2fefc4827e
We need to pop the context to correct level on return as well. This was incorrectly removed in this cl: https://codereview.chromium.org/1768123002/. For example when we have a try-catch-finally block and catch does a return, the return does not happen immediately. It should execute finally block before it returns. Return statement should pop the context to the correct level as expected by finally block. BUG=594369,v8:4280 LOG=N Review URL: https://codereview.chromium.org/1796893002 Cr-Commit-Position: refs/heads/master@{#34822}
861 lines
14 KiB
Plaintext
861 lines
14 KiB
Plaintext
#
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# Autogenerated by generate-bytecode-expectations.
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#
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---
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pool type: mixed
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execute: yes
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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: 5
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bytecodes: [
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B(StackCheck),
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B(LdaZero),
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B(Star), R(0),
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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: 5
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bytecodes: [
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B(StackCheck),
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B(LdaZero),
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B(Star), R(0),
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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: 3
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|
parameter count: 1
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bytecode array length: 66
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|
bytecodes: [
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B(StackCheck),
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B(LdaZero),
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B(Star), R(0),
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B(LdaSmi8), U8(1),
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B(Star), R(1),
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B(Ldar), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(10),
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B(TestLessThan), R(2),
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B(JumpIfFalse), U8(47),
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B(StackCheck),
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B(Ldar), R(1),
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B(Star), R(2),
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B(LdaSmi8), U8(12),
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B(Mul), R(2),
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B(Star), R(1),
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B(Ldar), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(1),
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B(Add), R(2),
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B(Star), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(3),
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B(TestEqual), R(2),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(-39),
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B(Ldar), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(4),
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B(TestEqual), R(2),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(4),
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B(Jump), U8(-53),
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B(Ldar), R(1),
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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: 2
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|
parameter count: 1
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bytecode array length: 79
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bytecodes: [
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B(StackCheck),
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B(LdaZero),
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B(Star), R(0),
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B(StackCheck),
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B(Ldar), R(0),
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B(Star), R(1),
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B(LdaZero),
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B(TestLessThan), R(1),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(-10),
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B(Ldar), R(0),
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B(Star), R(1),
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B(LdaSmi8), U8(3),
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B(TestEqual), R(1),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(50),
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B(Ldar), R(0),
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B(Star), R(1),
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B(LdaSmi8), U8(4),
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B(TestEqual), R(1),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(38),
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B(Ldar), R(0),
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B(Star), R(1),
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B(LdaSmi8), U8(10),
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B(TestEqual), R(1),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(-46),
