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8222518: Remove unnecessary caching of Parker object in java.lang.Thread

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Reviewed-by: dcubed, rehn
This commit is contained in:
David Holmes 2019-04-26 00:57:03 -04:00
parent f50047aa8e
commit ded4f6b5cf
4 changed files with 7 additions and 41 deletions
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7
src/hotspot/share/classfile/javaClasses.hpp
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@ -371,7 +371,6 @@ class java_lang_Thread : AllStatic {
static int _tid_offset;
static int _thread_status_offset;
static int _park_blocker_offset;
static int _park_event_offset ;
static void compute_offsets();
@ -413,12 +412,6 @@ class java_lang_Thread : AllStatic {
// Blocker object responsible for thread parking
static oop park_blocker(oop java_thread);
// Pointer to type-stable park handler, encoded as jlong.
// Should be set when apparently null
// For details, see unsafe.cpp Unsafe_Unpark
static jlong park_event(oop java_thread);
static bool set_park_event(oop java_thread, jlong ptr);
// Java Thread Status for JVMTI and M&M use.
// This thread status info is saved in threadStatus field of
// java.lang.Thread java class.