turnidge@google.com
ff26341fd6
Add the skeleton for the dart:mirrors library in all the appropriate places. The only thing we can do right now is ask an Isolate for its debugName. Add a few tests. Review URL: https://chromiumcodereview.appspot.com//9420038 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@5370 260f80e4-7a28-3924-810f-c04153c831b5
81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/bootstrap_natives.h"
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#include "vm/dart_entry.h"
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#include "vm/exceptions.h"
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#include "vm/message.h"
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#include "vm/port.h"
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namespace dart {
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static uint8_t* allocator(uint8_t* ptr, intptr_t old_size, intptr_t new_size) {
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void* new_ptr = realloc(reinterpret_cast<void*>(ptr), new_size);
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return reinterpret_cast<uint8_t*>(new_ptr);
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}
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DEFINE_NATIVE_ENTRY(Mirrors_send, 3) {
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GET_NATIVE_ARGUMENT(Instance, port, arguments->At(0));
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GET_NATIVE_ARGUMENT(Instance, message, arguments->At(1));
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GET_NATIVE_ARGUMENT(Instance, replyTo, arguments->At(2));
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// Get the send port id.
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Object& result = Object::Handle();
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result = DartLibraryCalls::PortGetId(port);
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if (result.IsError()) {
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Exceptions::PropagateError(result);
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}
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Integer& value = Integer::Handle();
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value ^= result.raw();
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int64_t send_port_id = value.AsInt64Value();
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// Get the reply port id.
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result = DartLibraryCalls::PortGetId(replyTo);
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if (result.IsError()) {
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Exceptions::PropagateError(result);
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}
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value ^= result.raw();
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int64_t reply_port_id = value.AsInt64Value();
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// Construct the message.
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uint8_t* data = NULL;
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SnapshotWriter writer(Snapshot::kMessage, &data, &allocator);
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writer.WriteObject(message.raw());
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writer.FinalizeBuffer();
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// Post the message.
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bool retval = PortMap::PostMessage(new Message(
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send_port_id, reply_port_id, data, Message::kOOBPriority));
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const Bool& retval_obj = Bool::Handle(Bool::Get(retval));
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arguments->SetReturn(retval_obj);
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}
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DEFINE_NATIVE_ENTRY(IsolateMirrorImpl_buildResponse, 1) {
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GET_NATIVE_ARGUMENT(Instance, map, arguments->At(0));
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String& key = String::Handle();
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Instance& value = Instance::Handle();
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Object& result = Object::Handle();
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key = String::New("debugName");
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value = String::New(isolate->name());
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result = DartLibraryCalls::MapSetAt(map, key, value);
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if (result.IsError()) {
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// TODO(turnidge): Prevent mirror operations from crashing other isolates?
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Exceptions::PropagateError(result);
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}
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key = String::New("ok");
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value = Bool::True();
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result = DartLibraryCalls::MapSetAt(map, key, value);
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if (result.IsError()) {
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Exceptions::PropagateError(result);
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}
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}
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} // namespace dart
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