0423341034
Introduce a new Object to allow GetIterator("async") to function when the
iterable does not have a Symbol.asyncIterator method.
This patch has been split out from https://codereview.chromium.org/2622833002/
and incorporates test cases.
BUG=v8:5855, v8:4483
R=jgruber@chromium.org, rmcilroy@chromium.org, neis@chromium.org
TBR=hpayer@chromium.org, bmeurer@chromium.org
Review-Url: https://codereview.chromium.org/2645313003
Cr-Commit-Position: refs/heads/master@{#43419}
1804 lines
70 KiB
Plaintext
1804 lines
70 KiB
Plaintext
#
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# Autogenerated by generate-bytecode-expectations.
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#
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---
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wrap: no
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test function name: f
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async iteration: yes
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---
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snippet: "
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async function f() {
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for await (let x of [1, 2, 3]) {}
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}
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f();
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"
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frame size: 19
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parameter count: 1
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bytecode array length: 1055
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bytecodes: [
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B(Ldar), R(new_target),
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B(JumpIfUndefined), U8(42),
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B(CallRuntime), U16(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
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|
B(PushContext), R(4),
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|
B(ResumeGenerator), R(new_target),
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|
B(Star), R(3),
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|
B(LdaZero),
|
|
B(TestEqualStrict), R(3), U8(0),
|
|
B(JumpIfTrue), U8(136),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(3), U8(0),
|
|
B(JumpIfTrueConstant), U8(13),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(3), U8(0),
|
|
B(JumpIfTrueConstant), U8(15),
|
|
B(LdaSmi), I8(78),
|
|
B(Star), R(5),
|
|
B(CallRuntime), U16(Runtime::kAbort), R(5), U8(1),
|
|
B(LdaSmi), I8(-2),
|
|
B(Star), R(3),
|
|
B(CreateFunctionContext), U8(13),
|
|
B(PushContext), R(0),
|
|
B(Ldar), R(this),
|
|
B(StaCurrentContextSlot), U8(4),
|
|
/* 16 E> */ B(StackCheck),
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(Star), R(6),
|
|
B(Mov), R(closure), R(5),
|
|
B(CallRuntime), U16(Runtime::kCreateJSGeneratorObject), R(5), U8(2),
|
|
B(StaCurrentContextSlot), U8(5),
|
|
B(LdaUndefined),
|
|
B(Star), R(5),
|
|
B(CallJSRuntime), U8(%async_function_promise_create), R(5), U8(1),
|
|
B(StaCurrentContextSlot), U8(10),
|
|
B(Mov), R(context), R(7),
|
|
B(Mov), R(context), R(8),
|
|
B(Ldar), R(closure),
|
|
B(CreateBlockContext), U8(0),
|
|
B(PushContext), R(1),
|
|
B(LdaTheHole),
|
|
B(StaCurrentContextSlot), U8(4),
|
|
B(LdaZero),
|
|
B(StaContextSlot), R(1), U8(9), U8(0),
|
|
B(Mov), R(context), R(11),
|
|
B(Mov), R(context), R(12),
|
|
/* 43 S> */ B(CreateArrayLiteral), U8(1), U8(2), U8(9),
|
|
B(Star), R(13),
|
|
B(LdaNamedProperty), R(13), U8(2), U8(7),
|
|
B(JumpIfUndefined), U8(18),
|
|
B(JumpIfNull), U8(16),
|
|
B(Star), R(14),
|
|
B(CallProperty), R(14), R(13), U8(1), U8(9),
|
|
B(JumpIfJSReceiver), U8(24),
|
|
B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0),
|
|
B(LdaNamedProperty), R(13), U8(3), U8(3),
|
|
B(Star), R(14),
|
|
B(CallProperty), R(14), R(13), U8(1), U8(5),
|
|
B(Star), R(14),
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(14), U8(1),
|
|
/* 43 E> */ B(StaContextSlot), R(1), U8(7), U8(0),
|
|
B(LdaSmi), I8(-2),
|
|
B(TestEqual), R(3), U8(0),
|
|
B(JumpIfTrue), U8(17),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(3), U8(0),
|
|
B(JumpIfTrue), U8(75),
|
|
B(LdaSmi), I8(78),
|
|
B(Star), R(13),
|
|
B(CallRuntime), U16(Runtime::kAbort), R(13), U8(1),
|
|
/* 40 S> */ B(LdaContextSlot), R(1), U8(7), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaNamedProperty), R(14), U8(4), U8(13),
|
|
B(Star), R(13),
|
|
/* 40 E> */ B(CallProperty), R(13), R(14), U8(1), U8(11),
|
|
B(StaContextSlot), R(1), U8(11), U8(0),
|
|
/* 40 S> */ B(LdaUndefined),
|
|
B(Star), R(13),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaContextSlot), R(1), U8(11), U8(0),
|
|
B(Star), R(15),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(16),
|
|
B(CallJSRuntime), U8(%async_function_await_uncaught), R(13), U8(4),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaZero),
|
|
B(SuspendGenerator), R(14),
|
|
B(Ldar), R(13),
|
|
/* 57 S> */ B(Return),
|
|
B(LdaSmi), I8(-2),
|
|
B(Star), R(3),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetInputOrDebugPos), R(14), U8(1),
|
|
B(Star), R(15),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetResumeMode), R(14), U8(1),
|
|
B(Star), R(16),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(16), U8(0),
|
|
B(JumpIfTrue), U8(31),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(16), U8(0),
|
|
B(JumpIfTrue), U8(21),
|
|
B(Jump), U8(2),
|
|
B(LdaTrue),
|
|
B(Star), R(18),
|
|
B(Mov), R(15), R(17),
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(17), U8(2),
|
|
B(Star), R(10),
|
|
B(LdaZero),
|
|
B(Star), R(9),
|
|
B(Jump), U8(155),
|
|
B(Ldar), R(15),
|
|
B(ReThrow),
|
|
B(Ldar), R(15),
|
|
/* 40 E> */ B(StaContextSlot), R(1), U8(8), U8(0),
|
|
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(15), U8(1),
|
|
B(ToBooleanLogicalNot),
|
|
B(JumpIfFalse), U8(13),
|
|
B(LdaContextSlot), R(1), U8(8), U8(0),
|
|
B(Star), R(13),
|
|
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(13), U8(1),
|
|
B(LdaContextSlot), R(1), U8(8), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaNamedProperty), R(13), U8(5), U8(15),
|
|
B(JumpIfToBooleanTrue), U8(56),
|
|
B(LdaContextSlot), R(1), U8(8), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaNamedProperty), R(13), U8(6), U8(17),
|
|
B(StaContextSlot), R(1), U8(12), U8(0),
|
|
B(LdaSmi), I8(2),
|
|
B(StaContextSlot), R(1), U8(9), U8(0),
|
|
B(LdaContextSlot), R(1), U8(12), U8(0),
|
|
B(StaContextSlot), R(1), U8(6), U8(0),
|
|
/* 23 E> */ B(StackCheck),
|
|
B(Ldar), R(closure),
|
|
