diff -r bca41d0c2a15 -r 392b50de06c6 hotspot/src/share/vm/classfile/javaClasses.inline.hpp --- a/hotspot/src/share/vm/classfile/javaClasses.inline.hpp Tue Jan 12 21:17:13 2016 +0400 +++ b/hotspot/src/share/vm/classfile/javaClasses.inline.hpp Mon Jan 04 15:41:05 2016 +0100 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2016, Oracle and/or its affiliates. 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 @@ -29,6 +29,105 @@ #include "oops/oop.inline.hpp" #include "oops/oopsHierarchy.hpp" +void java_lang_String::set_coder(oop string, jbyte coder) { + assert(initialized, "Must be initialized"); + if (coder_offset > 0) { + string->byte_field_put(coder_offset, coder); + } +} + +void java_lang_String::set_value_raw(oop string, typeArrayOop buffer) { + assert(initialized, "Must be initialized"); + string->obj_field_put_raw(value_offset, buffer); +} +void java_lang_String::set_value(oop string, typeArrayOop buffer) { + assert(initialized && (value_offset > 0), "Must be initialized"); + string->obj_field_put(value_offset, (oop)buffer); +} +void java_lang_String::set_hash(oop string, unsigned int hash) { + assert(initialized && (hash_offset > 0), "Must be initialized"); + string->int_field_put(hash_offset, hash); +} + +// Accessors +typeArrayOop java_lang_String::value(oop java_string) { + assert(initialized && (value_offset > 0), "Must be initialized"); + assert(is_instance(java_string), "must be java_string"); + return (typeArrayOop) java_string->obj_field(value_offset); +} +unsigned int java_lang_String::hash(oop java_string) { + assert(initialized && (hash_offset > 0), "Must be initialized"); + assert(is_instance(java_string), "must be java_string"); + return java_string->int_field(hash_offset); +} +bool java_lang_String::is_latin1(oop java_string) { + assert(initialized, "Must be initialized"); + assert(is_instance(java_string), "must be java_string"); + if (coder_offset > 0) { + jbyte coder = java_string->byte_field(coder_offset); + assert(CompactStrings || coder == CODER_UTF16, "Must be UTF16 without CompactStrings"); + return coder == CODER_LATIN1; + } else { + return false; + } +} +int java_lang_String::length(oop java_string) { + assert(initialized, "Must be initialized"); + assert(is_instance(java_string), "must be java_string"); + typeArrayOop value_array = ((typeArrayOop)java_string->obj_field(value_offset)); + if (value_array == NULL) { + return 0; + } + int arr_length = value_array->length(); + if (!is_latin1(java_string)) { + assert((arr_length & 1) == 0, "should be even for UTF16 string"); + arr_length >>= 1; // convert number of bytes to number of elements + } + return arr_length; +} + +bool java_lang_String::is_instance_inlined(oop obj) { + return obj != NULL && obj->klass() == SystemDictionary::String_klass(); +} + +// Accessors +oop java_lang_ref_Reference::referent(oop ref) { + return ref->obj_field(referent_offset); +} +void java_lang_ref_Reference::set_referent(oop ref, oop value) { + ref->obj_field_put(referent_offset, value); +} +void java_lang_ref_Reference::set_referent_raw(oop ref, oop value) { + ref->obj_field_put_raw(referent_offset, value); +} +HeapWord* java_lang_ref_Reference::referent_addr(oop ref) { + return ref->obj_field_addr(referent_offset); +} +oop java_lang_ref_Reference::next(oop ref) { + return ref->obj_field(next_offset); +} +void java_lang_ref_Reference::set_next(oop ref, oop value) { + ref->obj_field_put(next_offset, value); +} +void java_lang_ref_Reference::set_next_raw(oop ref, oop value) { + ref->obj_field_put_raw(next_offset, value); +} +HeapWord* java_lang_ref_Reference::next_addr(oop ref) { + return ref->obj_field_addr(next_offset); +} +oop java_lang_ref_Reference::discovered(oop ref) { + return ref->obj_field(discovered_offset); +} +void java_lang_ref_Reference::set_discovered(oop ref, oop value) { + ref->obj_field_put(discovered_offset, value); +} +void java_lang_ref_Reference::set_discovered_raw(oop ref, oop value) { + ref->obj_field_put_raw(discovered_offset, value); +} +HeapWord* java_lang_ref_Reference::discovered_addr(oop ref) { + return ref->obj_field_addr(discovered_offset); +} + inline void java_lang_invoke_CallSite::set_target_volatile(oop site, oop target) { site->obj_field_put_volatile(_target_offset, target); } @@ -41,10 +140,6 @@ site->obj_field_put(_target_offset, target); } -inline bool java_lang_String::is_instance_inlined(oop obj) { - return obj != NULL && obj->klass() == SystemDictionary::String_klass(); -} - inline bool java_lang_invoke_CallSite::is_instance(oop obj) { return obj != NULL && is_subclass(obj->klass()); } @@ -73,6 +168,9 @@ return obj != NULL && is_subclass(obj->klass()); } + + + inline int Backtrace::merge_bci_and_version(int bci, int version) { // only store u2 for version, checking for overflow. if (version > USHRT_MAX || version < 0) version = USHRT_MAX;