AK: Move some of LogStream out of line & add overloads for smart pointers.

AK/ByteBuffer.h

@@ -2,8 +2,9 @@
 
 #include "StdLibExtras.h"
 #include "Types.h"
-#include <AK/RefPtr.h>
+#include <AK/NonnullRefPtr.h>
 #include <AK/RefCounted.h>
+#include <AK/RefPtr.h>
 #include <AK/kmalloc.h>
 
 namespace AK {

AK/LogStream.cpp

@@ -0,0 +1,34 @@
+#include <AK/AKString.h>
+#include <AK/LogStream.h>
+#include <AK/StringView.h>
+
+namespace AK {
+
+inline const LogStream& operator<<(const LogStream& stream, const String& value)
+{
+    stream.write(value.characters(), value.length());
+    return stream;
+}
+
+inline const LogStream& operator<<(const LogStream& stream, const StringView& value)
+{
+    stream.write(value.characters(), value.length());
+    return stream;
+}
+
+const LogStream& operator<<(const LogStream& stream, int value)
+{
+    return stream << String::number(value);
+}
+
+const LogStream& operator<<(const LogStream& stream, unsigned value)
+{
+    return stream << String::number(value);
+}
+
+const LogStream& operator<<(const LogStream& stream, const void* value)
+{
+    return stream << String::format("%p", value);
+}
+
+}

AK/LogStream.h

@@ -1,9 +1,12 @@
 #pragma once
 
-#include <AK/AKString.h>
-#include <AK/StringView.h>
 #include <AK/kstdio.h>
 
+namespace AK {
+
+class String;
+class StringView;
+
 class LogStream {
 public:
     LogStream() {}
@@ -35,21 +38,19 @@ inline DebugLogStream dbg()
 
 inline const LogStream& operator<<(const LogStream& stream, const char* value)
 {
-    stream.write(value, strlen(value));
+    int length = 0;
+    const char* p = value;
+    while (*(p++))
+        ++length;
+    stream.write(value, length);
     return stream;
 }
 
-inline const LogStream& operator<<(const LogStream& stream, const String& value)
-{
-    stream.write(value.characters(), value.length());
-    return stream;
-}
-
-inline const LogStream& operator<<(const LogStream& stream, const StringView& value)
-{
-    stream.write(value.characters(), value.length());
-    return stream;
-}
+const LogStream& operator<<(const LogStream&, const String&);
+const LogStream& operator<<(const LogStream&, const StringView&);
+const LogStream& operator<<(const LogStream&, int);
+const LogStream& operator<<(const LogStream&, unsigned);
+const LogStream& operator<<(const LogStream&, const void*);
 
 inline const LogStream& operator<<(const LogStream& stream, char value)
 {
@@ -62,17 +63,7 @@ inline const LogStream& operator<<(const LogStream& stream, bool value)
     return stream << (value ? "true" : "false");
 }
 
-inline const LogStream& operator<<(const LogStream& stream, int value)
-{
-    return stream << String::number(value);
 }
 
-inline const LogStream& operator<<(const LogStream& stream, unsigned value)
-{
-    return stream << String::number(value);
-}
-
-inline const LogStream& operator<<(const LogStream& stream, const void* value)
-{
-    return stream << String::format("%p", value);
-}
+using AK::LogStream;
+using AK::dbg;

AK/NonnullRefPtr.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <AK/Assertions.h>
+#include <AK/LogStream.h>
 #include <AK/Types.h>
 
 #ifdef __clang__
@@ -239,6 +240,12 @@ inline NonnullRefPtr<T> adopt(T& object)
     return NonnullRefPtr<T>(NonnullRefPtr<T>::Adopt, object);
 }
 
+template<typename T>
+inline const LogStream& operator<<(const LogStream& stream, const NonnullRefPtr<T>& value)
+{
+    return stream << value.ptr();
+}
+
 }
 
 using AK::adopt;

AK/OwnPtr.h

@@ -1,8 +1,9 @@
 #pragma once
 
-#include "StdLibExtras.h"
-#include "Traits.h"
-#include "Types.h"
+#include <AK/LogStream.h>
+#include <AK/StdLibExtras.h>
+#include <AK/Traits.h>
+#include <AK/Types.h>
 
 namespace AK {
 
@@ -115,6 +116,12 @@ struct Traits<OwnPtr<T>> : public GenericTraits<OwnPtr<T>> {
     static bool equals(const OwnPtr<T>& a, const OwnPtr<T>& b) { return a.ptr() == b.ptr(); }
 };
 
+template<typename T>
+inline const LogStream& operator<<(const LogStream& stream, const OwnPtr<T>& value)
+{
+    return stream << value.ptr();
+}
+
 }
 
 using AK::make;

AK/RefPtr.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <AK/LogStream.h>
 #include <AK/NonnullRefPtr.h>
 #include <AK/Types.h>
 
@@ -203,6 +204,12 @@ private:
     T* m_ptr = nullptr;
 };
 
+template<typename T>
+inline const LogStream& operator<<(const LogStream& stream, const RefPtr<T>& value)
+{
+    return stream << value.ptr();
+}
+
 }
 
 using AK::RefPtr;

AK/WeakPtr.h

@@ -1,6 +1,7 @@
 #pragma once
 
-#include "Weakable.h"
+#include <AK/LogStream.h>
+#include <AK/Weakable.h>
 
 namespace AK {
 
@@ -66,6 +67,12 @@ inline WeakPtr<T> Weakable<T>::make_weak_ptr()
     return WeakPtr<T>(m_link.copy_ref());
 }
 
+template<typename T>
+inline const LogStream& operator<<(const LogStream& stream, const WeakPtr<T>& value)
+{
+    return stream << value.ptr();
+}
+
 }
 
 using AK::WeakPtr;

Kernel/Makefile

@@ -88,6 +88,7 @@ AK_OBJS = \
     ../AK/JsonValue.o \
     ../AK/JsonArray.o \
     ../AK/JsonParser.o \
+    ../AK/LogStream.o \
     ../AK/ELF/ELFImage.o \
     ../AK/ELF/ELFLoader.o
 

LibC/Makefile

@@ -11,6 +11,7 @@ AK_OBJS = \
     ../AK/JsonArray.o \
     ../AK/JsonObject.o \
     ../AK/JsonParser.o \
+    ../AK/LogStream.o \
     ../AK/MappedFile.o
 
 LIBC_OBJS = \