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8338257: UTF8 lengths should be size_t not int

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Reviewed-by: stuefe, coleenp, dlong
This commit is contained in:
David Holmes 2024-08-29 20:38:52 +00:00
parent 777ed2b5d2
commit a4962ace4d
16 changed files with 229 additions and 122 deletions
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18
src/hotspot/share/classfile/javaClasses.hpp
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@ -131,17 +131,21 @@ class java_lang_String : AllStatic {
static inline bool deduplication_requested(oop java_string);
static inline int length(oop java_string);
static inline int length(oop java_string, typeArrayOop string_value);
static int utf8_length(oop java_string);
static int utf8_length(oop java_string, typeArrayOop string_value);
static size_t utf8_length(oop java_string);
static size_t utf8_length(oop java_string, typeArrayOop string_value);
// Legacy variants that truncate the length if needed
static int utf8_length_as_int(oop java_string);
static int utf8_length_as_int(oop java_string, typeArrayOop string_value);
// String converters
static char* as_utf8_string(oop java_string);
static char* as_utf8_string(oop java_string, int& length);
static char* as_utf8_string_full(oop java_string, char* buf, int buflen, int& length);
static char* as_utf8_string(oop java_string, char* buf, int buflen);
// `length` is set to the length of the utf8 sequence.
static char* as_utf8_string(oop java_string, size_t& length);
static char* as_utf8_string_full(oop java_string, char* buf, size_t buflen, size_t& length);
static char* as_utf8_string(oop java_string, char* buf, size_t buflen);
static char* as_utf8_string(oop java_string, int start, int len);
static char* as_utf8_string(oop java_string, typeArrayOop value, char* buf, int buflen);
static char* as_utf8_string(oop java_string, typeArrayOop value, int start, int len, char* buf, int buflen);
static char* as_utf8_string(oop java_string, typeArrayOop value, char* buf, size_t buflen);
static char* as_utf8_string(oop java_string, typeArrayOop value, int start, int len, char* buf, size_t buflen);
static char* as_platform_dependent_str(Handle java_string, TRAPS);
static jchar* as_unicode_string(oop java_string, int& length, TRAPS);
static jchar* as_unicode_string_or_null(oop java_string, int& length);