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-rw-r--r--deps/v8/src/runtime/runtime-array.cc5
-rw-r--r--deps/v8/src/runtime/runtime-classes.cc7
-rw-r--r--deps/v8/src/runtime/runtime-compiler.cc10
-rw-r--r--deps/v8/src/runtime/runtime-debug.cc16
-rw-r--r--deps/v8/src/runtime/runtime-forin.cc5
-rw-r--r--deps/v8/src/runtime/runtime-internal.cc6
-rw-r--r--deps/v8/src/runtime/runtime-literals.cc49
-rw-r--r--deps/v8/src/runtime/runtime-object.cc15
-rw-r--r--deps/v8/src/runtime/runtime-regexp.cc27
-rw-r--r--deps/v8/src/runtime/runtime-test.cc98
-rw-r--r--deps/v8/src/runtime/runtime-typedarray.cc15
-rw-r--r--deps/v8/src/runtime/runtime-wasm.cc14
-rw-r--r--deps/v8/src/runtime/runtime.h5
13 files changed, 170 insertions, 102 deletions
diff --git a/deps/v8/src/runtime/runtime-array.cc b/deps/v8/src/runtime/runtime-array.cc
index 6190b16cff..34a8b2b937 100644
--- a/deps/v8/src/runtime/runtime-array.cc
+++ b/deps/v8/src/runtime/runtime-array.cc
@@ -5,6 +5,7 @@
#include "src/debug/debug.h"
#include "src/execution/arguments-inl.h"
#include "src/execution/isolate-inl.h"
+#include "src/execution/protectors-inl.h"
#include "src/heap/factory.h"
#include "src/heap/heap-inl.h" // For ToBoolean. TODO(jkummerow): Drop.
#include "src/heap/heap-write-barrier-inl.h"
@@ -136,8 +137,8 @@ RUNTIME_FUNCTION(Runtime_NewArray) {
// just flip the bit on the global protector cell instead.
// TODO(bmeurer): Find a better way to mark this. Global protectors
// tend to back-fire over time...
- if (isolate->IsArrayConstructorIntact()) {
- isolate->InvalidateArrayConstructorProtector();
+ if (Protectors::IsArrayConstructorIntact(isolate)) {
+ Protectors::InvalidateArrayConstructor(isolate);
}
}
}
diff --git a/deps/v8/src/runtime/runtime-classes.cc b/deps/v8/src/runtime/runtime-classes.cc
index 522e93da3f..a4e9680a1f 100644
--- a/deps/v8/src/runtime/runtime-classes.cc
+++ b/deps/v8/src/runtime/runtime-classes.cc
@@ -130,7 +130,8 @@ Handle<Name> KeyToName<NumberDictionary>(Isolate* isolate, Handle<Object> key) {
inline void SetHomeObject(Isolate* isolate, JSFunction method,
JSObject home_object) {
if (method.shared().needs_home_object()) {
- const int kPropertyIndex = JSFunction::kMaybeHomeObjectDescriptorIndex;
+ const InternalIndex kPropertyIndex(
+ JSFunction::kMaybeHomeObjectDescriptorIndex);
CHECK_EQ(method.map().instance_descriptors().GetKey(kPropertyIndex),
ReadOnlyRoots(isolate).home_object_symbol());
@@ -303,7 +304,7 @@ bool AddDescriptorsByTemplate(
// Count the number of properties that must be in the instance and
// create the property array to hold the constants.
int count = 0;
- for (int i = 0; i < nof_descriptors; i++) {
+ for (InternalIndex i : InternalIndex::Range(nof_descriptors)) {
PropertyDetails details = descriptors_template->GetDetails(i);
if (details.location() == kDescriptor && details.kind() == kData) {
count++;
@@ -315,7 +316,7 @@ bool AddDescriptorsByTemplate(
// Read values from |descriptors_template| and store possibly post-processed
// values into "instantiated" |descriptors| array.
int field_index = 0;
- for (int i = 0; i < nof_descriptors; i++) {
+ for (InternalIndex i : InternalIndex::Range(nof_descriptors)) {
Object value = descriptors_template->GetStrongValue(i);
if (value.IsAccessorPair()) {
Handle<AccessorPair> pair = AccessorPair::Copy(
diff --git a/deps/v8/src/runtime/runtime-compiler.cc b/deps/v8/src/runtime/runtime-compiler.cc
index 4364c55775..c7f3201eac 100644
--- a/deps/v8/src/runtime/runtime-compiler.cc
+++ b/deps/v8/src/runtime/runtime-compiler.cc
@@ -157,6 +157,9 @@ RUNTIME_FUNCTION(Runtime_NotifyDeoptimized) {
TimerEventScope<TimerEventDeoptimizeCode> timer(isolate);
TRACE_EVENT0("v8", "V8.DeoptimizeCode");
Handle<JSFunction> function = deoptimizer->function();
+ // For OSR the optimized code isn't installed on the function, so get the
+ // code object from deoptimizer.