B(CreateBlockContext), U8(7),
|
|
B(PushContext), R(2),
|
|
B(LdaTheHole),
|
|
B(StaCurrentContextSlot), U8(4),
|
|
B(LdaContextSlot), R(1), U8(6), U8(0),
|
|
B(StaCurrentContextSlot), U8(4),
|
|
B(PopContext), R(2),
|
|
B(LdaZero),
|
|
B(StaContextSlot), R(1), U8(9), U8(0),
|
|
B(JumpLoop), U8(226), I8(0),
|
|
B(Jump), U8(48),
|
|
B(Star), R(13),
|
|
B(Ldar), R(closure),
|
|
B(CreateCatchContext), R(13), U8(8), U8(9),
|
|
B(Star), R(12),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Ldar), R(12),
|
|
B(PushContext), R(2),
|
|
B(LdaContextSlot), R(1), U8(9), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(13), U8(19),
|
|
B(JumpIfFalse), U8(8),
|
|
B(LdaSmi), I8(1),
|
|
B(StaContextSlot), R(1), U8(9), U8(0),
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(Star), R(13),
|
|
B(CallRuntime), U16(Runtime::kReThrow), R(13), U8(1),
|
|
B(PopContext), R(2),
|
|
B(LdaSmi), I8(-1),
|
|
B(Star), R(9),
|
|
B(Jump), U8(8),
|
|
B(Star), R(10),
|
|
B(LdaSmi), I8(1),
|
|
B(Star), R(9),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Star), R(11),
|
|
B(LdaContextSlot), R(1), U8(9), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(12), U8(20),
|
|
B(JumpIfTrueConstant), U8(17),
|
|
B(LdaContextSlot), R(1), U8(7), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaNamedProperty), R(12), U8(10), U8(21),
|
|
B(StaContextSlot), R(1), U8(13), U8(0),
|
|
B(LdaContextSlot), R(1), U8(13), U8(0),
|
|
B(Star), R(12),
|
|
B(TestUndetectable), R(12),
|
|
B(JumpIfFalse), U8(4),
|
|
B(JumpConstant), U8(16),
|
|
B(LdaContextSlot), R(1), U8(9), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(12), U8(24),
|
|
B(JumpIfFalse), U8(186),
|
|
B(LdaContextSlot), R(1), U8(13), U8(0),
|
|
B(TypeOf),
|
|
B(Star), R(12),
|
|
B(LdaConstant), U8(11),
|
|
B(TestEqualStrict), R(12), U8(25),
|
|
B(JumpIfFalse), U8(4),
|
|
B(Jump), U8(18),
|
|
B(Wide), B(LdaSmi), I16(130),
|
|
B(Star), R(12),
|
|
B(LdaConstant), U8(12),
|
|
B(Star), R(13),
|
|
B(CallRuntime), U16(Runtime::kNewTypeError), R(12), U8(2),
|
|
B(Throw),
|
|
B(Mov), R(context), R(12),
|
|
B(LdaContextSlot), R(1), U8(13), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaContextSlot), R(1), U8(7), U8(0),
|
|
B(Star), R(14),
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2),
|
|
B(StaContextSlot), R(1), U8(14), U8(0),
|
|
B(LdaUndefined),
|
|
B(Star), R(13),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaContextSlot), R(1), U8(14), U8(0),
|
|
B(Star), R(15),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(16),
|
|
B(CallJSRuntime), U8(%async_function_await_caught), R(13), U8(4),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaSmi), I8(1),
|
|
B(SuspendGenerator), R(14),
|
|
B(Ldar), R(13),
|
|
/* 57 S> */ B(Return),
|
|
B(LdaSmi), I8(-2),
|
|
B(Star), R(3),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetInputOrDebugPos), R(14), U8(1),
|
|
B(Star), R(15),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetResumeMode), R(14), U8(1),
|
|
B(Star), R(16),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(16), U8(0),
|
|
B(JumpIfTrue), U8(39),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(16), U8(0),
|
|
B(JumpIfTrue), U8(29),
|
|
B(Jump), U8(2),
|
|
B(LdaTrue),
|
|
B(Star), R(18),
|
|
B(Mov), R(15), R(17),
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(17), U8(2),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(Star), R(6),
|
|
B(LdaZero),
|
|
B(Star), R(5),
|
|
B(JumpConstant), U8(19),
|
|
B(Ldar), R(15),
|
|
B(ReThrow),
|
|
B(Ldar), R(15),
|
|
B(Jump), U8(20),
|
|
B(Star), R(13),
|
|
B(Ldar), R(closure),
|
|
B(CreateCatchContext), R(13), U8(8), U8(14),
|
|
B(Star), R(12),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Ldar), R(12),
|
|
B(PushContext), R(2),
|
|
B(PopContext), R(2),
|
|
B(Jump), U8(159),
|
|
B(LdaContextSlot), R(1), U8(13), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaContextSlot), R(1), U8(7), U8(0),
|
|
B(Star), R(13),
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2),
|
|
B(StaContextSlot), R(1), U8(16), U8(0),
|
|
B(LdaUndefined),
|
|
B(Star), R(12),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaContextSlot), R(1), U8(16), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(15),
|
|
B(CallJSRuntime), U8(%async_function_await_uncaught), R(12), U8(4),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaSmi), I8(2),
|
|
B(SuspendGenerator), R(13),
|
|
B(Ldar), R(12),
|
|
/* 57 S> */ B(Return),
|
|
B(LdaSmi), I8(-2),
|
|
B(Star), R(3),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetInputOrDebugPos), R(13), U8(1),
|
|
B(Star), R(14),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetResumeMode), R(13), U8(1),
|
|
B(Star), R(15),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(15), U8(0),
|
|
B(JumpIfTrue), U8(40),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(15), U8(0),
|
|
B(JumpIfTrue), U8(30),
|
|
B(Jump), U8(2),
|
|
B(LdaTrue),
|
|
B(Star), R(17),
|
|
B(Mov), R(14), R(16),
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(16), U8(2),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(Star), R(6),
|
|
B(LdaSmi), I8(1),
|
|
B(Star), R(5),
|
|
B(Jump), U8(170),
|
|
B(Ldar), R(14),
|
|
B(ReThrow),
|
|
B(Ldar), R(14),
|
|
B(StaContextSlot), R(1), U8(15), U8(0),
|
|
B(LdaContextSlot), R(1), U8(15), U8(0),
|
|
B(Star), R(12),
|
|
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(12), U8(1),
|
|
B(JumpIfToBooleanFalse), U8(4),
|
|
B(Jump), U8(13),
|
|
B(LdaContextSlot), R(1), U8(15), U8(0),
|
|
B(Star), R(12),
|
|
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1),
|
|
B(Ldar), R(11),
|
|
B(SetPendingMessage),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(9), U8(0),
|
|
B(JumpIfTrue), U8(11),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(9), U8(0),
|
|
B(JumpIfTrue), U8(21),
|
|
B(Jump), U8(26),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(LdaSmi), I8(2),
|
|
B(Star), R(5),
|
|
B(Mov), R(10), R(6),
|
|
B(Jump), U8(101),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(Ldar), R(10),
|
|
B(ReThrow),
|
|
B(PopContext), R(1),
|
|
B(LdaUndefined),
|
|
B(Star), R(9),
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
B(Star), R(10),
|
|
B(LdaUndefined),
|
|
B(Star), R(11),
|
|
B(CallJSRuntime), U8(%promise_resolve), R(9), U8(3),
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
B(Star), R(6),
|
|
B(LdaSmi), I8(3),
|
|
B(Star), R(5),
|
|
B(Jump), U8(68),
|
|
B(Jump), U8(54),
|
|
B(Star), R(9),
|
|
B(Ldar), R(closure),
|
|
B(CreateCatchContext), R(9), U8(8), U8(18),
|
|
B(Star), R(8),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Ldar), R(8),
|
|
B(PushContext), R(1),
|
|
B(LdaUndefined),
|
|
B(Star), R(9),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(10),
