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}
50 lines
1.3 KiB
Plaintext
50 lines
1.3 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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return eval('1;');
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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: 58
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bytecodes: [
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B(CreateFunctionContext), U8(3),
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B(PushContext), R(0),
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B(Ldar), R(this),
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B(StaCurrentContextSlot), U8(4),
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B(CreateMappedArguments),
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B(StaCurrentContextSlot), U8(6),
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B(Ldar), R(new_target),
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B(StaCurrentContextSlot), U8(5),
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/* 30 E> */ B(StackCheck),
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/* 34 S> */ B(LdaLookupGlobalSlot), U8(0), U8(2), U8(1),
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B(Star), R(1),
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B(LdaConstant), U8(1),
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B(Star), R(2),
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B(LdaZero),
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B(Star), R(6),
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B(LdaSmi), I8(30),
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B(Star), R(7),
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B(LdaSmi), I8(41),
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B(Star), R(8),
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B(Mov), R(1), R(3),
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B(Mov), R(2), R(4),
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B(Mov), R(closure), R(5),
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B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(3), U8(6),
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B(Star), R(1),
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/* 41 E> */ B(CallUndefinedReceiver1), R(1), R(2), U8(0),
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/* 52 S> */ B(Return),
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]
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constant pool: [
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["eval"],
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["1;"],
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]
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handlers: [
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]
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