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:ece4e54a31TBR=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}
140 lines
2.7 KiB
Plaintext
140 lines
2.7 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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var a = {x:13, y:14}; return delete a.x;
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"
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frame size: 2
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parameter count: 1
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bytecode array length: 14
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(CreateObjectLiteral), U8(0), U8(2), U8(1), R(1),
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B(Mov), R(1), R(0),
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/* 56 S> */ B(LdaConstant), U8(1),
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B(DeletePropertySloppy), R(0),
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/* 75 S> */ B(Return),
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]
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constant pool: [
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FIXED_ARRAY_TYPE,
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["x"],
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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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'use strict'; var a = {x:13, y:14}; return delete a.x;
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"
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frame size: 2
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parameter count: 1
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bytecode array length: 14
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 56 S> */ B(CreateObjectLiteral), U8(0), U8(2), U8(1), R(1),
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B(Mov), R(1), R(0),
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/* 70 S> */ B(LdaConstant), U8(1),
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B(DeletePropertyStrict), R(0),
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/* 89 S> */ B(Return),
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]
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constant pool: [
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FIXED_ARRAY_TYPE,
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["x"],
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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 a = {1:13, 2:14}; return delete a[2];
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"
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frame size: 2
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parameter count: 1
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bytecode array length: 14
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(CreateObjectLiteral), U8(0), U8(2), U8(1), R(1),
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B(Mov), R(1), R(0),
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/* 56 S> */ B(LdaSmi), I8(2),
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B(DeletePropertySloppy), R(0),
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/* 76 S> */ B(Return),
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]
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constant pool: [
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FIXED_ARRAY_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 a = 10; return delete a;
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"
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frame size: 1
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parameter count: 1
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bytecode array length: 7
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaSmi), I8(10),
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B(Star), R(0),
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/* 46 S> */ B(LdaFalse),
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/* 63 S> */ B(Return),
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]
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constant pool: [
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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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'use strict';
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var a = {1:10};
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(function f1() {return a;});
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return delete a[1];
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"
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frame size: 2
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parameter count: 1
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bytecode array length: 27
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bytecodes: [
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B(CreateFunctionContext), U8(1),
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B(PushContext), R(0),
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/* 30 E> */ B(StackCheck),
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/* 56 S> */ B(CreateObjectLiteral), U8(0), U8(2), U8(1), R(1),
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B(Ldar), R(1),
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/* 56 E> */ B(StaCurrentContextSlot), U8(4),
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/* 64 S> */ B(CreateClosure), U8(1), U8(3), U8(2),
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/* 93 S> */ B(LdaImmutableCurrentContextSlot), U8(4),
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B(Star), R(1),
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B(LdaSmi), I8(1),
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B(DeletePropertyStrict), R(1),
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/* 113 S> */ B(Return),
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]
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constant pool: [
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FIXED_ARRAY_TYPE,
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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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return delete 'test';
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"
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frame size: 0
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parameter count: 1
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bytecode array length: 3
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 34 S> */ B(LdaTrue),
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/* 56 S> */ B(Return),
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]
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constant pool: [
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]
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handlers: [
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]
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