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(Star), R(11),
|
|
B(LdaFalse),
|
|
B(Star), R(12),
|
|
B(CallJSRuntime), U8(%promise_internal_reject), R(9), U8(4),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(Star), R(6),
|
|
B(LdaSmi), I8(4),
|
|
B(Star), R(5),
|
|
B(Jump), U8(14),
|
|
B(LdaSmi), I8(-1),
|
|
B(Star), R(5),
|
|
B(Jump), U8(8),
|
|
B(Star), R(6),
|
|
B(LdaSmi), I8(5),
|
|
B(Star), R(5),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Star), R(7),
|
|
B(LdaUndefined),
|
|
B(Star), R(8),
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
B(Star), R(9),
|
|
B(CallJSRuntime), U8(%async_function_promise_release), R(8), U8(2),
|
|
B(Ldar), R(7),
|
|
B(SetPendingMessage),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(39),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(35),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(31),
|
|
B(LdaSmi), I8(3),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(27),
|
|
B(LdaSmi), I8(4),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(23),
|
|
B(LdaSmi), I8(5),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(19),
|
|
B(Jump), U8(20),
|
|
B(Ldar), R(6),
|
|
/* 57 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
/* 57 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
/* 57 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
/* 57 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
/* 57 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
B(ReThrow),
|
|
B(LdaUndefined),
|
|
/* 57 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
FIXED_ARRAY_TYPE,
|
|
CONSTANT_ELEMENTS_PAIR_TYPE,
|
|
SYMBOL_TYPE,
|
|
SYMBOL_TYPE,
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
|
|
FIXED_ARRAY_TYPE,
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
|
|
FIXED_ARRAY_TYPE,
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["function"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
|
|
Smi [572],
|
|
FIXED_ARRAY_TYPE,
|
|
Smi [714],
|
|
Smi [356],
|
|
Smi [382],
|
|
FIXED_ARRAY_TYPE,
|
|
Smi [320],
|
|
]
|
|
handlers: [
|
|
[83, 962, 968],
|
|
[86, 908, 910],
|
|
[103, 432, 438],
|
|
[106, 384, 386],
|
|
[534, 661, 663],
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
async function f() {
|
|
for await (let x of [1, 2, 3]) { return x; }
|
|
}
|
|
f();
|
|
"
|
|
frame size: 19
|
|
parameter count: 1
|
|
bytecode array length: 1115
|
|
bytecodes: [
|
|
B(Ldar), R(new_target),
|
|
B(JumpIfUndefined), U8(42),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
|
|
B(PushContext), R(4),
|
|
B(ResumeGenerator), R(new_target),
|
|
B(Star), R(3),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(3), U8(0),
|
|
B(JumpIfTrue), U8(136),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(3), U8(0),
|
|
B(JumpIfTrueConstant), U8(13),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(3), U8(0),
|
|
B(JumpIfTrueConstant), U8(15),
|
|
B(LdaSmi), I8(78),
|
|
B(Star), R(5),
|
|
B(CallRuntime), U16(Runtime::kAbort), R(5), U8(1),
|
|
B(LdaSmi), I8(-2),
|
|
B(Star), R(3),
|
|
B(CreateFunctionContext), U8(13),
|
|
B(PushContext), R(0),
|
|
B(Ldar), R(this),
|
|
B(StaCurrentContextSlot), U8(4),
|
|
/* 16 E> */ B(StackCheck),
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(Star), R(6),
|
|
B(Mov), R(closure), R(5),
|
|
B(CallRuntime), U16(Runtime::kCreateJSGeneratorObject), R(5), U8(2),
|
|
B(StaCurrentContextSlot), U8(5),
|
|
B(LdaUndefined),
|
|
B(Star), R(5),
|
|
B(CallJSRuntime), U8(%async_function_promise_create), R(5), U8(1),
|
|
B(StaCurrentContextSlot), U8(10),
|
|
B(Mov), R(context), R(7),
|
|
B(Mov), R(context), R(8),
|
|
B(Ldar), R(closure),
|
|
B(CreateBlockContext), U8(0),
|
|
B(PushContext), R(1),
|
|
B(LdaTheHole),
|
|
B(StaCurrentContextSlot), U8(4),
|
|
B(LdaZero),
|
|
B(StaContextSlot), R(1), U8(9), U8(0),
|
|
B(Mov), R(context), R(11),
|
|
B(Mov), R(context), R(12),
|
|
/* 43 S> */ B(CreateArrayLiteral), U8(1), U8(2), U8(9),
|
|
B(Star), R(13),
|
|
B(LdaNamedProperty), R(13), U8(2), U8(7),
|
|
B(JumpIfUndefined), U8(18),
|
|
B(JumpIfNull), U8(16),
|
|
B(Star), R(14),
|
|
B(CallProperty), R(14), R(13), U8(1), U8(9),
|
|
B(JumpIfJSReceiver), U8(24),
|
|
B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0),
|
|
B(LdaNamedProperty), R(13), U8(3), U8(3),
|
|
B(Star), R(14),
|
|
B(CallProperty), R(14), R(13), U8(1), U8(5),
|
|
B(Star), R(14),
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(14), U8(1),
|
|
/* 43 E> */ B(StaContextSlot), R(1), U8(7), U8(0),
|
|
B(LdaSmi), I8(-2),
|
|
B(TestEqual), R(3), U8(0),
|
|
B(JumpIfTrue), U8(17),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(3), U8(0),
|
|
B(JumpIfTrue), U8(75),
|
|
B(LdaSmi), I8(78),
|
|
B(Star), R(13),
|
|
B(CallRuntime), U16(Runtime::kAbort), R(13), U8(1),
|
|
/* 40 S> */ B(LdaContextSlot), R(1), U8(7), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaNamedProperty), R(14), U8(4), U8(13),
|
|
B(Star), R(13),
|
|
/* 40 E> */ B(CallProperty), R(13), R(14), U8(1), U8(11),
|
|
B(StaContextSlot), R(1), U8(11), U8(0),
|
|
/* 40 S> */ B(LdaUndefined),
|
|
B(Star), R(13),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaContextSlot), R(1), U8(11), U8(0),
|
|
B(Star), R(15),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(16),
|
|
B(CallJSRuntime), U8(%async_function_await_uncaught), R(13), U8(4),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaZero),
|
|
B(SuspendGenerator), R(14),
|
|
B(Ldar), R(13),
|
|
/* 68 S> */ B(Return),
|
|
B(LdaSmi), I8(-2),
|
|
B(Star), R(3),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetInputOrDebugPos), R(14), U8(1),
|
|
B(Star), R(15),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetResumeMode), R(14), U8(1),
|
|
B(Star), R(16),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(16), U8(0),
|
|
B(JumpIfTrue), U8(31),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(16), U8(0),
|
|
B(JumpIfTrue), U8(21),
|
|
B(Jump), U8(2),
|
|
B(LdaTrue),
|
|
B(Star), R(18),
|
|
B(Mov), R(15), R(17),
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(17), U8(2),
|
|
B(Star), R(10),
|
|
B(LdaZero),
|
|
B(Star), R(9),
|
|
B(Jump), U8(167),
|
|
B(Ldar), R(15),
|
|
B(ReThrow),
|
|
B(Ldar), R(15),
|
|
/* 40 E> */ B(StaContextSlot), R(1), U8(8), U8(0),
|
|
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(15), U8(1),
|
|
B(ToBooleanLogicalNot),
|
|
B(JumpIfFalse), U8(13),
|
|
B(LdaContextSlot), R(1), U8(8), U8(0),
|
|
B(Star), R(13),
|
|
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(13), U8(1),
|
|
B(LdaContextSlot), R(1), U8(8), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaNamedProperty), R(13), U8(5), U8(15),
|
|
B(JumpIfToBooleanTrue), U8(68),
|
|
