From a9350bf016802f12a08199b652782aa573509f5c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=96mer=20Faruk=20IRMAK?= <omerfirmak@gmail.com>
Date: Wed, 28 May 2025 10:32:52 +0300
Subject: [PATCH 1/3] reflect: Chan related stubs

---
 src/reflect/type.go  | 4 ++++
 src/reflect/value.go | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/src/reflect/type.go b/src/reflect/type.go
index 7c74aa8e1a..828cf12e27 100644
--- a/src/reflect/type.go
+++ b/src/reflect/type.go
@@ -529,3 +529,7 @@ func FuncOf(in, out []Type, variadic bool) Type {
 
 	return toType(reflectlite.FuncOf(rawIn, rawOut, variadic))
 }
+
+func ChanOf(dir ChanDir, t Type) Type {
+	panic("unimplemented: reflect.ChanOf")
+}
diff --git a/src/reflect/value.go b/src/reflect/value.go
index 5d8c25f2d1..cf186c2ce1 100644
--- a/src/reflect/value.go
+++ b/src/reflect/value.go
@@ -178,6 +178,10 @@ func (v Value) Send(x Value) {
 	panic("unimplemented: reflect.Value.Send()")
 }
 
+func (v Value) TrySend(x Value) bool {
+	panic("unimplemented: reflect.Value.TrySend()")
+}
+
 func (v Value) Close() {
 	panic("unimplemented: reflect.Value.Close()")
 }
@@ -217,6 +221,10 @@ func (v Value) Recv() (x Value, ok bool) {
 	panic("unimplemented: (reflect.Value).Recv()")
 }
 
+func (v Value) TryRecv() (x Value, ok bool) {
+	panic("unimplemented: (reflect.Value).TryRecv()")
+}
+
 func NewAt(typ Type, p unsafe.Pointer) Value {
 	panic("unimplemented: reflect.New()")
 }

From aded3805f22dcd8a23f4479c8441b5e08cb04f46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=96mer=20Faruk=20IRMAK?= <omerfirmak@gmail.com>
Date: Wed, 28 May 2025 10:33:03 +0300
Subject: [PATCH 2/3] metrics: flesh out some of the metric types

---
 src/runtime/metrics/metrics.go | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/src/runtime/metrics/metrics.go b/src/runtime/metrics/metrics.go
index 00108f84d5..2b46524c1d 100644
--- a/src/runtime/metrics/metrics.go
+++ b/src/runtime/metrics/metrics.go
@@ -2,15 +2,26 @@
 
 package metrics
 
-type Description struct{}
+type Description struct {
+	Name        string
+	Description string
+	Kind        ValueKind
+	Cumulative  bool
+}
 
 func All() []Description {
 	return nil
 }
 
-type Float64Histogram struct{}
+type Float64Histogram struct {
+	Counts  []uint64
+	Buckets []float64
+}
 
-type Sample struct{}
+type Sample struct {
+	Name  string
+	Value Value
+}
 
 func Read(m []Sample) {}
 
@@ -23,10 +34,17 @@ func (v Value) Float64Histogram() *Float64Histogram {
 	return nil
 }
 func (v Value) Kind() ValueKind {
-	return ValueKind{}
+	return KindBad
 }
 func (v Value) Uint64() uint64 {
 	return 0
 }
 
-type ValueKind struct{}
+type ValueKind int
+
+const (
+	KindBad ValueKind = iota
+	KindUint64
+	KindFloat64
+	KindFloat64Histogram
+)

From 4890e661eed8868d0dc5d89d6db3b14372918b1f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=96mer=20Faruk=20IRMAK?= <omerfirmak@gmail.com>
Date: Wed, 28 May 2025 10:35:09 +0300
Subject: [PATCH 3/3] runtime/debug: add GC related stubs

---
 src/runtime/debug/garbage.go | 37 ++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/runtime/debug/garbage.go

diff --git a/src/runtime/debug/garbage.go b/src/runtime/debug/garbage.go
new file mode 100644
index 0000000000..cf6cac0493
--- /dev/null
+++ b/src/runtime/debug/garbage.go
@@ -0,0 +1,37 @@
+// Package debug is a very partially implemented package to allow compilation.
+package debug
+
+import (
+	"time"
+)
+
+type GCStats struct {
+	LastGC         time.Time
+	NumGC          int64
+	PauseTotal     time.Duration
+	Pause          []time.Duration
+	PauseEnd       []time.Time
+	PauseQuantiles []time.Duration
+}
+
+func ReadGCStats(stats *GCStats) {
+}
+
+func FreeOSMemory() {
+}
+
+func SetMaxThreads(threads int) int {
+	return threads
+}
+
+func SetPanicOnFault(enabled bool) bool {
+	return enabled
+}
+
+func WriteHeapDump(fd uintptr)
+
+func SetTraceback(level string)
+
+func SetMemoryLimit(limit int64) int64 {
+	return limit
+}