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Use string length when available when calling Stringpool. Compare

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pointers first when looking up Stringpool entries.
This commit is contained in:
Ian Lance Taylor
2007-12-19 00:29:28 +00:00
parent 2353d21439
commit c0873094f5
5 changed files with 51 additions and 30 deletions
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14
gold/stringpool.h
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@@ -108,9 +108,10 @@ class Stringpool_template
const Stringpool_char*
add(const Stringpool_char* s, bool copy, Key* pkey);
// Add the prefix of length LEN of string S to the pool.
// Add string S of length LEN characters to the pool. If COPY is
// true, S need not be null terminated.
const Stringpool_char*
add_prefix(const Stringpool_char* s, size_t len, Key* pkey);
add_with_length(const Stringpool_char* s, size_t len, bool copy, Key* pkey);
// If the string S is present in the pool, return the canonical
// string pointer. Otherwise, return NULL. If PKEY is not NULL,
@@ -133,7 +134,12 @@ class Stringpool_template
// Get the offset of the string S in the string table.
section_offset_type
get_offset(const std::basic_string<Stringpool_char>& s) const
{ return this->get_offset(s.c_str()); }
{ return this->get_offset_with_length(s.c_str(), s.size()); }
// Get the offset of string S, with length LENGTH characters, in the
// string table.
section_offset_type
get_offset_with_length(const Stringpool_char* s, size_t length) const;
// Get the size of the string table. This returns the number of
// bytes, not in units of Stringpool_char.
@@ -218,7 +224,7 @@ class Stringpool_template
// Note that these constructors are relatively expensive, because
// they compute the hash code.
Hashkey(const Stringpool_char* s)
explicit Hashkey(const Stringpool_char* s)
: string(s), length(string_length(s)), hash_code(string_hash(s, length))
{ }