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8159590: Remove deprecated methods from jdk.internal.misc.VM

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Reviewed-by: chegar, dholmes
This commit is contained in:
Claes Redestad 2016-06-21 12:05:23 +02:00
parent 2a16316429
commit 6c5912ccaa
2 changed files with 0 additions and 120 deletions
jdk/src/java.base/share/classes
java/lang
ThreadGroup.java
jdk/internal/misc
VM.java

6
jdk/src/java.base/share/classes/java/lang/ThreadGroup.java

@ -60,7 +60,6 @@ class ThreadGroup implements Thread.UncaughtExceptionHandler {
int maxPriority;
boolean destroyed;
boolean daemon;
boolean vmAllowSuspension;
int nUnstartedThreads = 0;
int nthreads;
@ -121,7 +120,6 @@ class ThreadGroup implements Thread.UncaughtExceptionHandler {
this.name = name;
this.maxPriority = parent.maxPriority;
this.daemon = parent.daemon;
this.vmAllowSuspension = parent.vmAllowSuspension;
this.parent = parent;
parent.add(this);
}
@ -1075,10 +1073,6 @@ class ThreadGroup implements Thread.UncaughtExceptionHandler {
*/
@Deprecated(since="1.2")
public boolean allowThreadSuspension(boolean b) {
this.vmAllowSuspension = b;
if (!b) {
VM.unsuspendSomeThreads();
}
return true;
}

114
jdk/src/java.base/share/classes/jdk/internal/misc/VM.java

@ -30,120 +30,6 @@ import java.util.Properties;
public class VM {
/* The following methods used to be native methods that instruct
* the VM to selectively suspend certain threads in low-memory
* situations. They are inherently dangerous and not implementable
* on native threads. We removed them in JDK 1.2. The skeletons
* remain so that existing applications that use these methods
* will still work.
*/
private static boolean suspended = false;
/** @deprecated */
@Deprecated
public static boolean threadsSuspended() {
return suspended;
}
@SuppressWarnings("deprecation")
public static boolean allowThreadSuspension(ThreadGroup g, boolean b) {
return g.allowThreadSuspension(b);
}
/** @deprecated */
@Deprecated
public static boolean suspendThreads() {
suspended = true;
return true;
}
// Causes any suspended threadgroups to be resumed.
/** @deprecated */
@Deprecated
public static void unsuspendThreads() {
suspended = false;
}
// Causes threadgroups no longer marked suspendable to be resumed.
/** @deprecated */
@Deprecated
public static void unsuspendSomeThreads() {
}
/* Deprecated fields and methods -- Memory advice not supported in 1.2 */
/** @deprecated */
@Deprecated
public static final int STATE_GREEN = 1;
/** @deprecated */
@Deprecated
public static final int STATE_YELLOW = 2;
/** @deprecated */
@Deprecated
public static final int STATE_RED = 3;
/** @deprecated */
@Deprecated
public static final int getState() {
return STATE_GREEN;
}
/** @deprecated */
@Deprecated
public static void registerVMNotification(VMNotification n) { }
/** @deprecated */
@Deprecated
public static void asChange(int as_old, int as_new) { }
/** @deprecated */
@Deprecated
public static void asChange_otherthread(int as_old, int as_new) { }
/*
* Not supported in 1.2 because these will have to be exported as
* JVM functions, and we are not sure we want do that. Leaving
* here so it can be easily resurrected -- just remove the //
* comments.
*/
/**
* Resume Java profiling. All profiling data is added to any
* earlier profiling, unless <code>resetJavaProfiler</code> is
* called in between. If profiling was not started from the
* command line, <code>resumeJavaProfiler</code> will start it.
* <p>
*
* NOTE: Profiling must be enabled from the command line for a
* java.prof report to be automatically generated on exit; if not,
* writeJavaProfilerReport must be invoked to write a report.
*
* @see resetJavaProfiler
* @see writeJavaProfilerReport
*/
// public native static void resumeJavaProfiler();
/**
* Suspend Java profiling.
*/
// public native static void suspendJavaProfiler();
/**
* Initialize Java profiling. Any accumulated profiling
* information is discarded.
*/
// public native static void resetJavaProfiler();
/**
* Write the current profiling contents to the file "java.prof".
* If the file already exists, it will be overwritten.
*/
// public native static void writeJavaProfilerReport();
// the init level when the VM is fully initialized
private static final int JAVA_LANG_SYSTEM_INITED = 1;
private static final int MODULE_SYSTEM_INITED = 2;