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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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25
src/java.base/share/classes/java/lang/StackTraceElement.java
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -529,22 +529,17 @@ public final class StackTraceElement implements java.io.Serializable {
/*
* Returns an array of StackTraceElements of the given depth
* filled from the backtrace of a given Throwable.
* filled from the given backtrace.
*/
static StackTraceElement[] of(Throwable x, int depth) {
static StackTraceElement[] of(Object x, int depth) {
StackTraceElement[] stackTrace = new StackTraceElement[depth];
for (int i = 0; i < depth; i++) {
stackTrace[i] = new StackTraceElement();
}
// VM to fill in StackTraceElement
initStackTraceElements(stackTrace, x);
// ensure the proper StackTraceElement initialization
for (StackTraceElement ste : stackTrace) {
ste.computeFormat();
}
return stackTrace;
initStackTraceElements(stackTrace, x, depth);
return of(stackTrace);
}
/*
@ -558,12 +553,20 @@ public final class StackTraceElement implements java.io.Serializable {
return ste;
}
static StackTraceElement[] of(StackTraceElement[] stackTrace) {
// ensure the proper StackTraceElement initialization
for (StackTraceElement ste : stackTrace) {
ste.computeFormat();
}
return stackTrace;
}
/*
* Sets the given stack trace elements with the backtrace
* of the given Throwable.
*/
private static native void initStackTraceElements(StackTraceElement[] elements,
Throwable x);
Object x, int depth);
/*
* Sets the given stack trace element with the given StackFrameInfo
*/