Thanks. Now it works fine!
On Monday, 15 June 2015 04:51:06 UTC, shubham goswami wrote:
>
> I have compiled v8 on Ubuntu and am now trying to get the sample
> hello-world.cpp working, however, when I execute it I get a Segmentation
> fault. Here is my source code:
> #include "include/v8.h"
> #include "include/libplatform/libplatform.h"
>
> using namespace v8;
>
> int main(int argc, char* argv[]) {
> // Initialize V8.
> V8::InitializeICU();
> //V8::Initialize();
> Platform* platform = platform::CreateDefaultPlatform();
> V8::InitializePlatform(platform);
> V8::Initialize();
>
> // Create a new Isolate and make it the current one.
> Isolate* isolate = Isolate::New();
> {
>
> 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;
> }
> To compile, I use the following command:
> g++ -I. hello_world.cpp -o hello_world -Wl,--start-group out/native/obj.
> target/{tools/gyp/libv8_{base,libbase,snapshot,libplatform},third_party/
> icu/libicu{uc,i18n,data}}.a -Wl,--end-group -lrt -ldl -pthread -std=c++0x
>
>
> To run, I use
> ./hello_world
>
> I have just started using v8 and I am unable to figure out the error.
> However, when I run this piece of code, it runs fjust fine.
>
> #include "include/v8.h"
> #include "include/libplatform/libplatform.h"
>
> using namespace v8;
>
> int main(int argc, char* argv[]) {
> // Get the default Isolate created at startup.
> V8::Initialize();
> Isolate* isolate = Isolate::GetCurrent();
> if(!isolate) {
> isolate = v8::Isolate::New();
> isolate->Enter();
> }
> // Create a stack-allocated handle scope.
> HandleScope handle_scope(isolate);
>
> return 0;
> }
>
> Any help would be appreciated. Thanks!
>
>
>
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