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B(Ldar), R(0),
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B(Star), R(1),
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B(LdaSmi8), U8(5),
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B(TestEqual), R(1),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(14),
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B(Ldar), R(0),
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B(Star), R(1),
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B(LdaSmi8), U8(1),
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B(Add), R(1),
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B(Star), R(0),
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B(Jump), U8(-70),
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B(Ldar), R(0),
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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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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: 2
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parameter count: 1
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bytecode array length: 57
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bytecodes: [
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B(StackCheck),
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B(LdaZero),
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B(Star), R(0),
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B(StackCheck),
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B(Ldar), R(0),
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B(Star), R(1),
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B(LdaSmi8), U8(3),
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B(TestLessThan), R(1),
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B(JumpIfFalse), U8(27),
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B(StackCheck),
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B(Ldar), R(0),
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B(Star), R(1),
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B(LdaSmi8), U8(2),
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B(TestEqual), R(1),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(14),
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B(Ldar), R(0),
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B(Star), R(1),
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B(LdaSmi8), U8(1),
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B(Add), R(1),
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B(Star), R(0),
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B(Jump), U8(-33),
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B(Ldar), R(0),
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B(Star), R(1),
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B(LdaSmi8), U8(1),
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B(Add), R(1),
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B(Star), R(0),
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B(Jump), U8(4),
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B(Jump), U8(-48),
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B(Ldar), R(0),
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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 = 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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"
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frame size: 3
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parameter count: 1
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bytecode array length: 39
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bytecodes: [
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B(StackCheck),
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B(LdaSmi8), U8(10),
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B(Star), R(0),
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B(LdaSmi8), U8(1),
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B(Star), R(1),
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B(Ldar), R(0),
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B(JumpIfToBooleanFalse), U8(25),
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B(StackCheck),
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B(Ldar), R(1),
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B(Star), R(2),
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B(LdaSmi8), U8(12),
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B(Mul), R(2),
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B(Star), R(1),
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B(Ldar), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(1),
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B(Sub), R(2),
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B(Star), R(0),
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B(Jump), U8(-25),
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B(Ldar), R(1),
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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; 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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if (x == 6) continue;
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x = x + 1;
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} while (x < 10);
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return y;
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"
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frame size: 3
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parameter count: 1
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bytecode array length: 66
