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-rw-r--r--js/public/ContextOptions.h15
-rw-r--r--js/public/GCAPI.h36
-rw-r--r--js/public/HeapAPI.h28
-rw-r--r--js/public/MemoryMetrics.h1
-rw-r--r--js/public/Modules.h10
-rw-r--r--js/public/ProfilingFrameIterator.h22
-rw-r--r--js/public/RegExpFlags.h43
-rw-r--r--js/public/RootingAPI.h8
-rw-r--r--js/public/Stack.h6
-rw-r--r--js/public/UbiNodeCensus.h6
-rw-r--r--js/public/Value.h16
-rw-r--r--js/public/WasmFeatures.h124
-rw-r--r--js/public/experimental/CompileScript.h58
-rw-r--r--js/public/experimental/JSStencil.h4
-rw-r--r--js/public/friend/ErrorNumbers.msg3
-rw-r--r--js/public/friend/UsageStatistics.h2
16 files changed, 160 insertions, 222 deletions
diff --git a/js/public/ContextOptions.h b/js/public/ContextOptions.h
index 25744ce9ea..0ac79c0ec7 100644
--- a/js/public/ContextOptions.h
+++ b/js/public/ContextOptions.h
@@ -27,9 +27,6 @@ class JS_PUBLIC_API ContextOptions {
wasmVerbose_(false),
wasmBaseline_(true),
wasmIon_(true),
-#define WASM_FEATURE(NAME, LOWER_NAME, STAGE, ...) wasm##NAME##_(STAGE == WasmFeatureStage::Default),
- JS_FOR_WASM_FEATURES(WASM_FEATURE)
-#undef WASM_FEATURE
testWasmAwaitTier2_(false),
disableIon_(false),
disableEvalSecurityChecks_(false),
@@ -98,15 +95,6 @@ class JS_PUBLIC_API ContextOptions {
return *this;
}
-#define WASM_FEATURE(NAME, ...) \
- bool wasm##NAME() const { return wasm##NAME##_; } \
- ContextOptions& setWasm##NAME(bool flag) { \
- wasm##NAME##_ = flag; \
- return *this; \
- }
- JS_FOR_WASM_FEATURES(WASM_FEATURE)
-#undef WASM_FEATURE
-
bool throwOnAsmJSValidationFailure() const {
return compileOptions_.throwOnAsmJSValidationFailure();
}
@@ -224,9 +212,6 @@ class JS_PUBLIC_API ContextOptions {
bool wasmVerbose_ : 1;
bool wasmBaseline_ : 1;
bool wasmIon_ : 1;
-#define WASM_FEATURE(NAME, ...) bool wasm##NAME##_ : 1;
- JS_FOR_WASM_FEATURES(WASM_FEATURE)
-#undef WASM_FEATURE
bool testWasmAwaitTier2_ : 1;
// JIT options.
diff --git a/js/public/GCAPI.h b/js/public/GCAPI.h
index b0f1325a1e..9bdaca9661 100644
--- a/js/public/GCAPI.h
+++ b/js/public/GCAPI.h
@@ -308,22 +308,21 @@ typedef enum JSGCParamKey {
JSGC_LARGE_HEAP_INCREMENTAL_LIMIT = 26,
/**
- * Attempt to run a minor GC in the idle time if the free space falls
- * below this number of bytes.
+ * Free space bytes threshold for eager nursery collection.
*
* Default: NurseryChunkUsableSize / 4
- * Pref: None
+ * Pref: javascript.options.mem.nursery_eager_collection_threshold_kb
*/
- JSGC_NURSERY_FREE_THRESHOLD_FOR_IDLE_COLLECTION = 27,
+ JSGC_NURSERY_EAGER_COLLECTION_THRESHOLD_KB = 27,
/**
- * Attempt to run a minor GC in the idle time if the free space falls
- * below this percentage (from 0 to 99).
+ * Free space fraction threshold for eager nursery collection. This is a
+ * percentage (from 0 to 99).
*
* Default: 25
- * Pref: None
+ * Pref: javascript.options.mem.nursery_eager_collection_threshold_percent
*/
- JSGC_NURSERY_FREE_THRESHOLD_FOR_IDLE_COLLECTION_PERCENT = 30,
+ JSGC_NURSERY_EAGER_COLLECTION_THRESHOLD_PERCENT = 30,
/**
* Minimum size of the generational GC nurseries.
@@ -418,9 +417,9 @@ typedef enum JSGCParamKey {
* collected in this many milliseconds.
*
* Default: 5000
- * Pref: None
+ * Pref: javascript.options.mem.nursery_eager_collection_timeout_ms
*/
- JSGC_NURSERY_TIMEOUT_FOR_IDLE_COLLECTION_MS = 46,
+ JSGC_NURSERY_EAGER_COLLECTION_TIMEOUT_MS = 46,
/**
* The system page size in KB.
@@ -456,6 +455,7 @@ typedef enum JSGCParamKey {
/**
* The heap size above which to use parallel marking.
