5fcf508e07
This reverts commit c5ad9c6d8e
.
Reason for revert: Fails on gc stress:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20GC%20Stress%20-%20custom%20snapshot/builds/12661
Original change's description:
> [TypeFeedbackVector] Store optimized code in the vector
>
> Since the feedback vector is itself a native context structure, why
> not store optimized code for a function in there rather than in
> a map from native context to code? This allows us to get rid of
> the optimized code map in the SharedFunctionInfo, saving a pointer,
> and making lookup of any optimized code quicker.
>
> Original patch by Michael Stanton <mvstanton@chromium.org>
>
> BUG=v8:6246
>
> Change-Id: I60ff8c408c3001bc272b4b198c9cbaea2872a9e5
> Reviewed-on: https://chromium-review.googlesource.com/476891
> Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
> Reviewed-by: Michael Stanton <mvstanton@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#45022}
TBR=ulan@chromium.org,rmcilroy@chromium.org,yangguo@chromium.org,mvstanton@chromium.org,jarin@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:6246
Change-Id: I9cd5735b03898cae6ae7adea0f19d32fceb31619
Reviewed-on: https://chromium-review.googlesource.com/493287
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45027}
736 lines
16 KiB
Plaintext
736 lines
16 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 x = 0;
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while (false) { x = 99; break; continue; }
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return x;
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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: 6
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaZero),
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B(Star), R(0),
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/* 88 S> */ B(Nop),
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/* 98 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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var x = 0;
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while (false) {
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x = x + 1;
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};
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return x;
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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: 6
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaZero),
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B(Star), R(0),
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/* 77 S> */ B(Nop),
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/* 87 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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var x = 0;
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var y = 1;
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while (x < 10) {
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y = y * 12;
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x = x + 1;
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if (x == 3) continue;
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if (x == 4) break;
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}
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return y;
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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: 54
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|
bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaZero),
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B(Star), R(0),
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/* 53 S> */ B(LdaSmi), I8(1),
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B(Star), R(1),
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/* 65 S> */ B(LdaSmi), I8(10),
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/* 65 E> */ B(TestLessThan), R(0), U8(2),
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B(JumpIfFalse), U8(38),
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/* 56 E> */ B(StackCheck),
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/* 75 S> */ B(Ldar), R(1),
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/* 81 E> */ B(MulSmi), I8(12), U8(3),
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B(Star), R(1),
