New Compilation API, part 1

test/cctest/test-api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 14934 matching lines @@
   const int kFunctionEntrySize = i::FunctionEntry::kSize;
   const int kFunctionEntryStartOffset = 0;
   const int kFunctionEntryEndOffset = 1;
   unsigned* sd_data =
       reinterpret_cast<unsigned*>(const_cast<char*>(sd->Data()));
 
   // Overwrite function bar's end position with 0.
   sd_data[kHeaderSize + 1 * kFunctionEntrySize + kFunctionEntryEndOffset] = 0;
   v8::TryCatch try_catch;
 
-  Local<String> source = String::NewFromUtf8(isolate, script);
-  Local<Script> compiled_script = Script::New(source, NULL, sd);
+  v8::ScriptCompiler::Source script_source(
+      String::NewFromUtf8(isolate, script),
+      v8::ScriptCompiler::CachedData(
+          reinterpret_cast<const uint8_t*>(sd->Data()), sd->Length()));
+  Local<v8::UnboundScript> compiled_script =
+      v8::ScriptCompiler::CompileUnbound(isolate, script_source);
+
   CHECK(try_catch.HasCaught());
   String::Utf8Value exception_value(try_catch.Message()->Get());
   CHECK_EQ("Uncaught SyntaxError: Invalid preparser data for function bar",
            *exception_value);
 
   try_catch.Reset();
   delete sd;
 
   // Overwrite function bar's start position with 200.  The function entry
   // will not be found when searching for it by position and we should fall
   // back on eager compilation.
   sd = v8::ScriptData::PreCompile(v8::String::NewFromUtf8(
       isolate, script, v8::String::kNormalString, i::StrLength(script)));
   sd_data = reinterpret_cast<unsigned*>(const_cast<char*>(sd->Data()));
   sd_data[kHeaderSize + 1 * kFunctionEntrySize + kFunctionEntryStartOffset] =
       200;
-  compiled_script = Script::New(source, NULL, sd);
+  v8::ScriptCompiler::Source script_source2(
+      String::NewFromUtf8(isolate, script),
+      v8::ScriptCompiler::CachedData(
+          reinterpret_cast<const uint8_t*>(sd->Data()), sd->Length()));
+  compiled_script =
+      v8::ScriptCompiler::CompileUnbound(isolate, script_source2);
   CHECK(!try_catch.HasCaught());
 
   delete sd;
 }
 
 
 // This tests that we do not allow dictionary load/call inline caches
 // to use functions that have not yet been compiled.  The potential
 // problem of loading a function that has not yet been compiled can
 // arise because we share code between contexts via the compilation
@@ skipping 2090 matching lines @@
 #undef IS_ARRAY_BUFFER_VIEW_TEST
 
 
 
 THREADED_TEST(ScriptContextDependence) {
   LocalContext c1;
   v8::HandleScope scope(c1->GetIsolate());
   const char *source = "foo";
   v8::Handle<v8::Script> dep =
       v8_compile(source);
-  v8::Handle<v8::Script> indep =
-      v8::Script::New(v8::String::NewFromUtf8(c1->GetIsolate(), source));
+  v8::Handle<v8::UnboundScript> indep =
+      v8::ScriptCompiler::CompileUnbound(
+          c1->GetIsolate(), v8::ScriptCompiler::Source(v8::String::NewFromUtf8(
+                                c1->GetIsolate(), source)));
   c1->Global()->Set(v8::String::NewFromUtf8(c1->GetIsolate(), "foo"),
                     v8::Integer::New(c1->GetIsolate(), 100));
   CHECK_EQ(dep->Run()->Int32Value(), 100);
-  CHECK_EQ(indep->Run()->Int32Value(), 100);
+  CHECK_EQ(indep->BindToCurrentContext()->Run()->Int32Value(), 100);
   LocalContext c2;
   c2->Global()->Set(v8::String::NewFromUtf8(c2->GetIsolate(), "foo"),
                     v8::Integer::New(c2->GetIsolate(), 101));
   CHECK_EQ(dep->Run()->Int32Value(), 100);
-  CHECK_EQ(indep->Run()->Int32Value(), 101);
+  CHECK_EQ(indep->BindToCurrentContext()->Run()->Int32Value(), 101);
 }
 