+ Handle<Code> optimized_code = deoptimizer->compiled_code();
DeoptimizeKind type = deoptimizer->deopt_kind();
// TODO(turbofan): We currently need the native context to materialize
@@ -174,7 +177,7 @@ RUNTIME_FUNCTION(Runtime_NotifyDeoptimized) {
// Invalidate the underlying optimized code on non-lazy deopts.
if (type != DeoptimizeKind::kLazy) {
- Deoptimizer::DeoptimizeFunction(*function);
+ Deoptimizer::DeoptimizeFunction(*function, *optimized_code);
}
return ReadOnlyRoots(isolate).undefined_value();
@@ -224,8 +227,7 @@ BailoutId DetermineEntryAndDisarmOSRForInterpreter(JavaScriptFrame* frame) {
RUNTIME_FUNCTION(Runtime_CompileForOnStackReplacement) {
HandleScope scope(isolate);
- DCHECK_EQ(1, args.length());
- CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
+ DCHECK_EQ(0, args.length());
// Only reachable when OST is enabled.
CHECK(FLAG_use_osr);
@@ -233,7 +235,6 @@ RUNTIME_FUNCTION(Runtime_CompileForOnStackReplacement) {
// Determine frame triggering OSR request.
JavaScriptFrameIterator it(isolate);
JavaScriptFrame* frame = it.frame();
- DCHECK_EQ(frame->function(), *function);
DCHECK(frame->is_interpreted());
// Determine the entry point for which this OSR request has been fired and
@@ -242,6 +243,7 @@ RUNTIME_FUNCTION(Runtime_CompileForOnStackReplacement) {
DCHECK(!ast_id.IsNone());
MaybeHandle<Code> maybe_result;
+ Handle<JSFunction> function(frame->function(), isolate);
if (IsSuitableForOnStackReplacement(isolate, function)) {
if (FLAG_trace_osr) {
PrintF("[OSR - Compiling: ");
diff --git a/deps/v8/src/runtime/runtime-debug.cc b/deps/v8/src/runtime/runtime-debug.cc
index 0fbea6a193..09dd4f8132 100644
--- a/deps/v8/src/runtime/runtime-debug.cc
+++ b/deps/v8/src/runtime/runtime-debug.cc
@@ -491,8 +491,7 @@ int ScriptLinePosition(Handle<Script> script, int line) {
if (line < 0) return -1;
if (script->type() == Script::TYPE_WASM) {
- return WasmModuleObject::cast(script->wasm_module_object())
- .GetFunctionOffset(line);
+ return GetWasmFunctionOffset(script->wasm_native_module()->module(), line);
}
Script::InitLineEnds(script);
@@ -827,19 +826,6 @@ RUNTIME_FUNCTION(Runtime_LiveEditPatchScript) {
return ReadOnlyRoots(isolate).undefined_value();
}
-RUNTIME_FUNCTION(Runtime_PerformSideEffectCheckForObject) {
- HandleScope scope(isolate);
- DCHECK_EQ(1, args.length());
- CONVERT_ARG_HANDLE_CHECKED(JSReceiver, object, 0);
-
- DCHECK_EQ(isolate->debug_execution_mode(), DebugInfo::kSideEffects);
- if (!isolate->debug()->PerformSideEffectCheckForObject(object)) {
- DCHECK(isolate->has_pending_exception());
- return ReadOnlyRoots(isolate).exception();
- }
- return ReadOnlyRoots(isolate).undefined_value();
-}
-
RUNTIME_FUNCTION(Runtime_ProfileCreateSnapshotDataBlob) {
HandleScope scope(isolate);
DCHECK_EQ(0, args.length());
diff --git a/deps/v8/src/runtime/runtime-forin.cc b/deps/v8/src/runtime/runtime-forin.cc
index 6042a867c9..0d7e1dc30b 100644
--- a/deps/v8/src/runtime/runtime-forin.cc
+++ b/deps/v8/src/runtime/runtime-forin.cc
@@ -33,7 +33,10 @@ MaybeHandle<HeapObject> Enumerate(Isolate* isolate,
if (!accumulator.is_receiver_simple_enum()) {
Handle<FixedArray> keys;
ASSIGN_RETURN_ON_EXCEPTION(
- isolate, keys, accumulator.GetKeys(GetKeysConversion::kConvertToString),
+ isolate, keys,
+ accumulator.GetKeys(accumulator.may_have_elements()
+ ? GetKeysConversion::kConvertToString
+ : GetKeysConversion::kNoNumbers),
HeapObject);
// Test again, since cache may have been built by GetKeys() calls above.
