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comparison V8_tests/Two_threads.cpp @ 6:c82791ba5ce1

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added two-context test, from botton of pdf, plus pdf
author Sean Halle <seanhalle@yahoo.com>
date Sat, 01 Feb 2014 14:26:10 -0800
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1 #include <v8.h>
2 #include <pthread.h>
3 using namespace v8;
4 Isolate* isolate;
5 void* threadFunction(void*)
6 {
7 //Isolate* isolate1 = Isolate::New();
8 //{
9 if(isolate == NULL)
10 {
11 printf("Error1");
12 return 0;
13 }
14
15 Locker locker1(isolate);
16 //isolate->Enter();
17 Isolate::Scope isolate_scope1(isolate);
18 HandleScope handle_scope1(isolate);
19 Handle<Context> context1 = Context::New(isolate);
20 Context::Scope context_scope1(context1);
21 Handle<String> source1 = String::NewFromUtf8(isolate, "'Hi' + ', Sara'");
22 Handle<Script> script1 = Script::Compile(source1);
23 Handle<Value> result1 = script1->Run();
24 String::Utf8Value utf81(result1);
25 printf("%s\n", *utf81);
26 //isolate->Exit();
27 Unlocker unlocker1(isolate);
28
29 return 0;
30 }
31
32 int main(int argc, char* argv[])
33 {
34 // Get the default Isolate created at startup.
35 isolate = Isolate::New();
36 if(isolate == NULL)
37 {
38 printf("Error");
39 return 0;
40 }
41 //Sara: the "locker" looks like it's purpose is to make sure only a single
42 // thread is modifying the isolate.. this goes against the purpose, which
43 // is for multiple scripts to be running at the same time..
44 Locker locker(isolate);
45 Isolate::Scope isolate_scope(isolate);
46 // Create a stack-allocated handle scope.
47 HandleScope handle_scope(isolate);
48 // Create a new context.
49 Handle<Context> context = Context::New(isolate);
50 // Enter the context for compiling and running the hello world script.
51 Context::Scope context_scope(context);
52 // Create a string containing the JavaScript source code.
53 //isolate->Exit();
54 Unlocker unlocker(isolate);
55 pthread_t thread_id;
56 pthread_create(&thread_id, NULL, &threadFunction,NULL);
57 //isolate->Enter();
58 Handle<String> source = String::NewFromUtf8(isolate, "'Hello' + ', World!'");
59 // Compile the source code.
60 Handle<Script> script = Script::Compile(source);
61 // Run the script to get the result.
62 Handle<Value> result = script->Run();
63 // Convert the result to an UTF8 string and print it.
64 String::Utf8Value utf8(result);
65 printf("%s\n", *utf8);
66 return 0;
67 //isolate->Dispose();
68 }