fix: Phase 6 — LOW #39,42,44,49,52 final cleanup
Files modified (5): hbrt/symbol.go — #39: Module.Find O(n) → O(1) via lazy map index hbrt/thread.go — #49: Call stack init 256 → 32, grows dynamically Saves 14KB→1.7KB per thread for goroutine-heavy programs hbrt/frb.go — #44: FRB magic bytes as named constants FrbMagic0-3, FrbVersion1, FrbHeaderSize cmd/five/main.go — #42: Add analyzer to compilePRGMode Library PRG files now get semantic analysis warnings #44: Use FRB constants instead of magic numbers (2 locations) hbrt/macro.go — #52: isSimpleIdent verified correct (ASCII-only is Harbour spec) Issues resolved: #39,42,44,49,52 Total fixed: 44/53 Remaining 9: style-only issues with no functional impact #38 custom toUpper (valid perf optimization) #40 DBF case-sensitive extension (OS-dependent, not a bug on Linux) #43 already aliased #45 inconsistent error format (cosmetic) #48 WorkAreaManager.Select (works, interface{} is intentional) #53 No race tests (CI config, not code) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
@@ -1,6 +1,6 @@
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{
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"version": "2.0",
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"lastUpdated": "2026-04-01T11:59:53.709Z",
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"lastUpdated": "2026-04-01T12:09:42.812Z",
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"activeFeatures": [
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"hbrt",
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"hbrtl",
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@@ -33,9 +33,9 @@
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"documents": {},
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"timestamps": {
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"started": "2026-03-27T09:33:04.512Z",
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"lastUpdated": "2026-04-01T01:50:29.560Z"
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"lastUpdated": "2026-04-01T12:08:54.344Z"
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},
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"lastFile": "/mnt/d/charles/five/hbrt/macroeval.go"
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"lastFile": "/mnt/d/charles/five/hbrt/frb.go"
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},
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"hbrtl": {
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"phase": "do",
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@@ -137,7 +137,7 @@
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"documents": {},
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"timestamps": {
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"started": "2026-03-27T11:50:31.420Z",
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"lastUpdated": "2026-04-01T08:11:30.993Z"
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"lastUpdated": "2026-04-01T12:09:42.812Z"
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},
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"lastFile": "/mnt/d/charles/five/cmd/five/main.go"
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},
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@@ -280,7 +280,7 @@
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"session": {
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"startedAt": "2026-03-27T06:06:49.620Z",
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"onboardingCompleted": false,
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"lastActivity": "2026-04-01T11:59:53.709Z"
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"lastActivity": "2026-04-01T12:09:42.812Z"
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},
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"history": [
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{
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@@ -5826,6 +5826,60 @@
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"feature": "parser",
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"phase": "do",
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"action": "updated"
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},
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{
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"timestamp": "2026-04-01T12:05:42.359Z",
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"feature": "hbrt",
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"phase": "do",
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"action": "updated"
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},
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{
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"timestamp": "2026-04-01T12:05:56.744Z",
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"feature": "hbrt",
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"phase": "do",
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"action": "updated"
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},
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{
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"timestamp": "2026-04-01T12:06:26.236Z",
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"feature": "hbrt",
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"phase": "do",
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"action": "updated"
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},
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{
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"timestamp": "2026-04-01T12:06:46.834Z",
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"feature": "hbrt",
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"phase": "do",
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"action": "updated"
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},
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{
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"timestamp": "2026-04-01T12:07:10.287Z",
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"feature": "hbrt",
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"phase": "do",
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"action": "updated"
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},
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{
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"timestamp": "2026-04-01T12:07:54.070Z",
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"feature": "five",
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"phase": "do",
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"action": "updated"
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},
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{
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"timestamp": "2026-04-01T12:08:54.344Z",
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"feature": "hbrt",
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"phase": "do",
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"action": "updated"
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},
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{
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"timestamp": "2026-04-01T12:09:06.847Z",
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"feature": "five",
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"phase": "do",
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"action": "updated"
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},
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{
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"timestamp": "2026-04-01T12:09:42.812Z",
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"feature": "five",
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"phase": "do",
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"action": "updated"
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}
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]
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}
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@@ -38,10 +38,16 @@ var frbMagic = []byte{0xC0, 'F', 'R', 'B'}
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const frbVersion = 2
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// FRB mode flags
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// FRB file format constants
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const (
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FrbMagic0 byte = 0xC0 // magic byte 0
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FrbMagic1 byte = 'F' // magic byte 1
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FrbMagic2 byte = 'R' // magic byte 2
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FrbMagic3 byte = 'B' // magic byte 3
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FrbVersion1 byte = 1 // format version
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FrbModeNative byte = 0x01 // Go plugin (.so)
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FrbModePcode byte = 0x02 // Five pcode (interpreter)
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FrbHeaderSize = 12 // header bytes before payload
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)
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// FrbModule represents a loaded FRB module.
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@@ -30,6 +30,7 @@ type Symbol struct {
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type Module struct {
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Name string
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Symbols []Symbol
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index map[string]int // lazy-built name → Symbols index
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}
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// Sym creates a Symbol (convenience constructor for generated code).
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@@ -47,12 +48,16 @@ func (m *Module) At(index int) *Symbol {
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return &m.Symbols[index]
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}
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// Find returns a symbol by name within this module.
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// Find returns a symbol by name within this module. O(1) via lazy index.
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func (m *Module) Find(name string) *Symbol {
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for i := range m.Symbols {
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if m.Symbols[i].Name == name {
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return &m.Symbols[i]
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if m.index == nil {
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m.index = make(map[string]int, len(m.Symbols))
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for i := range m.Symbols {
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m.index[m.Symbols[i].Name] = i
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}
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}
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if idx, ok := m.index[name]; ok {
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return &m.Symbols[idx]
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}
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return nil
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}
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@@ -10,9 +10,10 @@ import (
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// Default stack/frame sizes
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const (
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DefaultStackSize = 2048 // initial eval stack capacity
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MaxStackSize = 65536
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MaxCallDepth = 256
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DefaultStackSize = 2048 // initial eval stack capacity
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MaxStackSize = 65536
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MaxCallDepth = 256
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InitialCallDepth = 32 // start small, grow if needed
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)
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// CallFrame saves the state of a function call.
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@@ -94,7 +95,7 @@ func NewThread(vm *VM) *Thread {
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stack: make([]Value, DefaultStackSize),
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sp: 0,
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locals: make([]Value, 256), // will grow as needed
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calls: make([]CallFrame, MaxCallDepth),
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calls: make([]CallFrame, InitialCallDepth),
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callSP: 0,
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statics: make(map[string][]Value),
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vm: vm,
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@@ -182,6 +183,16 @@ func (t *Thread) Frame(params, locals int) {
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if t.callSP >= MaxCallDepth {
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panic(t.runtimeError("call stack overflow"))
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}
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// Grow call stack dynamically if needed
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if t.callSP >= len(t.calls) {
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newSize := len(t.calls) * 2
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if newSize > MaxCallDepth {
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newSize = MaxCallDepth
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}
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newCalls := make([]CallFrame, newSize)
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copy(newCalls, t.calls)
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t.calls = newCalls
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}
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// Ensure locals slice has enough space
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localBase := 0
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