Mercurial > hg > graal-jvmci-8
diff src/share/vm/oops/symbolOop.hpp @ 1138:dd57230ba8fe
6893268: additional dynamic language related optimizations in C2
Summary: C2 needs some additional optimizations to be able to handle MethodHandle invokes and invokedynamic instructions at the best performance.
Reviewed-by: kvn, never
author | twisti |
---|---|
date | Tue, 05 Jan 2010 15:21:25 +0100 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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--- a/src/share/vm/oops/symbolOop.hpp Tue Jan 05 13:05:58 2010 +0100 +++ b/src/share/vm/oops/symbolOop.hpp Tue Jan 05 15:21:25 2010 +0100 @@ -1,5 +1,5 @@ /* - * Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2009 Sun Microsystems, Inc. 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 @@ -70,8 +70,21 @@ void set_utf8_length(int len) { _length = len; } - // Compares the symbol with a string + // Compares the symbol with a string. bool equals(const char* str, int len) const; + bool equals(const char* str) const { return equals(str, (int) strlen(str)); } + + // Tests if the symbol starts with the given prefix. + bool starts_with(const char* prefix, int len) const; + bool starts_with(const char* prefix) const { + return starts_with(prefix, (int) strlen(prefix)); + } + + // Tests if the symbol starts with the given prefix. + int index_of_at(int i, const char* str, int len) const; + int index_of_at(int i, const char* str) const { + return index_of_at(i, str, (int) strlen(str)); + } // Three-way compare for sorting; returns -1/0/1 if receiver is </==/> than arg // note that the ordering is not alfabetical