- Implement Isolate.pause and Isolate.resume.

runtime/vm/service_test.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/globals.h"
 
 #include "include/dart_debugger_api.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_entry.h"
 #include "vm/debugger.h"
@@ skipping 71 matching lines @@
     _msg = new_msg;
   }
 
   const char* msg() const { return _msg; }
 
  private:
   char* _msg;
 };
 
 
-static RawInstance* Eval(Dart_Handle lib, const char* expr) {
+static RawArray* Eval(Dart_Handle lib, const char* expr) {
   Dart_Handle expr_val = Dart_EvaluateExpr(lib, NewString(expr));
   EXPECT_VALID(expr_val);
   Isolate* isolate = Isolate::Current();
   const GrowableObjectArray& value =
       Api::UnwrapGrowableObjectArrayHandle(isolate, expr_val);
   const Array& result = Array::Handle(Array::MakeArray(value));
   GrowableObjectArray& growable = GrowableObjectArray::Handle();
   growable ^= result.At(3);
   Array& array = Array::Handle(Array::MakeArray(growable));
   result.SetAt(3, array);
   growable ^= result.At(4);
   array = Array::MakeArray(growable);
   result.SetAt(4, array);
   return result.raw();
 }
 
 
-static RawInstance* EvalF(Dart_Handle lib, const char* fmt, ...) {
+static RawArray* EvalF(Dart_Handle lib, const char* fmt, ...) {
   Isolate* isolate = Isolate::Current();
 
   va_list args;
   va_start(args, fmt);
   intptr_t len = OS::VSNPrint(NULL, 0, fmt, args);
   va_end(args);
 
   char* buffer = isolate->current_zone()->Alloc<char>(len + 1);
   va_list args2;
   va_start(args2, fmt);
@@ skipping 53 matching lines @@
   Dart_Handle lib = TestCase::LoadTestScript(kScript, NULL);
   EXPECT_VALID(lib);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
 
   // Get the isolate summary.
   service_msg = Eval(lib, "[0, port, [], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
 
   JSONReader reader(handler.msg());
 
   const int kBufferSize = 128;
   char buffer[kBufferSize];
@@ skipping 30 matching lines @@
   Dart_Handle lib = TestCase::LoadTestScript(kScript, NULL);
   EXPECT_VALID(lib);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
 
   // Get the stacktrace.
   service_msg = Eval(lib, "[0, port, ['stacktrace'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_STREQ(
       "{\"type\":\"StackTrace\",\"id\":\"stacktrace\",\"members\":[]}",
       handler.msg());
 
   // Malformed request.
@@ skipping 19 matching lines @@
   Dart_Handle lib = TestCase::LoadTestScript(kScript, NULL);
   EXPECT_VALID(lib);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
 
   // Add a breakpoint.
   const String& url = String::Handle(String::New(TestCase::url()));
   isolate->debugger()->SetBreakpointAtLine(url, 3);
 
   // Get the breakpoint list.
   service_msg = Eval(lib, "[0, port, ['debug', 'breakpoints'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_STREQ(
@@ skipping 87 matching lines @@
   {
     HANDLESCOPE(isolate);
     const String& str = String::Handle(String::New("value", Heap::kOld));
     arr.SetAt(0, str);
   }
   intptr_t arr_id = ring->GetIdForObject(arr.raw());
   Dart_Handle valid_id = Dart_NewInteger(arr_id);
   EXPECT_VALID(valid_id);
   EXPECT_VALID(Dart_SetField(lib, NewString("validId"), valid_id));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
 
   // null
   service_msg = Eval(lib, "[0, port, ['objects', 'null'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   handler.filterMsg("name");
   EXPECT_STREQ(
       "{\"type\":\"Null\",\"id\":\"objects\\/null\","
       "\"valueAsString\":\"null\"}",
       handler.msg());
@@ skipping 240 matching lines @@
   }
   ASSERT(lib_id > 0);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(h_lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
 