if (!accumulator.is_receiver_simple_enum()) return keys;
diff --git a/deps/v8/src/runtime/runtime-internal.cc b/deps/v8/src/runtime/runtime-internal.cc
index 80f9baa48d..03c9e582d8 100644
--- a/deps/v8/src/runtime/runtime-internal.cc
+++ b/deps/v8/src/runtime/runtime-internal.cc
@@ -14,6 +14,7 @@
#include "src/execution/frames-inl.h"
#include "src/execution/isolate-inl.h"
#include "src/execution/messages.h"
+#include "src/execution/runtime-profiler.h"
#include "src/handles/maybe-handles.h"
#include "src/init/bootstrapper.h"
#include "src/logging/counters.h"
@@ -296,10 +297,11 @@ RUNTIME_FUNCTION(Runtime_BytecodeBudgetInterrupt) {
function->feedback_vector().set_invocation_count(1);
return ReadOnlyRoots(isolate).undefined_value();
}
- // Handle interrupts.
{
SealHandleScope shs(isolate);
- return isolate->stack_guard()->HandleInterrupts();
+ isolate->counters()->runtime_profiler_ticks()->Increment();
+ isolate->runtime_profiler()->MarkCandidatesForOptimization();
+ return ReadOnlyRoots(isolate).undefined_value();
}
}
diff --git a/deps/v8/src/runtime/runtime-literals.cc b/deps/v8/src/runtime/runtime-literals.cc
index 0ffc6e932e..497a27dbb9 100644
--- a/deps/v8/src/runtime/runtime-literals.cc
+++ b/deps/v8/src/runtime/runtime-literals.cc
@@ -111,8 +111,7 @@ MaybeHandle<JSObject> JSObjectWalkVisitor<ContextObject>::StructureWalk(
if (copy->HasFastProperties(isolate)) {
Handle<DescriptorArray> descriptors(
copy->map(isolate).instance_descriptors(isolate), isolate);
- int limit = copy->map(isolate).NumberOfOwnDescriptors();
- for (int i = 0; i < limit; i++) {
+ for (InternalIndex i : copy->map(isolate).IterateOwnDescriptors()) {
PropertyDetails details = descriptors->GetDetails(i);
DCHECK_EQ(kField, details.location());
DCHECK_EQ(kData, details.kind());
@@ -595,10 +594,11 @@ RUNTIME_FUNCTION(Runtime_CreateObjectLiteral) {
CONVERT_SMI_ARG_CHECKED(literals_index, 1);
CONVERT_ARG_HANDLE_CHECKED(ObjectBoilerplateDescription, description, 2);
CONVERT_SMI_ARG_CHECKED(flags, 3);
- Handle<FeedbackVector> vector = Handle<FeedbackVector>();
- if (!maybe_vector->IsUndefined()) {
- DCHECK(maybe_vector->IsFeedbackVector());
+ Handle<FeedbackVector> vector;
+ if (maybe_vector->IsFeedbackVector()) {
vector = Handle<FeedbackVector>::cast(maybe_vector);
+ } else {
+ DCHECK(maybe_vector->IsUndefined());
}
RETURN_RESULT_OR_FAILURE(
isolate, CreateLiteral<ObjectLiteralHelper>(
@@ -632,10 +632,11 @@ RUNTIME_FUNCTION(Runtime_CreateArrayLiteral) {
CONVERT_SMI_ARG_CHECKED(literals_index, 1);
CONVERT_ARG_HANDLE_CHECKED(ArrayBoilerplateDescription, elements, 2);
CONVERT_SMI_ARG_CHECKED(flags, 3);
- Handle<FeedbackVector> vector = Handle<FeedbackVector>();
- if (!maybe_vector->IsUndefined()) {
- DCHECK(maybe_vector->IsFeedbackVector());
+ Handle<FeedbackVector> vector;
+ if (maybe_vector->IsFeedbackVector()) {
vector = Handle<FeedbackVector>::cast(maybe_vector);
+ } else {
+ DCHECK(maybe_vector->IsUndefined());
}
RETURN_RESULT_OR_FAILURE(
isolate, CreateLiteral<ArrayLiteralHelper>(
@@ -649,11 +650,12 @@ RUNTIME_FUNCTION(Runtime_CreateRegExpLiteral) {
CONVERT_SMI_ARG_CHECKED(index, 1);
CONVERT_ARG_HANDLE_CHECKED(String, pattern, 2);
CONVERT_SMI_ARG_CHECKED(flags, 3);
- FeedbackSlot literal_slot(FeedbackVector::ToSlot(index));
- Handle<FeedbackVector> vector = Handle<FeedbackVector>();
- if (!maybe_vector->IsUndefined()) {
- DCHECK(maybe_vector->IsFeedbackVector());
+
+ Handle<FeedbackVector> vector;
+ if (maybe_vector->IsFeedbackVector()) {
vector = Handle<FeedbackVector>::cast(maybe_vector);
+ } else {
+ DCHECK(maybe_vector->IsUndefined());
}
if (vector.is_null()) {
Handle<JSRegExp> new_regexp;
@@ -663,20 +665,21 @@ RUNTIME_FUNCTION(Runtime_CreateRegExpLiteral) {
return *new_regexp;
}
- // Check if boilerplate exists. If not, create it first.
- Handle<JSRegExp> boilerplate;
+ // This function assumes that the boilerplate does not yet exist.
+ FeedbackSlot literal_slot(FeedbackVector::ToSlot(index));
Handle<Object> literal_site(vector->Get(literal_slot)->cast<Object>(),
isolate);
- if (!HasBoilerplate(literal_site)) {
- ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
- isolate, boilerplate,
- JSRegExp::New(isolate, pattern, JSRegExp::Flags(flags)));
- if (IsUninitializedLiteralSite(*literal_site)) {
- PreInitializeLiteralSite(vector, literal_slot);
- return *boilerplate;
- }
- vector->Set(literal_slot, *boilerplate);
+ CHECK(!HasBoilerplate(literal_site));
+
+ Handle<JSRegExp> boilerplate;
+ ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
+ isolate, boilerplate,
+ JSRegExp::New(isolate, pattern, JSRegExp::Flags(flags)));
+ if (IsUninitializedLiteralSite(*literal_site)) {
+ PreInitializeLiteralSite(vector, literal_slot);
+ return *boilerplate;
}
+ vector->Set(literal_slot, *boilerplate);
return *JSRegExp::Copy(boilerplate);
}
diff --git a/deps/v8/src/runtime/runtime-object.cc b/deps/v8/src/runtime/runtime-object.cc
index 310cdaab42..e07d91dd31 100644
--- a/deps/v8/src/runtime/runtime-object.cc
+++ b/deps/v8/src/runtime/runtime-object.cc
@@ -91,7 +91,7 @@ bool DeleteObjectPropertyFast(Isolate* isolate, Handle<JSReceiver> receiver,
// (2) The property to be deleted must be the last property.
int nof = receiver_map->NumberOfOwnDescriptors();
if (nof == 0) return false;
- int descriptor = nof - 1;
+ InternalIndex descriptor(nof - 1);
Handle<DescriptorArray> descriptors(receiver_map->instance_descriptors(),
isolate);
if (descriptors->GetKey(descriptor) != *key) return false;
@@ -132,8 +132,12 @@ bool DeleteObjectPropertyFast(Isolate* isolate, Handle<JSReceiver> receiver,
// for properties stored in the descriptor array.
if (details.location() == kField) {
DisallowHeapAllocation no_allocation;
- isolate->heap()->NotifyObjectLayoutChange(
- *receiver, receiver_map->instance_size(), no_allocation);
+
+ // Invalidate slots manually later in case we delete an in-object tagged
+ // property. In this case we might later store an untagged value in the
+ // recorded slot.
+ isolate->heap()->NotifyObjectLayoutChange(*receiver, no_allocation,
+ InvalidateRecordedSlots::kNo);
FieldIndex index =
FieldIndex::ForPropertyIndex(*receiver_map, details.field_index());
// Special case deleting the last out-of object property.
@@ -149,8 +153,13 @@ bool DeleteObjectPropertyFast(Isolate* isolate, Handle<JSReceiver> receiver,
// Slot clearing is the reason why this entire function cannot currently
// be implemented in the DeleteProperty stub.
if (index.is_inobject() && !receiver_map->IsUnboxedDoubleField(index)) {
+ // We need to clear the recorded slot in this case because in-object
+ // slack tracking might not be finished. This ensures that we don't
+ // have recorded slots in free space.
isolate->heap()->ClearRecordedSlot(*receiver,
receiver->RawField(index.offset()));
+ MemoryChunk* chunk = MemoryChunk::FromHeapObject(*receiver);
+ chunk->InvalidateRecordedSlots(*receiver);
}
}
}
diff --git a/deps/v8/src/runtime/runtime-regexp.cc b/deps/v8/src/runtime/runtime-regexp.cc
index e197e16e11..980339ee5e 100644
--- a/deps/v8/src/runtime/runtime-regexp.cc
+++ b/deps/v8/src/runtime/runtime-regexp.cc
@@ -613,20 +613,6 @@ V8_WARN_UNUSED_RESULT static Object StringReplaceGlobalRegExpWithString(
JSRegExp::Type typeTag = regexp->TypeTag();
if (typeTag == JSRegExp::IRREGEXP) {
- // Force tier up to native code for global replaces. The global replace is
- // implemented differently for native code and bytecode execution, where the
- // native code expects an array to store all the matches, and the bytecode
- // matches one at a time, so it's easier to tier-up to native code from the
- // start.
- if (FLAG_regexp_tier_up) {
- regexp->MarkTierUpForNextExec();
- if (FLAG_trace_regexp_tier_up) {
- PrintF(
- "Forcing tier-up of JSRegExp object %p in "
- "StringReplaceGlobalRegExpWithString\n",
- reinterpret_cast<void*>(regexp->ptr()));
- }
- }
// Ensure the RegExp is compiled so we can access the capture-name map.
if (RegExp::IrregexpPrepare(isolate, regexp, subject) == -1) {
DCHECK(isolate->has_pending_exception());
@@ -1349,6 +1335,19 @@ V8_WARN_UNUSED_RESULT MaybeHandle<String> RegExpReplace(
RETURN_ON_EXCEPTION(isolate, RegExpUtils::SetLastIndex(isolate, regexp, 0),
String);
+ // Force tier up to native code for global replaces. The global replace is
+ // implemented differently for native code and bytecode execution, where the
+ // native code expects an array to store all the matches, and the bytecode
+ // matches one at a time, so it's easier to tier-up to native code from the
+ // start.
+ if (FLAG_regexp_tier_up && regexp->TypeTag() == JSRegExp::IRREGEXP) {
+ regexp->MarkTierUpForNextExec();
+ if (FLAG_trace_regexp_tier_up) {
+ PrintF("Forcing tier-up of JSRegExp object %p in RegExpReplace\n",
+ reinterpret_cast<void*>(regexp->ptr()));
+ }
+ }
+
if (replace->length() == 0) {
if (string->IsOneByteRepresentation()) {
Object result =
diff --git a/deps/v8/src/runtime/runtime-test.cc b/deps/v8/src/runtime/runtime-test.cc
index a766dd5db2..a58b28ce52 100644
--- a/deps/v8/src/runtime/runtime-test.cc
+++ b/deps/v8/src/runtime/runtime-test.cc
@@ -32,6 +32,7 @@
#include "src/utils/ostreams.h"
#include "src/wasm/memory-tracing.h"
#include "src/wasm/module-compiler.h"
+#include "src/wasm/wasm-code-manager.h"
#include "src/wasm/wasm-engine.h"
#include "src/wasm/wasm-module.h"
#include "src/wasm/wasm-objects-inl.h"
@@ -676,6 +677,47 @@ RUNTIME_FUNCTION(Runtime_SetAllocationTimeout) {
return ReadOnlyRoots(isolate).undefined_value();
}
+namespace {
+
+int FixedArrayLenFromSize(int size) {
+ return Min((size - FixedArray::kHeaderSize) / kTaggedSize,
+ FixedArray::kMaxRegularLength);
+}
+
+void FillUpOneNewSpacePage(Isolate* isolate, Heap* heap) {
+ NewSpace* space = heap->new_space();
+ int space_remaining = static_cast<int>(*space->allocation_limit_address() -
+ *space->allocation_top_address());
+ while (space_remaining > 0) {
+ int length = FixedArrayLenFromSize(space_remaining);
+ if (length > 0) {
+ Handle<FixedArray> padding =
+ isolate->factory()->NewFixedArray(length, AllocationType::kYoung);
+ DCHECK(heap->new_space()->Contains(*padding));
+ space_remaining -= padding->Size();
+ } else {
+ // Not enough room to create another fixed array. Create a filler.
+ heap->CreateFillerObjectAt(*heap->new_space()->allocation_top_address(),
+ space_remaining, ClearRecordedSlots::kNo);
+ break;
+ }
+ }
+}
+
+} // namespace
+
+RUNTIME_FUNCTION(Runtime_SimulateNewspaceFull) {
+ HandleScope scope(isolate);
+ Heap* heap = isolate->heap();
+ NewSpace* space = heap->new_space();
+ PauseAllocationObserversScope pause_observers(heap);
+ AlwaysAllocateScope always_allocate(heap);
+ do {
+ FillUpOneNewSpacePage(isolate, heap);
+ } while (space->AddFreshPage());
+
+ return ReadOnlyRoots(isolate).undefined_value();
+}
RUNTIME_FUNCTION(Runtime_DebugPrint) {
SealHandleScope shs(isolate);
@@ -1008,7 +1050,7 @@ RUNTIME_FUNCTION(Runtime_GetWasmRecoveredTrapCount) {
RUNTIME_FUNCTION(Runtime_GetWasmExceptionId) {
HandleScope scope(isolate);
DCHECK_EQ(2, args.length());
- CONVERT_ARG_HANDLE_CHECKED(JSReceiver, exception, 0);
+ CONVERT_ARG_HANDLE_CHECKED(WasmExceptionPackage, exception, 0);
CONVERT_ARG_HANDLE_CHECKED(WasmInstanceObject, instance, 1);
Handle<Object> tag =
WasmExceptionPackage::GetExceptionTag(isolate, exception);
@@ -1024,7 +1066,7 @@ RUNTIME_FUNCTION(Runtime_GetWasmExceptionId) {
RUNTIME_FUNCTION(Runtime_GetWasmExceptionValues) {
HandleScope scope(isolate);
DCHECK_EQ(1, args.length());
- CONVERT_ARG_HANDLE_CHECKED(JSReceiver, exception, 0);
+ CONVERT_ARG_HANDLE_CHECKED(WasmExceptionPackage, exception, 0);
Handle<Object> values_obj =
WasmExceptionPackage::GetExceptionValues(isolate, exception);
CHECK(values_obj->IsFixedArray()); // Only called with correct input.
@@ -1107,20 +1149,22 @@ RUNTIME_FUNCTION(Runtime_ArraySpeciesProtector) {
RUNTIME_FUNCTION(Runtime_MapIteratorProtector) {
SealHandleScope shs(isolate);
DCHECK_EQ(0, args.length());
- return isolate->heap()->ToBoolean(isolate->IsMapIteratorLookupChainIntact());
+ return isolate->heap()->ToBoolean(
+ Protectors::IsMapIteratorLookupChainIntact(isolate));
}
RUNTIME_FUNCTION(Runtime_SetIteratorProtector) {
SealHandleScope shs(isolate);
DCHECK_EQ(0, args.length());
- return isolate->heap()->ToBoolean(isolate->IsSetIteratorLookupChainIntact());
+ return isolate->heap()->ToBoolean(
+ Protectors::IsSetIteratorLookupChainIntact(isolate));
}
RUNTIME_FUNCTION(Runtime_StringIteratorProtector) {
SealHandleScope shs(isolate);
DCHECK_EQ(0, args.length());
return isolate->heap()->ToBoolean(
- isolate->IsStringIteratorLookupChainIntact());
+ Protectors::IsStringIteratorLookupChainIntact(isolate));
}
// Take a compiled wasm module and serialize it into an array buffer, which is
@@ -1132,17 +1176,22 @@ RUNTIME_FUNCTION(Runtime_SerializeWasmModule) {
wasm::NativeModule* native_module = module_obj->native_module();
wasm::WasmSerializer wasm_serializer(native_module);
- size_t compiled_size = wasm_serializer.GetSerializedNativeModuleSize();
- void* array_data = isolate->array_buffer_allocator()->Allocate(compiled_size);
- Handle<JSArrayBuffer> array_buffer =
- isolate->factory()->NewJSArrayBuffer(SharedFlag::kNotShared);
- JSArrayBuffer::Setup(array_buffer, isolate, false, array_data, compiled_size);
- if (!array_data ||
- !wasm_serializer.SerializeNativeModule(
- {reinterpret_cast<uint8_t*>(array_data), compiled_size})) {
- return ReadOnlyRoots(isolate).undefined_value();
+ size_t byte_length = wasm_serializer.GetSerializedNativeModuleSize();
+
+ MaybeHandle<JSArrayBuffer> result =
+ isolate->factory()->NewJSArrayBufferAndBackingStore(
+ byte_length, InitializedFlag::kUninitialized);
+
+ Handle<JSArrayBuffer> array_buffer;
+ if (result.ToHandle(&array_buffer) &&
+ wasm_serializer.SerializeNativeModule(
+ {reinterpret_cast<uint8_t*>(array_buffer->backing_store()),
+ byte_length})) {
+ return *array_buffer;
}
- return *array_buffer;
+
+ // Error. Return undefined.
+ return ReadOnlyRoots(isolate).undefined_value();
}
// Take an array buffer and attempt to reconstruct a compiled wasm module.
@@ -1210,7 +1259,8 @@ RUNTIME_FUNCTION(Runtime_WasmGetNumberOfInstances) {
DCHECK_EQ(1, args.length());
CONVERT_ARG_HANDLE_CHECKED(WasmModuleObject, module_obj, 0);
int instance_count = 0;
- WeakArrayList weak_instance_list = module_obj->weak_instance_list();
+ WeakArrayList weak_instance_list =
+ module_obj->script().wasm_weak_instance_list();
for (int i = 0; i < weak_instance_list.length(); ++i) {
if (weak_instance_list.Get(i)->IsWeak()) instance_count++;
}
@@ -1226,6 +1276,22 @@ RUNTIME_FUNCTION(Runtime_WasmNumInterpretedCalls) {
return *isolate->factory()->NewNumberFromSize(static_cast<size_t>(num));
}
+RUNTIME_FUNCTION(Runtime_WasmNumCodeSpaces) {
+ DCHECK_EQ(1, args.length());
+ HandleScope scope(isolate);
+ CONVERT_ARG_HANDLE_CHECKED(JSObject, argument, 0);
+ Handle<WasmModuleObject> module;
+ if (argument->IsWasmInstanceObject()) {
+ module = handle(Handle<WasmInstanceObject>::cast(argument)->module_object(),
+ isolate);
+ } else if (argument->IsWasmModuleObject()) {
+ module = Handle<WasmModuleObject>::cast(argument);
+ }
+ size_t num_spaces =
+ module->native_module()->GetNumberOfCodeSpacesForTesting();
+ return *isolate->factory()->NewNumberFromSize(num_spaces);
+}
+
RUNTIME_FUNCTION(Runtime_RedirectToWasmInterpreter) {
DCHECK_EQ(2, args.length());
HandleScope scope(isolate);
diff --git a/deps/v8/src/runtime/runtime-typedarray.cc b/deps/v8/src/runtime/runtime-typedarray.cc
index 7fab051cbf..327c102238 100644
--- a/deps/v8/src/runtime/runtime-typedarray.cc
+++ b/deps/v8/src/runtime/runtime-typedarray.cc
@@ -27,22 +27,7 @@ RUNTIME_FUNCTION(Runtime_ArrayBufferDetach) {
isolate, NewTypeError(MessageTemplate::kNotTypedArray));
}
Handle<JSArrayBuffer> array_buffer = Handle<JSArrayBuffer>::cast(argument);
- if (!array_buffer->is_detachable()) {
- return ReadOnlyRoots(isolate).undefined_value();
- }
- if (array_buffer->backing_store() == nullptr) {
- CHECK_EQ(0, array_buffer->byte_length());
- return ReadOnlyRoots(isolate).undefined_value();
- }
- // Shared array buffers should never be detached.
