[Isolates] Move contents of Top into Isolate....

test/cctest/test-compiler.cc

 // Copyright 2006-2008 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 16 matching lines @@
 
 #include <stdlib.h>
 #include <wchar.h>  // wint_t
 
 #include "v8.h"
 
 #include "compiler.h"
 #include "execution.h"
 #include "factory.h"
 #include "platform.h"
-#include "top.h"
 #include "cctest.h"
 
 using namespace v8::internal;
 
 static v8::Persistent<v8::Context> env;
 
 // --- P r i n t   E x t e n s i o n ---
 
 class PrintExtension : public v8::Extension {
  public:
@@ skipping 45 matching lines @@
     v8::ExtensionConfiguration config(2, extensions);
     env = v8::Context::New(&config);
   }
   v8::HandleScope scope;
   env->Enter();
 }
 
 
 static Object* GetGlobalProperty(const char* name) {
   Handle<String> symbol = Factory::LookupAsciiSymbol(name);
-  return Top::context()->global()->GetProperty(*symbol);
+  return Isolate::Current()->context()->global()->GetProperty(*symbol);
 }
 
 
 static void SetGlobalProperty(const char* name, Object* value) {
   Handle<Object> object(value);
   Handle<String> symbol = Factory::LookupAsciiSymbol(name);
-  Handle<JSObject> global(Top::context()->global());
+  Handle<JSObject> global(Isolate::Current()->context()->global());
   SetProperty(global, symbol, object, NONE);
 }
 
 
 static Handle<JSFunction> Compile(const char* source) {
   Handle<String> source_code(Factory::NewStringFromUtf8(CStrVector(source)));
   Handle<SharedFunctionInfo> shared_function =
       Compiler::Compile(source_code,
                         Handle<String>(),
                         0,
                         0,
                         NULL,
                         NULL,
                         Handle<String>::null(),
                         NOT_NATIVES_CODE);
   return Factory::NewFunctionFromSharedFunctionInfo(shared_function,
-                                                    Top::global_context());
+      Isolate::Current()->global_context());
 }
 
 
 static double Inc(int x) {
   const char* source = "result = %d + 1;";
   EmbeddedVector<char, 512> buffer;
   OS::SNPrintF(buffer, source, x);
 
   Handle<JSFunction> fun = Compile(buffer.start());
   if (fun.is_null()) return -1;
 
   bool has_pending_exception;
-  Handle<JSObject> global(Top::context()->global());
+  Handle<JSObject> global(Isolate::Current()->context()->global());
   Execution::Call(fun, global, 0, NULL, &has_pending_exception);
   CHECK(!has_pending_exception);
   return GetGlobalProperty("result")->Number();
 }
 
 
 TEST(Inc) {
   InitializeVM();
   v8::HandleScope scope;
   CHECK_EQ(4.0, Inc(3));
 }
 
 
 static double Add(int x, int y) {
   Handle<JSFunction> fun = Compile("result = x + y;");
   if (fun.is_null()) return -1;
 
   SetGlobalProperty("x", Smi::FromInt(x));
   SetGlobalProperty("y", Smi::FromInt(y));
   bool has_pending_exception;
-  Handle<JSObject> global(Top::context()->global());
+  Handle<JSObject> global(Isolate::Current()->context()->global());
   Execution::Call(fun, global, 0, NULL, &has_pending_exception);
   CHECK(!has_pending_exception);
   return GetGlobalProperty("result")->Number();
 }
 
 
 TEST(Add) {
   InitializeVM();
   v8::HandleScope scope;
   CHECK_EQ(5.0, Add(2, 3));
 }
 
 
 static double Abs(int x) {
   Handle<JSFunction> fun = Compile("if (x < 0) result = -x; else result = x;");
   if (fun.is_null()) return -1;
 
   SetGlobalProperty("x", Smi::FromInt(x));
   bool has_pending_exception;
-  Handle<JSObject> global(Top::context()->global());
+  Handle<JSObject> global(Isolate::Current()->context()->global());
   Execution::Call(fun, global, 0, NULL, &has_pending_exception);
   CHECK(!has_pending_exception);
   return GetGlobalProperty("result")->Number();
 }
 
 
 TEST(Abs) {
   InitializeVM();
   v8::HandleScope scope;
   CHECK_EQ(3.0, Abs(-3));
 }
 
 
 static double Sum(int n) {
   Handle<JSFunction> fun =
       Compile("s = 0; while (n > 0) { s += n; n -= 1; }; result = s;");
   if (fun.is_null()) return -1;
 
