Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 160 insertions, 0 deletions

diff --git a/js/src/gc/GCEnum.h b/js/src/gc/GCEnum.h
new file mode 100644
index 0000000000..7434e34b1c
--- /dev/null
+++ b/js/src/gc/GCEnum.h
@@ -0,0 +1,160 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * GC-internal enum definitions.
+ */
+
+#ifndef gc_GCEnum_h
+#define gc_GCEnum_h
+
+#include <stdint.h>
+
+#include "js/MemoryFunctions.h"  // JS_FOR_EACH_PUBLIC_MEMORY_USE
+
+namespace js {
+namespace gc {
+
+// The phases of an incremental GC.
+#define GCSTATES(D) \
+  D(NotActive)      \
+  D(Prepare)        \
+  D(MarkRoots)      \
+  D(Mark)           \
+  D(Sweep)          \
+  D(Finalize)       \
+  D(Compact)        \
+  D(Decommit)       \
+  D(Finish)
+enum class State {
+#define MAKE_STATE(name) name,
+  GCSTATES(MAKE_STATE)
+#undef MAKE_STATE
+};
+
+#define JS_FOR_EACH_ZEAL_MODE(D)         \
+  D(RootsChange, 1)                      \
+  D(Alloc, 2)                            \
+  D(VerifierPre, 4)                      \
+  D(YieldBeforeRootMarking, 6)           \
+  D(GenerationalGC, 7)                   \
+  D(YieldBeforeMarking, 8)               \
+  D(YieldBeforeSweeping, 9)              \
+  D(IncrementalMultipleSlices, 10)       \
+  D(IncrementalMarkingValidator, 11)     \
+  D(ElementsBarrier, 12)                 \
+  D(CheckHashTablesOnMinorGC, 13)        \
+  D(Compact, 14)                         \
+  D(CheckHeapAfterGC, 15)                \
+  D(YieldBeforeSweepingAtoms, 17)        \
+  D(CheckGrayMarking, 18)                \
+  D(YieldBeforeSweepingCaches, 19)       \
+  D(YieldBeforeSweepingObjects, 21)      \
+  D(YieldBeforeSweepingNonObjects, 22)   \
+  D(YieldBeforeSweepingPropMapTrees, 23) \
+  D(CheckWeakMapMarking, 24)             \
+  D(YieldWhileGrayMarking, 25)
+
+enum class ZealMode {
+#define ZEAL_MODE(name, value) name = value,
+  JS_FOR_EACH_ZEAL_MODE(ZEAL_MODE)
+#undef ZEAL_MODE
+      Count,
+  Limit = Count - 1
+};
+
+} /* namespace gc */
+
+// Reasons we reset an ongoing incremental GC or perform a non-incremental GC.
+#define GC_ABORT_REASONS(D)      \
+  D(None, 0)                     \
+  D(NonIncrementalRequested, 1)  \
+  D(AbortRequested, 2)           \
+  D(Unused1, 3)                  \
+  D(IncrementalDisabled, 4)      \
+  D(ModeChange, 5)               \
+  D(MallocBytesTrigger, 6)       \
+  D(GCBytesTrigger, 7)           \
+  D(ZoneChange, 8)               \
+  D(CompartmentRevived, 9)       \
+  D(GrayRootBufferingFailed, 10) \
+  D(JitCodeBytesTrigger, 11)
+enum class GCAbortReason {
+#define MAKE_REASON(name, num) name = num,
+  GC_ABORT_REASONS(MAKE_REASON)
+#undef MAKE_REASON
+};
+
+#define JS_FOR_EACH_INTERNAL_MEMORY_USE(_) \
+  _(ArrayBufferContents)                   \
+  _(StringContents)                        \
+  _(ObjectElements)                        \
+  _(ObjectSlots)                           \
+  _(ScriptPrivateData)                     \
+  _(MapObjectTable)                        \
+  _(BigIntDigits)                          \
+  _(ScopeData)                             \
+  _(WeakMapObject)                         \
+  _(ShapeSetForAdd)                        \
+  _(PropMapChildren)                       \
+  _(PropMapTable)                          \
+  _(ModuleBindingMap)                      \
+  _(ModuleCyclicFields)                    \
+  _(ModuleExports)                         \
+  _(BaselineScript)                        \
+  _(IonScript)                             \
+  _(ArgumentsData)                         \
+  _(RareArgumentsData)                     \
+  _(RegExpSharedBytecode)                  \
+  _(RegExpSharedNamedCaptureData)          \
+  _(TypedArrayElements)                    \
+  _(NativeIterator)                        \
+  _(JitScript)                             \
+  _(ScriptDebugScript)                     \
+  _(BreakpointSite)                        \
+  _(Breakpoint)                            \
+  _(ForOfPIC)                              \
+  _(ForOfPICStub)                          \
+  _(WasmInstanceExports)                   \
+  _(WasmInstanceScopes)                    \
+  _(WasmInstanceGlobals)                   \
+  _(WasmInstanceInstance)                  \
+  _(WasmMemoryObservers)                   \
+  _(WasmGlobalCell)                        \
+  _(WasmResolveResponseClosure)            \
+  _(WasmModule)                            \
+  _(WasmTableTable)                        \
+  _(WasmExceptionData)                     \
+  _(WasmTagType)                           \
+  _(FileObjectFile)                        \
+  _(Debugger)                              \
+  _(DebuggerFrameGeneratorInfo)            \
+  _(DebuggerFrameIterData)                 \
+  _(DebuggerOnStepHandler)                 \
+  _(DebuggerOnPopHandler)                  \
+  _(ICUObject)                             \
+  _(FinalizationRegistryRecordVector)      \
+  _(FinalizationRegistryRegistrations)     \
+  _(FinalizationRecordVector)              \
+  _(TrackedAllocPolicy)                    \
+  _(SharedArrayRawBuffer)                  \
+  _(XDRBufferElements)                     \
+  _(GlobalObjectData)                      \
+  _(ProxyExternalValueArray)
+
+#define JS_FOR_EACH_MEMORY_USE(_)  \
+  JS_FOR_EACH_PUBLIC_MEMORY_USE(_) \
+  JS_FOR_EACH_INTERNAL_MEMORY_USE(_)
+
+enum class MemoryUse : uint8_t {
+#define DEFINE_MEMORY_USE(Name) Name,
+  JS_FOR_EACH_MEMORY_USE(DEFINE_MEMORY_USE)
+#undef DEFINE_MEMORY_USE
+};
+
+} /* namespace js */
+
+#endif /* gc_GCEnum_h */