Ryan Macnak
e98e6a1198
Remove special case for null in message snapshots; snapshots are sometimes read or written with no current isolate group. Currently still all copies pointing into the VM isolate. TEST=ci Change-Id: I4d2e35a01880885d4e92e1c623c0f39a35e06065 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/493866 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Alexander Aprelev <aam@google.com>
37 lines
1.3 KiB
C++
37 lines
1.3 KiB
C++
// Copyright (c) 2026, 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 "vm/roots.h"
|
|
|
|
#include "vm/dart_api_state.h"
|
|
#include "vm/dart_entry.h"
|
|
#include "vm/handles.h"
|
|
#include "vm/object.h"
|
|
#include "vm/visitor.h"
|
|
|
|
namespace dart {
|
|
|
|
void Roots::VisitObjectPointers(ObjectPointerVisitor* visitor) {
|
|
COMPILE_ASSERT(ARRAY_SIZE(raw_.cached_args_descriptors_) ==
|
|
ArgumentsDescriptor::kCachedDescriptorCount);
|
|
COMPILE_ASSERT(ARRAY_SIZE(raw_.cached_icdata_arrays_) ==
|
|
ICData::kCachedICDataArrayCount);
|
|
COMPILE_ASSERT(sizeof(Roots::ApiHandle) == sizeof(LocalHandle));
|
|
COMPILE_ASSERT(sizeof(Roots::VMHandle) == kVMHandleSizeInWords * kWordSize);
|
|
|
|
ObjectPtr* from = reinterpret_cast<ObjectPtr*>(&raw_);
|
|
visitor->VisitPointers(from, from + sizeof(Raw) / sizeof(ObjectPtr) - 1);
|
|
|
|
from = reinterpret_cast<ObjectPtr*>(&api_);
|
|
visitor->VisitPointers(from, from + sizeof(Api) / sizeof(ObjectPtr) - 1);
|
|
|
|
VMHandle* fromh = reinterpret_cast<VMHandle*>(&internal_);
|
|
VMHandle* toh = fromh + sizeof(Internal) / sizeof(VMHandle) - 1;
|
|
for (VMHandle* h = fromh; h <= toh; h++) {
|
|
visitor->VisitPointer(&(h->ptr));
|
|
}
|
|
}
|
|
|
|
} // namespace dart
|