8191913: Bump classfile version number to 55

Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Reviewed-by: dholmes, darcy
This commit is contained in:
Paul Sandoz 2017-12-20 09:14:06 -08:00
parent 3851e0e030
commit 038b5f571c
28 changed files with 184 additions and 83 deletions

View file

@ -86,8 +86,6 @@
#define JAVA_CLASSFILE_MAGIC 0xCAFEBABE
#define JAVA_MIN_SUPPORTED_VERSION 45
#define JAVA_MAX_SUPPORTED_VERSION 54
#define JAVA_MAX_SUPPORTED_MINOR_VERSION 0
// Used for two backward compatibility reasons:
// - to check for new additions to the class file format in JDK1.5
@ -110,6 +108,8 @@
#define JAVA_10_VERSION 54
#define JAVA_11_VERSION 55
void ClassFileParser::set_class_bad_constant_seen(short bad_constant) {
assert((bad_constant == 19 || bad_constant == 20) && _major_version >= JAVA_9_VERSION,
"Unexpected bad constant pool entry");
@ -4642,11 +4642,11 @@ static bool has_illegal_visibility(jint flags) {
}
static bool is_supported_version(u2 major, u2 minor){
const u2 max_version = JAVA_MAX_SUPPORTED_VERSION;
const u2 max_version = JVM_CLASSFILE_MAJOR_VERSION;
return (major >= JAVA_MIN_SUPPORTED_VERSION) &&
(major <= max_version) &&
((major != max_version) ||
(minor <= JAVA_MAX_SUPPORTED_MINOR_VERSION));
(minor <= JVM_CLASSFILE_MINOR_VERSION));
}
void ClassFileParser::verify_legal_field_modifiers(jint flags,
@ -5808,8 +5808,8 @@ void ClassFileParser::parse_stream(const ClassFileStream* const stream,
_class_name->as_C_string(),
_major_version,
_minor_version,
JAVA_MAX_SUPPORTED_VERSION,
JAVA_MAX_SUPPORTED_MINOR_VERSION);
JVM_CLASSFILE_MAJOR_VERSION,
JVM_CLASSFILE_MINOR_VERSION);
return;
}