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8292818: replace 96-bit representation for field metadata with variable-sized streams

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Co-authored-by: John R Rose <jrose@openjdk.org>
Co-authored-by: Chris Plummer <cjplummer@openjdk.org>
Reviewed-by: dholmes, coleenp, cjplummer, dnsimon
This commit is contained in:
Frederic Parain 2023-03-17 20:18:36 +00:00
parent 932be3542d
commit bfb812a8ff
54 changed files with 1302 additions and 858 deletions
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38
src/hotspot/share/runtime/vmStructs.cpp
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@ -66,6 +66,7 @@
#include "oops/constMethod.hpp"
#include "oops/constantPool.hpp"
#include "oops/cpCache.hpp"
#include "oops/fieldInfo.hpp"
#include "oops/instanceClassLoaderKlass.hpp"
#include "oops/instanceKlass.hpp"
#include "oops/instanceMirrorKlass.hpp"
@ -225,8 +226,7 @@
nonstatic_field(InstanceKlass, _default_methods, Array<Method*>*) \
nonstatic_field(InstanceKlass, _local_interfaces, Array<InstanceKlass*>*) \
nonstatic_field(InstanceKlass, _transitive_interfaces, Array<InstanceKlass*>*) \
nonstatic_field(InstanceKlass, _fields, Array<u2>*) \
nonstatic_field(InstanceKlass, _java_fields_count, u2) \
nonstatic_field(InstanceKlass, _fieldinfo_stream, Array<u1>*) \
nonstatic_field(InstanceKlass, _constants, ConstantPool*) \
nonstatic_field(InstanceKlass, _source_debug_extension, const char*) \
nonstatic_field(InstanceKlass, _inner_classes, Array<jushort>*) \
@ -2092,11 +2092,6 @@
declare_constant(JVM_ACC_HAS_FINALIZER) \
declare_constant(JVM_ACC_IS_CLONEABLE_FAST) \
declare_constant(JVM_ACC_HAS_LOCAL_VARIABLE_TABLE) \
declare_constant(JVM_ACC_FIELD_ACCESS_WATCHED) \
declare_constant(JVM_ACC_FIELD_MODIFICATION_WATCHED) \
declare_constant(JVM_ACC_FIELD_INTERNAL) \
declare_constant(JVM_ACC_FIELD_STABLE) \
declare_constant(JVM_ACC_FIELD_HAS_GENERIC_SIGNATURE) \
\
declare_constant(JVM_CONSTANT_Utf8) \
declare_constant(JVM_CONSTANT_Unicode) \
@ -2228,24 +2223,6 @@
/*************************************/ \
\
\
/*************************************/ \
/* FieldInfo FieldOffset enum */ \
/*************************************/ \
\
declare_constant(FieldInfo::access_flags_offset) \
declare_constant(FieldInfo::name_index_offset) \
declare_constant(FieldInfo::signature_index_offset) \
declare_constant(FieldInfo::initval_index_offset) \
declare_constant(FieldInfo::low_packed_offset) \
declare_constant(FieldInfo::high_packed_offset) \
declare_constant(FieldInfo::field_slots) \
\
/*************************************/ \
/* FieldInfo tag constants */ \
/*************************************/ \
\
declare_preprocessor_constant("FIELDINFO_TAG_SIZE", FIELDINFO_TAG_SIZE) \
declare_preprocessor_constant("FIELDINFO_TAG_OFFSET", FIELDINFO_TAG_OFFSET) \
\
/************************************************/ \
/* InstanceKlass InnerClassAttributeOffset enum */ \
@ -2315,6 +2292,17 @@
declare_constant(JavaThreadStatus::BLOCKED_ON_MONITOR_ENTER) \
declare_constant(JavaThreadStatus::TERMINATED) \
\
\
/******************************/ \
/* FieldFlags enum */ \
/******************************/ \
\
declare_constant(FieldInfo::FieldFlags::_ff_initialized) \
declare_constant(FieldInfo::FieldFlags::_ff_injected) \
declare_constant(FieldInfo::FieldFlags::_ff_generic) \
declare_constant(FieldInfo::FieldFlags::_ff_stable) \
declare_constant(FieldInfo::FieldFlags::_ff_contended) \
\
/******************************/ \
/* Debug info */ \
/******************************/ \