*
+ * Pref: javascript.options.mem.gc_parallel_marking_threshold_mb
* Default: ParallelMarkingThresholdMB
*/
JSGC_PARALLEL_MARKING_THRESHOLD_MB = 50,
@@ -1287,10 +1287,26 @@ JS_GetExternalStringCallbacks(JSString* str);
namespace JS {
+/**
+ * Check whether the nursery should be eagerly collected, this is before it is
+ * full.
+ *
+ * The idea is that this can be called when the host environment has some idle
+ * time which it can use to for GC activity.
+ *
+ * Returns GCReason::NO_REASON to indicate no collection is desired.
+ */
extern JS_PUBLIC_API GCReason WantEagerMinorGC(JSRuntime* rt);
extern JS_PUBLIC_API GCReason WantEagerMajorGC(JSRuntime* rt);
+/**
+ * Check whether the nursery should be eagerly collected as per WantEagerMajorGC
+ * above, and if so run a collection.
+ *
+ * The idea is that this can be called when the host environment has some idle
+ * time which it can use to for GC activity.
+ */
extern JS_PUBLIC_API void MaybeRunNurseryCollection(JSRuntime* rt,
JS::GCReason reason);
diff --git a/js/public/HeapAPI.h b/js/public/HeapAPI.h
index 3dfe00bd0d..26cca9e1c3 100644
--- a/js/public/HeapAPI.h
+++ b/js/public/HeapAPI.h
@@ -535,9 +535,11 @@ static MOZ_ALWAYS_INLINE TenuredChunkBase* GetCellChunkBase(
return chunk;
}
-static MOZ_ALWAYS_INLINE JS::Zone* GetTenuredGCThingZone(const uintptr_t addr) {
- MOZ_ASSERT(addr);
- const uintptr_t zone_addr = (addr & ~ArenaMask) | ArenaZoneOffset;
+static MOZ_ALWAYS_INLINE JS::Zone* GetTenuredGCThingZone(const void* ptr) {
+ // This takes a void* because the compiler can't see type relationships in
+ // this header. |ptr| must be a pointer to a tenured GC thing.
+ MOZ_ASSERT(ptr);
+ const uintptr_t zone_addr = (uintptr_t(ptr) & ~ArenaMask) | ArenaZoneOffset;
return *reinterpret_cast<JS::Zone**>(zone_addr);
}
@@ -631,7 +633,7 @@ MOZ_ALWAYS_INLINE bool IsCellPointerValid(const void* ptr) {
auto* cell = reinterpret_cast<const Cell*>(ptr);
if (!IsInsideNursery(cell)) {
- return detail::GetTenuredGCThingZone(addr) != nullptr;
+ return detail::GetTenuredGCThingZone(cell) != nullptr;
}
return true;
@@ -649,16 +651,13 @@ MOZ_ALWAYS_INLINE bool IsCellPointerValidOrNull(const void* cell) {
namespace JS {
-static MOZ_ALWAYS_INLINE Zone* GetTenuredGCThingZone(GCCellPtr thing) {
- MOZ_ASSERT(!js::gc::IsInsideNursery(thing.asCell()));
- return js::gc::detail::GetTenuredGCThingZone(thing.unsafeAsUIntPtr());
-}
+extern JS_PUBLIC_API Zone* GetTenuredGCThingZone(GCCellPtr thing);
extern JS_PUBLIC_API Zone* GetNurseryCellZone(js::gc::Cell* cell);
static MOZ_ALWAYS_INLINE Zone* GetGCThingZone(GCCellPtr thing) {
if (!js::gc::IsInsideNursery(thing.asCell())) {
- return js::gc::detail::GetTenuredGCThingZone(thing.unsafeAsUIntPtr());
+ return js::gc::detail::GetTenuredGCThingZone(thing.asCell());
}
return GetNurseryCellZone(thing.asCell());
@@ -666,9 +665,9 @@ static MOZ_ALWAYS_INLINE Zone* GetGCThingZone(GCCellPtr thing) {
static MOZ_ALWAYS_INLINE Zone* GetStringZone(JSString* str) {
if (!js::gc::IsInsideNursery(str)) {
- return js::gc::detail::GetTenuredGCThingZone(
- reinterpret_cast<uintptr_t>(str));
+ return js::gc::detail::GetTenuredGCThingZone(str);
}
+
return GetNurseryCellZone(reinterpret_cast<js::gc::Cell*>(str));
}
@@ -767,7 +766,7 @@ static MOZ_ALWAYS_INLINE void ExposeGCThingToActiveJS(JS::GCCellPtr thing) {
// GC things owned by other runtimes are always black.
MOZ_ASSERT(!thing.mayBeOwnedByOtherRuntime());
- auto* zone = JS::shadow::Zone::from(JS::GetTenuredGCThingZone(thing));
+ auto* zone = JS::shadow::Zone::from(detail::GetTenuredGCThingZone(cell));
if (zone->needsIncrementalBarrier()) {
PerformIncrementalReadBarrier(thing);
} else if (!zone->isGCPreparing() && detail::NonBlackCellIsMarkedGray(cell)) {
@@ -785,8 +784,8 @@ static MOZ_ALWAYS_INLINE void IncrementalReadBarrier(JS::GCCellPtr thing) {
return;
}
- auto* zone = JS::shadow::Zone::from(JS::GetTenuredGCThingZone(thing));
auto* cell = reinterpret_cast<TenuredCell*>(thing.asCell());
+ auto* zone = JS::shadow::Zone::from(detail::GetTenuredGCThingZone(cell));
if (zone->needsIncrementalBarrier() &&
!detail::TenuredCellIsMarkedBlack(cell)) {
// GC things owned by other runtimes are always black.
