perf: 字符串拼接按操作数字节长预分配容量,免几何 realloc 二次拷贝
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@@ -97,7 +97,6 @@ impl Vm {
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ic_misses: std::cell::Cell::new(0),
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instruction_count: 0,
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},
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string_buf: String::new(),
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cell_stack: Vec::new(),
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};
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vm.init_generator_intrinsics();
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@@ -190,7 +189,6 @@ impl Vm {
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ic_misses: std::cell::Cell::new(0),
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instruction_count: 0,
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},
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string_buf: String::new(),
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cell_stack: Vec::new(),
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};
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vm.init_generator_intrinsics();
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