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/* 89 S> */ B(Ldar), R(0),
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/* 95 E> */ B(AddSmi), I8(1), U8(4),
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B(Star), R(0),
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/* 102 S> */ B(LdaSmi), I8(3),
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/* 108 E> */ B(TestEqual), R(0), U8(5),
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B(JumpIfFalse), U8(4),
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/* 114 S> */ B(Jump), U8(11),
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/* 126 S> */ B(LdaSmi), I8(4),
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/* 132 E> */ B(TestEqual), R(0), U8(6),
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B(JumpIfFalse), U8(4),
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/* 138 S> */ B(Jump), U8(5),
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B(JumpLoop), U8(40), I8(0),
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/* 147 S> */ B(Ldar), R(1),
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/* 157 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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var i = 0;
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while (true) {
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if (i < 0) continue;
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if (i == 3) break;
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if (i == 4) break;
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if (i == 10) continue;
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if (i == 5) break;
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i = i + 1;
|
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}
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return i;
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"
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frame size: 1
|
|
parameter count: 1
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|
bytecode array length: 62
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|
bytecodes: [
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/* 30 E> */ B(StackCheck),
|
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/* 42 S> */ B(LdaZero),
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B(Star), R(0),
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/* 45 E> */ B(StackCheck),
|
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/* 62 S> */ B(LdaZero),
|
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/* 68 E> */ B(TestLessThan), R(0), U8(2),
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B(JumpIfFalse), U8(4),
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/* 73 S> */ B(Jump), U8(45),
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/* 85 S> */ B(LdaSmi), I8(3),
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/* 91 E> */ B(TestEqual), R(0), U8(3),
|
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B(JumpIfFalse), U8(4),
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/* 97 S> */ B(Jump), U8(39),
|
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/* 106 S> */ B(LdaSmi), I8(4),
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/* 112 E> */ B(TestEqual), R(0), U8(4),
|
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B(JumpIfFalse), U8(4),
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/* 118 S> */ B(Jump), U8(30),
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/* 127 S> */ B(LdaSmi), I8(10),
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/* 133 E> */ B(TestEqual), R(0), U8(5),
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B(JumpIfFalse), U8(4),
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/* 140 S> */ B(Jump), U8(18),
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/* 152 S> */ B(LdaSmi), I8(5),
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/* 158 E> */ B(TestEqual), R(0), U8(6),
|
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B(JumpIfFalse), U8(4),
|
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/* 164 S> */ B(Jump), U8(12),
|
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/* 173 S> */ B(Ldar), R(0),
|
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/* 179 E> */ B(AddSmi), I8(1), U8(7),