B(LdaContextSlot), R(1), U8(8), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaNamedProperty), R(13), U8(6), U8(17),
|
|
B(StaContextSlot), R(1), U8(12), U8(0),
|
|
B(LdaSmi), I8(2),
|
|
B(StaContextSlot), R(1), U8(9), U8(0),
|
|
B(LdaContextSlot), R(1), U8(12), U8(0),
|
|
B(StaContextSlot), R(1), U8(6), U8(0),
|
|
/* 23 E> */ B(StackCheck),
|
|
B(Ldar), R(closure),
|
|
B(CreateBlockContext), U8(7),
|
|
B(PushContext), R(2),
|
|
B(LdaTheHole),
|
|
B(StaCurrentContextSlot), U8(4),
|
|
B(LdaContextSlot), R(1), U8(6), U8(0),
|
|
B(StaCurrentContextSlot), U8(4),
|
|
/* 56 S> */ B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(PopContext), R(2),
|
|
B(PopContext), R(2),
|
|
B(PopContext), R(2),
|
|
B(PopContext), R(2),
|
|
B(PopContext), R(2),
|
|
B(PopContext), R(2),
|
|
B(Star), R(10),
|
|
B(LdaSmi), I8(1),
|
|
B(Star), R(9),
|
|
B(Jump), U8(62),
|
|
B(Jump), U8(48),
|
|
B(Star), R(13),
|
|
B(Ldar), R(closure),
|
|
B(CreateCatchContext), R(13), U8(8), U8(9),
|
|
B(Star), R(12),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Ldar), R(12),
|
|
B(PushContext), R(2),
|
|
B(LdaContextSlot), R(1), U8(9), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(13), U8(19),
|
|
B(JumpIfFalse), U8(8),
|
|
B(LdaSmi), I8(1),
|
|
B(StaContextSlot), R(1), U8(9), U8(0),
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(Star), R(13),
|
|
B(CallRuntime), U16(Runtime::kReThrow), R(13), U8(1),
|
|
B(PopContext), R(2),
|
|
B(LdaSmi), I8(-1),
|
|
B(Star), R(9),
|
|
B(Jump), U8(8),
|
|
B(Star), R(10),
|
|
B(LdaSmi), I8(2),
|
|
B(Star), R(9),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Star), R(11),
|
|
B(LdaContextSlot), R(1), U8(9), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(12), U8(20),
|
|
B(JumpIfTrueConstant), U8(17),
|
|
B(LdaContextSlot), R(1), U8(7), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaNamedProperty), R(12), U8(10), U8(21),
|
|
B(StaContextSlot), R(1), U8(13), U8(0),
|
|
B(LdaContextSlot), R(1), U8(13), U8(0),
|
|
B(Star), R(12),
|
|
B(TestUndetectable), R(12),
|
|
B(JumpIfFalse), U8(4),
|
|
B(JumpConstant), U8(16),
|
|
B(LdaContextSlot), R(1), U8(9), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(12), U8(24),
|
|
B(JumpIfFalse), U8(186),
|
|
B(LdaContextSlot), R(1), U8(13), U8(0),
|
|
B(TypeOf),
|
|
B(Star), R(12),
|
|
B(LdaConstant), U8(11),
|
|
B(TestEqualStrict), R(12), U8(25),
|
|
B(JumpIfFalse), U8(4),
|
|
B(Jump), U8(18),
|
|
B(Wide), B(LdaSmi), I16(130),
|
|
B(Star), R(12),
|
|
B(LdaConstant), U8(12),
|
|
B(Star), R(13),
|
|
B(CallRuntime), U16(Runtime::kNewTypeError), R(12), U8(2),
|
|
B(Throw),
|
|
B(Mov), R(context), R(12),
|
|
B(LdaContextSlot), R(1), U8(13), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaContextSlot), R(1), U8(7), U8(0),
|
|
B(Star), R(14),
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2),
|
|
B(StaContextSlot), R(1), U8(14), U8(0),
|
|
B(LdaUndefined),
|
|
B(Star), R(13),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaContextSlot), R(1), U8(14), U8(0),
|
|
B(Star), R(15),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(16),
|
|
B(CallJSRuntime), U8(%async_function_await_caught), R(13), U8(4),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaSmi), I8(1),
|
|
B(SuspendGenerator), R(14),
|
|
B(Ldar), R(13),
|
|
/* 68 S> */ B(Return),
|
|
B(LdaSmi), I8(-2),
|
|
B(Star), R(3),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetInputOrDebugPos), R(14), U8(1),
|
|
B(Star), R(15),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetResumeMode), R(14), U8(1),
|
|
B(Star), R(16),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(16), U8(0),
|
|
B(JumpIfTrue), U8(39),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(16), U8(0),
|
|
B(JumpIfTrue), U8(29),
|
|
B(Jump), U8(2),
|
|
B(LdaTrue),
|
|
B(Star), R(18),
|
|
B(Mov), R(15), R(17),
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(17), U8(2),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(Star), R(6),
|
|
B(LdaZero),
|
|
B(Star), R(5),
|
|
B(JumpConstant), U8(19),
|
|
B(Ldar), R(15),
|
|
B(ReThrow),
|
|
B(Ldar), R(15),
|
|
B(Jump), U8(20),
|
|
B(Star), R(13),
|
|
B(Ldar), R(closure),
|
|
B(CreateCatchContext), R(13), U8(8), U8(14),
|
|
B(Star), R(12),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Ldar), R(12),
|
|
B(PushContext), R(2),
|
|
B(PopContext), R(2),
|
|
B(Jump), U8(159),
|
|
B(LdaContextSlot), R(1), U8(13), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaContextSlot), R(1), U8(7), U8(0),
|
|
B(Star), R(13),
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2),
|
|
B(StaContextSlot), R(1), U8(16), U8(0),
|
|
B(LdaUndefined),
|
|
B(Star), R(12),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaContextSlot), R(1), U8(16), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(15),
|
|
B(CallJSRuntime), U8(%async_function_await_uncaught), R(12), U8(4),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaSmi), I8(2),
|
|
B(SuspendGenerator), R(13),
|
|
B(Ldar), R(12),
|
|
/* 68 S> */ B(Return),
|
|
B(LdaSmi), I8(-2),
|
|
B(Star), R(3),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetInputOrDebugPos), R(13), U8(1),
|
|
B(Star), R(14),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetResumeMode), R(13), U8(1),
|
|
B(Star), R(15),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(15), U8(0),
|
|
B(JumpIfTrue), U8(40),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(15), U8(0),
|
|
B(JumpIfTrue), U8(30),
|
|
B(Jump), U8(2),
|
|
B(LdaTrue),
|
|
B(Star), R(17),
|
|
B(Mov), R(14), R(16),
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(16), U8(2),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(Star), R(6),
|
|
B(LdaSmi), I8(1),
|
|
B(Star), R(5),
|
|
B(Jump), U8(194),
|
|
B(Ldar), R(14),
|
|
B(ReThrow),
|
|
B(Ldar), R(14),
|
|
B(StaContextSlot), R(1), U8(15), U8(0),
|
|
B(LdaContextSlot), R(1), U8(15), U8(0),
|
|
B(Star), R(12),
|
|
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(12), U8(1),
|
|
B(JumpIfToBooleanFalse), U8(4),
|
|
B(Jump), U8(13),
|
|
B(LdaContextSlot), R(1), U8(15), U8(0),
|
|
B(Star), R(12),
|
|
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1),
|
|
B(Ldar), R(11),
|
|
B(SetPendingMessage),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(9), U8(0),
|
|
B(JumpIfTrue), U8(18),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(9), U8(0),
|
|
B(JumpIfTrue), U8(28),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(9), U8(0),
|
|
B(JumpIfTrue), U8(38),
|
|
B(Jump), U8(43),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(LdaSmi), I8(2),
|
|
B(Star), R(5),
|
|
B(Mov), R(10), R(6),
|
|
B(Jump), U8(118),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(LdaSmi), I8(3),
|
|
B(Star), R(5),
|
|
B(Mov), R(10), R(6),
|
|
