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8223306: Remove threads linked list (use ThreadsList's array in SA)

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Reviewed-by: coleenp, dholmes, dcubed
This commit is contained in:
Robbin Ehn 2019-05-21 10:34:57 +02:00
parent a165ef39c6
commit 1645161cad
21 changed files with 133 additions and 117 deletions
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6
src/hotspot/share/runtime/thread.hpp
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@ -983,7 +983,6 @@ class JavaThread: public Thread {
friend class JVMCIVMStructs;
friend class WhiteBox;
private:
JavaThread* _next; // The next thread in the Threads list
bool _on_thread_list; // Is set when this JavaThread is added to the Threads list
oop _threadObj; // The Java level thread object
@ -1247,10 +1246,6 @@ class JavaThread: public Thread {
virtual bool is_Java_thread() const { return true; }
virtual bool can_call_java() const { return true; }
// Thread chain operations
JavaThread* next() const { return _next; }
void set_next(JavaThread* p) { _next = p; }
// Thread oop. threadObj() can be NULL for initial JavaThread
// (or for threads attached via JNI)
oop threadObj() const { return _threadObj; }
@ -2213,7 +2208,6 @@ inline CompilerThread* CompilerThread::current() {
class Threads: AllStatic {
friend class VMStructs;
private:
static JavaThread* _thread_list;
static int _number_of_threads;
static int _number_of_non_daemon_threads;
static int _return_code;