|
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B(Star), R(0),
|
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B(JumpLoop), U8(52), I8(0),
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/* 186 S> */ B(Ldar), R(0),
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/* 196 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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---
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snippet: "
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var i = 0;
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while (true) {
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while (i < 3) {
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if (i == 2) break;
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i = i + 1;
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}
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i = i + 1;
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break;
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}
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return i;
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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: 44
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(LdaZero),
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B(Star), R(0),
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/* 45 E> */ B(StackCheck),
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/* 71 S> */ B(LdaSmi), I8(3),
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/* 71 E> */ B(TestLessThan), R(0), U8(2),
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B(JumpIfFalse), U8(22),
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/* 62 E> */ B(StackCheck),
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/* 82 S> */ B(LdaSmi), I8(2),
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/* 88 E> */ B(TestEqual), R(0), U8(3),
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B(JumpIfFalse), U8(4),
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/* 94 S> */ B(Jump), U8(12),
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/* 105 S> */ B(Ldar), R(0),
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/* 111 E> */ B(AddSmi), I8(1), U8(4),
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B(Star), R(0),
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B(JumpLoop), U8(24), I8(1),
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/* 122 S> */ B(Ldar), R(0),
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/* 128 E> */ B(AddSmi), I8(1), U8(5),
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B(Star), R(0),
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/* 135 S> */ B(Jump), U8(2),
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/* 144 S> */ B(Ldar), R(0),
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/* 154 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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---
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snippet: "
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|
var x = 10;
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var y = 1;
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while (x) {
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y = y * 12;
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x = x - 1;
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|
}
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return y;
|
|
"
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frame size: 2
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|
parameter count: 1
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|
bytecode array length: 34
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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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/* 54 S> */ B(LdaSmi), I8(1),
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B(Star), R(1),
|
|
/* 64 S> */ B(Ldar), R(0),
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B(JumpIfToBooleanFalse), U8(20),
|
|
/* 57 E> */ B(StackCheck),
|
|
/* 71 S> */ B(Ldar), R(1),
|
|
/* 77 E> */ B(MulSmi), I8(12), U8(2),
|
|
B(Star), R(1),
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|
/* 85 S> */ B(Ldar), R(0),