B(Jump), U8(101),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(Ldar), R(10),
|
|
B(ReThrow),
|
|
B(PopContext), R(1),
|
|
B(LdaUndefined),
|
|
B(Star), R(9),
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
B(Star), R(10),
|
|
B(LdaUndefined),
|
|
B(Star), R(11),
|
|
B(CallJSRuntime), U8(%promise_resolve), R(9), U8(3),
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
B(Star), R(6),
|
|
B(LdaSmi), I8(4),
|
|
B(Star), R(5),
|
|
B(Jump), U8(68),
|
|
B(Jump), U8(54),
|
|
B(Star), R(9),
|
|
B(Ldar), R(closure),
|
|
B(CreateCatchContext), R(9), U8(8), U8(18),
|
|
B(Star), R(8),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Ldar), R(8),
|
|
B(PushContext), R(1),
|
|
B(LdaUndefined),
|
|
B(Star), R(9),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(10),
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(Star), R(11),
|
|
B(LdaFalse),
|
|
B(Star), R(12),
|
|
B(CallJSRuntime), U8(%promise_internal_reject), R(9), U8(4),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(Star), R(6),
|
|
B(LdaSmi), I8(5),
|
|
B(Star), R(5),
|
|
B(Jump), U8(14),
|
|
B(LdaSmi), I8(-1),
|
|
B(Star), R(5),
|
|
B(Jump), U8(8),
|
|
B(Star), R(6),
|
|
B(LdaSmi), I8(6),
|
|
B(Star), R(5),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Star), R(7),
|
|
B(LdaUndefined),
|
|
B(Star), R(8),
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
B(Star), R(9),
|
|
B(CallJSRuntime), U8(%async_function_promise_release), R(8), U8(2),
|
|
B(Ldar), R(7),
|
|
B(SetPendingMessage),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(46),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(42),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(38),
|
|
B(LdaSmi), I8(3),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(34),
|
|
B(LdaSmi), I8(4),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(44),
|
|
B(LdaSmi), I8(5),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(40),
|
|
B(LdaSmi), I8(6),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(36),
|
|
B(Jump), U8(37),
|
|
B(Ldar), R(6),
|
|
/* 68 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
/* 68 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
/* 68 S> */ B(Return),
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
B(Star), R(9),
|
|
B(LdaUndefined),
|
|
B(Star), R(8),
|
|
B(Mov), R(6), R(10),
|
|
B(CallJSRuntime), U8(%promise_resolve), R(8), U8(3),
|
|
B(Ldar), R(9),
|
|
/* 68 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
/* 68 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
/* 68 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
B(ReThrow),
|
|
B(LdaUndefined),
|
|
/* 68 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
FIXED_ARRAY_TYPE,
|
|
CONSTANT_ELEMENTS_PAIR_TYPE,
|
|
SYMBOL_TYPE,
|
|
SYMBOL_TYPE,
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
|
|
FIXED_ARRAY_TYPE,
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
|
|
FIXED_ARRAY_TYPE,
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["function"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
|
|
Smi [584],
|
|
FIXED_ARRAY_TYPE,
|
|
Smi [726],
|
|
Smi [356],
|
|
Smi [382],
|
|
FIXED_ARRAY_TYPE,
|
|
Smi [344],
|
|
]
|
|
handlers: [
|
|
[83, 998, 1004],
|
|
[86, 944, 946],
|
|
[103, 444, 450],
|
|
[106, 396, 398],
|
|
[546, 673, 675],
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
async function f() {
|
|
for await (let x of [10, 20, 30]) {
|
|
if (x == 10) continue;
|
|
if (x == 20) break;
|
|
}
|
|
}
|
|
f();
|
|
"
|
|
frame size: 19
|
|
parameter count: 1
|
|
bytecode array length: 1092
|
|
bytecodes: [
|
|
B(Ldar), R(new_target),
|
|
B(JumpIfUndefined), U8(42),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
|
|
B(PushContext), R(4),
|
|
B(ResumeGenerator), R(new_target),
|
|
B(Star), R(3),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(3), U8(0),
|
|
B(JumpIfTrue), U8(136),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(3), U8(0),
|
|
B(JumpIfTrueConstant), U8(13),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(3), U8(0),
|
|
B(JumpIfTrueConstant), U8(15),
|
|
B(LdaSmi), I8(78),
|
|
B(Star), R(5),
|
|
B(CallRuntime), U16(Runtime::kAbort), R(5), U8(1),
|
|
B(LdaSmi), I8(-2),
|
|
B(Star), R(3),
|
|
B(CreateFunctionContext), U8(13),
|
|
B(PushContext), R(0),
|
|
B(Ldar), R(this),
|
|
B(StaCurrentContextSlot), U8(4),
|
|
/* 16 E> */ B(StackCheck),
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(Star), R(6),
|
|
B(Mov), R(closure), R(5),
|
|
B(CallRuntime), U16(Runtime::kCreateJSGeneratorObject), R(5), U8(2),
|
|
B(StaCurrentContextSlot), U8(5),
|
|
B(LdaUndefined),
|
|
B(Star), R(5),
|
|
B(CallJSRuntime), U8(%async_function_promise_create), R(5), U8(1),
|
|
B(StaCurrentContextSlot), U8(10),
|
|
B(Mov), R(context), R(7),
|
|
B(Mov), R(context), R(8),
|
|
B(Ldar), R(closure),
|
|
B(CreateBlockContext), U8(0),
|
|
B(PushContext), R(1),
|
|
B(LdaTheHole),
|
|
B(StaCurrentContextSlot), U8(4),
|
|
B(LdaZero),
|
|
B(StaContextSlot), R(1), U8(9), U8(0),
|
|
B(Mov), R(context), R(11),
|
|
B(Mov), R(context), R(12),
|
|
/* 43 S> */ B(CreateArrayLiteral), U8(1), U8(2), U8(9),
|
|
B(Star), R(13),
|
|
B(LdaNamedProperty), R(13), U8(2), U8(7),
|
|
B(JumpIfUndefined), U8(18),
|
|
B(JumpIfNull), U8(16),
|
|
B(Star), R(14),
|
|
B(CallProperty), R(14), R(13), U8(1), U8(9),
|
|
B(JumpIfJSReceiver), U8(24),
|
|
B(CallRuntime), U16(Runtime::kThrowSymbolAsyncIteratorInvalid), R(0), U8(0),
|
|
B(LdaNamedProperty), R(13), U8(3), U8(3),
|
|
B(Star), R(14),
|
|
B(CallProperty), R(14), R(13), U8(1), U8(5),
|
|
B(Star), R(14),
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateAsyncFromSyncIterator), R(14), U8(1),
|
|
/* 43 E> */ B(StaContextSlot), R(1), U8(7), U8(0),
|
|
B(LdaSmi), I8(-2),
|
|
B(TestEqual), R(3), U8(0),
|
|
B(JumpIfTrue), U8(17),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(3), U8(0),
|
|
B(JumpIfTrue), U8(75),
|
|
B(LdaSmi), I8(78),
|
|
B(Star), R(13),
|
|
B(CallRuntime), U16(Runtime::kAbort), R(13), U8(1),
|
|
/* 40 S> */ B(LdaContextSlot), R(1), U8(7), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaNamedProperty), R(14), U8(4), U8(13),
|
|
B(Star), R(13),
|
|
/* 40 E> */ B(CallProperty), R(13), R(14), U8(1), U8(11),
|
|
B(StaContextSlot), R(1), U8(11), U8(0),
|
|
/* 40 S> */ B(LdaUndefined),
|
|
B(Star), R(13),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaContextSlot), R(1), U8(11), U8(0),
|
|
B(Star), R(15),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(16),
|
|
B(CallJSRuntime), U8(%async_function_await_uncaught), R(13), U8(4),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaZero),
|
|
B(SuspendGenerator), R(14),
|
|
B(Ldar), R(13),
|
|
/* 114 S> */ B(Return),
|
|
B(LdaSmi), I8(-2),
|
|
