96e4f6145b
Reason for revert: False alarm, bot hiccup Original issue's description: > Revert of Thread maybe-assigned through the bytecodes. (patchset #5 id:80001 of https://codereview.chromium.org/2655733003/ ) > > Reason for revert: > needed for properly revertingf3ae5ccf57
> > Original issue's description: > > Thread maybe-assigned through the bytecodes. > > > > This introduces LoadImmutableContextSlot and LoadImmutableCurrentContextSlot > > bytecodes, which are emitted when reading from never-assigned context slot. > > > > There is a subtlety here: the slot are not immutable, the meaning is > > actually undefined-or-hole-or-immutable. > > > > Review-Url: https://codereview.chromium.org/2655733003 > > Cr-Commit-Position: refs/heads/master@{#43000} > > Committed:17c2dd3886
> > TBR=rmcilroy@chromium.org,bmeurer@chromium.org,neis@chromium.org,jarin@chromium.org > # Skipping CQ checks because original CL landed less than 1 days ago. > NOPRESUBMIT=true > NOTREECHECKS=true > NOTRY=true > > Review-Url: https://codereview.chromium.org/2680923003 > Cr-Commit-Position: refs/heads/master@{#43011} > Committed:ece4e54a31
TBR=rmcilroy@chromium.org,bmeurer@chromium.org,neis@chromium.org,jarin@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true Review-Url: https://codereview.chromium.org/2679953003 Cr-Commit-Position: refs/heads/master@{#43012}
289 lines
8.8 KiB
Plaintext
289 lines
8.8 KiB
Plaintext
#
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# Autogenerated by generate-bytecode-expectations.
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#
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---
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wrap: yes
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---
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snippet: "
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class Person {
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constructor(name) { this.name = name; }
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speak() { console.log(this.name + ' is speaking.'); }
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}
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"
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frame size: 9
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parameter count: 1
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bytecode array length: 75
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bytecodes: [
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B(LdaTheHole),
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B(Star), R(2),
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/* 30 E> */ B(StackCheck),
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B(LdaTheHole),
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B(Star), R(0),
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/* 34 S> */ B(CreateClosure), U8(0), U8(2), U8(2),
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B(Star), R(3),
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B(LdaTheHole),
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B(Star), R(4),
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B(LdaSmi), I8(34),
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B(Star), R(6),
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B(Wide), B(LdaSmi), I16(148),
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B(Star), R(7),
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B(Mov), R(3), R(5),
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B(CallRuntime), U16(Runtime::kDefineClass), R(4), U8(4),
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B(Star), R(4),
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B(LdaConstant), U8(1),
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B(Star), R(6),
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B(CreateClosure), U8(2), U8(3), U8(2),
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B(Star), R(7),
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B(LdaSmi), I8(2),
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B(Star), R(8),
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B(Ldar), R(7),
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B(StaDataPropertyInLiteral), R(4), R(6), U8(1), U8(4),
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B(CallRuntime), U16(Runtime::kInstallClassNameAccessor), R(3), U8(1),
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B(CallRuntime), U16(Runtime::kToFastProperties), R(3), U8(1),
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B(Star), R(0),
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B(Star), R(1),
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B(Star), R(2),
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B(LdaUndefined),
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/* 149 S> */ B(Return),
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]
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constant pool: [
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SHARED_FUNCTION_INFO_TYPE,
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["speak"],
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SHARED_FUNCTION_INFO_TYPE,
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]
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handlers: [
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]
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---
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snippet: "
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class person {
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constructor(name) { this.name = name; }
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speak() { console.log(this.name + ' is speaking.'); }
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}
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"
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frame size: 9
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parameter count: 1
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bytecode array length: 75
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bytecodes: [
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B(LdaTheHole),
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B(Star), R(2),
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/* 30 E> */ B(StackCheck),
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B(LdaTheHole),
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B(Star), R(0),
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/* 34 S> */ B(CreateClosure), U8(0), U8(2), U8(2),
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B(Star), R(3),
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B(LdaTheHole),
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B(Star), R(4),
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B(LdaSmi), I8(34),
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B(Star), R(6),
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B(Wide), B(LdaSmi), I16(148),
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B(Star), R(7),
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B(Mov), R(3), R(5),
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B(CallRuntime), U16(Runtime::kDefineClass), R(4), U8(4),
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B(Star), R(4),
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B(LdaConstant), U8(1),