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/* 91 E> */ B(SubSmi), I8(1), U8(3),
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B(Star), R(0),
|
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B(JumpLoop), U8(19), I8(0),
|
|
/* 98 S> */ B(Ldar), R(1),
|
|
/* 108 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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---
|
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snippet: "
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|
var x = 0; var y = 1;
|
|
do {
|
|
y = y * 10;
|
|
if (x == 5) break;
|
|
if (x == 6) continue;
|
|
x = x + 1;
|
|
} while (x < 10);
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return y;
|
|
"
|
|
frame size: 2
|
|
parameter count: 1
|
|
bytecode array length: 54
|
|
bytecodes: [
|
|
/* 30 E> */ B(StackCheck),
|
|
/* 42 S> */ B(LdaZero),
|
|
B(Star), R(0),
|
|
/* 53 S> */ B(LdaSmi), I8(1),
|
|
B(Star), R(1),
|
|
/* 56 E> */ B(StackCheck),
|
|
/* 63 S> */ B(Ldar), R(1),
|
|
/* 69 E> */ B(MulSmi), I8(10), U8(2),
|
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B(Star), R(1),
|
|
/* 77 S> */ B(LdaSmi), I8(5),
|
|
/* 83 E> */ B(TestEqual), R(0), U8(3),
|
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B(JumpIfFalse), U8(4),
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|
/* 89 S> */ B(Jump), U8(28),
|
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/* 98 S> */ B(LdaSmi), I8(6),
|
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/* 104 E> */ B(TestEqual), R(0), U8(4),
|
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B(JumpIfFalse), U8(4),
|
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/* 110 S> */ B(Jump), U8(9),
|
|
/* 122 S> */ B(Ldar), R(0),
|
|
/* 128 E> */ B(AddSmi), I8(1), U8(5),
|
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B(Star), R(0),
|
|
/* 144 S> */ B(LdaSmi), I8(10),
|
|
/* 144 E> */ B(TestLessThan), R(0), U8(6),
|
|
B(JumpIfFalse), U8(5),
|
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B(JumpLoop), U8(40), I8(0),
|
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/* 151 S> */ B(Ldar), R(1),
|
|
/* 161 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
var x = 10;
|
|
var y = 1;
|
|
do {
|
|
y = y * 12;
|
|
x = x - 1;
|
|
} while (x);
|
|
return y;
|
|
"
|
|
frame size: 2
|
|
parameter count: 1
|
|
bytecode array length: 32
|
|
bytecodes: [
|
|
/* 30 E> */ B(StackCheck),
|
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/* 42 S> */ B(LdaSmi), I8(10),
|
|
B(Star), R(0),
|
|
/* 54 S> */ B(LdaSmi), I8(1),
|
|
B(Star), R(1),
|
|
/* 57 E> */ B(StackCheck),
|
|
/* 64 S> */ B(Ldar), R(1),
|
|
/* 70 E> */ B(MulSmi), I8(12), U8(2),
|
|
B(Star), R(1),
|
|
/* 78 S> */ B(Ldar), R(0),
|
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/* 84 E> */ B(SubSmi), I8(1), U8(3),
|
|
B(Star), R(0),
|
|
/* 98 S> */ B(JumpIfToBooleanFalse), U8(5),
|
|
B(JumpLoop), U8(17), I8(0),
|
|
/* 102 S> */ B(Ldar), R(1),
|
|
/* 112 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
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]
|
|
|
|
---
|
|
snippet: "
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|
var x = 0; var y = 1;
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do {
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y = y * 10;
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if (x == 5) break;
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|
x = x + 1;
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if (x == 6) continue;
|
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} while (false);
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return y;
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"
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frame size: 2
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|
parameter count: 1
|
|
bytecode array length: 43
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|
bytecodes: [
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/* 30 E> */ B(StackCheck),
|
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/* 42 S> */ B(LdaZero),
|
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B(Star), R(0),
|
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/* 53 S> */ B(LdaSmi), I8(1),
|
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B(Star), R(1),
|
|
/* 56 E> */ B(StackCheck),
|