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bytecodes: [
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B(StackCheck),
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B(LdaZero),
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B(Star), R(0),
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B(LdaSmi8), U8(1),
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B(Star), R(1),
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B(StackCheck),
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B(Ldar), R(1),
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B(Star), R(2),
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B(LdaSmi8), U8(10),
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B(Mul), R(2),
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B(Star), R(1),
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B(Ldar), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(5),
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B(TestEqual), R(2),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(34),
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B(Ldar), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(6),
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B(TestEqual), R(2),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(12),
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B(Ldar), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(1),
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B(Add), R(2),
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B(Star), R(0),
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B(Ldar), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(10),
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B(TestLessThan), R(2),
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B(JumpIfTrue), U8(-53),
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B(Ldar), R(1),
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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 = 10;
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var y = 1;
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do {
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y = y * 12;
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x = x - 1;
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} while (x);
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return y;
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"
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frame size: 3
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parameter count: 1
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bytecode array length: 37
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bytecodes: [
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B(StackCheck),
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B(LdaSmi8), U8(10),
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B(Star), R(0),
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B(LdaSmi8), U8(1),
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B(Star), R(1),
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B(StackCheck),
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B(Ldar), R(1),
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B(Star), R(2),
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B(LdaSmi8), U8(12),
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B(Mul), R(2),
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B(Star), R(1),
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B(Ldar), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(1),
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B(Sub), R(2),
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B(Star), R(0),
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B(Ldar), R(0),
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B(JumpIfToBooleanTrue), U8(-23),
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B(Ldar), R(1),
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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; 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: 3
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parameter count: 1
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bytecode array length: 54
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bytecodes: [
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B(StackCheck),
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B(LdaZero),
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B(Star), R(0),
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B(LdaSmi8), U8(1),
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B(Star), R(1),
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B(StackCheck),
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B(Ldar), R(1),
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B(Star), R(2),
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B(LdaSmi8), U8(10),
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B(Mul), R(2),
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B(Star), R(1),
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B(Ldar), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(5),
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B(TestEqual), R(2),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(22),
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B(Ldar), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(1),
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B(Add), R(2),
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B(Star), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(6),
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B(TestEqual), R(2),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(2),
