Script> script = Script::Compile(source);
+
+    // Run the script to get the result.
+    Local<Value> result = script->Run();
+
+    // Convert the result to an UTF8 string and print it.
+    String::Utf8Value utf8(result);
+    printf("%s\n", *utf8);
+  }
+
+  // Dispose the isolate and tear down V8.
+  isolate->Dispose();
+  V8::Dispose();
+  V8::ShutdownPlatform();
+  delete platform;
+  return 0;
+}
Index: samples/samples.gyp
diff --git a/samples/samples.gyp b/samples/samples.gyp
index 31e96f4ccbbdeb3ee217eb41abaab9c3d0701687..7e0608b2130c04fb8428c131a911750b67a13d6e 100644
--- a/samples/samples.gyp
+++ b/samples/samples.gyp
@@ -62,6 +62,12 @@
       ],
     },
     {
+      'target_name': 'hello-world',
+      'sources': [
+        'hello-world.cc',
+      ],
+    },
+    {
       'target_name': 'process',
       'sources': [
         'process.cc',


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