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// Copyright 2022 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "src/heap/cppgc-js/unified-heap-marking-state.h"
#include "src/base/logging.h"
#include "src/heap/mark-compact.h"
namespace v8 {
namespace internal {
UnifiedHeapMarkingState::UnifiedHeapMarkingState(
Heap* heap, MarkingWorklists::Local* local_marking_worklist,
cppgc::internal::CollectionType collection_type)
: heap_(heap),
marking_state_(heap_ ? heap_->marking_state() : nullptr),
local_marking_worklist_(local_marking_worklist),
track_retaining_path_(v8_flags.track_retaining_path),
mark_mode_(collection_type == cppgc::internal::CollectionType::kMinor
? TracedHandles::MarkMode::kOnlyYoung
: TracedHandles::MarkMode::kAll) {
DCHECK_IMPLIES(v8_flags.track_retaining_path,
!v8_flags.concurrent_marking && !v8_flags.parallel_marking);
DCHECK_IMPLIES(heap_, marking_state_);
}
void UnifiedHeapMarkingState::Update(
MarkingWorklists::Local* local_marking_worklist) {
local_marking_worklist_ = local_marking_worklist;
DCHECK_NOT_NULL(heap_);
}
} // namespace internal
} // namespace v8
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