8167501: ARMv7 Linux C2 compiler crashes running jtreg harness on MP systems
Reviewed-by: dcubed
--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp Thu Nov 03 11:53:20 2016 +0530
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp Thu Nov 03 10:44:17 2016 -0400
@@ -1983,8 +1983,10 @@
// Handles the uncommon case in locking, i.e., contention or an inflated lock.
JRT_BLOCK_ENTRY(void, SharedRuntime::complete_monitor_locking_C(oopDesc* _obj, BasicLock* lock, JavaThread* thread))
// Disable ObjectSynchronizer::quick_enter() in default config
- // on AARCH64 until JDK-8153107 is resolved.
- if (AARCH64_ONLY((SyncFlags & 256) != 0 &&) !SafepointSynchronize::is_synchronizing()) {
+ // on AARCH64 and ARM until JDK-8153107 is resolved.
+ if (ARM_ONLY((SyncFlags & 256) != 0 &&)
+ AARCH64_ONLY((SyncFlags & 256) != 0 &&)
+ !SafepointSynchronize::is_synchronizing()) {
// Only try quick_enter() if we're not trying to reach a safepoint
// so that the calling thread reaches the safepoint more quickly.
if (ObjectSynchronizer::quick_enter(_obj, thread, lock)) return;