Mercurial > hg > graal-jvmci-8
diff src/share/vm/classfile/javaClasses.hpp @ 17764:595c0f60d50d
8029075: String deduplication in G1
Summary: Implementation of JEP 192, http://openjdk.java.net/jeps/192
Reviewed-by: brutisso, tschatzl, coleenp
| author | pliden |
|---|---|
| date | Tue, 18 Mar 2014 19:07:22 +0100 |
| parents | 63147986a428 |
| children | 9428a0b94204 |
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--- a/src/share/vm/classfile/javaClasses.hpp Mon Mar 24 09:14:14 2014 -0700 +++ b/src/share/vm/classfile/javaClasses.hpp Tue Mar 18 19:07:22 2014 +0100 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -61,10 +61,6 @@ static Handle basic_create(int length, TRAPS); - static void set_value( oop string, typeArrayOop buffer) { - assert(initialized, "Must be initialized"); - string->obj_field_put(value_offset, (oop)buffer); - } static void set_offset(oop string, int offset) { assert(initialized, "Must be initialized"); if (offset_offset > 0) { @@ -122,12 +118,26 @@ return hash_offset; } + static void set_value(oop string, typeArrayOop buffer) { + assert(initialized && (value_offset > 0), "Must be initialized"); + string->obj_field_put(value_offset, (oop)buffer); + } + static void set_hash(oop string, unsigned int hash) { + assert(initialized && (hash_offset > 0), "Must be initialized"); + string->int_field_put(hash_offset, hash); + } + // Accessors static typeArrayOop value(oop java_string) { assert(initialized && (value_offset > 0), "Must be initialized"); assert(is_instance(java_string), "must be java_string"); return (typeArrayOop) java_string->obj_field(value_offset); } + static unsigned int hash(oop java_string) { + assert(initialized && (hash_offset > 0), "Must be initialized"); + assert(is_instance(java_string), "must be java_string"); + return java_string->int_field(hash_offset); + } static int offset(oop java_string) { assert(initialized, "Must be initialized"); assert(is_instance(java_string), "must be java_string");