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8252406: Introduce Thread::as_Java_thread() convenience function

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Reviewed-by: shade, coleenp, kbarrett, dcubed
This commit is contained in:
David Holmes 2020-09-11 01:31:32 +00:00
parent 488022689f
commit 976acddeb5
110 changed files with 360 additions and 456 deletions
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14
src/hotspot/share/oops/instanceKlass.cpp
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@ -898,8 +898,7 @@ bool InstanceKlass::link_class_impl(TRAPS) {
// Timing
// timer handles recursion
assert(THREAD->is_Java_thread(), "non-JavaThread in link_class_impl");
JavaThread* jt = (JavaThread*)THREAD;
JavaThread* jt = THREAD->as_Java_thread();
// link super class before linking this class
Klass* super_klass = super();
@ -1001,9 +1000,7 @@ bool InstanceKlass::link_class_impl(TRAPS) {
#endif
set_init_state(linked);
if (JvmtiExport::should_post_class_prepare()) {
Thread *thread = THREAD;
assert(thread->is_Java_thread(), "thread->is_Java_thread()");
JvmtiExport::post_class_prepare((JavaThread *) thread, this);
JvmtiExport::post_class_prepare(THREAD->as_Java_thread(), this);
}
}
}
@ -1067,8 +1064,7 @@ void InstanceKlass::initialize_impl(TRAPS) {
bool wait = false;
assert(THREAD->is_Java_thread(), "non-JavaThread in initialize_impl");
JavaThread* jt = (JavaThread*)THREAD;
JavaThread* jt = THREAD->as_Java_thread();
// refer to the JVM book page 47 for description of steps
// Step 1
@ -1444,7 +1440,7 @@ Klass* InstanceKlass::array_klass_impl(bool or_null, int n, TRAPS) {
if (or_null) return NULL;
ResourceMark rm(THREAD);
JavaThread *jt = (JavaThread *)THREAD;
JavaThread *jt = THREAD->as_Java_thread();
{
// Atomic creation of array_klasses
MutexLocker ma(THREAD, MultiArray_lock);
@ -3635,7 +3631,7 @@ void InstanceKlass::print_class_load_logging(ClassLoaderData* loader_data,
Thread* THREAD = Thread::current();
Klass* caller =
THREAD->is_Java_thread()
? ((JavaThread*)THREAD)->security_get_caller_class(1)
? THREAD->as_Java_thread()->security_get_caller_class(1)
: NULL;
// caller can be NULL, for example, during a JVMTI VM_Init hook
if (caller != NULL) {