Kernel: Don't compile JsonValue & friends into the kernel

AK/JsonArraySerializer.h

@@ -31,11 +31,13 @@ public:
             finish();
     }
 
+#ifndef KERNEL
     void add(const JsonValue& value)
     {
         begin_item();
         value.serialize(m_builder);
     }
+#endif
 
     void add(const StringView& value)
     {
@@ -61,6 +63,48 @@ public:
         m_builder.append('"');
     }
 
+    void add(bool value)
+    {
+        begin_item();
+        m_builder.append(value ? "true"sv : "false"sv);
+    }
+
+    void add(int value)
+    {
+        begin_item();
+        m_builder.appendff("{}", value);
+    }
+
+    void add(unsigned value)
+    {
+        begin_item();
+        m_builder.appendff("{}", value);
+    }
+
+    void add(long value)
+    {
+        begin_item();
+        m_builder.appendff("{}", value);
+    }
+
+    void add(long unsigned value)
+    {
+        begin_item();
+        m_builder.appendff("{}", value);
+    }
+
+    void add(long long value)
+    {
+        begin_item();
+        m_builder.appendff("{}", value);
+    }
+
+    void add(long long unsigned value)
+    {
+        begin_item();
+        m_builder.appendff("{}", value);
+    }
+
     JsonArraySerializer<Builder> add_array()
     {
         begin_item();

AK/JsonObjectSerializer.h

@@ -7,7 +7,10 @@
 #pragma once
 
 #include <AK/JsonArraySerializer.h>
-#include <AK/JsonValue.h>
+
+#ifndef KERNEL
+#    include <AK/JsonValue.h>
+#endif
 
 namespace AK {
 
@@ -29,11 +32,13 @@ public:
             finish();
     }
 
+#ifndef KERNEL
     void add(const StringView& key, const JsonValue& value)
     {
         begin_item(key);
         value.serialize(m_builder);
     }
+#endif
 
     void add(const StringView& key, const StringView& value)
     {
@@ -101,11 +106,13 @@ public:
         m_builder.appendff("{}", value);
     }
 
+#ifndef KERNEL
     void add(const StringView& key, double value)
     {
         begin_item(key);
         m_builder.appendff("{}", value);
     }
+#endif
 
     JsonArraySerializer<Builder> add_array(const StringView& key)
     {

Kernel/CMakeLists.txt

@@ -301,7 +301,6 @@ set(AK_SOURCES
     ../AK/FlyString.cpp
     ../AK/GenericLexer.cpp
     ../AK/Hex.cpp
-    ../AK/JsonValue.cpp
     ../AK/LexicalPath.cpp
     ../AK/String.cpp
     ../AK/StringBuilder.cpp

Kernel/ProcessSpecificExposed.cpp

@@ -5,7 +5,6 @@
  */
 
 #include <AK/JsonArraySerializer.h>
-#include <AK/JsonObject.h>
 #include <AK/JsonObjectSerializer.h>
 #include <AK/JsonValue.h>
 #include <Kernel/Arch/x86/InterruptDisabler.h>
@@ -44,7 +43,7 @@ private:
                 address = 0xdeadc0de;
                 kernel_address_added = true;
             }
-            array.add(JsonValue(address));
+            array.add(address);
         }
 
         array.finish();