Mercurial > hg > graal-jvmci-8
diff src/share/vm/classfile/vmSymbols.hpp @ 1080:7c57aead6d3e
6892658: C2 should optimize some stringbuilder patterns
Reviewed-by: kvn, twisti
author | never |
---|---|
date | Thu, 12 Nov 2009 09:24:21 -0800 |
parents | 389049f3f393 |
children | a5a6adfca6ec aa62b9388fce |
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--- a/src/share/vm/classfile/vmSymbols.hpp Fri Nov 27 07:56:58 2009 -0800 +++ b/src/share/vm/classfile/vmSymbols.hpp Thu Nov 12 09:24:21 2009 -0800 @@ -84,6 +84,7 @@ template(java_lang_reflect_Field, "java/lang/reflect/Field") \ template(java_lang_reflect_Array, "java/lang/reflect/Array") \ template(java_lang_StringBuffer, "java/lang/StringBuffer") \ + template(java_lang_StringBuilder, "java/lang/StringBuilder") \ template(java_lang_CharSequence, "java/lang/CharSequence") \ template(java_security_AccessControlContext, "java/security/AccessControlContext") \ template(java_security_ProtectionDomain, "java/security/ProtectionDomain") \ @@ -334,6 +335,7 @@ template(ptypes_name, "ptypes") \ template(form_name, "form") \ template(erasedType_name, "erasedType") \ + template(append_name, "append") \ \ /* non-intrinsic name/signature pairs: */ \ template(register_method_name, "register") \ @@ -415,6 +417,13 @@ template(string_signature, "Ljava/lang/String;") \ template(reference_signature, "Ljava/lang/ref/Reference;") \ template(concurrenthashmap_signature, "Ljava/util/concurrent/ConcurrentHashMap;") \ + template(String_StringBuilder_signature, "(Ljava/lang/String;)Ljava/lang/StringBuilder;") \ + template(int_StringBuilder_signature, "(I)Ljava/lang/StringBuilder;") \ + template(char_StringBuilder_signature, "(C)Ljava/lang/StringBuilder;") \ + template(String_StringBuffer_signature, "(Ljava/lang/String;)Ljava/lang/StringBuffer;") \ + template(int_StringBuffer_signature, "(I)Ljava/lang/StringBuffer;") \ + template(char_StringBuffer_signature, "(C)Ljava/lang/StringBuffer;") \ + template(int_String_signature, "(I)Ljava/lang/String;") \ /* signature symbols needed by intrinsics */ \ VM_INTRINSICS_DO(VM_INTRINSIC_IGNORE, VM_SYMBOL_IGNORE, VM_SYMBOL_IGNORE, template, VM_ALIAS_IGNORE) \ \ @@ -814,10 +823,34 @@ /*the compiler does have special inlining code for these; bytecode inline is just fine */ \ \ do_intrinsic(_fillInStackTrace, java_lang_Throwable, fillInStackTrace_name, void_throwable_signature, F_RNY) \ - \ - do_intrinsic(_Object_init, java_lang_Object, object_initializer_name, void_method_signature, F_R) \ - /* (symbol object_initializer_name defined above) */ \ - \ + \ + do_intrinsic(_StringBuilder_void, java_lang_StringBuilder, object_initializer_name, void_method_signature, F_R) \ + do_intrinsic(_StringBuilder_int, java_lang_StringBuilder, object_initializer_name, int_void_signature, F_R) \ + do_intrinsic(_StringBuilder_String, java_lang_StringBuilder, object_initializer_name, string_void_signature, F_R) \ + \ + do_intrinsic(_StringBuilder_append_char, java_lang_StringBuilder, append_name, char_StringBuilder_signature, F_R) \ + do_intrinsic(_StringBuilder_append_int, java_lang_StringBuilder, append_name, int_StringBuilder_signature, F_R) \ + do_intrinsic(_StringBuilder_append_String, java_lang_StringBuilder, append_name, String_StringBuilder_signature, F_R) \ + \ + do_intrinsic(_StringBuilder_toString, java_lang_StringBuilder, toString_name, void_string_signature, F_R) \ + \ + do_intrinsic(_StringBuffer_void, java_lang_StringBuffer, object_initializer_name, void_method_signature, F_R) \ + do_intrinsic(_StringBuffer_int, java_lang_StringBuffer, object_initializer_name, int_void_signature, F_R) \ + do_intrinsic(_StringBuffer_String, java_lang_StringBuffer, object_initializer_name, string_void_signature, F_R) \ + \ + do_intrinsic(_StringBuffer_append_char, java_lang_StringBuffer, append_name, char_StringBuffer_signature, F_Y) \ + do_intrinsic(_StringBuffer_append_int, java_lang_StringBuffer, append_name, int_StringBuffer_signature, F_Y) \ + do_intrinsic(_StringBuffer_append_String, java_lang_StringBuffer, append_name, String_StringBuffer_signature, F_Y) \ + \ + do_intrinsic(_StringBuffer_toString, java_lang_StringBuffer, toString_name, void_string_signature, F_Y) \ + \ + do_intrinsic(_Integer_toString, java_lang_Integer, toString_name, int_String_signature, F_S) \ + \ + do_intrinsic(_String_String, java_lang_String, object_initializer_name, string_void_signature, F_R) \ + \ + do_intrinsic(_Object_init, java_lang_Object, object_initializer_name, void_method_signature, F_R) \ + /* (symbol object_initializer_name defined above) */ \ + \ do_intrinsic(_invoke, java_lang_reflect_Method, invoke_name, object_array_object_object_signature, F_R) \ /* (symbols invoke_name and invoke_signature defined above) */ \ \ @@ -945,11 +978,12 @@ enum Flags { // AccessFlags syndromes relevant to intrinsics. F_none = 0, - F_R, // !static !synchronized (R="regular") - F_S, // static !synchronized - F_RN, // !static native !synchronized - F_SN, // static native !synchronized - F_RNY // !static native synchronized + F_R, // !static ?native !synchronized (R="regular") + F_S, // static ?native !synchronized + F_Y, // !static ?native synchronized + F_RN, // !static native !synchronized + F_SN, // static native !synchronized + F_RNY // !static native synchronized }; public: