diff options
Diffstat (limited to 'libjava/include')
| -rw-r--r-- | libjava/include/jvmti-int.h | 85 | ||||
| -rw-r--r-- | libjava/include/jvmti_md.h | 28 |
2 files changed, 112 insertions, 1 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__ */ diff --git a/libjava/include/jvmti_md.h b/libjava/include/jvmti_md.h index ab920b9..549d421 100644 --- a/libjava/include/jvmti_md.h +++ b/libjava/include/jvmti_md.h @@ -27,6 +27,32 @@ executable file might be covered by the GNU General Public License. */ #ifndef __GCJ_JVMTI_MD_H__ #define __GCJ_JVMTI_MD_H__ -// nothing +#ifdef __GCJ_JNI_IMPL__ + +/* If __GCJ_JNI_IMPL__ is defined, then we assume that we're building + libgcj itself, and we include functions which should not be exposed + to JVMTI users. */ + +/* The number of event slots needed to keep track of event reporting + constraints for an environment. 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_SLOTS \ + (int)(JVMTI_EVENT_VM_OBJECT_ALLOC - JVMTI_EVENT_VM_INIT + 1) + +/* Contents of the jvmtiEnv; but only inside the implementation. */ +#define _CLASSPATH_JVMTIENV_CONTENTS \ + /* Event handlers registered via SetEventCallbacks */ \ + jvmtiEventCallbacks callbacks; \ + \ + /* Array of event thread for which to report event. */ \ + /* NULL means all threads. One for each callback. */ \ + jthread thread[EVENT_SLOTS]; \ + \ + /* Array of notification modes for callbacks. */ \ + /* One for each callback. */ \ + bool enabled[EVENT_SLOTS]; + +#endif /* __GCJ_JNI_IMPL__ */ #endif /* __GCJ_JVMTI_MD_H__ */ |