Add m-esr52 at 52.6.0

1 files changed, 285 insertions, 0 deletions

diff --git a/js/public/TrackedOptimizationInfo.h b/js/public/TrackedOptimizationInfo.h
new file mode 100644
index 000000000..b697765c9
--- /dev/null
+++ b/js/public/TrackedOptimizationInfo.h
@@ -0,0 +1,285 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ * 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/. */
+
+#ifndef js_TrackedOptimizationInfo_h
+#define js_TrackedOptimizationInfo_h
+
+#include "mozilla/Maybe.h"
+
+namespace JS {
+
+#define TRACKED_STRATEGY_LIST(_)                        \
+    _(GetProp_ArgumentsLength)                          \
+    _(GetProp_ArgumentsCallee)                          \
+    _(GetProp_InferredConstant)                         \
+    _(GetProp_Constant)                                 \
+    _(GetProp_NotDefined)                               \
+    _(GetProp_StaticName)                               \
+    _(GetProp_SimdGetter)                               \
+    _(GetProp_TypedObject)                              \
+    _(GetProp_DefiniteSlot)                             \
+    _(GetProp_Unboxed)                                  \
+    _(GetProp_CommonGetter)                             \
+    _(GetProp_InlineAccess)                             \
+    _(GetProp_Innerize)                                 \
+    _(GetProp_InlineCache)                              \
+    _(GetProp_SharedCache)                              \
+    _(GetProp_ModuleNamespace)                          \
+                                                        \
+    _(SetProp_CommonSetter)                             \
+    _(SetProp_TypedObject)                              \
+    _(SetProp_DefiniteSlot)                             \
+    _(SetProp_Unboxed)                                  \
+    _(SetProp_InlineAccess)                             \
+    _(SetProp_InlineCache)                              \
+                                                        \
+    _(GetElem_TypedObject)                              \
+    _(GetElem_Dense)                                    \
+    _(GetElem_TypedStatic)                              \
+    _(GetElem_TypedArray)                               \
+    _(GetElem_String)                                   \
+    _(GetElem_Arguments)                                \
+    _(GetElem_ArgumentsInlined)                         \
+    _(GetElem_InlineCache)                              \
+                                                        \
+    _(SetElem_TypedObject)                              \
+    _(SetElem_TypedStatic)                              \
+    _(SetElem_TypedArray)                               \
+    _(SetElem_Dense)                                    \
+    _(SetElem_Arguments)                                \
+    _(SetElem_InlineCache)                              \
+                                                        \
+    _(BinaryArith_Concat)                               \
+    _(BinaryArith_SpecializedTypes)                     \
+    _(BinaryArith_SpecializedOnBaselineTypes)           \
+    _(BinaryArith_SharedCache)                          \
+    _(BinaryArith_Call)                                 \
+                                                        \
+    _(InlineCache_OptimizedStub)                        \
+                                                        \
+    _(Call_Inline)
+
+
+// Ordering is important below. All outcomes before GenericSuccess will be
+// considered failures, and all outcomes after GenericSuccess will be
+// considered successes.
