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8136421: JEP 243: Java-Level JVM Compiler Interface

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Reviewed-by: ihse, alanb, roland, coleenp, iveresov, kvn, kbarrett
This commit is contained in:
Christian Thalinger 2015-10-08 12:49:30 -10:00
parent f5b4bb46f5
commit 16526e000e
505 changed files with 50394 additions and 915 deletions
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7
hotspot/src/share/vm/classfile/javaClasses.hpp
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@ -157,7 +157,12 @@ class java_lang_String : AllStatic {
if (count_offset > 0) {
return java_string->int_field(count_offset);
} else {
return ((typeArrayOop)java_string->obj_field(value_offset))->length();
typeArrayOop value_array = ((typeArrayOop)java_string->obj_field(value_offset));
if (value_array == NULL) {
return 0;
} else {
return value_array->length();
}
}
}
static int utf8_length(oop java_string);