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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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27
src/hotspot/share/jvmci/jvmciEnv.cpp
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@ -1420,6 +1420,33 @@ JVMCIObject JVMCIEnv::new_JVMCIError(JVMCI_TRAPS) {
}
}
JVMCIObject JVMCIEnv::new_FieldInfo(FieldInfo* fieldinfo, JVMCI_TRAPS) {
JavaThread* THREAD = JavaThread::current(); // For exception macros.
if (is_hotspot()) {
HotSpotJVMCI::FieldInfo::klass()->initialize(CHECK_(JVMCIObject()));
oop obj = HotSpotJVMCI::FieldInfo::klass()->allocate_instance(CHECK_(JVMCIObject()));
Handle obj_h(THREAD, obj);
HotSpotJVMCI::FieldInfo::set_nameIndex(JVMCIENV, obj_h(), (jint)fieldinfo->name_index());
HotSpotJVMCI::FieldInfo::set_signatureIndex(JVMCIENV, obj_h(), (jint)fieldinfo->signature_index());
HotSpotJVMCI::FieldInfo::set_offset(JVMCIENV, obj_h(), (jint)fieldinfo->offset());
HotSpotJVMCI::FieldInfo::set_classfileFlags(JVMCIENV, obj_h(), (jint)fieldinfo->access_flags().as_int());
HotSpotJVMCI::FieldInfo::set_internalFlags(JVMCIENV, obj_h(), (jint)fieldinfo->field_flags().as_uint());
HotSpotJVMCI::FieldInfo::set_initializerIndex(JVMCIENV, obj_h(), (jint)fieldinfo->initializer_index());
return wrap(obj_h());
} else {
JNIAccessMark jni(this, THREAD);
jobject result = jni()->NewObject(JNIJVMCI::FieldInfo::clazz(),
JNIJVMCI::FieldInfo::constructor(),
(jint)fieldinfo->name_index(),
(jint)fieldinfo->signature_index(),
(jint)fieldinfo->offset(),
(jint)fieldinfo->access_flags().as_int(),
(jint)fieldinfo->field_flags().as_uint(),
(jint)fieldinfo->initializer_index());
return wrap(result);
}
}
JVMCIObject JVMCIEnv::get_object_constant(oop objOop, bool compressed, bool dont_register) {
JavaThread* THREAD = JavaThread::current(); // For exception macros.