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8194312: Support parallel and concurrent JNI global handle processing

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Add OopStorage, change JNI gloabl/weak to use OopStorage.

Reviewed-by: coleenp, sspitsyn, eosterlund
This commit is contained in:
Kim Barrett 2017-11-21 09:47:55 -05:00
parent 3c2e5acfce
commit e1356ec6cf
23 changed files with 3154 additions and 286 deletions
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7
src/hotspot/share/prims/jniCheck.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2018, 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
@ -435,10 +435,7 @@ static void* check_wrapped_array_release(JavaThread* thr, const char* fn_name,
}
oop jniCheck::validate_handle(JavaThread* thr, jobject obj) {
if (JNIHandles::is_frame_handle(thr, obj) ||
JNIHandles::is_local_handle(thr, obj) ||
JNIHandles::is_global_handle(obj) ||
JNIHandles::is_weak_global_handle(obj)) {
if (JNIHandles::handle_type(thr, obj) != JNIInvalidRefType) {
ASSERT_OOPS_ALLOWED;
return JNIHandles::resolve_external_guard(obj);
}