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}
119 lines
2.6 KiB
Plaintext
119 lines
2.6 KiB
Plaintext
#
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# Autogenerated by generate-bytecode-expectations.
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#
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---
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wrap: no
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top level: yes
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---
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snippet: "
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var a = 1;
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"
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frame size: 4
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parameter count: 1
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bytecode array length: 23
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bytecodes: [
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B(LdaConstant), U8(0),
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B(Star), R(1),
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B(LdaZero),
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B(Star), R(2),
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B(Mov), R(closure), R(3),
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B(CallRuntime), U16(Runtime::kDeclareGlobalsForInterpreter), R(1), U8(3),
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/* 0 E> */ B(StackCheck),
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/* 8 S> */ B(LdaSmi), I8(1),
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/* 8 E> */ B(StaGlobalSloppy), U8(1), U8(2),
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B(LdaUndefined),
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/* 10 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 ["a"],
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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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function f() {}
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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: 18
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bytecodes: [
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B(LdaConstant), U8(0),
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B(Star), R(0),
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B(LdaZero),
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B(Star), R(1),
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B(Mov), R(closure), R(2),
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B(CallRuntime), U16(Runtime::kDeclareGlobalsForInterpreter), R(0), U8(3),
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/* 0 E> */ B(StackCheck),
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B(LdaUndefined),
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/* 15 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 = 1;
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a=2;
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"
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frame size: 4
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parameter count: 1
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bytecode array length: 29
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bytecodes: [
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B(LdaConstant), U8(0),
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B(Star), R(1),
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B(LdaZero),
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B(Star), R(2),
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B(Mov), R(closure), R(3),
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B(CallRuntime), U16(Runtime::kDeclareGlobalsForInterpreter), R(1), U8(3),
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/* 0 E> */ B(StackCheck),
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/* 8 S> */ B(LdaSmi), I8(1),
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/* 8 E> */ B(StaGlobalSloppy), U8(1), U8(2),
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/* 11 S> */ B(LdaSmi), I8(2),
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/* 12 E> */ B(StaGlobalSloppy), U8(1), U8(4),
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B(Star), R(0),
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/* 15 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 ["a"],
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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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function f() {}
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f();
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"
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frame size: 4
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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(LdaConstant), U8(0),
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B(Star), R(1),
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B(LdaZero),
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B(Star), R(2),
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B(Mov), R(closure), R(3),
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B(CallRuntime), U16(Runtime::kDeclareGlobalsForInterpreter), R(1), U8(3),
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/* 0 E> */ B(StackCheck),
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/* 16 S> */ B(LdaGlobal), U8(1), U8(0),
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B(Star), R(1),
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/* 16 E> */ B(CallUndefinedReceiver0), R(1), U8(3),
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B(Star), R(0),
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/* 20 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 ["f"],
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]
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handlers: [
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]
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