archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-28 15:24:43 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

7195622: CheckUnhandledOops has limited usefulness now

Browse source 
Enable CHECK_UNHANDLED_OOPS in fastdebug builds across all supported platforms.

Reviewed-by: coleenp, hseigel, dholmes, stefank, twisti, ihse, rdurbin
This commit is contained in:
Lois Foltan 2013-09-26 10:25:02 -04:00 • committed by Harold Seigel
parent 18550f7774
commit 7bf953d005
62 changed files with 208 additions and 173 deletions
Download patch file Download diff file Expand all files Collapse all files

8
hotspot/src/share/vm/prims/unsafe.cpp
View file

@ -292,9 +292,9 @@ UNSAFE_ENTRY(jobject, Unsafe_GetObjectVolatile(JNIEnv *env, jobject unsafe, jobj
volatile oop v;
if (UseCompressedOops) {
volatile narrowOop n = *(volatile narrowOop*) addr;
v = oopDesc::decode_heap_oop(n);
(void)const_cast<oop&>(v = oopDesc::decode_heap_oop(n));
} else {
v = *(volatile oop*) addr;
(void)const_cast<oop&>(v = *(volatile oop*) addr);
}
OrderAccess::acquire();
return JNIHandles::make_local(env, v);
@ -1222,9 +1222,9 @@ UNSAFE_ENTRY(void, Unsafe_Park(JNIEnv *env, jobject unsafe, jboolean isAbsolute,
#endif /* USDT2 */
if (event.should_commit()) {
oop obj = thread->current_park_blocker();
event.set_klass(obj ? obj->klass() : NULL);
event.set_klass((obj != NULL) ? obj->klass() : NULL);
event.set_timeout(time);
event.set_address(obj ? (TYPE_ADDRESS) (uintptr_t) obj : 0);
event.set_address((obj != NULL) ? (TYPE_ADDRESS) cast_from_oop<uintptr_t>(obj) : 0);
event.commit();
}
UNSAFE_END