37680d6563
Instead of having feedback vector as a subtype of FixedArray with reserved slots, make it a first-class variable-sized object with a fixed-size header. This allows us to compress counters to ints in the header, rather than forcing them to be Smis. Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng Change-Id: Icc5f088ffbc2e2651b845bc71ea42060639e3e48 Reviewed-on: https://chromium-review.googlesource.com/585129 Commit-Queue: Leszek Swirski <leszeks@chromium.org> Reviewed-by: Michael Stanton <mvstanton@chromium.org> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#46935}
72 lines
1.2 KiB
Plaintext
72 lines
1.2 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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do expressions: yes
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---
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snippet: "
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var a = do { }; return a;
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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: 7
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 42 S> */ B(Mov), R(0), R(1),
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/* 50 S> */ B(Ldar), R(1),
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/* 59 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 a = do { var x = 100; }; return a;
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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: 11
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 55 S> */ B(LdaSmi), I8(100),
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B(Star), R(0),
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/* 42 S> */ B(LdaUndefined),
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B(Star), R(1),
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B(Star), R(2),
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/* 72 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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while(true) { var a = 10; a = do { ++a; break; }; a = 20; }
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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: 16
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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/* 34 E> */ B(StackCheck),
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/* 56 S> */ B(LdaSmi), I8(10),
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B(Star), R(0),
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/* 69 S> */ B(Inc), U8(0),
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B(Star), R(0),
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B(Star), R(1),
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/* 74 S> */ B(Jump), U8(2),
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B(LdaUndefined),
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/* 94 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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