+#define TRACKED_OUTCOME_LIST(_)                                         \
+    _(GenericFailure)                                                   \
+    _(Disabled)                                                         \
+    _(NoTypeInfo)                                                       \
+    _(NoAnalysisInfo)                                                   \
+    _(NoShapeInfo)                                                      \
+    _(UnknownObject)                                                    \
+    _(UnknownProperties)                                                \
+    _(Singleton)                                                        \
+    _(NotSingleton)                                                     \
+    _(NotFixedSlot)                                                     \
+    _(InconsistentFixedSlot)                                            \
+    _(NotObject)                                                        \
+    _(NotStruct)                                                        \
+    _(NotUnboxed)                                                       \
+    _(NotUndefined)                                                     \
+    _(UnboxedConvertedToNative)                                         \
+    _(StructNoField)                                                    \
+    _(InconsistentFieldType)                                            \
+    _(InconsistentFieldOffset)                                          \
+    _(NeedsTypeBarrier)                                                 \
+    _(InDictionaryMode)                                                 \
+    _(NoProtoFound)                                                     \
+    _(MultiProtoPaths)                                                  \
+    _(NonWritableProperty)                                              \
+    _(ProtoIndexedProps)                                                \
+    _(ArrayBadFlags)                                                    \
+    _(ArrayDoubleConversion)                                            \
+    _(ArrayRange)                                                       \
+    _(ArraySeenNegativeIndex)                                           \
+    _(TypedObjectHasDetachedBuffer)                                     \
+    _(TypedObjectArrayRange)                                            \
+    _(AccessNotDense)                                                   \
+    _(AccessNotSimdObject)                                              \
+    _(AccessNotTypedObject)                                             \
+    _(AccessNotTypedArray)                                              \
+    _(AccessNotString)                                                  \
+    _(OperandNotString)                                                 \
+    _(OperandNotNumber)                                                 \
+    _(OperandNotStringOrNumber)                                         \
+    _(OperandNotSimpleArith)                                            \
+    _(StaticTypedArrayUint32)                                           \
+    _(StaticTypedArrayCantComputeMask)                                  \
+    _(OutOfBounds)                                                      \
+    _(GetElemStringNotCached)                                           \
+    _(NonNativeReceiver)                                                \
+    _(IndexType)                                                        \
+    _(SetElemNonDenseNonTANotCached)                                    \
+    _(NoSimdJitSupport)                                                 \
+    _(SimdTypeNotOptimized)                                             \
+    _(UnknownSimdProperty)                                              \
+    _(NotModuleNamespace)                                               \
+    _(UnknownProperty)                                                  \
+                                                                        \
+    _(ICOptStub_GenericSuccess)                                         \
+                                                                        \
+    _(ICGetPropStub_ReadSlot)                                           \
+    _(ICGetPropStub_CallGetter)                                         \
+    _(ICGetPropStub_ArrayLength)                                        \
+    _(ICGetPropStub_UnboxedRead)                                        \
+    _(ICGetPropStub_UnboxedReadExpando)                                 \
+    _(ICGetPropStub_UnboxedArrayLength)                                 \
+    _(ICGetPropStub_TypedArrayLength)                                   \
+    _(ICGetPropStub_DOMProxyShadowed)                                   \
+    _(ICGetPropStub_DOMProxyUnshadowed)                                 \
+    _(ICGetPropStub_GenericProxy)                                       \
+    _(ICGetPropStub_ArgumentsLength)                                    \
+                                                                        \
+    _(ICSetPropStub_Slot)                                               \
+    _(ICSetPropStub_GenericProxy)                                       \
+    _(ICSetPropStub_DOMProxyShadowed)                                   \
+    _(ICSetPropStub_DOMProxyUnshadowed)                                 \
+    _(ICSetPropStub_CallSetter)                                         \
+    _(ICSetPropStub_AddSlot)                                            \
+    _(ICSetPropStub_SetUnboxed)                                         \
+                                                                        \
+    _(ICGetElemStub_ReadSlot)                                           \
+    _(ICGetElemStub_CallGetter)                                         \
+    _(ICGetElemStub_ReadUnboxed)                                        \
+    _(ICGetElemStub_Dense)                                              \
+    _(ICGetElemStub_DenseHole)                                          \
+    _(ICGetElemStub_TypedArray)                                         \
+    _(ICGetElemStub_ArgsElementMapped)                                  \
+    _(ICGetElemStub_ArgsElementUnmapped)                                \
+                                                                        \
