1 files changed, 71 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/platform/heap/impl/blink_gc.cc b/chromium/third_party/blink/renderer/platform/heap/impl/blink_gc.cc
new file mode 100644
index 00000000000..58c86eb7a12
--- /dev/null
+++ b/chromium/third_party/blink/renderer/platform/heap/impl/blink_gc.cc
@@ -0,0 +1,71 @@
+// Copyright 2019 The Chromium 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 "third_party/blink/renderer/platform/heap/blink_gc.h"
+
+namespace blink {
+
+const char* BlinkGC::ToString(BlinkGC::GCReason reason) {
+  switch (reason) {
+    case BlinkGC::GCReason::kForcedGCForTesting:
+      return "ForcedGCForTesting";
+    case BlinkGC::GCReason::kThreadTerminationGC:
+      return "ThreadTerminationGC";
+    case BlinkGC::GCReason::kUnifiedHeapGC:
+      return "UnifiedHeapGC";
+    case BlinkGC::GCReason::kUnifiedHeapForMemoryReductionGC:
+      return "UnifiedHeapForMemoryReductionGC";
+    case BlinkGC::GCReason::kUnifiedHeapForcedForTestingGC:
+      return "UnifiedHeapForcedForTestingGC";
+  }
+  IMMEDIATE_CRASH();
+}
+
+const char* BlinkGC::ToString(BlinkGC::MarkingType type) {
+  switch (type) {
+    case BlinkGC::MarkingType::kAtomicMarking:
+      return "AtomicMarking";
+    case BlinkGC::MarkingType::kIncrementalAndConcurrentMarking:
+      return "IncrementalAndConcurrentMarking";
+  }
+  IMMEDIATE_CRASH();
+}
+
+const char* BlinkGC::ToString(BlinkGC::SweepingType type) {
+  switch (type) {
+    case BlinkGC::SweepingType::kConcurrentAndLazySweeping:
+      return "ConcurrentAndLazySweeping";
+    case BlinkGC::SweepingType::kEagerSweeping:
+      return "EagerSweeping";
+  }
+  IMMEDIATE_CRASH();
+}
+
+const char* BlinkGC::ToString(BlinkGC::StackState stack_state) {
+  switch (stack_state) {
+    case BlinkGC::kNoHeapPointersOnStack:
+      return "NoHeapPointersOnStack";
+    case BlinkGC::kHeapPointersOnStack:
+      return "HeapPointersOnStack";
+  }
+  IMMEDIATE_CRASH();
+}
+
+const char* BlinkGC::ToString(BlinkGC::ArenaIndices arena_index) {
+#define ArenaCase(name)     \
+  case k##name##ArenaIndex: \
+    return "" #name "Arena";
+
+  switch (arena_index) {
+    FOR_EACH_ARENA(ArenaCase)
+
+    case BlinkGC::ArenaIndices::kNumberOfArenas:
+      IMMEDIATE_CRASH();
+  }
+  IMMEDIATE_CRASH();
+
+#undef ArenaCase
+}
+
+}  // namespace blink