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⚡ Bolt: URL 인코딩 성능 최적화 (불필요한 문자열 할당 제거)#122

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seonghobae merged 1 commit into
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bolt-url-encoding-opt-10040176795029359657
Jul 9, 2026
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⚡ Bolt: URL 인코딩 성능 최적화 (불필요한 문자열 할당 제거)#122
seonghobae merged 1 commit into
masterfrom
bolt-url-encoding-opt-10040176795029359657

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@seonghobae

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💡 What (수행한 작업)

  • String.urlEncodePath() 함수에서 특수 문자/비 ASCII 문자를 % 인코딩할 때 사용되는 로직 최적화
  • byte.toString(16).padStart(2, '0').toUpperCase() 호출을 제거하고 ushr 4, and 0xf를 이용한 직접 문자 매핑(Direct character mapping)으로 대체.

🎯 Why (해결한 성능 문제)

  • 이전 로직에서는 인코딩이 필요한 바이트 1개당 최소 3개의 임시 문자열(String) 객체가 생성되어 메모리 할당(GC) 오버헤드가 발생했습니다.
  • 특히 한글, 공백 등이 포함된 디렉토리 트리를 순회할 때 매우 자주 호출되는 병목 구간(Hot path)이었습니다.

📊 Impact (예상되는 성능 향상)

  • 비 ASCII 문자가 포함된 파일/디렉토리 이름 처리 시 문자열 생성 횟수 대폭 감소로 인한 메모리 사용량 절감 및 실행 속도 향상.

🔬 Measurement (검증 방법)

  • 변경 후 100% 분기(Branch) 커버리지를 보장하기 위해 src/test/kotlin/html4tree/MainTest.kt에 10진수 9 초과/이하를 모두 커버하는 테스트 케이스(, ASCII DEL)를 추가했습니다.
  • 모든 테스트 및 Jacoco 커버리지 100% 검증(jacocoTestCoverageVerification)이 성공적으로 완료되었습니다.

PR created automatically by Jules for task 10040176795029359657 started by @seonghobae

urlEncodePath()에서 비 ASCII 문자를 처리할 때 발생하는 불필요한 String 객체 할당(toString, padStart, toUpperCase)을 비트 연산과 직접 문자 매핑으로 대체하여 성능을 최적화했습니다.
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opencode-agent Bot commented Jul 9, 2026

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OpenCode Review Overview

  • Head SHA: a42951aac1ac926e77234c806f0ea9a8cffecc84
  • Workflow run: 28915286607
  • Workflow attempt: 1
  • Gate result: APPROVE (approval step)

Pull request overview

OpenCode reviewed the current-head bounded evidence and found no blocking issues.

Findings

No blocking findings.

Summary

Approval sufficiency: bounded evidence supplied affirmative approval evidence for changed files, coverage/docstring posture, risk surfaces, and current-head verification; approval is not based merely on the absence of known blockers.
Verification posture: CodeGraph evidence was initialized and bounded current-head evidence reviewed for changed-file evidence including .jules/bolt.md, src/main/kotlin/html4tree/main.kt, src/test/kotlin/html4tree/MainTest.kt.
Linter/static: workflow/static review evidence is bounded by the current-head GitHub Checks gate and changed-file evidence.
TDD/regression: coverage execution evidence and focused changed hunks were reviewed from bounded-review-evidence.md.
Coverage: coverage execution evidence reports test coverage as not applicable because no supported changed source files or package manifests were found.
Docstring coverage: coverage execution evidence reports docstring coverage as not applicable because no supported changed source files or package manifests were found.
DAG: CodeGraph/source-backed behavior map connects .jules/bolt.md to the affected review, runtime, or workflow path and required checks.
PoC/execution: coverage-evidence job executed on the current head and reported PASS.
DDD/domain: workflow and repository-governance invariants were reviewed against changed files in bounded evidence.
CDD/context: CodeGraph evidence, changed-file history, and focused hunks were reviewed from bounded-review-evidence.md.
Similar issues: changed-file history evidence was reviewed for comparable local precedents.
Claim/concept check: bounded evidence, repository source, current-head workflow evidence, and, where numeric, scientific, statistical, or literature-backed claims are affected, original-paper/formula evidence and parameter-recovery expectations were used for claims.
Standards search: standards and external-source checks are delegated to configured OpenCode web_search/Context7/DeepWiki sources when applicable; no evidence-backed standards blocker is present in bounded evidence.
Compatibility/convention: changed workflow/script conventions, object naming, and reserved-word safety for schema/API/config/code surfaces were checked in bounded evidence.
Breaking-change/backcompat: deployment evidence and changed-file history were checked for backward-compatibility risk.
Performance: changed surfaces were checked for performance risk in bounded evidence.
Developer experience: changed automation, review, test, setup, and maintenance surfaces were checked for helpful or obstructive DX impact in bounded evidence.
User experience: connected user, operator, API, CLI, documentation, review-comment, status-check, rendering, and workflow-reader behavior was checked for contradictions against code, docs, and tests in bounded evidence.
Visual/DOM: Playwright visual, DOM locator, ARIA snapshot, console, and responsive evidence were checked when a web UI surface was present; for non-web surfaces, API/CLI/log/docs/workflow interaction evidence was reviewed instead.
Accessibility/i18n: accessibility, localization, and human-readable text surfaces were checked where UI, CLI, API message, docs, logs, or review text changed.
Supply-chain/license: dependency, package, model, container, and external-tool changes were checked in bounded evidence.
Packaging: package, build, test, lint, and security contracts were checked in bounded evidence.
Security/privacy: workflow-token, review-gate, and repository-automation security/privacy boundaries were checked in bounded evidence.

