Add string constructor internal call implementation

anydream · anydream · commit 0468e3030c82 · 2018-01-06T20:12:25.000+08:00
diff --git a/il2cpp/RuntimeInternals.cs b/il2cpp/RuntimeInternals.cs
@@ -56,13 +56,21 @@ public static bool GenInternalMethod(MethodGenerator metGen, CodePrinter prt)
 				else if (metName == "FastAllocateString")
 				{
 					prt.AppendFormatLine(
-						"cls_String* str = (cls_String*)IL2CPP_NEW(sizeof(cls_Object) + sizeof(int32_t) + sizeof(uint16_t) * (arg_0 + 1), {0}, 1);",
+						"cls_String* str = (cls_String*)IL2CPP_NEW(sizeof(cls_String) + sizeof(uint16_t) * arg_0, {0}, 1);",
 						genContext.GetStringTypeID());
 					prt.AppendFormatLine("str->{0} = arg_0;",
 						genContext.GetFieldName(fldLen));
 					prt.AppendLine("return str;");
 					return true;
 				}
+				else if (metSigName == ".ctor|Void(Char*,Int32,Int32)|20")
+				{
+					prt.AppendFormatLine("arg_0->{0} = arg_3;",
+						genContext.GetFieldName(fldLen));
+					prt.AppendFormatLine("IL2CPP_MEMCPY(&arg_0->{0}, arg_1 + arg_2, sizeof(uint16_t) * arg_3);",
+						genContext.GetFieldName(fldFirstChar));
+					return true;
+				}
 			}
 			else if (typeName == "System.Array")
 			{

Original file line number	Diff line number	Diff line change
`@@ -56,13 +56,21 @@ public static bool GenInternalMethod(MethodGenerator metGen, CodePrinter prt)`
`56`	`56`	`else if (metName == "FastAllocateString")`
`57`	`57`	`{`
`58`	`58`	`prt.AppendFormatLine(`
`59`		`- "cls_String* str = (cls_String)IL2CPP_NEW(sizeof(cls_Object) + sizeof(int32_t) + sizeof(uint16_t) (arg_0 + 1), {0}, 1);",`
	`59`	`+ "cls_String* str = (cls_String)IL2CPP_NEW(sizeof(cls_String) + sizeof(uint16_t) arg_0, {0}, 1);",`
`60`	`60`	`genContext.GetStringTypeID());`
`61`	`61`	`prt.AppendFormatLine("str->{0} = arg_0;",`
`62`	`62`	`genContext.GetFieldName(fldLen));`
`63`	`63`	`prt.AppendLine("return str;");`
`64`	`64`	`return true;`
`65`	`65`	`}`
	`66`	`+ else if (metSigName == ".ctor\|Void(Char*,Int32,Int32)\|20")`
	`67`	`+ {`
	`68`	`+ prt.AppendFormatLine("arg_0->{0} = arg_3;",`
	`69`	`+ genContext.GetFieldName(fldLen));`
	`70`	`+ prt.AppendFormatLine("IL2CPP_MEMCPY(&arg_0->{0}, arg_1 + arg_2, sizeof(uint16_t) * arg_3);",`
	`71`	`+ genContext.GetFieldName(fldFirstChar));`
	`72`	`+ return true;`
	`73`	`+ }`
`66`	`74`	`}`
`67`	`75`	`else if (typeName == "System.Array")`
`68`	`76`	`{`