+    _(ICSetElemStub_Dense)                                              \
+    _(ICSetElemStub_TypedArray)                                         \
+                                                                        \
+    _(ICNameStub_ReadSlot)                                              \
+    _(ICNameStub_CallGetter)                                            \
+    _(ICNameStub_TypeOfNoProperty)                                      \
+                                                                        \
+    _(CantInlineGeneric)                                                \
+    _(CantInlineNoTarget)                                               \
+    _(CantInlineNotInterpreted)                                         \
+    _(CantInlineNoBaseline)                                             \
+    _(CantInlineLazy)                                                   \
+    _(CantInlineNotConstructor)                                         \
+    _(CantInlineClassConstructor)                                       \
+    _(CantInlineDisabledIon)                                            \
+    _(CantInlineTooManyArgs)                                            \
+    _(CantInlineNeedsArgsObj)                                           \
+    _(CantInlineDebuggee)                                               \
+    _(CantInlineUnknownProps)                                           \
+    _(CantInlineExceededDepth)                                          \
+    _(CantInlineExceededTotalBytecodeLength)                            \
+    _(CantInlineBigCaller)                                              \
+    _(CantInlineBigCallee)                                              \
+    _(CantInlineBigCalleeInlinedBytecodeLength)                         \
+    _(CantInlineNotHot)                                                 \
+    _(CantInlineNotInDispatch)                                          \
+    _(CantInlineUnreachable)                                            \
+    _(CantInlineNativeBadForm)                                          \
+    _(CantInlineNativeBadType)                                          \
+    _(CantInlineNativeNoTemplateObj)                                    \
+    _(CantInlineBound)                                                  \
+    _(CantInlineNativeNoSpecialization)                                 \
+    _(HasCommonInliningPath)                                            \
+                                                                        \
+    _(GenericSuccess)                                                   \
+    _(Inlined)                                                          \
+    _(DOM)                                                              \
+    _(Monomorphic)                                                      \
+    _(Polymorphic)
+
+#define TRACKED_TYPESITE_LIST(_)                \
+    _(Receiver)                                 \
+    _(Operand)                                  \
+    _(Index)                                    \
+    _(Value)                                    \
+    _(Call_Target)                              \
+    _(Call_This)                                \
+    _(Call_Arg)                                 \
+    _(Call_Return)
+
+enum class TrackedStrategy : uint32_t {
+#define STRATEGY_OP(name) name,
+    TRACKED_STRATEGY_LIST(STRATEGY_OP)
+#undef STRATEGY_OPT
+
+    Count
+};
+
+enum class TrackedOutcome : uint32_t {
+#define OUTCOME_OP(name) name,
+    TRACKED_OUTCOME_LIST(OUTCOME_OP)
+#undef OUTCOME_OP
+
+    Count
+};
+
+enum class TrackedTypeSite : uint32_t {
+#define TYPESITE_OP(name) name,
+    TRACKED_TYPESITE_LIST(TYPESITE_OP)
+#undef TYPESITE_OP
+
+    Count
+};
+
+JS_PUBLIC_API(const char*)
+TrackedStrategyString(TrackedStrategy strategy);
+
+JS_PUBLIC_API(const char*)
+TrackedOutcomeString(TrackedOutcome outcome);
+
+JS_PUBLIC_API(const char*)
+TrackedTypeSiteString(TrackedTypeSite site);
+
+struct ForEachTrackedOptimizationAttemptOp
+{
+    virtual void operator()(TrackedStrategy strategy, TrackedOutcome outcome) = 0;
+};
+
+struct ForEachTrackedOptimizationTypeInfoOp
+{
+    // Called 0+ times per entry, once for each type in the type set that Ion
+    // saw during MIR construction. readType is always called _before_
+    // operator() on the same entry.
+    //
+    // The keyedBy parameter describes how the type is keyed:
+    //   - "primitive"   for primitive types
+    //   - "constructor" for object types tied to a scripted constructor
+    //                   function.
+    //   - "alloc site"  for object types tied to an allocation site.
+    //   - "prototype"   for object types tied neither to a constructor nor
+    //                   to an allocation site, but to a prototype.
+    //   - "singleton"   for object types which only has a single value.
+    //   - "function"    for object types referring to scripted functions.
+    //   - "native"      for object types referring to native functions.
+    //
+    // The name parameter is the string representation of the type. If the
+    // type is keyed by "constructor", or if the type itself refers to a
+    // scripted function, the name is the function's displayAtom. If the type
+    // is keyed by "native", this is nullptr.
+    //
+    // The location parameter is the filename if the type is keyed by
+    // "constructor", "alloc site", or if the type itself refers to a scripted
+    // function. If the type is keyed by "native", it is the offset of the
+    // native function, suitable for use with addr2line on Linux or atos on OS
+    // X. Otherwise it is nullptr.
+    //
+    // The lineno parameter is the line number if the type is keyed by
+    // "constructor", "alloc site", or if the type itself refers to a scripted
+    // function. Otherwise it is Nothing().
+    //
+    // The location parameter is the only one that may need escaping if being
+    // quoted.
+    virtual void readType(const char* keyedBy, const char* name,
+                          const char* location, mozilla::Maybe<unsigned> lineno) = 0;
+
+    // Called once per entry.
+    virtual void operator()(TrackedTypeSite site, const char* mirType) = 0;
+};
+
+} // namespace JS
+
+#endif // js_TrackedOptimizationInfo_h