@@ -807,8 +806,7 @@ static MOZ_ALWAYS_INLINE bool EdgeNeedsSweepUnbarriered(JSObject** objp) {
return false;
}
- auto zone =
- JS::shadow::Zone::from(detail::GetTenuredGCThingZone(uintptr_t(*objp)));
+ auto zone = JS::shadow::Zone::from(detail::GetTenuredGCThingZone(*objp));
if (!zone->isGCSweepingOrCompacting()) {
return false;
}
diff --git a/js/public/MemoryMetrics.h b/js/public/MemoryMetrics.h
index f30844d8aa..305ab1feb0 100644
--- a/js/public/MemoryMetrics.h
+++ b/js/public/MemoryMetrics.h
@@ -642,6 +642,7 @@ struct ZoneStats {
MACRO(Other, MallocHeap, scopesMallocHeap) \
MACRO(Other, GCHeapUsed, regExpSharedsGCHeap) \
MACRO(Other, MallocHeap, regExpSharedsMallocHeap) \
+ MACRO(Other, MallocHeap, zoneObject) \
MACRO(Other, MallocHeap, regexpZone) \
MACRO(Other, MallocHeap, jitZone) \
MACRO(Other, MallocHeap, cacheIRStubs) \
diff --git a/js/public/Modules.h b/js/public/Modules.h
index 580962235f..2e7192e120 100644
--- a/js/public/Modules.h
+++ b/js/public/Modules.h
@@ -36,6 +36,8 @@ union Utf8Unit;
namespace JS {
+enum class ModuleType : uint32_t { Unknown = 0, JavaScript, JSON };
+
/**
* The HostResolveImportedModule hook.
*
@@ -170,6 +172,14 @@ extern JS_PUBLIC_API JSObject* CompileModule(
SourceText<mozilla::Utf8Unit>& srcBuf);
/**
+ * Parse the given source buffer as a JSON module in the scope of the current
+ * global of cx and return a synthetic module record.
+ */
+extern JS_PUBLIC_API JSObject* CompileJsonModule(
+ JSContext* cx, const ReadOnlyCompileOptions& options,
+ SourceText<char16_t>& srcBuf);
+
+/**
* Set a private value associated with a source text module record.
*/
extern JS_PUBLIC_API void SetModulePrivate(JSObject* module,
diff --git a/js/public/ProfilingFrameIterator.h b/js/public/ProfilingFrameIterator.h
index 886ed806e9..bbad2b1244 100644
--- a/js/public/ProfilingFrameIterator.h
+++ b/js/public/ProfilingFrameIterator.h
@@ -14,6 +14,7 @@
#include "jstypes.h"
#include "js/GCAnnotations.h"
+#include "js/ProfilingCategory.h"
#include "js/TypeDecls.h"
namespace js {
@@ -141,7 +142,9 @@ class MOZ_NON_PARAM JS_PUBLIC_API ProfilingFrameIterator {
Frame_BaselineInterpreter,
Frame_Baseline,
Frame_Ion,
- Frame_Wasm
+ Frame_WasmBaseline,
+ Frame_WasmIon,
+ Frame_WasmOther,
};
struct Frame {
@@ -166,6 +169,23 @@ class MOZ_NON_PARAM JS_PUBLIC_API ProfilingFrameIterator {
MOZ_ASSERT(kind == Frame_BaselineInterpreter);
return interpreterPC_;
}
+ ProfilingCategoryPair profilingCategory() const {
+ switch (kind) {
+ case FrameKind::Frame_BaselineInterpreter:
+ return JS::ProfilingCategoryPair::JS_BaselineInterpret;
+ case FrameKind::Frame_Baseline:
+ return JS::ProfilingCategoryPair::JS_Baseline;
+ case FrameKind::Frame_Ion:
+ return JS::ProfilingCategoryPair::JS_IonMonkey;
+ case FrameKind::Frame_WasmBaseline:
+ return JS::ProfilingCategoryPair::JS_WasmBaseline;
+ case FrameKind::Frame_WasmIon:
+ return JS::ProfilingCategoryPair::JS_WasmIon;
+ case FrameKind::Frame_WasmOther:
+ return JS::ProfilingCategoryPair::JS_WasmOther;
+ }
+ MOZ_CRASH();
+ }
} JS_HAZ_GC_INVALIDATED;
bool isWasm() const;
diff --git a/js/public/RegExpFlags.h b/js/public/RegExpFlags.h
index 36a2e76c29..e4663786fc 100644
--- a/js/public/RegExpFlags.h
+++ b/js/public/RegExpFlags.h
@@ -12,6 +12,7 @@
#include "mozilla/Assertions.h" // MOZ_ASSERT
#include "mozilla/Attributes.h" // MOZ_IMPLICIT
+#include <ostream> // ostream
#include <stdint.h> // uint8_t
namespace JS {