   SetGlobalProperty("n", Smi::FromInt(n));
   bool has_pending_exception;
-  Handle<JSObject> global(Top::context()->global());
+  Handle<JSObject> global(Isolate::Current()->context()->global());
   Execution::Call(fun, global, 0, NULL, &has_pending_exception);
   CHECK(!has_pending_exception);
   return GetGlobalProperty("result")->Number();
 }
 
 
 TEST(Sum) {
   InitializeVM();
   v8::HandleScope scope;
   CHECK_EQ(5050.0, Sum(100));
 }
 
 
 TEST(Print) {
   InitializeVM();
   v8::HandleScope scope;
   const char* source = "for (n = 0; n < 100; ++n) print(n, 1, 2);";
   Handle<JSFunction> fun = Compile(source);
   if (fun.is_null()) return;
   bool has_pending_exception;
-  Handle<JSObject> global(Top::context()->global());
+  Handle<JSObject> global(Isolate::Current()->context()->global());
   Execution::Call(fun, global, 0, NULL, &has_pending_exception);
   CHECK(!has_pending_exception);
 }
 
 
 // The following test method stems from my coding efforts today. It
 // tests all the functionality I have added to the compiler today
 TEST(Stuff) {
   InitializeVM();
   v8::HandleScope scope;
@@ skipping 12 matching lines @@
     "if (baz() == 6) r+=32;\n"  // 32
     "function Cons0() { this.x = 42; this.y = 87; }\n"
     "if (new Cons0().x == 42) r+=64;\n"  // 64
     "if (new Cons0().y == 87) r+=128;\n"  // 128
     "function Cons2(x, y) { this.sum = x + y; }\n"
     "if (new Cons2(3,4).sum == 7) r+=256;";  // 256
 
   Handle<JSFunction> fun = Compile(source);
   CHECK(!fun.is_null());
   bool has_pending_exception;
-  Handle<JSObject> global(Top::context()->global());
+  Handle<JSObject> global(Isolate::Current()->context()->global());
   Execution::Call(fun, global, 0, NULL, &has_pending_exception);
   CHECK(!has_pending_exception);
   CHECK_EQ(511.0, GetGlobalProperty("r")->Number());
 }
 
 
 TEST(UncaughtThrow) {
   InitializeVM();
   v8::HandleScope scope;
 
   const char* source = "throw 42;";
   Handle<JSFunction> fun = Compile(source);
   CHECK(!fun.is_null());
   bool has_pending_exception;
-  Handle<JSObject> global(Top::context()->global());
+  Handle<JSObject> global(Isolate::Current()->context()->global());
   Handle<Object> result =
       Execution::Call(fun, global, 0, NULL, &has_pending_exception);
   CHECK(has_pending_exception);
-  CHECK_EQ(42.0, Top::pending_exception()->Number());
+  CHECK_EQ(42.0, Isolate::Current()->pending_exception()->Number());
 }
 
 
 // Tests calling a builtin function from C/C++ code, and the builtin function
 // performs GC. It creates a stack frame looks like following:
 //   | C (PerformGC) |
 //   |   JS-to-C     |
 //   |      JS       |
 //   |   C-to-JS     |
 TEST(C2JSFrames) {
   InitializeVM();
   v8::HandleScope scope;
 
   const char* source = "function foo(a) { gc(), print(a); }";
 
   Handle<JSFunction> fun0 = Compile(source);
   CHECK(!fun0.is_null());
 
   // Run the generated code to populate the global object with 'foo'.
   bool has_pending_exception;
-  Handle<JSObject> global(Top::context()->global());
+  Handle<JSObject> global(Isolate::Current()->context()->global());
   Execution::Call(fun0, global, 0, NULL, &has_pending_exception);
   CHECK(!has_pending_exception);
 
   Handle<Object> fun1 =
       Handle<Object>(
-          Top::context()->global()->GetProperty(
+          Isolate::Current()->context()->global()->GetProperty(
               *Factory::LookupAsciiSymbol("foo")));
   CHECK(fun1->IsJSFunction());
 
   Object** argv[1] = {
     Handle<Object>::cast(Factory::LookupAsciiSymbol("hello")).location()
   };
   Execution::Call(Handle<JSFunction>::cast(fun1), global, 1, argv,
                   &has_pending_exception);
   CHECK(!has_pending_exception);
 }
@@ skipping 28 matching lines @@
     if (i > 0)
       buffer[i - 1] = '\n';
     memcpy(&buffer[i], function_f, sizeof(function_f) - 1);
     v8::Handle<v8::String> script_body = v8::String::New(buffer.start());
     v8::Script::Compile(script_body, &origin)->Run();
     v8::Local<v8::Function> f = v8::Local<v8::Function>::Cast(
         env->Global()->Get(v8::String::New("f")));
     CHECK_EQ(i, f->GetScriptLineNumber());
   }
 }