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8284161: Implementation of Virtual Threads (Preview)

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Co-authored-by: Ron Pressler <rpressler@openjdk.org>
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Co-authored-by: Erik Österlund <eosterlund@openjdk.org>
Co-authored-by: Andrew Haley <aph@openjdk.org>
Co-authored-by: Rickard Bäckman <rbackman@openjdk.org>
Co-authored-by: Markus Grönlund <mgronlun@openjdk.org>
Co-authored-by: Leonid Mesnik <lmesnik@openjdk.org>
Co-authored-by: Serguei Spitsyn <sspitsyn@openjdk.org>
Co-authored-by: Chris Plummer <cjplummer@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Robbin Ehn <rehn@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org>
Co-authored-by: Sergey Kuksenko <skuksenko@openjdk.org>
Reviewed-by: lancea, eosterlund, rehn, sspitsyn, stefank, tschatzl, dfuchs, lmesnik, dcubed, kevinw, amenkov, dlong, mchung, psandoz, bpb, coleenp, smarks, egahlin, mseledtsov, coffeys, darcy
This commit is contained in:
Alan Bateman 2022-05-07 08:06:16 +00:00
parent 5212535a27
commit 9583e3657e
1133 changed files with 95935 additions and 8335 deletions
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15
src/hotspot/share/classfile/vmIntrinsics.cpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2020, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2020, 2022, 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
@ -75,7 +75,9 @@ bool vmIntrinsics::preserves_state(vmIntrinsics::ID id) {
case vmIntrinsics::_longBitsToDouble:
case vmIntrinsics::_getClass:
case vmIntrinsics::_isInstance:
case vmIntrinsics::_currentCarrierThread:
case vmIntrinsics::_currentThread:
case vmIntrinsics::_extentLocalCache:
case vmIntrinsics::_dabs:
case vmIntrinsics::_fabs:
case vmIntrinsics::_iabs:
@ -92,6 +94,7 @@ bool vmIntrinsics::preserves_state(vmIntrinsics::ID id) {
case vmIntrinsics::_Preconditions_checkIndex:
case vmIntrinsics::_Preconditions_checkLongIndex:
case vmIntrinsics::_Reference_get:
case vmIntrinsics::_Continuation_doYield:
case vmIntrinsics::_updateCRC32:
case vmIntrinsics::_updateBytesCRC32:
case vmIntrinsics::_updateByteBufferCRC32:
@ -114,7 +117,6 @@ bool vmIntrinsics::can_trap(vmIntrinsics::ID id) {
switch(id) {
#ifdef JFR_HAVE_INTRINSICS
case vmIntrinsics::_counterTime:
case vmIntrinsics::_getClassId:
#endif
case vmIntrinsics::_currentTimeMillis:
case vmIntrinsics::_nanoTime:
@ -122,7 +124,11 @@ bool vmIntrinsics::can_trap(vmIntrinsics::ID id) {
case vmIntrinsics::_intBitsToFloat:
case vmIntrinsics::_doubleToRawLongBits:
case vmIntrinsics::_longBitsToDouble:
case vmIntrinsics::_currentCarrierThread:
case vmIntrinsics::_currentThread:
case vmIntrinsics::_setCurrentThread:
case vmIntrinsics::_extentLocalCache:
case vmIntrinsics::_setExtentLocalCache:
case vmIntrinsics::_dabs:
case vmIntrinsics::_fabs:
case vmIntrinsics::_iabs:
@ -231,6 +237,7 @@ bool vmIntrinsics::disabled_by_jvm_flags(vmIntrinsics::ID id) {
case vmIntrinsics::_fullFence:
case vmIntrinsics::_countPositives:
case vmIntrinsics::_Reference_get:
case vmIntrinsics::_Continuation_doYield:
break;
default:
return true;
@ -252,9 +259,13 @@ bool vmIntrinsics::disabled_by_jvm_flags(vmIntrinsics::ID id) {
case vmIntrinsics::_getClass:
if (!InlineClassNatives) return true;
break;
case vmIntrinsics::_currentCarrierThread:
case vmIntrinsics::_currentThread:
if (!InlineThreadNatives) return true;
break;
case vmIntrinsics::_setCurrentThread:
case vmIntrinsics::_extentLocalCache:
case vmIntrinsics::_setExtentLocalCache:
case vmIntrinsics::_floatToRawIntBits:
case vmIntrinsics::_intBitsToFloat:
case vmIntrinsics::_doubleToRawLongBits: