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Shu-yu Guo e1bfdae808 Check for null or undefined when getting methods in AsyncFromSyncIterator 
Both the .return and .throw methods are delegated to the underlying sync
iterator. These methods are retrieved using GetMethod [1], which checks
for either null or undefined instead of only undefined.

[1] https://tc39.es/ecma262/#sec-getmethod

Bug: v8:10395
Change-Id: Ide8db4270d48783da6fd1d45a5b01f2858e2828c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2258667
Auto-Submit: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68493}
2020-06-23 19:13:56 +00:00
..
arm [builtins][arm] Reverse JS arguments for arm 2020-04-28 15:05:02 +00:00
arm64 [builtins][arm64] Reverse JS arguments for arm64 2020-05-04 08:21:49 +00:00
ia32 [builtins][ia32] Reverse JS arguments for ia32 2020-04-28 14:56:42 +00:00
mips [mips][interpreter] Make IterationBody StackChecks implicit within JumpLoop 2020-04-01 12:02:04 +00:00
mips64 [mips][interpreter] Make IterationBody StackChecks implicit within JumpLoop 2020-04-01 12:02:04 +00:00
ppc [ptr-compr][ppc] Implement pointer compression 2020-05-06 19:06:32 +00:00
s390 [ptr-compr] Enable pointer compression on s390x 2020-03-31 17:06:17 +00:00
x64 [sandbox][x64] Access external pointer in Foreign via bottlenecks 2020-04-30 08:04:24 +00:00
accessors.cc Fix ArrayLengthSetter for suddenly frozen elements 2020-01-29 10:52:52 +00:00
accessors.h [cleanup] Split out bit-field.h and bounds.h from utils/utils.h 2019-11-15 13:00:08 +00:00
aggregate-error.tq [Promise.any] Make 'errors' non-enumerable 2020-06-04 07:58:24 +00:00
array-copywithin.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-every.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-filter.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-find.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-findindex.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-foreach.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-from.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-isarray.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-join.tq [torque] generate Cast<> macros from Torque-defined classes 2020-06-23 08:01:54 +00:00
array-lastindexof.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-map.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-of.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-reduce-right.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-reduce.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-reverse.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-shift.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-slice.tq Port SloppyArgumentsElements to Torque 2020-05-25 10:50:03 +00:00
array-some.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-splice.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array-unshift.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
array.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
base.tq [torque] generate Cast<> macros from Torque-defined classes 2020-06-23 08:01:54 +00:00
bigint.tq [torque] generate Cast<> macros from Torque-defined classes 2020-06-23 08:01:54 +00:00
boolean.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
builtins-api.cc [runtime] Reverse JS arguments: fix tests and builtin arguments 2020-03-20 13:07:11 +00:00
builtins-array-gen.cc [Torque] Porting TypedArray entries, keys, values 2020-05-28 12:48:27 +00:00
builtins-array-gen.h [CSA][cleanup] Turn {} allocation sites into base::nullopt 2020-05-18 09:22:39 +00:00
builtins-array.cc [builtins] Fix handling of read-only length in Array.prototype.pop 2020-05-06 14:14:47 +00:00
builtins-arraybuffer.cc Refactor construction of [Shared]ArrayBuffers. 2019-10-11 13:04:45 +00:00
builtins-async-function-gen.cc Move helper SFIs from NativeContext to Isolate, part 1 2020-05-06 09:49:49 +00:00
builtins-async-gen.cc Move helper SFIs from NativeContext to Isolate, part 2 2020-05-07 07:05:19 +00:00
builtins-async-gen.h Move helper SFIs from NativeContext to Isolate, part 1 2020-05-06 09:49:49 +00:00
builtins-async-generator-gen.cc Move helper SFIs from NativeContext to Isolate, part 1 2020-05-06 09:49:49 +00:00
builtins-async-iterator-gen.cc Check for null or undefined when getting methods in AsyncFromSyncIterator 2020-06-23 19:13:56 +00:00
builtins-async-module.cc Reland "[top-level-await] Implement top-level-await in V8" 2019-09-16 15:29:17 +00:00
builtins-bigint-gen.cc [turbofan] Remove unsafe {CodeAssembler::ReturnRaw}. 2019-11-28 09:39:52 +00:00
builtins-bigint-gen.h Port BigInt addition to Torque 2019-06-07 10:49:38 +00:00
builtins-bigint.cc [Intl] Clean up by removing the following flags 2019-09-12 22:25:41 +00:00
builtins-call-gen.cc [torque] Improve field types in template.tq 2020-05-28 15:55:36 +00:00
builtins-call-gen.h [cleanup] Add base::Optional to new_target in CallOrConstruct* 2020-02-14 15:18:29 +00:00
builtins-call.cc Move more relevant files to src/objects 2019-05-23 08:52:30 +00:00
builtins-callsite.cc [runtime] Return undefined as CallSite::getFunction for scripts 2020-05-11 13:06:11 +00:00
builtins-collections-gen.cc [csa][cleanup] Remove ParameterMode from UnsafeLoadFixedArrayElement 2020-05-27 12:14:42 +00:00
builtins-collections-gen.h [csa] move TNode to separate header 2019-09-12 14:48:03 +00:00
builtins-collections.cc Move more relevant files to src/objects 2019-05-23 08:52:30 +00:00
builtins-console.cc [cleanup] Eliminate non-const references in src/builtins 2019-09-17 14:03:40 +00:00
builtins-constructor-gen.cc [nci] Implement missing generic lowering bits 2020-06-17 07:04:05 +00:00
builtins-constructor-gen.h [ptr-compr][csa] Use TaggedIndex nodes in IC builtins 2020-03-04 15:45:32 +00:00
builtins-constructor.h Move more relevant files to src/objects 2019-05-23 08:52:30 +00:00
builtins-conversion-gen.cc [torque] Port builtins-conversion-gen to Torque 2020-05-19 15:26:30 +00:00
builtins-data-view-gen.h [torque] check TNode return types of CSA macros 2019-06-19 15:50:11 +00:00
builtins-dataview.cc [sandbox] Access external pointer in JSDataView via bottlenecks 2020-05-08 08:06:09 +00:00
builtins-date-gen.cc [torque] Port builtins-conversion-gen to Torque 2020-05-19 15:26:30 +00:00
builtins-date.cc [Intl] Fix error message to report the right method. 2019-09-12 19:32:31 +00:00
builtins-debug-gen.cc Move more relevant files to src/objects 2019-05-23 08:52:30 +00:00
builtins-definitions.h Forward the absence of the argument on AsyncFromSyncIterator prototype methods 2020-06-17 18:36:48 +00:00
builtins-descriptors.h [compiler] Add StackOrder to CallInterfaceDescriptor 2020-05-26 14:43:28 +00:00
builtins-error.cc [Promise.any] Add AggregateError 2020-04-20 10:32:27 +00:00
builtins-function.cc Make CreateDynamicFunction switch context before throwing 2020-03-31 08:07:56 +00:00
builtins-generator-gen.cc [compiler] Remove error-prone GotoIfException 2020-02-18 11:45:08 +00:00
builtins-global-gen.cc [cleanup] TNodify builtins-global-gen.cc 2019-10-25 17:13:50 +00:00
builtins-global.cc Allow embedder to block or modify eval arguments. 2019-06-14 14:10:28 +00:00
builtins-handler-gen.cc Port SloppyArgumentsElements to Torque 2020-05-25 10:50:03 +00:00
builtins-ic-gen.cc [ic] Adds a builtin to handle LdaGlobal when there is no feedback 2019-10-31 10:08:37 +00:00
builtins-internal-gen.cc [builtin] Adapt NewArgumentsElements with new arguments stack order 2020-05-27 13:52:36 +00:00
builtins-internal.cc Move more relevant files to src/objects 2019-05-23 08:52:30 +00:00
builtins-interpreter-gen.cc Move remaining files in src/ 2019-05-24 18:24:36 +00:00
builtins-intl-gen.cc [csa] Remove ParameterMode from CSA::AllocateJSArray 2019-11-15 02:13:58 +00:00
builtins-intl.cc [intl] correct Locale (min|max)imize 2020-05-04 18:36:11 +00:00
builtins-iterator-gen.cc Suppress GetMethod errors in IteratorClose 2020-05-07 20:12:56 +00:00
builtins-iterator-gen.h Suppress GetMethod errors in IteratorClose 2020-05-07 20:12:56 +00:00
builtins-json.cc [json] Strings can lie to us about representation, so check what's underneath 2019-05-27 10:56:44 +00:00
builtins-lazy-gen.cc [csa] Add TaggedEqual for comparing tagged values 2019-08-23 14:31:11 +00:00
builtins-lazy-gen.h [cleanup] Replace simple typedefs by using 2019-05-27 12:39:49 +00:00
builtins-microtask-queue-gen.cc [promisehook] Add before/after hooks to thenable tasks 2020-06-05 12:51:56 +00:00
builtins-number-gen.cc [torque] Finish porting builtins-number-gen to Torque 2020-05-27 22:23:18 +00:00
builtins-number.cc [builtins] Port Number.prototype.toString to Torque 2019-11-05 11:00:26 +00:00
builtins-object-gen.cc [CSA][cleanup] Turn {} allocation sites into base::nullopt 2020-05-18 09:22:39 +00:00
builtins-object-gen.h Move code generation related files to src/codegen 2019-05-21 10:33:39 +00:00
builtins-object.cc [lookup] Refactor LookupIterator "property or element" creation 2020-01-09 18:39:11 +00:00
builtins-promise-gen.cc [torque] make map field const 2020-03-18 10:51:39 +00:00
builtins-promise-gen.h [torque] make map field const 2020-03-18 10:51:39 +00:00
builtins-promise.h [Promise.all] Use FixedArray for "values" 2020-05-20 08:32:44 +00:00
builtins-proxy-gen.cc Move helper SFIs from NativeContext to Isolate, part 5 2020-05-13 07:18:25 +00:00
builtins-proxy-gen.h [torque] Implement Rest/Strict/Sloppy argument stubs in Torque 2019-12-19 11:00:10 +00:00
builtins-reflect.cc [lookup] Refactor LookupIterator "property or element" creation 2020-01-09 18:39:11 +00:00
