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Merge pull request gyoogle#103 from jinan159/patch-1
Update [java] μžλ°” 컴파일 κ³Όμ •.md
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β€ŽLanguage/[java] μžλ°” 컴파일 κ³Όμ •.mdβ€Ž

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3. μ€€λΉ„ : ν΄λž˜μŠ€κ°€ ν•„μš”λ‘œ ν•˜λŠ” λ©”λͺ¨λ¦¬λ₯Ό ν• λ‹Ήν•©λ‹ˆλ‹€. (ν•„λ“œ, λ©”μ„œλ“œ, μΈν„°νŽ˜μ΄μŠ€ λ“±λ“±)
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4. 뢄석 : 클래슀의 μƒμˆ˜ ν’€ λ‚΄ λͺ¨λ“  심볼릭 레퍼런슀λ₯Ό λ‹€μ΄λ ‰νŠΈ 레퍼런슀둜 λ³€κ²½ν•©λ‹ˆλ‹€.
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5. μ΄ˆκΈ°ν™” : 클래슀 λ³€μˆ˜λ“€μ„ μ μ ˆν•œ κ°’μœΌλ‘œ μ΄ˆκΈ°ν™”ν•©λ‹ˆλ‹€. (static ν•„λ“œ)
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5. μ‹€ν–‰μ—”μ§„(Execution Engine)은 JVM λ©”λͺ¨λ¦¬μ— 올라온 바이크 μ½”λ“œλ“€μ„ λͺ…λ Ήμ–΄ λ‹¨μœ„λ‘œ ν•˜λ‚˜μ”© κ°€μ Έμ™€μ„œ μ‹€ν–‰ν•©λ‹ˆλ‹€. μ΄λ•Œ, μ‹€ν–‰ 엔진은 두가지 λ°©μ‹μœΌλ‘œ λ³€κ²½ν•©λ‹ˆλ‹€.
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5. μ‹€ν–‰μ—”μ§„(Execution Engine)은 JVM λ©”λͺ¨λ¦¬μ— 올라온 λ°”μ΄νŠΈ μ½”λ“œλ“€μ„ λͺ…λ Ήμ–΄ λ‹¨μœ„λ‘œ ν•˜λ‚˜μ”© κ°€μ Έμ™€μ„œ μ‹€ν–‰ν•©λ‹ˆλ‹€. μ΄λ•Œ, μ‹€ν–‰ 엔진은 두가지 λ°©μ‹μœΌλ‘œ λ³€κ²½ν•©λ‹ˆλ‹€.
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1. 인터프리터 : λ°”μ΄νŠΈ μ½”λ“œ λͺ…λ Ήμ–΄λ₯Ό ν•˜λ‚˜μ”© μ½μ–΄μ„œ ν•΄μ„ν•˜κ³  μ‹€ν–‰ν•©λ‹ˆλ‹€. ν•˜λ‚˜ν•˜λ‚˜μ˜ 싀행은 λΉ λ₯΄λ‚˜, 전체적인 μ‹€ν–‰ 속도가 λŠλ¦¬λ‹€λŠ” 단점을 κ°€μ§‘λ‹ˆλ‹€.
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2. JIT 컴파일러(Just-In-Time Compiler) : μΈν„°ν”„λ¦¬ν„°μ˜ 단점을 λ³΄μ™„ν•˜κΈ° μœ„ν•΄ λ„μž…λœ λ°©μ‹μœΌλ‘œ λ°”μ΄νŠΈ μ½”λ“œ 전체λ₯Ό μ»΄νŒŒμΌν•˜μ—¬ λ°”μ΄λ„ˆλ¦¬ μ½”λ“œλ‘œ λ³€κ²½ν•˜κ³  μ΄ν›„μ—λŠ” ν•΄λ‹Ή λ©”μ„œλ“œλ₯Ό 더이상 μΈν„°ν”„λ¦¬νŒ… ν•˜μ§€ μ•Šκ³ , λ°”μ΄λ„ˆλ¦¬ μ½”λ“œλ‘œ 직접 μ‹€ν–‰ν•˜λŠ” λ°©μ‹μž…λ‹ˆλ‹€. ν•˜λ‚˜μ”© μΈν„°ν”„λ¦¬νŒ…ν•˜μ—¬ μ‹€ν–‰ν•˜λŠ” 것이 μ•„λ‹ˆλΌ λ°”μ΄νŠΈ μ½”λ“œ 전체가 컴파일된 λ°”μ΄λ„ˆλ¦¬ μ½”λ“œλ₯Ό μ‹€ν–‰ν•˜λŠ” 것이기 λ•Œλ¬Έμ— 전체적인 μ‹€ν–‰μ†λ„λŠ” μΈν„°ν”„λ¦¬νŒ… 방식보닀 λΉ λ¦…λ‹ˆλ‹€.
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