jvmti.cc (_Jv_JVMTI_DisposeEnvironment): Check for enabled events.

        * jvmti.cc (_Jv_JVMTI_DisposeEnvironment): Check for enabled
        events.
        (check_enabled_event): New function.
        (check_enabled_events): New function.
        (post_event): New function.
        (_Jv_JVMTI_SetEventNotificationMode): New function.
        (_Jv_JVMTI_SetEventCallbacks): New function.
        (_Jv_JVMTI_Interface): Define SetEventNotificationMode and
        SetEventCallbacks members.
        * include/jvmti-int.h: New file.
        * include/jvmti_md.h (EVENT_SLOTS) [__GCJ_JNI_IMP__]: Define.
        (_CLASSPATH_JVMTIENV_CONTENTS) [__GCJ_JNI_IMPL__]: Define.
        * testsuite/libjava.jvmti/events.java: New file.
        * testsuite/libjava.jvmti/events.out: New file.
        * testsuite/libjava.jvmti/natevents.cc: New file.

From-SVN: r117133

1 files changed, 85 insertions, 0 deletions

diff --git a/libjava/include/jvmti-int.h b/libjava/include/jvmti-int.h
new file mode 100644
index 0000000..36e0da8
--- /dev/null
+++ b/libjava/include/jvmti-int.h
@@ -0,0 +1,85 @@
+/* jvmti-int.h -- Internal JVMTI definitions
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+ 
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
+
+#ifndef __GCJ_JVTMI_INT_H__
+#define __GCJ_JVMTI_INT_H__
+
+/* A macro to map jvmtiEvent to an index in thread[] and enabled[]
+   in the jvmtiEnv. This will only work if the order of events listed
+   in jvmtiEvent and jvmtiEventCallbacks is kept the same (which should
+   not be a problem). */
+#define EVENT_INDEX(jvmtievent) (int)(jvmtievent - JVMTI_EVENT_VM_INIT)
+
+/* A few globals to help limit the impact of JVMTI on normal operations.
+   False means no JVMTI environment requested that event type. */
+namespace JVMTI
+{
+  bool VMInit;
+  bool VMDeath;
+  bool ThreadStart;
+  bool ThreadEnd;
+  bool ClassFileLoadHook;
+  bool ClassLoad;
+  bool ClassPrepare;
+  bool VMStart;
+  bool Exception;
+  bool ExceptionCatch;
+  bool SingleStep;
+  bool FramePop;
+  bool Breakpoint;
+  bool FieldAccess;
+  bool FieldModification;
+  bool MethodEntry;
+  bool MethodExit;
+  bool NativeMethodBind;
+  bool CompiledMethodLoad;
+  bool CompiledMethodUnload;
+  bool DynamicCodeGenerated;
+  bool DataDumpRequest;
+  bool reserved72;
+  bool MonitorWait;
+  bool MonitorWaited;
+  bool MonitorContendedEnter;
+  bool MonitorContendedEntered;
+  bool reserved77;
+  bool reserved78;
+  bool reserved79;
+  bool reserved80;
+  bool GarbageCollectionStart;
+  bool GarbageCollectionFinish;
+  bool ObjectFree;
+  bool VMObjectAlloc;
+};
+
+/* A macro to test whether an event should be posted to JVMTI.*/
+#define JVMTI_REQUESTED_EVENT(Event) __builtin_expect (JVMTI::Event, false)
+
+/* Post the event to requesting JVMTI environments.
+
+   For speed, this function should only be called after 
+   JVMTI_REQUESTED_EVENT is checked. */
+extern void _Jv_JVMTI_PostEvent (jvmtiEvent type, jthread event_thread,				 ...);
+#endif /* __GCJ_JVMTI_INT_H__ */