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B(Ldar), R(1),
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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; 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 (true);
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return y;
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"
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frame size: 3
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|
parameter count: 1
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|
bytecode array length: 56
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|
bytecodes: [
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B(StackCheck),
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B(LdaZero),
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B(Star), R(0),
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B(LdaSmi8), U8(1),
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B(Star), R(1),
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B(StackCheck),
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B(Ldar), R(1),
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B(Star), R(2),
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B(LdaSmi8), U8(10),
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B(Mul), R(2),
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B(Star), R(1),
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B(Ldar), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(5),
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B(TestEqual), R(2),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(24),
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B(Ldar), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(1),
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B(Add), R(2),
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B(Star), R(0),
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B(Star), R(2),
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B(LdaSmi8), U8(6),
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B(TestEqual), R(2),
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B(JumpIfFalse), U8(4),
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B(Jump), U8(-41),
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B(Jump), U8(-43),
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B(Ldar), R(1),
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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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for (;;) {
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if (x == 1) break;
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if (x == 2) continue;
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x = x + 1;
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}
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"
|
|
frame size: 2
|
|
parameter count: 1
|
|
bytecode array length: 43
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|
bytecodes: [
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B(StackCheck),
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B(LdaZero),
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B(Star), R(0),
|
|
B(StackCheck),
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B(Ldar), R(0),
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|
B(Star), R(1),
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B(LdaSmi8), U8(1),
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|
B(TestEqual), R(1),
|
|
B(JumpIfFalse), U8(4),
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|
B(Jump), U8(26),
|
|
B(Ldar), R(0),
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|
B(Star), R(1),
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|
B(LdaSmi8), U8(2),
|
|
B(TestEqual), R(1),
|
|
B(JumpIfFalse), U8(4),
|
|
B(Jump), U8(-23),
|
|
B(Ldar), R(0),
|
|
B(Star), R(1),
|
|
B(LdaSmi8), U8(1),
|
|
B(Add), R(1),
|
|
B(Star), R(0),
|
|
B(Jump), U8(-35),
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|
B(LdaUndefined),
|
|
B(Return),
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|
]
|
|
constant pool: [
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]
|
|
handlers: [
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]
|
|
|
|
---
|
|
snippet: "
|
|
for (var x = 0;;) {
|
|
if (x == 1) break;
|
|
if (x == 2) continue;
|
|
x = x + 1;
|
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}
|
|
"
|
|
frame size: 2
|
|
parameter count: 1
|
|
bytecode array length: 43
|
|
bytecodes: [
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|
B(StackCheck),
|
|
B(LdaZero),
|
|
B(Star), R(0),
|
|
B(StackCheck),
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|
B(Ldar), R(0),
|
|
B(Star), R(1),
|
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B(LdaSmi8), U8(1),
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|
B(TestEqual), R(1),
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|
B(JumpIfFalse), U8(4),
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|
B(Jump), U8(26),
|
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B(Ldar), R(0),
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|
B(Star), R(1),
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|
B(LdaSmi8), U8(2),
|
|
B(TestEqual), R(1),
|
|
B(JumpIfFalse), U8(4),
|
|
B(Jump), U8(-23),
|
|
B(Ldar), R(0),
|
|
B(Star), R(1),
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B(LdaSmi8), U8(1),
|
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B(Add), R(1),
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|
B(Star), R(0),
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|
B(Jump), U8(-35),
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|
B(LdaUndefined),
|
|
B(Return),