   // Request library.
   service_msg = EvalF(h_lib,
                       "[0, port, ['libraries', '%" Pd "'], [], []]", lib_id);
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_SUBSTRING("\"type\":\"Library\"", handler.msg());
   EXPECT_SUBSTRING("\"url\":\"test-lib\"", handler.msg());
 
   // Evaluate an expression from a library.
@@ skipping 45 matching lines @@
   EXPECT(!class_a.IsNull());
   intptr_t cid = class_a.id();
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(h_lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
 
   // Request an invalid class id.
   service_msg = Eval(h_lib, "[0, port, ['classes', '999999'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_STREQ(
     "{\"type\":\"Error\",\"id\":\"\","
     "\"message\":\"999999 is not a valid class id.\","
     "\"request\":{\"arguments\":[\"classes\",\"999999\"],"
     "\"option_keys\":[],\"option_values\":[]}}", handler.msg());
@@ skipping 162 matching lines @@
   EXPECT(!class_a.IsNull());
   intptr_t cid = class_a.id();
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(h_lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
 
   // Request the class A over the service.
   service_msg = EvalF(h_lib, "[0, port, ['classes', '%" Pd "'], [], []]", cid);
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_SUBSTRING("\"type\":\"Class\"", handler.msg());
   EXPECT_SUBSTRING("\"name\":\"A\"", handler.msg());
   ExpectSubstringF(handler.msg(),
                    "\"id\":\"classes\\/%" Pd "\"", cid);
 
@@ skipping 85 matching lines @@
   EXPECT_GT(code_c.Size(), 16);
   uword last = entry + code_c.Size();
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(h_lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
 
   // Request an invalid code object.
   service_msg = Eval(h_lib, "[0, port, ['code', '0'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_STREQ(
     "{\"type\":\"Error\",\"id\":\"\",\"message\":\"Malformed code id: 0\","
     "\"request\":{\"arguments\":[\"code\",\"0\"],"
     "\"option_keys\":[],\"option_values\":[]}}", handler.msg());
 
@@ skipping 83 matching lines @@
   Dart_Handle lib = TestCase::LoadTestScript(kScript, NULL);
   EXPECT_VALID(lib);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
   service_msg = Eval(lib, "[0, port, ['vm'], [], []]");
 
   Service::HandleRootMessage(service_msg);
   handler.HandleNextMessage();
   EXPECT_SUBSTRING("\"type\":\"VM\",\"id\":\"vm\"", handler.msg());
   EXPECT_SUBSTRING("\"targetCPU\"", handler.msg());
   EXPECT_SUBSTRING("\"hostCPU\"", handler.msg());
   EXPECT_SUBSTRING("\"version\"", handler.msg());
   EXPECT_SUBSTRING("\"uptime\"", handler.msg());
   EXPECT_SUBSTRING("\"isolates\"", handler.msg());
@@ skipping 11 matching lines @@
   Dart_Handle lib = TestCase::LoadTestScript(kScript, NULL);
   EXPECT_VALID(lib);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
   service_msg = Eval(lib, "[0, port, ['flags'], [], []]");
 
