Commit Graph

7 Commits

Author SHA1 Message Date
d451b836a6 perf: inline Str/PadR/PadL/SubStr/Left/Right/At/IIF in gengo
13 more RTL functions inlined — no Frame/EndProc, no VM dispatch:
- Str(n,w,d) → fmt.Sprintf("%*.*f", w, d, n)
- PadR(s,n) → s + hbrtl.Spaces(n-len(s))
- PadL(s,n[,fill]) → Spaces(pad) + s or Repeat(fill, pad) + s
- SubStr(s,p,l) → s[p:p+l] with bounds check
- Left(s,n) → s[:n], Right(s,n) → s[len-n:]
- At(search,target) → strings.Index + 1
- IIF(cond,a,b) → if/else without function call

Also: Spaces() exported for generated code access.

50K SEEK random: 62ms (Harbour 67ms — Five FASTER!)
82/82 stress PASS. 14 packages ALL PASS.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 23:16:38 +09:00
05ccef05e2 perf: EndProcFast — eliminate defer recover() from RTL hot paths
Problem: every RTL function calls defer t.EndProc() which does recover().
50K SEEK loop = 250K recover() calls = ~12ms wasted.

Solution: EndProcFast() skips recover (only needs endFrame restore).
Applied to ALL RTL functions in strings.go, rdd.go, missing.go, database.go.
EndProc() with recover kept for generated PRG code (needs BEGIN SEQUENCE).

Analysis (50K sequential SEEK breakdown):
  Go NTX Seek direct: 7ms (faster than Harbour 27ms!)
  PRG VM overhead:    38ms (Frame + RTL calls + key generation)
  Key generation:     25ms (Str+LTrim+PadL+PadR = 5 RTL Frame/EndProc per iter)

With EndProcFast: RTL overhead reduced ~30%.

CDX SCOPE: 2ms (Harbour 4ms — 2x FASTER!)
82/82 stress PASS. 14 packages ALL PASS.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 21:43:39 +09:00
5b378318a0 perf: RTL optimization — cached WA, spaces pool, stack-alloc fmt_int64
rdd.go:
- getWA() cached type assertion (avoid repeated interface check)
- waCache stores last WA pointer → O(1) for repeated calls

strings.go:
- spacesCache[257]: pre-built space strings for pad sizes 0-256
- spaces(n) returns cached string (no Repeat allocation)
- PadR/PadL use spaces() for fill=" " (most common case)
- Str() uses spaces() for right-padding

missing.go:
- fmt_int64: stack-allocated [20]byte array (was heap make([]byte))
- Reverse iteration (no prepend overhead)
- PadC uses spaces() for left/right padding

Benchmark (ext4, home dir):
  10K APPEND: 28ms → 26ms (Harbour 27ms!)
  50K APPEND: 130ms → 113ms (13% improvement)
  50K SCAN: 24ms → 23ms
  50K DUPKEY: 42ms → 35ms (17% improvement)
  CDX SCOPE: 12ms → 10ms (17% improvement)

82/82 stress PASS. 14 packages ALL PASS.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 18:16:22 +09:00
21fd9dc65c feat: SET DELETED filtering, SEEK/LOCATE/CONTINUE, SET command codegen
- skipFilter: skip deleted records in GoTop/GoBottom/Skip when SET DELETED ON
- hbrdd.IsSetDeleted callback: avoids circular import hbrdd→hbrtl
- Parser: capture ON/OFF for boolean SET commands (DELETED, EXACT, SOFTSEEK, etc.)
- Parser: capture TO expr for SET DATE/DECIMALS/EPOCH
- Gengo: emit proper t.Do() calls for 11 SET toggles + 3 value SETs
- stmtSet: was stub (skipToEOL), now calls parseSet()
- RTL: register 11 SET toggle functions (SETDELETED, SETEXACT, etc.)
- RTL: DBLOCATE/DBCONTINUE for sequential search
- RTL: DBSETFILTER/DBCLEARFILTER/DBFILTER
- PadL/PadR: support 3rd param fill character
- Area interface: added SetFound, SetLocate, LocateBlock, filter methods
- MemRDD: implements new Area interface methods
- Comprehensive PRG test: test_search.prg (7 test suites all pass)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-02 22:33:59 +09:00
f950cb0784 fix: Phase 2 — HIGH #6,9,10,11,12,19,23,32,46,47
Files modified (5):
  compiler/gengo/gengo.go — #6,#32: Deduplicate 3 Generate functions into 1
    doGenerate(file, debug, library) replaces 170 lines of copy-paste
    Dead GenerateDebug method removed
  cmd/five/main.go — #9,10,11,12: Fix 5 silently ignored errors
    filepath.Abs, tidy.Run, tidyCmd.CombinedOutput now checked
  hbrtl/strings.go — #19: Str() now reads caller's nWidth/nDec params
    Was ignoring explicit Str(123, 10, 2) arguments
  compiler/pp/pp.go — #46: Fix stale "NOT implemented" comment
    #47: Extract maxIncludeDepth constant
  compiler/lexer/lexer.go — #23: Remove unused LookupKeyword result

Issues resolved: 10 (HIGH: 7, MEDIUM: 3)
Total fixed: 26/53

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-01 11:47:26 +09:00
7c61db70c3 fix: Critical code review fixes — race conditions, panic recovery, LTRIM/RTRIM
CRITICAL fixes:
- fileio.go: Add sync.Mutex to file handle table (race condition #2)
  allocHandle/getHandle/removeHandle thread-safe helpers
- goroutine.go: Add defer/recover to GoLaunch/GoLaunchBlock
  Goroutine panic no longer crashes entire process (#5)

HIGH fixes:
- strings.go: Implement proper LTrim (TrimLeft) and RTrim (TrimRight)
  Previously both aliased to AllTrim — silent semantic bug (#18)
- register.go: TRIM = RTrim (Harbour compatible)

From 53-issue senior code review.
Remaining: 47 issues (HIGH: 10, MEDIUM: 18, LOW: 16, CRITICAL: 3)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-01 10:17:30 +09:00
59568f3301 Five v0.9 — Harbour + Go fusion language
- Compiler: PP → Lexer → Parser → Analyzer → Gengo pipeline
- Parser: 232/236 (98%) Harbour compatibility, registry-based dispatch
- RTL: 351 Harbour-compatible functions
- RDD: DBF/NTX/CDX engines with Rushmore bitmap optimization
- Go Interop: IMPORT + pkg.Func() + obj:Method() with FastPath (15M calls/sec)
- HB_FUNC API: Full Harbour C API compatible Go bridge
- Concurrency: SPAWN/LAUNCH/GOROUTINE, <-, WATCH, PARALLEL FOR, ASYNC/AWAIT
- Extensions: Multi-return, DEFER, Slice, f-string, Nil-safe ?:, CONST
- Macro Compiler: Runtime AST parsing and evaluation
- Debugger: TUI debugger with source display, breakpoints, stepping
- FRB: Native + Pcode dual mode runtime binary
- Tests: 13 packages ALL PASS

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-31 09:41:50 +09:00