@@ -129,6 +130,15 @@ class RegExpFlags {
explicit operator bool() const { return flags_ != 0; }
Flag value() const { return flags_; }
+ constexpr operator Flag() const { return flags_; }
+
+ void set(Flag flags, bool value) {
+ if (value) {
+ flags_ |= flags;
+ } else {
+ flags_ &= ~flags;
+ }
+ }
};
inline RegExpFlags& operator&=(RegExpFlags& flags, RegExpFlags::Flag flag) {
@@ -158,6 +168,39 @@ inline RegExpFlags operator|(const RegExpFlags& lhs, const RegExpFlags& rhs) {
return result;
}
+inline bool MaybeParseRegExpFlag(char c, RegExpFlags::Flag* flag) {
+ switch (c) {
+ case 'd':
+ *flag = RegExpFlag::HasIndices;
+ return true;
+ case 'g':
+ *flag = RegExpFlag::Global;
+ return true;
+ case 'i':
+ *flag = RegExpFlag::IgnoreCase;
+ return true;
+ case 'm':
+ *flag = RegExpFlag::Multiline;
+ return true;
+ case 's':
+ *flag = RegExpFlag::DotAll;
+ return true;
+ case 'u':
+ *flag = RegExpFlag::Unicode;
+ return true;
+ case 'v':
+ *flag = RegExpFlag::UnicodeSets;
+ return true;
+ case 'y':
+ *flag = RegExpFlag::Sticky;
+ return true;
+ default:
+ return false;
+ }
+}
+
+std::ostream& operator<<(std::ostream& os, RegExpFlags flags);
+
} // namespace JS
#endif // js_RegExpFlags_h
diff --git a/js/public/RootingAPI.h b/js/public/RootingAPI.h
index 471c72dc42..e35a2c5bc8 100644
--- a/js/public/RootingAPI.h
+++ b/js/public/RootingAPI.h
@@ -981,12 +981,12 @@ enum class AutoGCRooterKind : uint8_t {
Limit
};
-using RootedListHeads =
- mozilla::EnumeratedArray<RootKind, RootKind::Limit, js::StackRootedBase*>;
+using RootedListHeads = mozilla::EnumeratedArray<RootKind, js::StackRootedBase*,
+ size_t(RootKind::Limit)>;
using AutoRooterListHeads =
- mozilla::EnumeratedArray<AutoGCRooterKind, AutoGCRooterKind::Limit,
- AutoGCRooter*>;
+ mozilla::EnumeratedArray<AutoGCRooterKind, AutoGCRooter*,
+ size_t(AutoGCRooterKind::Limit)>;
// Superclass of JSContext which can be used for rooting data in use by the
// current thread but that does not provide all the functions of a JSContext.
diff --git a/js/public/Stack.h b/js/public/Stack.h
index 6f01b2b728..7384e92d39 100644
--- a/js/public/Stack.h
+++ b/js/public/Stack.h
@@ -140,6 +140,7 @@ struct JS_PUBLIC_API FirstSubsumedFrame {
// unnecessarily.
FirstSubsumedFrame(const FirstSubsumedFrame&) = delete;
FirstSubsumedFrame& operator=(const FirstSubsumedFrame&) = delete;
+ FirstSubsumedFrame& operator=(FirstSubsumedFrame&&) = delete;
FirstSubsumedFrame(FirstSubsumedFrame&& rhs)
: principals(rhs.principals), ignoreSelfHosted(rhs.ignoreSelfHosted) {
@@ -147,11 +148,6 @@ struct JS_PUBLIC_API FirstSubsumedFrame {
rhs.principals = nullptr;
}
- FirstSubsumedFrame& operator=(FirstSubsumedFrame&& rhs) {
- new (this) FirstSubsumedFrame(std::move(rhs));
- return *this;
- }
-
~FirstSubsumedFrame() {
if (principals) {
JS_DropPrincipals(cx, principals);
diff --git a/js/public/UbiNodeCensus.h b/js/public/UbiNodeCensus.h
index 4086300580..9ac470725c 100644
--- a/js/public/UbiNodeCensus.h
+++ b/js/public/UbiNodeCensus.h
@@ -7,6 +7,7 @@
#ifndef js_UbiNodeCensus_h
#define js_UbiNodeCensus_h
+#include "js/GCVector.h"
#include "js/UbiNode.h"
#include "js/UbiNodeBreadthFirst.h"
@@ -222,8 +223,9 @@ using CensusTraversal = BreadthFirst<CensusHandler>;
// Parse the breakdown language (as described in
// js/src/doc/Debugger/Debugger.Memory.md) into a CountTypePtr. A null pointer
// is returned on error and is reported to the cx.
