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8204540: Automatic oop closure devirtualization

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Reviewed-by: kbarrett, eosterlund
This commit is contained in:
Stefan Karlsson 2018-05-26 06:59:49 +02:00
parent af4bf0927b
commit 11813888b8
101 changed files with 1024 additions and 1576 deletions
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7
src/hotspot/share/oops/klass.cpp
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@ -190,9 +190,10 @@ void* Klass::operator new(size_t size, ClassLoaderData* loader_data, size_t word
// which doesn't zero out the memory before calling the constructor.
// Need to set the _java_mirror field explicitly to not hit an assert that the field
// should be NULL before setting it.
Klass::Klass() : _prototype_header(markOopDesc::prototype()),
_shared_class_path_index(-1),
_java_mirror(NULL) {
Klass::Klass(KlassID id) : _id(id),
_prototype_header(markOopDesc::prototype()),
_shared_class_path_index(-1),
_java_mirror(NULL) {
CDS_ONLY(_shared_class_flags = 0;)
CDS_JAVA_HEAP_ONLY(_archived_mirror = 0;)
_primary_supers[0] = this;