builtins-regexp-gen.cc [cleanup] Remove ParameterMode from RegExpPrototypeSplitBody 2020-05-27 13:34:34 +00:00
builtins-regexp-gen.h [cleanup] Remove Sloppy-ness from builtins 2020-02-14 15:25:19 +00:00
builtins-regexp.cc [regexp] Further narrow public API and restrict includes to regexp.h 2019-06-18 12:23:16 +00:00
builtins-sharedarraybuffer-gen.cc [sandbox] Access external pointer in JSArrayBuffer via bottlenecks 2020-05-04 11:58:23 +00:00
builtins-sharedarraybuffer.cc [atomics] Make Atomics.isLockFree return true for all sizes 2020-03-03 10:45:04 +00:00
builtins-string-gen.cc [string] Don't skip GetMethod on Smis in String builtins 2020-06-10 09:47:10 +00:00
builtins-string-gen.h [sandbox] Access ExternalString ResourceData via bottlenecks 2020-05-06 16:34:07 +00:00
builtins-string.cc [globals] Change uc32 to be unsigned 2020-06-10 08:37:46 +00:00
builtins-string.tq [torque] Clean up some namespacing in conversions.tq 2020-05-27 14:29:12 +00:00
builtins-symbol.cc Rename and retype Symbol name to description 2019-10-30 10:38:55 +00:00
builtins-trace.cc [tracing] Migrate tracing to Perfetto track events 2020-04-17 21:31:24 +00:00
builtins-typed-array-gen.cc [Torque] Porting TypedArray entries, keys, values 2020-05-28 12:48:27 +00:00
builtins-typed-array-gen.h [Torque] Porting TypedArray entries, keys, values 2020-05-28 12:48:27 +00:00
builtins-typed-array.cc Update elements.cc to use size_t for index/length 2019-11-26 09:51:21 +00:00
builtins-utils-gen.h [cleanup] Replace simple typedefs by using 2019-05-27 12:39:49 +00:00
builtins-utils-inl.h [runtime] Add arguments type: kRuntime and kJS. 2020-02-26 17:52:04 +00:00
builtins-utils.h [runtime] Reverse JS arguments: fix tests and builtin arguments 2020-03-20 13:07:11 +00:00
builtins-wasm-gen.cc [wasm] Torqueify wasm Table.init and Table.copy builtins. 2020-05-19 14:19:00 +00:00
builtins-wasm-gen.h [wasm] Torqueify wasm Table.init and Table.copy builtins. 2020-05-19 14:19:00 +00:00
builtins-weak-refs.cc [weakrefs] Port FinalizationRegistry cleanup loop to Torque 2020-04-16 03:31:04 +00:00
builtins.cc [arm64] Use BTI instructions for forward CFI 2020-03-17 17:52:28 +00:00
builtins.h [wasm] Remove obsolete {Builtins::IsWasmRuntimeStub}. 2019-11-28 14:02:15 +00:00
cast.tq [torque] generate Cast<> macros from Torque-defined classes 2020-06-23 08:01:54 +00:00
collections.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
console.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
constants-table-builder.cc [diagnostics] Support --turbo-profiling for builtins 2020-05-21 16:31:52 +00:00
constants-table-builder.h [diagnostics] Support --turbo-profiling for builtins 2020-05-21 16:31:52 +00:00
conversion.tq [torque] Fix math.tq performance regressions 2020-06-16 17:39:22 +00:00
convert.tq [torque] generate Cast<> macros from Torque-defined classes 2020-06-23 08:01:54 +00:00
data-view.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
finalization-registry.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
frame-arguments.tq [torque] Implement Rest/Strict/Sloppy argument stubs in Torque 2019-12-19 11:00:10 +00:00
frames.tq [torque] weak pointer type Weak<T> + port CreateObjectWithoutProperties 2019-11-11 11:04:46 +00:00
function.tq [torque] Port builtins/builtins-function-gen to Torque 2020-05-15 14:45:27 +00:00
generate-bytecodes-builtins-list.cc [interpreter] Support laziness in combination with embedded handlers 2018-09-21 08:19:01 +00:00
growable-fixed-array-gen.cc [Promise.any] Make JSAggregateError.errors a FixedArray 2020-04-22 18:00:43 +00:00
growable-fixed-array-gen.h [Promise.any] Make JSAggregateError.errors a FixedArray 2020-04-22 18:00:43 +00:00
growable-fixed-array.tq [Promise.any] Initialize the "errors" array lazily 2020-05-15 13:56:12 +00:00
ic-callable.tq [torque] Port CollectConstructFeedback 2020-05-12 15:36:30 +00:00
ic.tq [torque] Port CollectConstructFeedback 2020-05-12 15:36:30 +00:00
internal-coverage.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
internal.tq [nci] Implement missing generic lowering bits 2020-06-17 07:04:05 +00:00
iterator.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
math.tq [torque] Clean up usage of NonNumberToNumber 2020-06-10 21:46:00 +00:00
number.tq [torque] Fix NumberParseFloat regression. 2020-05-29 17:31:27 +00:00
object-fromentries.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
object.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
OWNERS Use relative paths to OWNERS files 2019-08-12 13:52:52 +00:00
promise-abstract-operations.tq [Promise combinators] Spec change: check "resolve" early 2020-06-09 13:48:22 +00:00
promise-all-element-closure.tq [Promise.all] Use FixedArray for "values" 2020-05-20 08:32:44 +00:00