-JS_PUBLIC_API CountTypePtr ParseBreakdown(JSContext* cx,
- HandleValue breakdownValue);
+JS_PUBLIC_API CountTypePtr
+ParseBreakdown(JSContext* cx, HandleValue breakdownValue,
+ MutableHandle<JS::GCVector<JSLinearString*>> seen);
} // namespace ubi
} // namespace JS
diff --git a/js/public/Value.h b/js/public/Value.h
index 59f71da4f1..98f0f9273b 100644
--- a/js/public/Value.h
+++ b/js/public/Value.h
@@ -383,6 +383,9 @@ enum JSWhyMagic {
/** arguments object can't be created because environment is dead. */
JS_MISSING_ARGUMENTS,
+ /** exception value thrown when interrupting irregexp */
+ JS_INTERRUPT_REGEXP,
+
/** for local use */
JS_GENERIC_MAGIC,
@@ -645,7 +648,20 @@ class alignas(8) Value {
}
#endif
+ void changeGCThingPayload(js::gc::Cell* cell) {
+ MOZ_ASSERT(js::gc::IsCellPointerValid(cell));
+#ifdef DEBUG
+ assertTraceKindMatches(cell);
+#endif
+ asBits_ = bitsFromTagAndPayload(toTag(), PayloadType(cell));
+ MOZ_ASSERT(toGCThing() == cell);
+ }
+
private:
+#ifdef DEBUG
+ void assertTraceKindMatches(js::gc::Cell* cell) const;
+#endif
+
void setObjectNoCheck(JSObject* obj) {
asBits_ = bitsFromTagAndPayload(JSVAL_TAG_OBJECT, PayloadType(obj));
}
diff --git a/js/public/WasmFeatures.h b/js/public/WasmFeatures.h
index f2089f7fba..7e30a748d2 100644
--- a/js/public/WasmFeatures.h
+++ b/js/public/WasmFeatures.h
@@ -13,22 +13,6 @@
// generate most of the feature gating code in a centralized manner. See
// 'Adding a feature' below for the exact steps needed to add a new feature.
//
-// Each feature is either `DEFAULT`, `TENTATIVE`, or `EXPERIMENTAL`:
-//
-// Default features are enabled by default in ContextOptions and in the
-// JS-shell, and are given a `--no-wasm-FEATURE` shell flag to disable. The
-// `--wasm-FEATURE` flag is rejected.
-//
-// Tentative features are like Default features, but the `--wasm-FEATURE` flag
-// is silently ignored.
-//
-// Experimental features are disabled by default in ContextOptions and in the
-// JS-shell, and are given a `--wasm-FEATURE` shell flag to enable. The
-// `--no-wasm-FEATURE` flag is silently ignored.
-//
-// The browser pref is `javascript.options.wasm-FEATURE` for default, tentative,
-// and experimental features alike.
-//
// # Adding a feature
//
// 1. Add a configure switch for the feature in js/moz.configure
@@ -44,12 +28,10 @@
// e. flag predicate: Expression used to predicate enablement of feature
// flag. Useful for disabling a feature when dependent feature is not
// enabled or if we are fuzzing.
-// f. shell flag: The stem of the JS-shell flag. Will be expanded to
-// --no-wasm-FEATURE or --wasm-FEATURE as explained above.
-// g. preference name: The stem of the browser preference. Will be expanded
+// f. preference name: The stem of the browser preference. Will be expanded
// to `javascript.options.wasm-FEATURE`.
// 4. Add the preference to module/libpref/init/StaticPrefList.yaml
-// a. Use conditionally compiled flag
+// a. Set `set_spidermonkey_pref: startup`
// b. Set value to 'true' for default features, @IS_NIGHTLY_BUILD@ for
// tentative features, and 'false' for experimental features.
// 5. [fuzzing] Add the feature to gluesmith/src/lib.rs, if wasm-smith has
@@ -60,16 +42,6 @@
#else
# define WASM_RELAXED_SIMD_ENABLED 0
#endif
-#ifdef ENABLE_WASM_EXTENDED_CONST
-# define WASM_EXTENDED_CONST_ENABLED 1
-#else
-# define WASM_EXTENDED_CONST_ENABLED 0
-#endif
-#ifdef ENABLE_WASM_FUNCTION_REFERENCES
-# define WASM_FUNCTION_REFERENCES_ENABLED 1
-#else
-# define WASM_FUNCTION_REFERENCES_ENABLED 0
-#endif
#ifdef ENABLE_WASM_GC
# define WASM_GC_ENABLED 1
#else
@@ -106,168 +78,98 @@
# define WASM_JS_STRING_BUILTINS_ENABLED 0
#endif
-enum class WasmFeatureStage {
- Experimental = 0,
- Tentative,
- Default,
-};
-
// clang-format off
#define JS_FOR_WASM_FEATURES(FEATURE) \
FEATURE( \
- /* capitalized name */ ExtendedConst, \
- /* lower case name */ extendedConst, \
- /* stage */ WasmFeatureStage::Tentative, \
- /* compile predicate */ WASM_EXTENDED_CONST_ENABLED, \
- /* compiler predicate */ true, \
- /* flag predicate */ true, \
- /* flag force enable */ false, \
- /* flag fuzz enable */ true, \
- /* shell flag */ "extended-const", \
- /* preference name */ "extended_const") \
- FEATURE( \
- /* capitalized name */ Exceptions, \
- /* lower case name */ exceptions, \
- /* stage */ WasmFeatureStage::Default, \
- /* compile predicate */ true, \
- /* compiler predicate */ AnyCompilerAvailable(cx), \
- /* flag predicate */ true, \
- /* flag force enable */ WasmExnRefFlag(cx), \
- /* flag fuzz enable */ true, \
- /* shell flag */ "exceptions", \