   // Make sure we can get the FlagList.
   Service::HandleRootMessage(service_msg);
   handler.HandleNextMessage();
   EXPECT_SUBSTRING("\"type\":\"FlagList\",\"id\":\"flags\"", handler.msg());
   EXPECT_SUBSTRING(
       "\"name\":\"service_testing_flag\",\"comment\":\"Comment\","
       "\"flagType\":\"bool\",\"valueAsString\":\"false\"",
       handler.msg());
@@ skipping 28 matching lines @@
   Dart_Handle h_lib = TestCase::LoadTestScript(kScript, NULL);
   EXPECT_VALID(h_lib);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(h_lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
   service_msg = Eval(h_lib, "[0, port, ['scripts', 'test-lib'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_STREQ(
       "{\"type\":\"Script\",\"id\":\"scripts\\/test-lib\","
        "\"name\":\"test-lib\",\"user_name\":\"test-lib\","
        "\"kind\":\"script\","
        "\"source\":\"var port;\\n\\nmain() {\\n}\","
        "\"tokenPosTable\":[[1,0,1,1,5,2,9],[3,5,1,6,5,7,6,8,8],[4,10,1]]}",
       handler.msg());
@@ skipping 22 matching lines @@
   Dart_Handle result = Dart_Invoke(h_lib, NewString("main"), 0, NULL);
   EXPECT_VALID(result);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(h_lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
   service_msg = Eval(h_lib, "[0, port, ['coverage'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_SUBSTRING(
       "{\"source\":\"test-lib\",\"script\":{"
       "\"type\":\"@Script\",\"id\":\"scripts\\/test-lib\","
       "\"name\":\"test-lib\",\"user_name\":\"test-lib\","
       "\"kind\":\"script\"},\"hits\":"
       "[5,1,6,1]}", handler.msg());
 }
@@ skipping 18 matching lines @@
   Dart_Handle result = Dart_Invoke(h_lib, NewString("main"), 0, NULL);
   EXPECT_VALID(result);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(h_lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
   service_msg = Eval(
       h_lib, "[0, port, ['scripts', 'test-lib', 'coverage'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_STREQ(
       "{\"type\":\"CodeCoverage\",\"id\":\"coverage\",\"coverage\":["
       "{\"source\":\"test-lib\",\"script\":{"
       "\"type\":\"@Script\",\"id\":\"scripts\\/test-lib\","
       "\"name\":\"test-lib\",\"user_name\":\"test-lib\","
       "\"kind\":\"script\"},\"hits\":[5,1,6,1]}]}", handler.msg());
@@ skipping 33 matching lines @@
   for (i = 0; i < libs.Length(); i++) {
     if (libs.At(i) == lib.raw()) {
       break;
     }
   }
   ASSERT(i != libs.Length());
   char buf[1024];
   OS::SNPrint(buf, sizeof(buf),
               "[0, port, ['libraries', '%" Pd "', 'coverage'], [], []]", i);
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
   service_msg = Eval(h_lib, buf);
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_STREQ(
       "{\"type\":\"CodeCoverage\",\"id\":\"coverage\",\"coverage\":["
       "{\"source\":\"test-lib\",\"script\":{"
       "\"type\":\"@Script\",\"id\":\"scripts\\/test-lib\","
       "\"name\":\"test-lib\",\"user_name\":\"test-lib\","
       "\"kind\":\"script\"},\"hits\":[5,1,6,1]}]}", handler.msg());
 }
@@ skipping 41 matching lines @@
   for (i = 1; i < table->NumCids(); i++) {
     if (table->HasValidClassAt(i) && table->At(i) == cls.raw()) {
       break;
     }
   }
   ASSERT(i != table->NumCids());
   char buf[1024];
   OS::SNPrint(buf, sizeof(buf),
               "[0, port, ['classes', '%" Pd "', 'coverage'], [], []]", i);
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
   service_msg = Eval(h_lib, buf);
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_STREQ(
       "{\"type\":\"CodeCoverage\",\"id\":\"coverage\",\"coverage\":["
       "{\"source\":\"test-lib\",\"script\":{"
       "\"type\":\"@Script\",\"id\":\"scripts\\/test-lib\","
       "\"name\":\"test-lib\",\"user_name\":\"test-lib\","
       "\"kind\":\"script\"},\"hits\":[5,1,7,4,8,3]}]}", handler.msg());
 }
@@ skipping 20 matching lines @@
   Dart_Handle result = Dart_Invoke(h_lib, NewString("main"), 0, NULL);
   EXPECT_VALID(result);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(h_lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
   service_msg = Eval(h_lib, "[0, port, ['allocationprofile'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_SUBSTRING("\"type\":\"AllocationProfile\"", handler.msg());
 
