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8213438: Remove ClearResponsibleAtSTW

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Reviewed-by: dholmes, eosterlund, dcubed
This commit is contained in:
Mikael Vidstedt 2018-11-08 11:22:28 -08:00
parent a567796533
commit 38a1e5ffbc
1 changed files with 0 additions and 5 deletions
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5
src/hotspot/share/runtime/synchronizer.cpp
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@ -1528,10 +1528,6 @@ ObjectMonitor* ObjectSynchronizer::inflate(Thread * Self,
// which in turn can mean large(r) numbers of objectmonitors in circulation. // which in turn can mean large(r) numbers of objectmonitors in circulation.
// This is an unfortunate aspect of this design. // This is an unfortunate aspect of this design.
enum ManifestConstants {
ClearResponsibleAtSTW = 0
};
// Deflate a single monitor if not in-use // Deflate a single monitor if not in-use
// Return true if deflated, false if in-use // Return true if deflated, false if in-use
bool ObjectSynchronizer::deflate_monitor(ObjectMonitor* mid, oop obj, bool ObjectSynchronizer::deflate_monitor(ObjectMonitor* mid, oop obj,
@ -1544,7 +1540,6 @@ bool ObjectSynchronizer::deflate_monitor(ObjectMonitor* mid, oop obj,
guarantee(mid->header()->is_neutral(), "invariant"); guarantee(mid->header()->is_neutral(), "invariant");
if (mid->is_busy()) { if (mid->is_busy()) {
if (ClearResponsibleAtSTW) mid->_Responsible = NULL;
deflated = false; deflated = false;
} else { } else {
// Deflate the monitor if it is no longer being used // Deflate the monitor if it is no longer being used