8258015: [JVMCI] JVMCI_lock shouldn't be held while initializing box classes

Reviewed-by: iveresov
This commit is contained in:
Doug Simon 2020-12-10 16:16:25 +00:00
parent b35401d6a7
commit d163c6fe2e
4 changed files with 16 additions and 15 deletions

View file

@ -945,6 +945,10 @@ JVMCI::CodeInstallResult CodeInstaller::initialize_buffer(CodeBuffer& buffer, bo
}
}
#endif
if (_has_auto_box) {
JavaThread* THREAD = JavaThread::current();
JVMCI::ensure_box_caches_initialized(CHECK_(JVMCI::ok));
}
return JVMCI::ok;
}
@ -1022,7 +1026,6 @@ GrowableArray<ScopeValue*>* CodeInstaller::record_virtual_objects(JVMCIObject de
}
GrowableArray<ScopeValue*>* objects = new GrowableArray<ScopeValue*>(JVMCIENV->get_length(virtualObjects), JVMCIENV->get_length(virtualObjects), NULL);
// Create the unique ObjectValues
bool has_auto_box = false;
for (int i = 0; i < JVMCIENV->get_length(virtualObjects); i++) {
// HandleMark hm(THREAD);
JVMCIObject value = JVMCIENV->get_object_at(virtualObjects, i);
@ -1030,7 +1033,7 @@ GrowableArray<ScopeValue*>* CodeInstaller::record_virtual_objects(JVMCIObject de
JVMCIObject type = jvmci_env()->get_VirtualObject_type(value);
bool is_auto_box = jvmci_env()->get_VirtualObject_isAutoBox(value);
if (is_auto_box) {
has_auto_box = true;
_has_auto_box = true;
}
Klass* klass = jvmci_env()->asKlass(type);
oop javaMirror = klass->java_mirror();
@ -1054,10 +1057,6 @@ GrowableArray<ScopeValue*>* CodeInstaller::record_virtual_objects(JVMCIObject de
}
_debug_recorder->dump_object_pool(objects);
if (has_auto_box) {
JavaThread* THREAD = JavaThread::current();
JVMCI::ensure_box_caches_initialized(CHECK_NULL);
}
return objects;
}