- /* preference name */ "exceptions") \
- FEATURE( \
/* capitalized name */ ExnRef, \
/* lower case name */ exnref, \
- /* stage */ WasmFeatureStage::Experimental, \
/* compile predicate */ true, \
/* compiler predicate */ AnyCompilerAvailable(cx), \
/* flag predicate */ true, \
/* flag force enable */ false, \
/* flag fuzz enable */ true, \
- /* shell flag */ "exnref", \
- /* preference name */ "exnref ") \
- FEATURE( \
- /* capitalized name */ FunctionReferences, \
- /* lower case name */ functionReferences, \
- /* stage */ WasmFeatureStage::Tentative, \
- /* compile predicate */ WASM_FUNCTION_REFERENCES_ENABLED, \
- /* compiler predicate */ AnyCompilerAvailable(cx), \
- /* flag predicate */ true, \
- /* flag force enable */ WasmGcFlag(cx), \
- /* flag fuzz enable */ false, \
- /* shell flag */ "function-references", \
- /* preference name */ "function_references") \
+ /* preference name */ exnref) \
FEATURE( \
/* capitalized name */ Gc, \
/* lower case name */ gc, \
- /* stage */ WasmFeatureStage::Tentative, \
/* compile predicate */ WASM_GC_ENABLED, \
/* compiler predicate */ AnyCompilerAvailable(cx), \
/* flag predicate */ true, \
/* flag force enable */ false, \
/* flag fuzz enable */ false, \
- /* shell flag */ "gc", \
- /* preference name */ "gc") \
+ /* preference name */ gc) \
FEATURE( \
/* capitalized name */ JSStringBuiltins, \
/* lower case name */ jsStringBuiltins, \
- /* stage */ WasmFeatureStage::Experimental, \
/* compile predicate */ WASM_JS_STRING_BUILTINS_ENABLED, \
/* compiler predicate */ AnyCompilerAvailable(cx), \
/* flag predicate */ true, \
/* flag force enable */ false, \
/* flag fuzz enable */ true, \
- /* shell flag */ "js-string-builtins", \
- /* preference name */ "js_string_builtins") \
+ /* preference name */ js_string_builtins) \
FEATURE( \
/* capitalized name */ RelaxedSimd, \
/* lower case name */ v128Relaxed, \
- /* stage */ WasmFeatureStage::Tentative, \
/* compile predicate */ WASM_RELAXED_SIMD_ENABLED, \
/* compiler predicate */ AnyCompilerAvailable(cx), \
/* flag predicate */ js::jit::JitSupportsWasmSimd(), \
/* flag force enable */ false, \
/* flag fuzz enable */ true, \
- /* shell flag */ "relaxed-simd", \
- /* preference name */ "relaxed_simd") \
+ /* preference name */ relaxed_simd) \
FEATURE( \
/* capitalized name */ Memory64, \
/* lower case name */ memory64, \
- /* stage */ WasmFeatureStage::Tentative, \
/* compile predicate */ WASM_MEMORY64_ENABLED, \
/* compiler predicate */ AnyCompilerAvailable(cx), \
/* flag predicate */ true, \
/* flag force enable */ false, \
/* flag fuzz enable */ true, \
- /* shell flag */ "memory64", \
- /* preference name */ "memory64") \
+ /* preference name */ memory64) \
FEATURE( \
/* capitalized name */ MemoryControl, \
/* lower case name */ memoryControl, \
- /* stage */ WasmFeatureStage::Experimental, \
/* compile predicate */ WASM_MEMORY_CONTROL_ENABLED, \
/* compiler predicate */ AnyCompilerAvailable(cx), \
/* flag predicate */ true, \
/* flag force enable */ false, \
/* flag fuzz enable */ false, \
- /* shell flag */ "memory-control", \
- /* preference name */ "memory_control") \
+ /* preference name */ memory_control) \
FEATURE( \
/* capitalized name */ MultiMemory, \
/* lower case name */ multiMemory, \
- /* stage */ WasmFeatureStage::Experimental, \
/* compile predicate */ WASM_MULTI_MEMORY_ENABLED, \
/* compiler predicate */ AnyCompilerAvailable(cx), \
/* flag predicate */ true, \
/* flag force enable */ false, \
- /* flag fuzz enable */ false, \
- /* shell flag */ "multi-memory", \
- /* preference name */ "multi_memory") \
+ /* flag fuzz enable */ true, \
+ /* preference name */ multi_memory) \
FEATURE( \
/* capitalized name */ TailCalls, \
/* lower case name */ tailCalls, \
- /* stage */ WasmFeatureStage::Tentative, \
/* compile predicate */ WASM_TAIL_CALLS_ENABLED, \
/* compiler predicate */ AnyCompilerAvailable(cx), \
/* flag predicate */ true, \
/* flag force enable */ false, \
/* flag fuzz enable */ true, \
- /* shell flag */ "tail-calls", \
- /* preference name */ "tail_calls") \
+ /* preference name */ tail_calls) \
FEATURE( \
/* capitalized name */ MozIntGemm, \
/* lower case name */ mozIntGemm, \
- /* stage */ WasmFeatureStage::Experimental, \
/* compile predicate */ WASM_MOZ_INTGEMM_ENABLED, \
/* compiler predicate */ AnyCompilerAvailable(cx), \
/* flag predicate */ IsSimdPrivilegedContext(cx), \
/* flag force enable */ false, \
/* flag fuzz enable */ false, \
- /* shell flag */ "moz-intgemm", \
- /* preference name */ "moz_intgemm") \
+ /* preference name */ moz_intgemm) \