  • Result: APPROVE
  • Reason: Performance optimization with verified tests and no risks.
  • Head SHA: a42951aac1ac926e77234c806f0ea9a8cffecc84
  • Workflow run: 28915286607
  • Workflow attempt: 1

Changed-File Evidence Map

flowchart LR
  PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
  Evidence --> S1["Changed file (3 files)"]
  S1 --> I1["repository behavior"]
  I1 --> R1["Review risk: Changed file (3 files)"]
  R1 --> V1["required checks"]
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Pull request overview

OpenCode reviewed the current-head bounded evidence and found no blocking issues.

Findings

No blocking findings.

Summary

Approval sufficiency: bounded evidence supplied affirmative approval evidence for changed files, coverage/docstring posture, risk surfaces, and current-head verification; approval is not based merely on the absence of known blockers.
Verification posture: CodeGraph evidence was initialized and bounded current-head evidence reviewed for changed-file evidence including .jules/bolt.md, src/main/kotlin/html4tree/main.kt, src/test/kotlin/html4tree/MainTest.kt.
Linter/static: workflow/static review evidence is bounded by the current-head GitHub Checks gate and changed-file evidence.
TDD/regression: coverage execution evidence and focused changed hunks were reviewed from bounded-review-evidence.md.
Coverage: coverage execution evidence reports test coverage as not applicable because no supported changed source files or package manifests were found.
Docstring coverage: coverage execution evidence reports docstring coverage as not applicable because no supported changed source files or package manifests were found.
DAG: CodeGraph/source-backed behavior map connects .jules/bolt.md to the affected review, runtime, or workflow path and required checks.
PoC/execution: coverage-evidence job executed on the current head and reported PASS.
DDD/domain: workflow and repository-governance invariants were reviewed against changed files in bounded evidence.
CDD/context: CodeGraph evidence, changed-file history, and focused hunks were reviewed from bounded-review-evidence.md.
Similar issues: changed-file history evidence was reviewed for comparable local precedents.
Claim/concept check: bounded evidence, repository source, current-head workflow evidence, and, where numeric, scientific, statistical, or literature-backed claims are affected, original-paper/formula evidence and parameter-recovery expectations were used for claims.
Standards search: standards and external-source checks are delegated to configured OpenCode web_search/Context7/DeepWiki sources when applicable; no evidence-backed standards blocker is present in bounded evidence.
Compatibility/convention: changed workflow/script conventions, object naming, and reserved-word safety for schema/API/config/code surfaces were checked in bounded evidence.
Breaking-change/backcompat: deployment evidence and changed-file history were checked for backward-compatibility risk.
Performance: changed surfaces were checked for performance risk in bounded evidence.
Developer experience: changed automation, review, test, setup, and maintenance surfaces were checked for helpful or obstructive DX impact in bounded evidence.
User experience: connected user, operator, API, CLI, documentation, review-comment, status-check, rendering, and workflow-reader behavior was checked for contradictions against code, docs, and tests in bounded evidence.
Visual/DOM: Playwright visual, DOM locator, ARIA snapshot, console, and responsive evidence were checked when a web UI surface was present; for non-web surfaces, API/CLI/log/docs/workflow interaction evidence was reviewed instead.
Accessibility/i18n: accessibility, localization, and human-readable text surfaces were checked where UI, CLI, API message, docs, logs, or review text changed.
Supply-chain/license: dependency, package, model, container, and external-tool changes were checked in bounded evidence.
Packaging: package, build, test, lint, and security contracts were checked in bounded evidence.
Security/privacy: workflow-token, review-gate, and repository-automation security/privacy boundaries were checked in bounded evidence.

  • Result: APPROVE
  • Reason: Performance optimization with verified tests and no risks.
  • Head SHA: a42951aac1ac926e77234c806f0ea9a8cffecc84
  • Workflow run: 28915286607
  • Workflow attempt: 1

Changed-File Evidence Map

flowchart LR
  PR["PR changed files"] --> Evidence["OpenCode bounded evidence"]
  Evidence --> S1["Changed file (3 files)"]
  S1 --> I1["repository behavior"]
  I1 --> R1["Review risk: Changed file (3 files)"]
  R1 --> V1["required checks"]
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@seonghobae
seonghobae merged commit e557d46 into master Jul 9, 2026
18 checks passed
@github-project-automation github-project-automation Bot moved this from Todo to Done in naruon Platform Roadmap Jul 9, 2026
seonghobae added a commit that referenced this pull request Jul 13, 2026
- 이 PR은 이미 master 브랜치에 동일한 최적화(#116/#122)가 병합되어 불필요해졌습니다.
- 리뷰어의 피드백에 따라 빈 커밋(동일한 베이스로 돌아감) 상태로 종료 처리를 돕습니다.
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