archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 19:14:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge

Browse source
This commit is contained in:
Vladimir Kozlov 2013-08-01 17:25:10 -07:00
commit f4c4fd7903
1070 changed files with 73926 additions and 38905 deletions
Download patch file Download diff file Expand all files Collapse all files

19
hotspot/src/share/vm/runtime/thread.hpp
View file

@ -86,6 +86,8 @@ class GCTaskQueue;
class ThreadClosure;
class IdealGraphPrinter;
DEBUG_ONLY(class ResourceMark;)
class WorkerThread;
// Class hierarchy
@ -519,6 +521,9 @@ public:
// Check if address is in the stack of the thread (not just for locks).
// Warning: the method can only be used on the running thread
bool is_in_stack(address adr) const;
// Check if address is in the usable part of the stack (excludes protected
// guard pages)
bool is_in_usable_stack(address adr) const;
// Sets this thread as starting thread. Returns failure if thread
// creation fails due to lack of memory, too many threads etc.
@ -531,6 +536,8 @@ public:
// Thread local resource area for temporary allocation within the VM
ResourceArea* _resource_area;
DEBUG_ONLY(ResourceMark* _current_resource_mark;)
// Thread local handle area for allocation of handles within the VM
HandleArea* _handle_area;
GrowableArray<Metadata*>* _metadata_handles;
@ -585,6 +592,8 @@ public:
// Deadlock detection
bool allow_allocation() { return _allow_allocation_count == 0; }
ResourceMark* current_resource_mark() { return _current_resource_mark; }
void set_current_resource_mark(ResourceMark* rm) { _current_resource_mark = rm; }
#endif
void check_for_valid_safepoint_state(bool potential_vm_operation) PRODUCT_RETURN;
@ -724,6 +733,8 @@ class WatcherThread: public Thread {
static bool _startable;
volatile static bool _should_terminate; // updated without holding lock
os::WatcherThreadCrashProtection* _crash_protection;
public:
enum SomeConstants {
delay_interval = 10 // interrupt delay in milliseconds
@ -751,6 +762,14 @@ class WatcherThread: public Thread {
// Otherwise the first task to enroll will trigger the start
static void make_startable();
void set_crash_protection(os::WatcherThreadCrashProtection* crash_protection) {
assert(Thread::current()->is_Watcher_thread(), "Can only be set by WatcherThread");
_crash_protection = crash_protection;
}
bool has_crash_protection() const { return _crash_protection != NULL; }
os::WatcherThreadCrashProtection* crash_protection() const { return _crash_protection; }
private:
int sleep() const;
};