FEATURE( \
/* capitalized name */ TestSerialization, \
/* lower case name */ testSerialization, \
- /* stage */ WasmFeatureStage::Experimental, \
/* compile predicate */ 1, \
/* compiler predicate */ IonAvailable(cx), \
/* flag predicate */ true, \
/* flag force enable */ false, \
/* flag fuzz enable */ false, \
- /* shell flag */ "test-serialization", \
- /* preference name */ "test-serialization") \
- FEATURE( \
- /* capitalized name */ TestMetadata, \
- /* lower case name */ testMetadata, \
- /* stage */ WasmFeatureStage::Experimental, \
- /* compile predicate */ 1, \
- /* compiler predicate */ AnyCompilerAvailable(cx), \
- /* flag predicate */ true, \
- /* flag force enable */ false, \
- /* flag fuzz enable */ false, \
- /* shell flag */ "test-metadata", \
- /* preference name */ "test_metadata")
+ /* preference name */ test_serialization)
// clang-format on
diff --git a/js/public/experimental/CompileScript.h b/js/public/experimental/CompileScript.h
index 308a5848d9..ebb87e6227 100644
--- a/js/public/experimental/CompileScript.h
+++ b/js/public/experimental/CompileScript.h
@@ -105,71 +105,21 @@ JS_PUBLIC_API const JSErrorReport* GetFrontendWarningAt(
JS::FrontendContext* fc, size_t index,
const JS::ReadOnlyCompileOptions& options);
-// Temporary storage used during compiling and preparing to instantiate a
-// Stencil.
-//
-// Off-thread consumers can allocate this instance off main thread, and pass it
-// back to the main thread, in order to reduce the main thread allocation.
-struct CompilationStorage {
- private:
- // Owned CompilationInput.
- //
- // This uses raw pointer instead of UniquePtr because CompilationInput
- // is opaque.
- JS_HAZ_NON_GC_POINTER js::frontend::CompilationInput* input_ = nullptr;
- bool isBorrowed_ = false;
-
- public:
- CompilationStorage() = default;
- explicit CompilationStorage(js::frontend::CompilationInput* input)
- : input_(input), isBorrowed_(true) {}
- CompilationStorage(CompilationStorage&& other)
- : input_(other.input_), isBorrowed_(other.isBorrowed_) {
- other.input_ = nullptr;
- }
-
- ~CompilationStorage();
-
- private:
- CompilationStorage(const CompilationStorage& other) = delete;
- void operator=(const CompilationStorage& aOther) = delete;
-
- public:
- bool hasInput() { return !!input_; }
-
- // Internal function that initializes the CompilationInput. It should only be
- // called once.
- bool allocateInput(FrontendContext* fc,
- const JS::ReadOnlyCompileOptions& options);
-
- js::frontend::CompilationInput& getInput() {
- MOZ_ASSERT(hasInput());
- return *input_;
- }
-
- // Size of dynamic data. Note that GC data is counted by GC and not here.
- size_t sizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) const;
-
- void trace(JSTracer* trc);
-};
-
extern JS_PUBLIC_API already_AddRefed<JS::Stencil> CompileGlobalScriptToStencil(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& options,
- JS::SourceText<mozilla::Utf8Unit>& srcBuf,
- JS::CompilationStorage& compileStorage);
+ JS::SourceText<mozilla::Utf8Unit>& srcBuf);
extern JS_PUBLIC_API already_AddRefed<JS::Stencil> CompileGlobalScriptToStencil(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& options,
- JS::SourceText<char16_t>& srcBuf, JS::CompilationStorage& compileStorage);
+ JS::SourceText<char16_t>& srcBuf);
extern JS_PUBLIC_API already_AddRefed<JS::Stencil> CompileModuleScriptToStencil(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& options,
- JS::SourceText<mozilla::Utf8Unit>& srcBuf,
- JS::CompilationStorage& compileStorage);
+ JS::SourceText<mozilla::Utf8Unit>& srcBuf);
extern JS_PUBLIC_API already_AddRefed<JS::Stencil> CompileModuleScriptToStencil(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& options,
- JS::SourceText<char16_t>& srcBuf, JS::CompilationStorage& compileStorage);
+ JS::SourceText<char16_t>& srcBuf);
extern JS_PUBLIC_API bool PrepareForInstantiate(
JS::FrontendContext* fc, JS::Stencil& stencil,
diff --git a/js/public/experimental/JSStencil.h b/js/public/experimental/JSStencil.h
index 8a79687898..780c3e1c62 100644
--- a/js/public/experimental/JSStencil.h
+++ b/js/public/experimental/JSStencil.h
@@ -47,8 +47,6 @@ struct PreallocatedCompilationGCOutput;
namespace JS {
-struct CompilationStorage;
-
using Stencil = js::frontend::CompilationStencil;
using FrontendContext = js::FrontendContext;
@@ -56,7 +54,7 @@ using FrontendContext = js::FrontendContext;
//
// Off-thread APIs can allocate this instance off main thread, and pass it back
// to the main thread, in order to reduce the main thread allocation.