promise-all.tq [Promise combinators] Spec change: check "resolve" early 2020-06-09 13:48:22 +00:00
promise-any.tq [Promise combinators] Spec change: check "resolve" early 2020-06-09 13:48:22 +00:00
promise-constructor.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
promise-finally.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
promise-jobs.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
promise-misc.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
promise-race.tq [Promise combinators] Spec change: check "resolve" early 2020-06-09 13:48:22 +00:00
promise-reaction-job.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
promise-resolve.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
promise-then.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
proxy-constructor.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
proxy-delete-property.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
proxy-get-property.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
proxy-get-prototype-of.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
proxy-has-property.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
proxy-is-extensible.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
proxy-prevent-extensions.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
proxy-revocable.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
proxy-revoke.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
proxy-set-property.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
proxy-set-prototype-of.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
proxy.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
reflect.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
regexp-exec.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
regexp-match-all.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
regexp-match.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
regexp-replace.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
regexp-search.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
regexp-source.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
regexp-split.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
regexp-test.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
regexp.tq [torque] Move JSRegExp flags definitions to Torque 2020-06-04 15:39:29 +00:00
setup-builtins-internal.cc [heap] Split out memory-allocator.h 2020-05-18 10:08:30 +00:00
string-endswith.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
string-html.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
string-iterator.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
string-pad.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
string-repeat.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
string-replaceall.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
string-slice.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
string-startswith.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
string-substr.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
string-substring.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
symbol.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
torque-internal.tq [torque] generate Cast<> macros from Torque-defined classes 2020-06-23 08:01:54 +00:00
typed-array-createtypedarray.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-entries.tq [Torque] Porting TypedArray entries, keys, values 2020-05-28 12:48:27 +00:00
typed-array-every.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-filter.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-find.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-findindex.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-foreach.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-from.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-keys.tq [Torque] Porting TypedArray entries, keys, values 2020-05-28 12:48:27 +00:00
typed-array-of.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-reduce.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-reduceright.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-set.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-slice.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-some.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-sort.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-subarray.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
typed-array-values.tq [Torque] Porting TypedArray entries, keys, values 2020-05-28 12:48:27 +00:00
typed-array.tq [torque] format namespaces without indentation 2020-05-12 14:06:17 +00:00
wasm.tq [wasm-gc] Change ValueType representation to account for new types 2020-06-18 12:04:08 +00:00