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]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
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]
|
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|
|
---
|
|
snippet: "
|
|
var x = 0;
|
|
for (;; x = x + 1) {
|
|
if (x == 1) break;
|
|
if (x == 2) continue;
|
|
}
|
|
"
|
|
frame size: 2
|
|
parameter count: 1
|
|
bytecode array length: 43
|
|
bytecodes: [
|
|
B(StackCheck),
|
|
B(LdaZero),
|
|
B(Star), R(0),
|
|
B(StackCheck),
|
|
B(Ldar), R(0),
|
|
B(Star), R(1),
|
|
B(LdaSmi8), U8(1),
|
|
B(TestEqual), R(1),
|
|
B(JumpIfFalse), U8(4),
|
|
B(Jump), U8(26),
|
|
B(Ldar), R(0),
|
|
B(Star), R(1),
|
|
B(LdaSmi8), U8(2),
|
|
B(TestEqual), R(1),
|
|
B(JumpIfFalse), U8(4),
|
|
B(Jump), U8(2),
|
|
B(Ldar), R(0),
|
|
B(Star), R(1),
|
|
B(LdaSmi8), U8(1),
|
|
B(Add), R(1),
|
|
B(Star), R(0),
|
|
B(Jump), U8(-35),
|
|
B(LdaUndefined),
|
|
B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
for (var x = 0;; x = x + 1) {
|
|
if (x == 1) break;
|
|
if (x == 2) continue;
|
|
}
|
|
"
|
|
frame size: 2
|
|
parameter count: 1
|
|
bytecode array length: 43
|
|
bytecodes: [
|
|
B(StackCheck),
|
|
B(LdaZero),
|
|
B(Star), R(0),
|
|
B(StackCheck),
|
|
B(Ldar), R(0),
|
|
B(Star), R(1),
|
|
B(LdaSmi8), U8(1),
|
|
B(TestEqual), R(1),
|
|
B(JumpIfFalse), U8(4),
|
|
B(Jump), U8(26),
|
|
B(Ldar), R(0),
|
|
B(Star), R(1),
|
|
B(LdaSmi8), U8(2),
|
|
B(TestEqual), R(1),
|
|
B(JumpIfFalse), U8(4),
|
|
B(Jump), U8(2),
|
|
B(Ldar), R(0),
|
|
B(Star), R(1),
|
|
B(LdaSmi8), U8(1),
|
|
B(Add), R(1),
|
|
B(Star), R(0),
|
|
B(Jump), U8(-35),
|
|
B(LdaUndefined),
|
|
B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
var u = 0;
|
|
for (var i = 0; i < 100; i = i + 1) {
|
|
u = u + 1;
|
|
continue;
|
|
}
|
|
"
|
|
frame size: 3
|
|
parameter count: 1
|
|
bytecode array length: 44
|
|
bytecodes: [
|
|
B(StackCheck),
|
|
B(LdaZero),
|
|
B(Star), R(0),
|
|
B(LdaZero),
|
|
B(Star), R(1),
|
|
B(Ldar), R(1),
|
|
B(Star), R(2),
|
|
B(LdaSmi8), U8(100),
|
|
B(TestLessThan), R(2),
|
|
B(JumpIfFalse), U8(27),
|
|
B(StackCheck),
|
|
B(Ldar), R(0),
|
|
B(Star), R(2),
|
|
B(LdaSmi8), U8(1),
|
|
B(Add), R(2),
|
|
B(Star), R(0),
|
|
B(Jump), U8(2),
|
|
B(Ldar), R(1),
|
|
B(Star), R(2),
|
|
B(LdaSmi8), U8(1),
|
|
B(Add), R(2),
|
|
B(Star), R(1),
|
|
B(Jump), U8(-33),
|
|
B(LdaUndefined),
|
|
B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
var y = 1;
|
|
for (var x = 10; x; --x) {
|
|
y = y * 12;
|
|
}
|
|
return y;
|
|
"
|
|
frame size: 3
|
|
parameter count: 1
|
|
bytecode array length: 35
|
|
bytecodes: [
|
|
B(StackCheck),
|
|
B(LdaSmi8), U8(1),
|
|
B(Star), R(0),
|
|
B(LdaSmi8), U8(10),
|
|
B(Star), R(1),
|
|
B(Ldar), R(1),
|
|
B(JumpIfToBooleanFalse), U8(21),
|
|
B(StackCheck),
|
|
B(Ldar), R(0),
|
|
B(Star), R(2),
|
|
B(LdaSmi8), U8(12),
|
|
B(Mul), R(2),
|
|
B(Star), R(0),
|
|
B(Ldar), R(1),
|
|
B(ToNumber),
|
|
B(Dec),
|
|
B(Star), R(1),
|
|
B(Jump), U8(-21),
|
|
B(Ldar), R(0),
|
|
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: [
|
|
B(StackCheck),
|
|
B(LdaZero),
|
|
B(Star), R(0),
|
|
B(LdaZero),
|
|
B(Star), R(1),
|
|
B(Ldar), R(0),
|
|
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: 3
|
|
parameter count: 1
|
|
bytecode array length: 39
|
|
bytecodes: [
|
|
B(StackCheck),
|
|
B(LdaZero),
|
|
B(Star), R(0),
|
|
B(LdaZero),
|
|
B(Star), R(1),
|
|
B(StackCheck),
|
|
B(Ldar), R(0),
|
|
B(Star), R(2),
|
|
B(LdaSmi8), U8(1),
|
|
B(Add), R(2),
|
|
B(Star), R(0),
|
|
B(Star), R(2),
|
|
B(LdaSmi8), U8(20),
|
|
B(TestEqual), R(2),
|
|
B(JumpIfFalse), U8(4),
|
|
B(Jump), U8(10),
|
|
B(Ldar), R(1),
|
|
B(ToNumber),
|
|
B(Inc),
|
|
B(Star), R(1),
|
|
B(Jump), U8(-27),
|
|
B(Ldar), R(0),
|
|
B(Return),
|
|
]
|
|
constant pool: [
|
|
]
|
|
handlers: [
|
|
]
|
|
|
|
---
|
|
snippet: "
|
|
var a = 0;
|
|
while (a) {
|
|
{
|
|
let z = 1;
|
|
function f() { z = 2; }
|
|
if (z) continue;
|
|
z++;
|
|
}
|
|
}
|
|
"
|
|
frame size: 7
|
|
parameter count: 1
|
|
bytecode array length: 120
|
|
bytecodes: [
|
|
B(StackCheck),
|
|
B(LdaZero),
|
|
B(Star), R(1),
|
|
B(Ldar), R(1),
|
|
B(JumpIfToBooleanFalse), U8(112),
|
|
B(StackCheck),
|
|
B(LdaConstant), U8(0),
|
|
B(Star), R(4),
|
|
B(Ldar), R(closure),
|
|
B(Star), R(5),
|
|
B(CallRuntime), U16(Runtime::kPushBlockContext), R(4), U8(2),
|
|
B(PushContext), R(3),
|
|
B(LdaTheHole),
|
|
B(StaContextSlot), R(context), U8(4),
|
|
B(CreateClosure), U8(1), U8(0),
|
|
B(Star), R(0),
|
|
B(LdaSmi8), U8(1),
|
|
B(StaContextSlot), R(context), U8(4),
|
|
B(Ldar), R(0),
|
|
B(JumpIfNotHole), U8(11),
|
|
B(LdaConstant), U8(2),
|
|
B(Star), R(4),
|
|
B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),
|
|
B(Star), R(2),
|
|
B(LdaContextSlot), R(context), U8(4),
|
|
B(JumpIfNotHole), U8(11),
|
|
B(LdaConstant), U8(3),
|
|
B(Star), R(4),
|
|
B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),
|
|
B(JumpIfToBooleanFalse), U8(8),
|
|
B(PopContext), R(3),
|
|
B(PopContext), R(3),
|
|
B(Jump), U8(-69),
|
|
B(LdaContextSlot), R(context), U8(4),
|
|
B(JumpIfNotHole), U8(11),
|
|
B(LdaConstant), U8(3),
|
|
B(Star), R(4),
|
|
B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),
|
|
B(ToNumber),
|
|
B(Star), R(4),
|
|
B(Inc),
|
|
B(Star), R(5),
|
|
B(LdaContextSlot), R(context), U8(4),
|
|
B(JumpIfNotHole), U8(11),
|
|
B(LdaConstant), U8(3),
|
|
B(Star), R(6),
|
|
B(CallRuntime), U16(Runtime::kThrowReferenceError), R(6), U8(1),
|
|
B(Ldar), R(5),
|
|
B(StaContextSlot), R(context), U8(4),
|
|
B(PopContext), R(3),
|
|
B(Jump), U8(-112),
|
|
B(LdaUndefined),
|
|
B(Return),
|
|
]
|
|
constant pool: [
|
|
InstanceType::FIXED_ARRAY_TYPE,
|
|
InstanceType::SHARED_FUNCTION_INFO_TYPE,
|
|
InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
|
|
InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
|
|
]
|
|
handlers: [
|
|
]
|
|
|