 
 THREADED_TEST(StackTrace) {
   LocalContext context;
   v8::HandleScope scope(context->GetIsolate());
   v8::TryCatch try_catch;
   const char *source = "function foo() { FAIL.FAIL; }; foo();";
   v8::Handle<v8::String> src =
       v8::String::NewFromUtf8(context->GetIsolate(), source);
   v8::Handle<v8::String> origin =
       v8::String::NewFromUtf8(context->GetIsolate(), "stack-trace-test");
-  v8::Script::New(src, origin)->Run();
+  v8::ScriptCompiler::CompileUnbound(
+      context->GetIsolate(),
+      v8::ScriptCompiler::Source(src, v8::ScriptOrigin(origin)))
+      ->BindToCurrentContext()
+      ->Run();
   CHECK(try_catch.HasCaught());
   v8::String::Utf8Value stack(try_catch.StackTrace());
   CHECK(strstr(*stack, "at foo (stack-trace-test") != NULL);
 }
 
 
 // Checks that a StackFrame has certain expected values.
 void checkStackFrame(const char* expected_script_name,
     const char* expected_func_name, int expected_line_number,
     int expected_column, bool is_eval, bool is_constructor,
@@ skipping 86 matching lines @@
     "  var y; AnalyzeStackInNativeCode(1);\n"
     "}\n"
     "function foo() {\n"
     "\n"
     "  bar();\n"
     "}\n"
     "var x;eval('new foo();');";
   v8::Handle<v8::String> overview_src =
       v8::String::NewFromUtf8(isolate, overview_source);
   v8::Handle<Value> overview_result(
-      v8::Script::New(overview_src, origin)->Run());
+      v8::ScriptCompiler::CompileUnbound(
+          isolate,
+          v8::ScriptCompiler::Source(overview_src, v8::ScriptOrigin(origin)))
+          ->BindToCurrentContext()
+          ->Run());
   CHECK(!overview_result.IsEmpty());
   CHECK(overview_result->IsObject());
 
   // Test getting DETAILED information.
   const char *detailed_source =
     "function bat() {AnalyzeStackInNativeCode(2);\n"
     "}\n"
     "\n"
     "function baz() {\n"
     "  bat();\n"
     "}\n"
     "eval('new baz();');";
   v8::Handle<v8::String> detailed_src =
       v8::String::NewFromUtf8(isolate, detailed_source);
   // Make the script using a non-zero line and column offset.
   v8::Handle<v8::Integer> line_offset = v8::Integer::New(isolate, 3);
   v8::Handle<v8::Integer> column_offset = v8::Integer::New(isolate, 5);
   v8::ScriptOrigin detailed_origin(origin, line_offset, column_offset);
-  v8::Handle<v8::Script> detailed_script(
-      v8::Script::New(detailed_src, &detailed_origin));
-  v8::Handle<Value> detailed_result(detailed_script->Run());
+  v8::Handle<v8::UnboundScript> detailed_script(
+      v8::ScriptCompiler::CompileUnbound(
+          isolate, v8::ScriptCompiler::Source(detailed_src, detailed_origin)));
+  v8::Handle<Value> detailed_result(
+      detailed_script->BindToCurrentContext()->Run());
   CHECK(!detailed_result.IsEmpty());
   CHECK(detailed_result->IsObject());
 }
 
 
 static void StackTraceForUncaughtExceptionListener(
     v8::Handle<v8::Message> message,
     v8::Handle<Value>) {
   v8::Handle<v8::StackTrace> stack_trace = message->GetStackTrace();
   CHECK_EQ(2, stack_trace->GetFrameCount());
@@ skipping 5061 matching lines @@
   CompileRun("x1 = x2 = 0;");
   r = v8::Promise::New(isolate);
   r->Catch(f1)->Chain(f2);
   r->Reject(v8::Integer::New(isolate, 3));
   CHECK_EQ(0, global->Get(v8_str("x1"))->Int32Value());
   CHECK_EQ(0, global->Get(v8_str("x2"))->Int32Value());
   V8::RunMicrotasks(isolate);
   CHECK_EQ(3, global->Get(v8_str("x1"))->Int32Value());
   CHECK_EQ(4, global->Get(v8_str("x2"))->Int32Value());
 }