|
/* 63 S> */ B(Nop),
|
|
/* 69 E> */ B(MulSmi), I8(10), U8(2),
|
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B(Star), R(1),
|
|
/* 77 S> */ B(LdaSmi), I8(5),
|
|
/* 83 E> */ B(TestEqual), R(0), U8(3),
|
|
B(JumpIfFalse), U8(4),
|
|
/* 89 S> */ B(Jump), U8(18),
|
|
/* 98 S> */ B(Ldar), R(0),
|
|
/* 104 E> */ B(AddSmi), I8(1), U8(4),
|
|
B(Star), R(0),
|
|
/* 111 S> */ B(LdaSmi), I8(6),
|
|
/* 117 E> */ B(TestEqual), R(0), U8(5),
|
|
B(JumpIfFalse), U8(4),
|
|
/* 123 S> */ B(Jump), U8(2),
|
|
/* 150 S> */ B(Ldar), R(1),
|
|
/* 160 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
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|
]
|
|
|
|
---
|
|
snippet: "
|
|
var x = 0; var y = 1;
|
|
do {
|
|
y = y * 10;
|
|
if (x == 5) break;
|
|
x = x + 1;
|
|
if (x == 6) continue;
|
|
} while (true);
|
|
return y;
|
|
"
|
|
frame size: 2
|
|
parameter count: 1
|
|
bytecode array length: 47
|
|
bytecodes: [
|
|
/* 30 E> */ B(StackCheck),
|
|
/* 42 S> */ B(LdaZero),
|
|
B(Star), R(0),
|
|
/* 53 S> */ B(LdaSmi), I8(1),
|
|
B(Star), R(1),
|
|
/* 56 E> */ B(StackCheck),
|
|
/* 63 S> */ B(Ldar), R(1),
|
|
/* 69 E> */ B(MulSmi), I8(10), U8(2),
|
|
B(Star), R(1),
|
|
/* 77 S> */ B(LdaSmi), I8(5),
|
|
/* 83 E> */ B(TestEqual), R(0), U8(3),
|
|
B(JumpIfFalse), U8(4),
|
|
/* 89 S> */ B(Jump), U8(21),
|
|
/* 98 S> */ B(Ldar), R(0),
|
|
/* 104 E> */ B(AddSmi), I8(1), U8(4),
|
|
B(Star), R(0),
|
|
/* 111 S> */ B(LdaSmi), I8(6),
|
|
/* 117 E> */ B(TestEqual), R(0), U8(5),
|
|
B(JumpIfFalse), U8(4),
|
|
/* 123 S> */ B(Jump), U8(2),
|
|
B(JumpLoop), U8(33), I8(0),
|
|
/* 149 S> */ B(Ldar), R(1),
|
|
/* 159 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
var x = 0;
|
|
for (;;) {
|
|
if (x == 1) break;
|
|
if (x == 2) continue;
|
|
x = x + 1;
|
|
}
|
|
"
|
|
frame size: 1
|
|
parameter count: 1
|
|
bytecode array length: 35
|
|
bytecodes: [
|
|
/* 30 E> */ B(StackCheck),
|
|
/* 42 S> */ B(LdaZero),
|
|
B(Star), R(0),
|
|
/* 45 E> */ B(StackCheck),
|
|
/* 58 S> */ B(LdaSmi), I8(1),
|
|
/* 64 E> */ B(TestEqual), R(0), U8(2),
|
|
B(JumpIfFalse), U8(4),
|
|
/* 70 S> */ B(Jump), U8(21),
|
|
/* 79 S> */ B(LdaSmi), I8(2),
|
|
/* 85 E> */ B(TestEqual), R(0), U8(3),
|
|
B(JumpIfFalse), U8(4),
|
|
/* 91 S> */ B(Jump), U8(9),
|
|
/* 103 S> */ B(Ldar), R(0),
|
|
/* 109 E> */ B(AddSmi), I8(1), U8(4),
|
|
B(Star), R(0),
|
|
B(JumpLoop), U8(26), I8(0),
|
|
B(LdaUndefined),
|
|
/* 116 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
for (var x = 0;;) {
|
|
if (x == 1) break;
|
|
if (x == 2) continue;
|
|
x = x + 1;
|
|
}
|
|
"
|
|
frame size: 1
|
|
parameter count: 1
|
|
bytecode array length: 35
|
|
bytecodes: [
|
|
/* 30 E> */ B(StackCheck),
|
|
/* 47 S> */ B(LdaZero),
|
|
B(Star), R(0),
|
|
/* 34 E> */ B(StackCheck),
|
|
/* 56 S> */ B(LdaSmi), I8(1),
|
|
/* 62 E> */ B(TestEqual), R(0), U8(2),
|
|
B(JumpIfFalse), U8(4),
|
|
/* 68 S> */ B(Jump), U8(21),
|
|
/* 77 S> */ B(LdaSmi), I8(2),
|
|
/* 83 E> */ B(TestEqual), R(0), U8(3),
|
|
B(JumpIfFalse), U8(4),
|
|
/* 89 S> */ B(Jump), U8(9),
|
|
/* 101 S> */ B(Ldar), R(0),
|
|
/* 107 E> */ B(AddSmi), I8(1), U8(4),
|
|
B(Star), R(0),
|
|
B(JumpLoop), U8(26), I8(0),
|
|
B(LdaUndefined),
|
|
/* 114 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
var x = 0;
|
|
for (;; x = x + 1) {
|
|
if (x == 1) break;
|
|
if (x == 2) continue;
|
|
}
|
|
"
|
|
frame size: 1
|
|
parameter count: 1
|
|
bytecode array length: 35
|
|
bytecodes: [
|
|
/* 30 E> */ B(StackCheck),
|
|
/* 42 S> */ B(LdaZero),
|
|
B(Star), R(0),
|
|
/* 45 E> */ B(StackCheck),
|
|
/* 68 S> */ B(LdaSmi), I8(1),
|
|
/* 74 E> */ B(TestEqual), R(0), U8(3),
|
|
B(JumpIfFalse), U8(4),
|
|
/* 80 S> */ B(Jump), U8(21),
|
|
/* 89 S> */ B(LdaSmi), I8(2),
|
|
/* 95 E> */ B(TestEqual), R(0), U8(4),
|
|
B(JumpIfFalse), U8(4),
|
|
/* 101 S> */ B(Jump), U8(2),
|
|
/* 55 S> */ B(Ldar), R(0),
|
|
/* 59 E> */ B(AddSmi), I8(1), U8(2),
|
|
B(Star), R(0),
|
|
B(JumpLoop), U8(26), I8(0),
|
|
B(LdaUndefined),
|
|
/* 113 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
for (var x = 0;; x = x + 1) {
|
|
if (x == 1) break;
|
|
if (x == 2) continue;
|
|
}
|
|
"
|
|
frame size: 1
|
|
parameter count: 1
|
|
bytecode array length: 35
|
|
bytecodes: [
|
|
/* 30 E> */ B(StackCheck),
|
|
/* 47 S> */ B(LdaZero),
|
|
B(Star), R(0),
|
|
/* 34 E> */ B(StackCheck),
|
|
/* 66 S> */ B(LdaSmi), I8(1),