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B(Star), R(6),
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B(CreateClosure), U8(2), U8(3), U8(2),
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B(Star), R(7),
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B(LdaSmi), I8(2),
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B(Star), R(8),
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B(Ldar), R(7),
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B(StaDataPropertyInLiteral), R(4), R(6), U8(1), U8(4),
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B(CallRuntime), U16(Runtime::kInstallClassNameAccessor), R(3), U8(1),
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B(CallRuntime), U16(Runtime::kToFastProperties), R(3), U8(1),
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B(Star), R(0),
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B(Star), R(1),
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B(Star), R(2),
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B(LdaUndefined),
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/* 149 S> */ B(Return),
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]
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constant pool: [
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SHARED_FUNCTION_INFO_TYPE,
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["speak"],
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SHARED_FUNCTION_INFO_TYPE,
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]
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handlers: [
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]
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---
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snippet: "
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var n0 = 'a';
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var n1 = 'b';
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class N {
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[n0]() { return n0; }
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static [n1]() { return n1; }
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}
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"
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frame size: 10
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parameter count: 1
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bytecode array length: 117
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bytecodes: [
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B(CreateFunctionContext), U8(2),
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B(PushContext), R(3),
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B(LdaTheHole),
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B(Star), R(2),
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/* 30 E> */ B(StackCheck),
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/* 43 S> */ B(LdaConstant), U8(0),
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/* 43 E> */ B(StaCurrentContextSlot), U8(4),
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/* 57 S> */ B(LdaConstant), U8(1),
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/* 57 E> */ B(StaCurrentContextSlot), U8(5),
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B(LdaTheHole),
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B(Star), R(0),
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/* 62 S> */ B(CreateClosure), U8(2), U8(2), U8(2),
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B(Star), R(4),
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B(LdaTheHole),
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B(Star), R(5),
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B(LdaSmi), I8(62),
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B(Star), R(7),
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B(Wide), B(LdaSmi), I16(128),
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B(Star), R(8),
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B(Mov), R(4), R(6),
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B(CallRuntime), U16(Runtime::kDefineClass), R(5), U8(4),
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B(Star), R(5),
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B(LdaImmutableCurrentContextSlot), U8(4),
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/* 75 E> */ B(ToName), R(7),
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B(CreateClosure), U8(3), U8(3), U8(2),
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B(Star), R(8),
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B(LdaSmi), I8(2),
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B(Star), R(9),
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B(Ldar), R(8),
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B(StaDataPropertyInLiteral), R(5), R(7), U8(3), U8(5),
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B(LdaImmutableCurrentContextSlot), U8(5),
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/* 106 E> */ B(ToName), R(7),
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B(LdaConstant), U8(4),
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B(TestEqualStrict), R(7), U8(0),
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B(Mov), R(4), R(6),
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B(JumpIfToBooleanFalse), U8(7),
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B(CallRuntime), U16(Runtime::kThrowStaticPrototypeError), R(0), U8(0),
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B(CreateClosure), U8(5), U8(4), U8(2),
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B(Star), R(8),
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B(StaDataPropertyInLiteral), R(6), R(7), U8(3), U8(7),
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B(CallRuntime), U16(Runtime::kInstallClassNameAccessorWithCheck), R(4), U8(1),
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B(CallRuntime), U16(Runtime::kToFastProperties), R(4), U8(1),
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B(Star), R(0),
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B(Star), R(1),
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B(Star), R(2),
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B(LdaUndefined),
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/* 129 S> */ B(Return),
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]
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constant pool: [
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["a"],
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["b"],
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SHARED_FUNCTION_INFO_TYPE,
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SHARED_FUNCTION_INFO_TYPE,
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["prototype"],
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SHARED_FUNCTION_INFO_TYPE,
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]
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handlers: [
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]
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---
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snippet: "
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var count = 0;
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class C { constructor() { count++; }}
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return new C();
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"
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frame size: 9
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parameter count: 1
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bytecode array length: 64
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bytecodes: [
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B(CreateFunctionContext), U8(1),
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B(PushContext), R(3),
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B(LdaTheHole),
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B(Star), R(2),
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/* 30 E> */ B(StackCheck),
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/* 46 S> */ B(LdaZero),
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/* 46 E> */ B(StaCurrentContextSlot), U8(4),
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B(LdaTheHole),
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B(Star), R(0),
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/* 49 S> */ B(CreateClosure), U8(0), U8(2), U8(2),
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B(Star), R(4),
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B(LdaTheHole),
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B(Star), R(5),
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B(LdaSmi), I8(49),
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B(Star), R(7),
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B(LdaSmi), I8(86),
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B(Star), R(8),
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B(Mov), R(4), R(6),
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B(CallRuntime), U16(Runtime::kDefineClass), R(5), U8(4),
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B(Star), R(5),
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B(CallRuntime), U16(Runtime::kInstallClassNameAccessor), R(4), U8(1),
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B(CallRuntime), U16(Runtime::kToFastProperties), R(4), U8(1),
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B(Star), R(0),
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B(Star), R(1),
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B(Star), R(2),
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/* 87 S> */ B(Nop),
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/* 94 E> */ B(Construct), R(2), R(0), U8(0), U8(3),
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/* 103 S> */ B(Return),
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]
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constant pool: [
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SHARED_FUNCTION_INFO_TYPE,
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]
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handlers: [
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]
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---
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snippet: "
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(class {})
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class E { static name () {}}
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"
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frame size: 10
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parameter count: 1
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bytecode array length: 102
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bytecodes: [
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B(LdaTheHole),
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B(Star), R(3),
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/* 30 E> */ B(StackCheck),
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/* 35 S> */ B(CreateClosure), U8(0), U8(2), U8(2),
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B(Star), R(4),
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B(LdaTheHole),
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B(Star), R(5),
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B(LdaSmi), I8(35),
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B(Star), R(7),
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B(LdaSmi), I8(43),
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B(Star), R(8),
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B(Mov), R(4), R(6),
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B(CallRuntime), U16(Runtime::kDefineClass), R(5), U8(4),
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B(Star), R(5),
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B(CallRuntime), U16(Runtime::kToFastProperties), R(4), U8(1),
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B(Star), R(1),
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B(LdaTheHole),
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B(Star), R(0),
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/* 45 S> */ B(CreateClosure), U8(1), U8(3), U8(2),
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B(Star), R(4),
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B(LdaTheHole),
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B(Star), R(5),
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B(LdaSmi), I8(45),
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B(Star), R(7),
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B(LdaSmi), I8(73),
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B(Star), R(8),
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B(Mov), R(4), R(6),
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B(CallRuntime), U16(Runtime::kDefineClass), R(5), U8(4),
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B(Star), R(5),
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B(LdaConstant), U8(2),
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B(Star), R(7),
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B(CreateClosure), U8(3), U8(4), U8(2),
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B(Star), R(8),
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B(LdaSmi), I8(2),
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B(Star), R(9),
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B(Ldar), R(8),
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B(StaDataPropertyInLiteral), R(6), R(7), U8(1), U8(5),
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B(CallRuntime), U16(Runtime::kToFastProperties), R(4), U8(1),
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B(Star), R(0),
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B(Star), R(2),
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B(Star), R(3),
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B(LdaUndefined),
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/* 74 S> */ B(Return),
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]
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constant pool: [
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SHARED_FUNCTION_INFO_TYPE,
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SHARED_FUNCTION_INFO_TYPE,
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["name"],
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SHARED_FUNCTION_INFO_TYPE,
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]
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handlers: [
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]
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