B(Star), R(3),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetInputOrDebugPos), R(14), U8(1),
|
|
B(Star), R(15),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetResumeMode), R(14), U8(1),
|
|
B(Star), R(16),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(16), U8(0),
|
|
B(JumpIfTrue), U8(31),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(16), U8(0),
|
|
B(JumpIfTrue), U8(21),
|
|
B(Jump), U8(2),
|
|
B(LdaTrue),
|
|
B(Star), R(18),
|
|
B(Mov), R(15), R(17),
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(17), U8(2),
|
|
B(Star), R(10),
|
|
B(LdaZero),
|
|
B(Star), R(9),
|
|
B(Jump), U8(192),
|
|
B(Ldar), R(15),
|
|
B(ReThrow),
|
|
B(Ldar), R(15),
|
|
/* 40 E> */ B(StaContextSlot), R(1), U8(8), U8(0),
|
|
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(15), U8(1),
|
|
B(ToBooleanLogicalNot),
|
|
B(JumpIfFalse), U8(13),
|
|
B(LdaContextSlot), R(1), U8(8), U8(0),
|
|
B(Star), R(13),
|
|
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(13), U8(1),
|
|
B(LdaContextSlot), R(1), U8(8), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaNamedProperty), R(13), U8(5), U8(15),
|
|
B(JumpIfToBooleanTrue), U8(93),
|
|
B(LdaContextSlot), R(1), U8(8), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaNamedProperty), R(13), U8(6), U8(17),
|
|
B(StaContextSlot), R(1), U8(12), U8(0),
|
|
B(LdaSmi), I8(2),
|
|
B(StaContextSlot), R(1), U8(9), U8(0),
|
|
B(LdaContextSlot), R(1), U8(12), U8(0),
|
|
B(StaContextSlot), R(1), U8(6), U8(0),
|
|
/* 23 E> */ B(StackCheck),
|
|
B(Ldar), R(closure),
|
|
B(CreateBlockContext), U8(7),
|
|
B(PushContext), R(2),
|
|
B(LdaTheHole),
|
|
B(StaCurrentContextSlot), U8(4),
|
|
B(LdaContextSlot), R(1), U8(6), U8(0),
|
|
B(StaCurrentContextSlot), U8(4),
|
|
/* 63 S> */ B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(Star), R(13),
|
|
B(LdaSmi), I8(10),
|
|
/* 69 E> */ B(TestEqual), R(13), U8(19),
|
|
B(JumpIfFalse), U8(8),
|
|
/* 76 S> */ B(PopContext), R(2),
|
|
B(PopContext), R(2),
|
|
B(Jump), U8(26),
|
|
/* 90 S> */ B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(Star), R(13),
|
|
B(LdaSmi), I8(20),
|
|
/* 96 E> */ B(TestEqual), R(13), U8(20),
|
|
B(JumpIfFalse), U8(8),
|
|
/* 103 S> */ B(PopContext), R(2),
|
|
B(PopContext), R(2),
|
|
B(Jump), U8(15),
|
|
B(PopContext), R(2),
|
|
B(LdaZero),
|
|
B(StaContextSlot), R(1), U8(9), U8(0),
|
|
B(Wide), B(JumpLoop), U16(261), I16(0),
|
|
B(Jump), U8(48),
|
|
B(Star), R(13),
|
|
B(Ldar), R(closure),
|
|
B(CreateCatchContext), R(13), U8(8), U8(9),
|
|
B(Star), R(12),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Ldar), R(12),
|
|
B(PushContext), R(2),
|
|
B(LdaContextSlot), R(1), U8(9), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(13), U8(21),
|
|
B(JumpIfFalse), U8(8),
|
|
B(LdaSmi), I8(1),
|
|
B(StaContextSlot), R(1), U8(9), U8(0),
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(Star), R(13),
|
|
B(CallRuntime), U16(Runtime::kReThrow), R(13), U8(1),
|
|
B(PopContext), R(2),
|
|
B(LdaSmi), I8(-1),
|
|
B(Star), R(9),
|
|
B(Jump), U8(8),
|
|
B(Star), R(10),
|
|
B(LdaSmi), I8(1),
|
|
B(Star), R(9),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Star), R(11),
|
|
B(LdaContextSlot), R(1), U8(9), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(12), U8(22),
|
|
B(JumpIfTrueConstant), U8(17),
|
|
B(LdaContextSlot), R(1), U8(7), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaNamedProperty), R(12), U8(10), U8(23),
|
|
B(StaContextSlot), R(1), U8(13), U8(0),
|
|
B(LdaContextSlot), R(1), U8(13), U8(0),
|
|
B(Star), R(12),
|
|
B(TestUndetectable), R(12),
|
|
B(JumpIfFalse), U8(4),
|
|
B(JumpConstant), U8(16),
|
|
B(LdaContextSlot), R(1), U8(9), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(12), U8(26),
|
|
B(JumpIfFalse), U8(186),
|
|
B(LdaContextSlot), R(1), U8(13), U8(0),
|
|
B(TypeOf),
|
|
B(Star), R(12),
|
|
B(LdaConstant), U8(11),
|
|
B(TestEqualStrict), R(12), U8(27),
|
|
B(JumpIfFalse), U8(4),
|
|
B(Jump), U8(18),
|
|
B(Wide), B(LdaSmi), I16(130),
|
|
B(Star), R(12),
|
|
B(LdaConstant), U8(12),
|
|
B(Star), R(13),
|
|
B(CallRuntime), U16(Runtime::kNewTypeError), R(12), U8(2),
|
|
B(Throw),
|
|
B(Mov), R(context), R(12),
|
|
B(LdaContextSlot), R(1), U8(13), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaContextSlot), R(1), U8(7), U8(0),
|
|
B(Star), R(14),
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(13), U8(2),
|
|
B(StaContextSlot), R(1), U8(14), U8(0),
|
|
B(LdaUndefined),
|
|
B(Star), R(13),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaContextSlot), R(1), U8(14), U8(0),
|
|
B(Star), R(15),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(16),
|
|
B(CallJSRuntime), U8(%async_function_await_caught), R(13), U8(4),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaSmi), I8(1),
|
|
B(SuspendGenerator), R(14),
|
|
B(Ldar), R(13),
|
|
/* 114 S> */ B(Return),
|
|
B(LdaSmi), I8(-2),
|
|
B(Star), R(3),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetInputOrDebugPos), R(14), U8(1),
|
|
B(Star), R(15),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetResumeMode), R(14), U8(1),
|
|
B(Star), R(16),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(16), U8(0),
|
|
B(JumpIfTrue), U8(39),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(16), U8(0),
|
|
B(JumpIfTrue), U8(29),
|
|
B(Jump), U8(2),
|
|
B(LdaTrue),
|
|
B(Star), R(18),
|
|
B(Mov), R(15), R(17),
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(17), U8(2),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(Star), R(6),
|
|
B(LdaZero),
|
|
B(Star), R(5),
|
|
B(JumpConstant), U8(19),
|
|
B(Ldar), R(15),
|
|
B(ReThrow),
|
|
B(Ldar), R(15),
|
|
B(Jump), U8(20),
|
|
B(Star), R(13),
|
|
B(Ldar), R(closure),
|
|
B(CreateCatchContext), R(13), U8(8), U8(14),
|
|
B(Star), R(12),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Ldar), R(12),
|
|
B(PushContext), R(2),
|
|
B(PopContext), R(2),
|
|
B(Jump), U8(159),
|
|
B(LdaContextSlot), R(1), U8(13), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaContextSlot), R(1), U8(7), U8(0),
|
|
B(Star), R(13),
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2),
|
|
B(StaContextSlot), R(1), U8(16), U8(0),
|
|
B(LdaUndefined),
|
|
B(Star), R(12),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaContextSlot), R(1), U8(16), U8(0),
|
|
B(Star), R(14),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(15),
|
|
B(CallJSRuntime), U8(%async_function_await_uncaught), R(12), U8(4),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaImmutableContextSlot), R(1), U8(5), U8(0),
|
|
B(Star), R(13),
|
|
B(LdaSmi), I8(2),
|
|
B(SuspendGenerator), R(13),
|
|
B(Ldar), R(12),
|
|
/* 114 S> */ B(Return),
|
|
B(LdaSmi), I8(-2),
|
|
B(Star), R(3),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetInputOrDebugPos), R(13), U8(1),
