archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-22 12:04:39 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge

Browse source
This commit is contained in:
Nils Eliasson 2015-11-16 20:56:18 +01:00
commit c2892b5dce
16 changed files with 334 additions and 106 deletions
Download patch file Download diff file Expand all files Collapse all files

9
hotspot/src/share/vm/opto/parse1.cpp
View file

@ -964,11 +964,12 @@ void Parse::do_exits() {
}
}
// Any method can write a @Stable field; insert memory barriers after
// those also. If there is a predecessor allocation node, bind the
// barrier there.
// Any method can write a @Stable field; insert memory barriers
// after those also. Can't bind predecessor allocation node (if any)
// with barrier because allocation doesn't always dominate
// MemBarRelease.
if (wrote_stable()) {
_exits.insert_mem_bar(Op_MemBarRelease, alloc_with_final());
_exits.insert_mem_bar(Op_MemBarRelease);
if (PrintOpto && (Verbose || WizardMode)) {
method()->print_name();
tty->print_cr(" writes @Stable and needs a memory barrier");