|
|
/* 72 E> */ B(TestEqual), R(0), U8(3),
|
|
B(JumpIfFalse), U8(4),
|
|
/* 78 S> */ B(Jump), U8(21),
|
|
/* 87 S> */ B(LdaSmi), I8(2),
|
|
/* 93 E> */ B(TestEqual), R(0), U8(4),
|
|
B(JumpIfFalse), U8(4),
|
|
/* 99 S> */ B(Jump), U8(2),
|
|
/* 53 S> */ B(Ldar), R(0),
|
|
/* 57 E> */ B(AddSmi), I8(1), U8(2),
|
|
B(Star), R(0),
|
|
B(JumpLoop), U8(26), I8(0),
|
|
B(LdaUndefined),
|
|
/* 111 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
var u = 0;
|
|
for (var i = 0; i < 100; i = i + 1) {
|
|
u = u + 1;
|
|
continue;
|
|
}
|
|
"
|
|
frame size: 2
|
|
parameter count: 1
|
|
bytecode array length: 36
|
|
bytecodes: [
|
|
/* 30 E> */ B(StackCheck),
|
|
/* 42 S> */ B(LdaZero),
|
|
B(Star), R(0),
|
|
/* 58 S> */ B(LdaZero),
|
|
B(Star), R(1),
|
|
/* 63 S> */ B(LdaSmi), I8(100),
|
|
/* 63 E> */ B(TestLessThan), R(1), U8(2),
|
|
B(JumpIfFalse), U8(22),
|
|
/* 45 E> */ B(StackCheck),
|
|
/* 85 S> */ B(Ldar), R(0),
|
|
/* 91 E> */ B(AddSmi), I8(1), U8(4),
|
|
B(Star), R(0),
|
|
/* 98 S> */ B(Jump), U8(2),
|
|
/* 72 S> */ B(Ldar), R(1),
|
|
/* 76 E> */ B(AddSmi), I8(1), U8(3),
|
|
B(Star), R(1),
|
|
B(JumpLoop), U8(24), I8(0),
|
|
B(LdaUndefined),
|
|
/* 110 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
var y = 1;
|
|
for (var x = 10; x; --x) {
|
|
y = y * 12;
|
|
}
|
|
return y;
|
|
"
|
|
frame size: 2
|
|
parameter count: 1
|
|
bytecode array length: 33
|
|
bytecodes: [
|
|
/* 30 E> */ B(StackCheck),
|
|
/* 42 S> */ B(LdaSmi), I8(1),
|
|
B(Star), R(0),
|
|
/* 58 S> */ B(LdaSmi), I8(10),
|
|
B(Star), R(1),
|
|
/* 62 S> */ B(Ldar), R(1),
|
|
B(JumpIfToBooleanFalse), U8(19),
|
|
/* 45 E> */ B(StackCheck),
|
|
/* 74 S> */ B(Ldar), R(0),
|
|
/* 80 E> */ B(MulSmi), I8(12), U8(3),
|
|
B(Star), R(0),
|
|
/* 67 S> */ B(Ldar), R(1),
|
|
B(Dec), U8(2),
|
|
B(Star), R(1),
|
|
B(JumpLoop), U8(18), I8(0),
|
|
/* 88 S> */ B(Ldar), R(0),
|
|
/* 98 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
var x = 0;
|
|
for (var i = 0; false; i++) {
|
|
x = x + 1;
|
|
};
|
|
return x;
|
|
"
|
|
frame size: 2
|
|
parameter count: 1
|
|
bytecode array length: 10
|
|
bytecodes: [
|
|
/* 30 E> */ B(StackCheck),
|
|
/* 42 S> */ B(LdaZero),
|
|
B(Star), R(0),
|
|
/* 58 S> */ B(LdaZero),
|
|
B(Star), R(1),
|
|
/* 91 S> */ B(Ldar), R(0),
|
|
/* 101 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
var x = 0;
|
|
for (var i = 0; true; ++i) {
|
|
x = x + 1;
|
|
if (x == 20) break;
|
|
};
|
|
return x;
|
|
"
|
|
frame size: 2
|
|
parameter count: 1
|
|
bytecode array length: 36
|
|
bytecodes: [
|
|
/* 30 E> */ B(StackCheck),
|
|
/* 42 S> */ B(LdaZero),
|
|
B(Star), R(0),
|
|
/* 58 S> */ B(LdaZero),
|
|
B(Star), R(1),
|
|
/* 45 E> */ B(StackCheck),
|
|
/* 76 S> */ B(Ldar), R(0),
|
|
/* 82 E> */ B(AddSmi), I8(1), U8(3),
|
|
B(Star), R(0),
|
|
/* 89 S> */ B(LdaSmi), I8(20),
|
|
/* 95 E> */ B(TestEqual), R(0), U8(4),
|
|
B(JumpIfFalse), U8(4),
|
|
/* 102 S> */ B(Jump), U8(11),
|
|
/* 69 S> */ B(Ldar), R(1),
|
|
B(Inc), U8(2),
|
|
B(Star), R(1),
|
|
B(JumpLoop), U8(23), I8(0),
|
|
/* 112 S> */ B(Ldar), R(0),
|
|
/* 122 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
var a = 0;
|
|
while (a) {
|
|
{
|
|
let z = 1;
|
|
function f() { z = 2; }
|
|
if (z) continue;
|
|
z++;
|
|
}
|
|
}
|
|
"
|
|
frame size: 4
|
|
parameter count: 1
|
|
bytecode array length: 54
|
|
bytecodes: [
|
|
/* 30 E> */ B(StackCheck),
|
|
/* 42 S> */ B(LdaZero),
|
|
B(Star), R(1),
|
|
/* 52 S> */ B(Ldar), R(1),
|
|
B(JumpIfToBooleanFalse), U8(46),
|
|
/* 45 E> */ B(StackCheck),
|
|
B(Ldar), R(closure),
|
|
B(CreateBlockContext), U8(0),
|
|
B(PushContext), R(3),
|
|
B(LdaTheHole),
|
|
B(StaCurrentContextSlot), U8(4),
|
|
B(CreateClosure), U8(1), U8(2), U8(2),
|
|
B(Star), R(0),
|
|
/* 73 S> */ B(LdaSmi), I8(1),
|
|
/* 73 E> */ B(StaCurrentContextSlot), U8(4),
|
|
B(Mov), R(0), R(2),
|
|
/* 106 S> */ B(LdaCurrentContextSlot), U8(4),
|
|
B(JumpIfToBooleanFalse), U8(8),
|
|
/* 113 S> */ B(PopContext), R(3),
|
|
B(PopContext), R(3),
|
|
B(Jump), U8(10),
|
|
/* 126 S> */ B(LdaCurrentContextSlot), U8(4),
|
|
B(Inc), U8(3),
|
|
/* 127 E> */ B(StaCurrentContextSlot), U8(4),
|
|
B(PopContext), R(3),
|
|
B(JumpLoop), U8(45), I8(0),
|
|
B(LdaUndefined),
|
|
/* 137 S> */ B(Return),
|
|
]
|
|
constant pool: [
|
|
FIXED_ARRAY_TYPE,
|
|
SHARED_FUNCTION_INFO_TYPE,
|
|
]
|
|
handlers: [
|
|
]
|
|
|