-struct InstantiationStorage {
+struct JS_PUBLIC_API InstantiationStorage {
private:
// Owned CompilationGCOutput.
//
diff --git a/js/public/friend/ErrorNumbers.msg b/js/public/friend/ErrorNumbers.msg
index 5daa625ff9..e75e7b973c 100644
--- a/js/public/friend/ErrorNumbers.msg
+++ b/js/public/friend/ErrorNumbers.msg
@@ -154,7 +154,6 @@ MSG_DEF(JSMSG_CANT_DECLARE_GLOBAL_BINDING, 2, JSEXN_TYPEERR, "cannot declare glo
// Date
MSG_DEF(JSMSG_INVALID_DATE, 0, JSEXN_RANGEERR, "invalid date")
MSG_DEF(JSMSG_BAD_TOISOSTRING_PROP, 0, JSEXN_TYPEERR, "toISOString property is not callable")
-MSG_DEF(JSMSG_DEPRECATED_LATE_WEEKDAY, 0, JSEXN_WARN, "day of week after day of month in date format is deprecated")
// String
MSG_DEF(JSMSG_BAD_URI, 0, JSEXN_URIERR, "malformed URI sequence")
@@ -580,6 +579,7 @@ MSG_DEF(JSMSG_QUERY_LINE_WITHOUT_URL, 0, JSEXN_TYPEERR, "findScripts query objec
MSG_DEF(JSMSG_DEBUG_CANT_SET_OPT_ENV, 1, JSEXN_REFERENCEERR, "can't set '{0}' in an optimized-out environment")
MSG_DEF(JSMSG_DEBUG_INVISIBLE_COMPARTMENT, 0, JSEXN_TYPEERR, "object in compartment marked as invisible to Debugger")
MSG_DEF(JSMSG_DEBUG_CENSUS_BREAKDOWN, 1, JSEXN_TYPEERR, "unrecognized 'by' value in takeCensus breakdown: {0}")
+MSG_DEF(JSMSG_DEBUG_CENSUS_BREAKDOWN_NESTED, 1, JSEXN_TYPEERR, "takeCensus breakdown 'by' value nested within itself: {0}")
MSG_DEF(JSMSG_DEBUG_PROMISE_NOT_RESOLVED, 0, JSEXN_TYPEERR, "Promise hasn't been resolved")
MSG_DEF(JSMSG_DEBUG_PROMISE_NOT_FULFILLED, 0, JSEXN_TYPEERR, "Promise hasn't been fulfilled")
MSG_DEF(JSMSG_DEBUG_PROMISE_NOT_REJECTED, 0, JSEXN_TYPEERR, "Promise hasn't been rejected")
@@ -722,6 +722,7 @@ MSG_DEF(JSMSG_MISSING_EXPORT, 1, JSEXN_SYNTAXERR, "local binding f
MSG_DEF(JSMSG_BAD_MODULE_STATUS, 1, JSEXN_INTERNALERR, "module record has unexpected status: {0}")
MSG_DEF(JSMSG_DYNAMIC_IMPORT_FAILED, 1, JSEXN_TYPEERR, "error loading dynamically imported module: {0}")
MSG_DEF(JSMSG_DYNAMIC_IMPORT_NOT_SUPPORTED, 0, JSEXN_TYPEERR, "Dynamic import not supported in this context")
+MSG_DEF(JSMSG_BAD_MODULE_TYPE, 0, JSEXN_TYPEERR, "invalid module type")
// Import maps
MSG_DEF(JSMSG_IMPORT_MAPS_PARSE_FAILED, 1, JSEXN_SYNTAXERR, "Failed to parse import map: Invalid JSON format. {0}")
diff --git a/js/public/friend/UsageStatistics.h b/js/public/friend/UsageStatistics.h
index 27fea9b1a8..c098548ad9 100644
--- a/js/public/friend/UsageStatistics.h
+++ b/js/public/friend/UsageStatistics.h
@@ -91,7 +91,7 @@ extern JS_PUBLIC_API void JS_SetAccumulateTelemetryCallback(
* fixed member of the mozilla::UseCounter enum by the callback.
*/
-enum class JSUseCounter { ASMJS, WASM, WASM_LEGACY_EXCEPTIONS, LATE_WEEKDAY };
+enum class JSUseCounter { ASMJS, WASM, WASM_LEGACY_EXCEPTIONS };
using JSSetUseCounterCallback = void (*)(JSObject*, JSUseCounter);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 09:56:00 +0000