- CHECK(!array_buffer->is_shared());
- DCHECK(!array_buffer->is_external());
- void* backing_store = array_buffer->backing_store();
- size_t byte_length = array_buffer->byte_length();
- array_buffer->set_is_external(true);
- isolate->heap()->UnregisterArrayBuffer(*array_buffer);
array_buffer->Detach();
- isolate->array_buffer_allocator()->Free(backing_store, byte_length);
return ReadOnlyRoots(isolate).undefined_value();
}
diff --git a/deps/v8/src/runtime/runtime-wasm.cc b/deps/v8/src/runtime/runtime-wasm.cc
index 57e59c07be..b0153b7828 100644
--- a/deps/v8/src/runtime/runtime-wasm.cc
+++ b/deps/v8/src/runtime/runtime-wasm.cc
@@ -150,7 +150,12 @@ RUNTIME_FUNCTION(Runtime_WasmExceptionGetTag) {
CONVERT_ARG_CHECKED(Object, except_obj_raw, 0);
// TODO(mstarzinger): Manually box because parameters are not visited yet.
Handle<Object> except_obj(except_obj_raw, isolate);
- return *WasmExceptionPackage::GetExceptionTag(isolate, except_obj);
+ if (!except_obj->IsWasmExceptionPackage(isolate)) {
+ return ReadOnlyRoots(isolate).undefined_value();
+ }
+ Handle<WasmExceptionPackage> exception =
+ Handle<WasmExceptionPackage>::cast(except_obj);
+ return *WasmExceptionPackage::GetExceptionTag(isolate, exception);
}
RUNTIME_FUNCTION(Runtime_WasmExceptionGetValues) {
@@ -162,7 +167,12 @@ RUNTIME_FUNCTION(Runtime_WasmExceptionGetValues) {
CONVERT_ARG_CHECKED(Object, except_obj_raw, 0);
// TODO(mstarzinger): Manually box because parameters are not visited yet.
Handle<Object> except_obj(except_obj_raw, isolate);
- return *WasmExceptionPackage::GetExceptionValues(isolate, except_obj);
+ if (!except_obj->IsWasmExceptionPackage(isolate)) {
+ return ReadOnlyRoots(isolate).undefined_value();
+ }
+ Handle<WasmExceptionPackage> exception =
+ Handle<WasmExceptionPackage>::cast(except_obj);
+ return *WasmExceptionPackage::GetExceptionValues(isolate, exception);
}
RUNTIME_FUNCTION(Runtime_WasmRunInterpreter) {
diff --git a/deps/v8/src/runtime/runtime.h b/deps/v8/src/runtime/runtime.h
index d705b05752..8319aabe2c 100644
--- a/deps/v8/src/runtime/runtime.h
+++ b/deps/v8/src/runtime/runtime.h
@@ -99,7 +99,7 @@ namespace internal {
F(WeakCollectionSet, 4, 1)
#define FOR_EACH_INTRINSIC_COMPILER(F, I) \
- F(CompileForOnStackReplacement, 1, 1) \
+ F(CompileForOnStackReplacement, 0, 1) \
F(CompileLazy, 1, 1) \
F(CompileOptimized_Concurrent, 1, 1) \
F(CompileOptimized_NotConcurrent, 1, 1) \
@@ -319,7 +319,6 @@ namespace internal {
F(ObjectValues, 1, 1) \
F(ObjectValuesSkipFastPath, 1, 1) \
F(OptimizeObjectForAddingMultipleProperties, 2, 1) \
- F(PerformSideEffectCheckForObject, 1, 1) \
F(SetDataProperties, 2, 1) \
F(SetKeyedProperty, 3, 1) \
F(SetNamedProperty, 3, 1) \
@@ -515,6 +514,7 @@ namespace internal {
F(SetWasmCompileControls, 2, 1) \
F(SetWasmInstantiateControls, 0, 1) \
F(SetWasmThreadsEnabled, 1, 1) \
+ F(SimulateNewspaceFull, 0, 1) \
F(StringIteratorProtector, 0, 1) \
F(SystemBreak, 0, 1) \
F(TraceEnter, 0, 1) \
@@ -523,6 +523,7 @@ namespace internal {
F(UnblockConcurrentRecompilation, 0, 1) \
F(WasmGetNumberOfInstances, 1, 1) \
F(WasmNumInterpretedCalls, 1, 1) \
+ F(WasmNumCodeSpaces, 1, 1) \
F(WasmTierUpFunction, 2, 1) \
F(WasmTraceMemory, 1, 1) \
I(DeoptimizeNow, 0, 1)
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 01:56:50 +0000