|
|
B(Star), R(14),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetResumeMode), R(13), U8(1),
|
|
B(Star), R(15),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(15), U8(0),
|
|
B(JumpIfTrue), U8(40),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(15), U8(0),
|
|
B(JumpIfTrue), U8(30),
|
|
B(Jump), U8(2),
|
|
B(LdaTrue),
|
|
B(Star), R(17),
|
|
B(Mov), R(14), R(16),
|
|
B(InvokeIntrinsic), U8(Runtime::k_CreateIterResultObject), R(16), U8(2),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(Star), R(6),
|
|
B(LdaSmi), I8(1),
|
|
B(Star), R(5),
|
|
B(Jump), U8(170),
|
|
B(Ldar), R(14),
|
|
B(ReThrow),
|
|
B(Ldar), R(14),
|
|
B(StaContextSlot), R(1), U8(15), U8(0),
|
|
B(LdaContextSlot), R(1), U8(15), U8(0),
|
|
B(Star), R(12),
|
|
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(12), U8(1),
|
|
B(JumpIfToBooleanFalse), U8(4),
|
|
B(Jump), U8(13),
|
|
B(LdaContextSlot), R(1), U8(15), U8(0),
|
|
B(Star), R(12),
|
|
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1),
|
|
B(Ldar), R(11),
|
|
B(SetPendingMessage),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(9), U8(0),
|
|
B(JumpIfTrue), U8(11),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(9), U8(0),
|
|
B(JumpIfTrue), U8(21),
|
|
B(Jump), U8(26),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(LdaSmi), I8(2),
|
|
B(Star), R(5),
|
|
B(Mov), R(10), R(6),
|
|
B(Jump), U8(101),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(Ldar), R(10),
|
|
B(ReThrow),
|
|
B(PopContext), R(1),
|
|
B(LdaUndefined),
|
|
B(Star), R(9),
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
B(Star), R(10),
|
|
B(LdaUndefined),
|
|
B(Star), R(11),
|
|
B(CallJSRuntime), U8(%promise_resolve), R(9), U8(3),
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
B(Star), R(6),
|
|
B(LdaSmi), I8(3),
|
|
B(Star), R(5),
|
|
B(Jump), U8(68),
|
|
B(Jump), U8(54),
|
|
B(Star), R(9),
|
|
B(Ldar), R(closure),
|
|
B(CreateCatchContext), R(9), U8(8), U8(18),
|
|
B(Star), R(8),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Ldar), R(8),
|
|
B(PushContext), R(1),
|
|
B(LdaUndefined),
|
|
B(Star), R(9),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(Star), R(10),
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(Star), R(11),
|
|
B(LdaFalse),
|
|
B(Star), R(12),
|
|
B(CallJSRuntime), U8(%promise_internal_reject), R(9), U8(4),
|
|
B(LdaContextSlot), R(1), U8(10), U8(0),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(Star), R(6),
|
|
B(LdaSmi), I8(4),
|
|
B(Star), R(5),
|
|
B(Jump), U8(14),
|
|
B(LdaSmi), I8(-1),
|
|
B(Star), R(5),
|
|
B(Jump), U8(8),
|
|
B(Star), R(6),
|
|
B(LdaSmi), I8(5),
|
|
B(Star), R(5),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Star), R(7),
|
|
B(LdaUndefined),
|
|
B(Star), R(8),
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
B(Star), R(9),
|
|
B(CallJSRuntime), U8(%async_function_promise_release), R(8), U8(2),
|
|
B(Ldar), R(7),
|
|
B(SetPendingMessage),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(39),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(35),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(31),
|
|
B(LdaSmi), I8(3),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(27),
|
|
B(LdaSmi), I8(4),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(23),
|
|
B(LdaSmi), I8(5),
|
|
B(TestEqualStrict), R(5), U8(0),
|
|
B(JumpIfTrue), U8(19),
|
|
B(Jump), U8(20),
|
|
B(Ldar), R(6),
|
|
/* 114 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
/* 114 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
/* 114 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
/* 114 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
/* 114 S> */ B(Return),
|
|
B(Ldar), R(6),
|
|
B(ReThrow),
|
|
B(LdaUndefined),
|
|
/* 114 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
FIXED_ARRAY_TYPE,
|
|
CONSTANT_ELEMENTS_PAIR_TYPE,
|
|
SYMBOL_TYPE,
|
|
SYMBOL_TYPE,
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
|
|
FIXED_ARRAY_TYPE,
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
|
|
FIXED_ARRAY_TYPE,
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["function"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
|
|
Smi [609],
|
|
FIXED_ARRAY_TYPE,
|
|
Smi [751],
|
|
Smi [356],
|
|
Smi [382],
|
|
FIXED_ARRAY_TYPE,
|
|
Smi [320],
|
|
]
|
|
handlers: [
|
|
[83, 999, 1005],
|
|
[86, 945, 947],
|
|
[103, 469, 475],
|
|
[106, 421, 423],
|
|
[571, 698, 700],
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
async function f() {
|
|
var x = { 'a': 1, 'b': 2 };
|
|
for (x['a'] of [1,2,3]) { return x['a']; }
|
|
}
|
|
f();
|
|
"
|
|
frame size: 14
|
|
parameter count: 1
|
|
bytecode array length: 596
|
|
bytecodes: [
|
|
B(Ldar), R(new_target),
|
|
B(JumpIfUndefined), U8(22),
|
|
B(CallRuntime), U16(Runtime::k_GeneratorGetContext), R(new_target), U8(1),
|
|
B(PushContext), R(3),
|
|
B(ResumeGenerator), R(new_target),
|
|
B(Star), R(2),
|
|
B(LdaSmi), I8(78),
|
|
B(Star), R(4),
|
|
B(CallRuntime), U16(Runtime::kAbort), R(4), U8(1),
|
|
B(LdaSmi), I8(-2),
|
|
B(Star), R(2),
|
|
B(CreateFunctionContext), U8(10),
|
|
B(PushContext), R(0),
|
|
B(Ldar), R(this),
|
|
B(StaCurrentContextSlot), U8(4),
|
|
/* 16 E> */ B(StackCheck),
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(Star), R(5),
|
|
B(Mov), R(closure), R(4),
|
|
B(CallRuntime), U16(Runtime::kCreateJSGeneratorObject), R(4), U8(2),
|
|
B(StaCurrentContextSlot), U8(5),
|
|
B(LdaUndefined),
|
|
B(Star), R(4),
|
|
B(CallJSRuntime), U8(%async_function_promise_create), R(4), U8(1),
|
|
B(StaCurrentContextSlot), U8(13),
|
|
B(Mov), R(context), R(6),
|
|
B(Mov), R(context), R(7),
|
|
/* 31 S> */ B(CreateObjectLiteral), U8(0), U8(2), U8(1), R(8),
|
|
B(Ldar), R(8),
|
|
/* 31 E> */ B(StaCurrentContextSlot), U8(6),
|
|
B(LdaZero),
|
|
B(StaCurrentContextSlot), U8(9),
|
|
B(Mov), R(context), R(10),
|
|
B(Mov), R(context), R(11),
|
|
/* 68 S> */ B(CreateArrayLiteral), U8(1), U8(3), U8(9),
|
|
B(Star), R(12),
|
|
B(LdaNamedProperty), R(12), U8(2), U8(4),
|
|
B(Star), R(13),
|
|
B(CallProperty), R(13), R(12), U8(1), U8(6),
|
|
B(JumpIfJSReceiver), U8(7),
|
|
B(CallRuntime), U16(Runtime::kThrowSymbolIteratorInvalid), R(0), U8(0),
|
|
/* 68 E> */ B(StaCurrentContextSlot), U8(7),
|
|
/* 65 S> */ B(LdaCurrentContextSlot), U8(7),
|
|
B(Star), R(13),
|
|
B(LdaNamedProperty), R(13), U8(3), U8(10),
|
|
B(Star), R(12),
|
|
/* 65 E> */ B(CallProperty), R(12), R(13), U8(1), U8(8),
|
|
/* 65 E> */ B(StaCurrentContextSlot), U8(8),
|
|
B(Star), R(12),
|
|
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(12), U8(1),
|
|
B(ToBooleanLogicalNot),
|
|
B(JumpIfFalse), U8(11),
|
|
B(LdaCurrentContextSlot), U8(8),
|
|
B(Star), R(12),
|
|