   // Too long.
   service_msg = Eval(h_lib, "[0, port, ['allocationprofile', 'foo'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_SUBSTRING("\"type\":\"Error\"", handler.msg());
@@ skipping 46 matching lines @@
   Dart_Handle lib = TestCase::LoadTestScript(kScript, NULL);
   EXPECT_VALID(lib);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
   service_msg = Eval(lib, "[0, port, ['heapmap'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_SUBSTRING("\"type\":\"HeapMap\"", handler.msg());
   EXPECT_SUBSTRING("\"pages\":[", handler.msg());
 }
 
 
 TEST_CASE(Service_Address) {
   const char* kScript =
       "var port;\n"  // Set to our mock port by C++.
       "\n"
       "main() {\n"
       "}";
 
   Isolate* isolate = Isolate::Current();
   Dart_Handle lib = TestCase::LoadTestScript(kScript, NULL);
   EXPECT_VALID(lib);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(lib, NewString("port"), port));
 
   const String& str = String::Handle(String::New("foobar", Heap::kOld));
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
   // Note: If we ever introduce old space compaction, this test might fail.
   uword start_addr = RawObject::ToAddr(str.raw());
   // Expect to find 'str', also from internal addresses.
   for (int offset = 0; offset < kObjectAlignment; ++offset) {
     uword addr = start_addr + offset;
     char buf[1024];
     OS::SNPrint(buf, sizeof(buf),
                 "[0, port, ['address', '%" Px "'], [], []]", addr);
     service_msg = Eval(lib, buf);
     Service::HandleIsolateMessage(isolate, service_msg);
@@ skipping 56 matching lines @@
   EXPECT_VALID(result);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(lib, NewString("port"), port));
 
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
   service_msg = Eval(lib, "[0, port, ['alpha'], [], []]");
   Service::HandleRootMessage(service_msg);
   handler.HandleNextMessage();
   EXPECT_STREQ("alpha", handler.msg());
   service_msg = Eval(lib, "[0, port, ['beta'], [], []]");
   Service::HandleRootMessage(service_msg);
   handler.HandleNextMessage();
   EXPECT_STREQ("beta", handler.msg());
 }
 
@@ skipping 16 matching lines @@
   Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL);
   EXPECT_VALID(result);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
   service_msg = Eval(lib, "[0, port, ['alpha'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_STREQ("alpha", handler.msg());
   service_msg = Eval(lib, "[0, port, ['beta'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   EXPECT_STREQ("beta", handler.msg());
 }
 
@@ skipping 20 matching lines @@
   Dart_Handle result = Dart_Invoke(h_lib, NewString("main"), 0, NULL);
   EXPECT_VALID(result);
 
   // Build a mock message handler and wrap it in a dart port.
   ServiceTestMessageHandler handler;
   Dart_Port port_id = PortMap::CreatePort(&handler);
   Dart_Handle port = Api::NewHandle(isolate, SendPort::New(port_id));
   EXPECT_VALID(port);
   EXPECT_VALID(Dart_SetField(h_lib, NewString("port"), port));
 
-  Instance& service_msg = Instance::Handle();
+  Array& service_msg = Array::Handle();
   service_msg = Eval(h_lib, "[0, port, ['profile'], [], []]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   // Expect profile
   EXPECT_SUBSTRING("\"type\":\"Profile\"", handler.msg());
 
   service_msg = Eval(h_lib, "[0, port, ['profile'], ['tags'], ['hide']]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   // Expect profile
   EXPECT_SUBSTRING("\"type\":\"Profile\"", handler.msg());
 
   service_msg = Eval(h_lib, "[0, port, ['profile'], ['tags'], ['hidden']]");
   Service::HandleIsolateMessage(isolate, service_msg);
   handler.HandleNextMessage();
   // Expect error.
   EXPECT_SUBSTRING("\"type\":\"Error\"", handler.msg());
 }
 
 #endif  // !defined(TARGET_ARCH_ARM64)
 
 }  // namespace dart