fe9ac966cc
Adds a bytecode to set and retrieve the pending message. This avoids a runtime call in finally blocks, and also ensures that TurboFan builds a graph using the SetMessage / LoadMessage nodes instead of inserting a runtime call. BUG=chromium:662334 Review-Url: https://codereview.chromium.org/2501503005 Cr-Commit-Position: refs/heads/master@{#41023}
96 lines
2.3 KiB
Plaintext
96 lines
2.3 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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try { return 1; } catch(e) { return 2; }
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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: 32
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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B(Mov), R(context), R(1),
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/* 40 S> */ B(LdaSmi), U8(1),
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/* 75 S> */ B(Return),
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B(Jump), U8(23),
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B(Star), R(2),
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B(Ldar), R(closure),
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B(CreateCatchContext), R(2), U8(0), U8(1),
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B(Star), R(1),
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B(LdaTheHole),
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B(SetPendingMessage),
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B(Ldar), R(1),
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B(PushContext), R(0),
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/* 63 S> */ B(LdaSmi), U8(2),
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B(PopContext), R(0),
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/* 75 S> */ B(Return),
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B(LdaUndefined),
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/* 75 S> */ B(Return),
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]
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constant pool: [
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["e"],
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FIXED_ARRAY_TYPE,
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]
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handlers: [
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[4, 7, 9],
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]
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---
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snippet: "
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var a;
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try { a = 1 } catch(e1) {};
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try { a = 2 } catch(e2) { a = 3 }
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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: 61
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bytecodes: [
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/* 30 E> */ B(StackCheck),
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B(Mov), R(context), R(2),
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/* 47 S> */ B(LdaSmi), U8(1),
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B(Star), R(0),
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B(Jump), U8(20),
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B(Star), R(3),
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B(Ldar), R(closure),
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/* 49 E> */ B(CreateCatchContext), R(3), U8(0), U8(1),
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B(Star), R(2),
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B(LdaTheHole),
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B(SetPendingMessage),
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B(Ldar), R(2),
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B(PushContext), R(1),
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B(PopContext), R(1),
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B(Mov), R(context), R(2),
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/* 75 S> */ B(LdaSmi), U8(2),
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B(Star), R(0),
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B(Jump), U8(24),
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B(Star), R(3),
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B(Ldar), R(closure),
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/* 77 E> */ B(CreateCatchContext), R(3), U8(2), U8(3),
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B(Star), R(2),
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B(LdaTheHole),
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B(SetPendingMessage),
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B(Ldar), R(2),
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B(PushContext), R(1),
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/* 95 S> */ B(LdaSmi), U8(3),
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B(Star), R(0),
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B(PopContext), R(1),
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B(LdaUndefined),
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/* 103 S> */ B(Return),
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]
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constant pool: [
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["e1"],
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FIXED_ARRAY_TYPE,
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["e2"],
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FIXED_ARRAY_TYPE,
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]
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handlers: [
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[4, 8, 10],
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[31, 35, 37],
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]
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