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(12), U8(1),
|
|
B(LdaCurrentContextSlot), U8(8),
|
|
B(Star), R(12),
|
|
B(LdaNamedProperty), R(12), U8(4), U8(12),
|
|
B(JumpIfToBooleanTrue), U8(42),
|
|
B(LdaImmutableCurrentContextSlot), U8(6),
|
|
B(Star), R(12),
|
|
B(LdaCurrentContextSlot), U8(8),
|
|
B(Star), R(13),
|
|
/* 58 E> */ B(LdaNamedProperty), R(13), U8(5), U8(14),
|
|
B(StaCurrentContextSlot), U8(10),
|
|
B(LdaSmi), I8(2),
|
|
B(StaCurrentContextSlot), U8(9),
|
|
B(LdaCurrentContextSlot), U8(10),
|
|
B(StaNamedPropertySloppy), R(12), U8(6), U8(16),
|
|
/* 53 E> */ B(StackCheck),
|
|
/* 79 S> */ B(LdaImmutableCurrentContextSlot), U8(6),
|
|
B(Star), R(12),
|
|
/* 87 E> */ B(LdaNamedProperty), R(12), U8(6), U8(18),
|
|
B(Star), R(9),
|
|
B(LdaZero),
|
|
B(Star), R(8),
|
|
B(Jump), U8(62),
|
|
B(Jump), U8(48),
|
|
B(Star), R(12),
|
|
B(Ldar), R(closure),
|
|
B(CreateCatchContext), R(12), U8(7), U8(8),
|
|
B(Star), R(11),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Ldar), R(11),
|
|
B(PushContext), R(1),
|
|
B(LdaContextSlot), R(1), U8(9), U8(0),
|
|
B(Star), R(12),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(12), U8(20),
|
|
B(JumpIfFalse), U8(8),
|
|
B(LdaSmi), I8(1),
|
|
B(StaContextSlot), R(1), U8(9), U8(0),
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(Star), R(12),
|
|
B(CallRuntime), U16(Runtime::kReThrow), R(12), U8(1),
|
|
B(PopContext), R(1),
|
|
B(LdaSmi), I8(-1),
|
|
B(Star), R(8),
|
|
B(Jump), U8(8),
|
|
B(Star), R(9),
|
|
B(LdaSmi), I8(1),
|
|
B(Star), R(8),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Star), R(10),
|
|
B(LdaCurrentContextSlot), U8(9),
|
|
B(Star), R(11),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(11), U8(21),
|
|
B(JumpIfTrue), U8(135),
|
|
B(LdaCurrentContextSlot), U8(7),
|
|
B(Star), R(11),
|
|
B(LdaNamedProperty), R(11), U8(9), U8(22),
|
|
B(StaCurrentContextSlot), U8(11),
|
|
B(LdaCurrentContextSlot), U8(11),
|
|
B(Star), R(11),
|
|
B(TestUndetectable), R(11),
|
|
B(JumpIfFalse), U8(4),
|
|
B(Jump), U8(115),
|
|
B(LdaCurrentContextSlot), U8(9),
|
|
B(Star), R(11),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(11), U8(25),
|
|
B(JumpIfFalse), U8(69),
|
|
B(LdaCurrentContextSlot), U8(11),
|
|
B(TypeOf),
|
|
B(Star), R(11),
|
|
B(LdaConstant), U8(10),
|
|
B(TestEqualStrict), R(11), U8(26),
|
|
B(JumpIfFalse), U8(4),
|
|
B(Jump), U8(18),
|
|
B(Wide), B(LdaSmi), I16(130),
|
|
B(Star), R(11),
|
|
B(LdaConstant), U8(11),
|
|
B(Star), R(12),
|
|
B(CallRuntime), U16(Runtime::kNewTypeError), R(11), U8(2),
|
|
B(Throw),
|
|
B(Mov), R(context), R(11),
|
|
B(LdaCurrentContextSlot), U8(11),
|
|
B(Star), R(12),
|
|
B(LdaCurrentContextSlot), U8(7),
|
|
B(Star), R(13),
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(12), U8(2),
|
|
B(Jump), U8(20),
|
|
B(Star), R(12),
|
|
B(Ldar), R(closure),
|
|
B(CreateCatchContext), R(12), U8(7), U8(12),
|
|
B(Star), R(11),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Ldar), R(11),
|
|
B(PushContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(Jump), U8(37),
|
|
B(LdaCurrentContextSlot), U8(11),
|
|
B(Star), R(11),
|
|
B(LdaCurrentContextSlot), U8(7),
|
|
B(Star), R(12),
|
|
B(InvokeIntrinsic), U8(Runtime::k_Call), R(11), U8(2),
|
|
B(StaCurrentContextSlot), U8(12),
|
|
B(LdaCurrentContextSlot), U8(12),
|
|
B(Star), R(11),
|
|
B(InvokeIntrinsic), U8(Runtime::k_IsJSReceiver), R(11), U8(1),
|
|
B(JumpIfToBooleanFalse), U8(4),
|
|
B(Jump), U8(11),
|
|
B(LdaCurrentContextSlot), U8(12),
|
|
B(Star), R(11),
|
|
B(CallRuntime), U16(Runtime::kThrowIteratorResultNotAnObject), R(11), U8(1),
|
|
B(Ldar), R(10),
|
|
B(SetPendingMessage),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(8), U8(0),
|
|
B(JumpIfTrue), U8(11),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(8), U8(0),
|
|
B(JumpIfTrue), U8(12),
|
|
B(Jump), U8(13),
|
|
B(LdaZero),
|
|
B(Star), R(4),
|
|
B(Mov), R(9), R(5),
|
|
B(Jump), U8(95),
|
|
B(Ldar), R(9),
|
|
B(ReThrow),
|
|
B(LdaUndefined),
|
|
B(Star), R(8),
|
|
B(LdaCurrentContextSlot), U8(13),
|
|
B(Star), R(9),
|
|
B(LdaUndefined),
|
|
B(Star), R(10),
|
|
B(CallJSRuntime), U8(%promise_resolve), R(8), U8(3),
|
|
B(LdaCurrentContextSlot), U8(13),
|
|
B(Star), R(5),
|
|
B(LdaSmi), I8(1),
|
|
B(Star), R(4),
|
|
B(Jump), U8(68),
|
|
B(Jump), U8(54),
|
|
B(Star), R(8),
|
|
B(Ldar), R(closure),
|
|
B(CreateCatchContext), R(8), U8(7), U8(13),
|
|
B(Star), R(7),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Ldar), R(7),
|
|
B(PushContext), R(1),
|
|
B(LdaUndefined),
|
|
B(Star), R(8),
|
|
B(LdaContextSlot), R(1), U8(13), U8(0),
|
|
B(Star), R(9),
|
|
B(LdaImmutableCurrentContextSlot), U8(4),
|
|
B(Star), R(10),
|
|
B(LdaFalse),
|
|
B(Star), R(11),
|
|
B(CallJSRuntime), U8(%promise_internal_reject), R(8), U8(4),
|
|
B(LdaContextSlot), R(1), U8(13), U8(0),
|
|
B(PopContext), R(1),
|
|
B(PopContext), R(1),
|
|
B(Star), R(5),
|
|
B(LdaSmi), I8(2),
|
|
B(Star), R(4),
|
|
B(Jump), U8(14),
|
|
B(LdaSmi), I8(-1),
|
|
B(Star), R(4),
|
|
B(Jump), U8(8),
|
|
B(Star), R(5),
|
|
B(LdaSmi), I8(3),
|
|
B(Star), R(4),
|
|
B(LdaTheHole),
|
|
B(SetPendingMessage),
|
|
B(Star), R(6),
|
|
B(LdaUndefined),
|
|
B(Star), R(7),
|
|
B(LdaCurrentContextSlot), U8(13),
|
|
B(Star), R(8),
|
|
B(CallJSRuntime), U8(%async_function_promise_release), R(7), U8(2),
|
|
B(Ldar), R(6),
|
|
B(SetPendingMessage),
|
|
B(LdaZero),
|
|
B(TestEqualStrict), R(4), U8(0),
|
|
B(JumpIfTrue), U8(25),
|
|
B(LdaSmi), I8(1),
|
|
B(TestEqualStrict), R(4), U8(0),
|
|
B(JumpIfTrue), U8(35),
|
|
B(LdaSmi), I8(2),
|
|
B(TestEqualStrict), R(4), U8(0),
|
|
B(JumpIfTrue), U8(31),
|
|
B(LdaSmi), I8(3),
|
|
B(TestEqualStrict), R(4), U8(0),
|
|
B(JumpIfTrue), U8(27),
|
|
B(Jump), U8(28),
|
|
B(LdaCurrentContextSlot), U8(13),
|
|
B(Star), R(8),
|
|
B(LdaUndefined),
|
|
B(Star), R(7),
|
|
B(Mov), R(5), R(9),
|
|
B(CallJSRuntime), U8(%promise_resolve), R(7), U8(3),
|
|
B(Ldar), R(8),
|
|
/* 96 S> */ B(Return),
|
|
B(Ldar), R(5),
|
|
/* 96 S> */ B(Return),
|
|
B(Ldar), R(5),
|
|
/* 96 S> */ B(Return),
|
|
B(Ldar), R(5),
|
|
B(ReThrow),
|
|
B(LdaUndefined),
|
|
/* 96 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
FIXED_ARRAY_TYPE,
|
|
CONSTANT_ELEMENTS_PAIR_TYPE,
|
|
SYMBOL_TYPE,
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["next"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["a"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
|
|
FIXED_ARRAY_TYPE,
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE ["function"],
|
|
ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
|
|
FIXED_ARRAY_TYPE,
|
|
FIXED_ARRAY_TYPE,
|
|
]
|
|
handlers: [
|
|
[63, 509, 515],
|
|
[66, 455, 457],
|
|
[81, 243, 249],
|
|
[84, 195, 197],
|
|
[333, 345, 347],
|
|
]
|
|
|