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* gnu/classpath/jdwp/natVMVirtualMachine.cc

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(getAllClassMethods): Move error handling to ...
        (throw_jvmti_error): ... here.
        (jdwpClassPrepareCB): New function.
        (jdwpThreadEndCB): New function.
        (jdwpThreadStartCB): New function.
        (jdwpVMDeathCB): New function.
        (jdwpVMInitCB): Define and enable callbacks for
        ClassPrepare, ThreadEnd, ThreadStart, and VMDeath.

From-SVN: r121233
This commit is contained in:
Keith Seitz 2007-01-27 16:34:32 +00:00 committed by Keith Seitz
parent 9eab67850b
commit ea6244280b
2 changed files with 110 additions and 14 deletions
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12
libjava/ChangeLog
View File

@ -1,3 +1,15 @@
2007-01-27 Keith Seitz <keiths@redhat.com>
* gnu/classpath/jdwp/natVMVirtualMachine.cc
(getAllClassMethods): Move error handling to ...
(throw_jvmti_error): ... here.
(jdwpClassPrepareCB): New function.
(jdwpThreadEndCB): New function.
(jdwpThreadStartCB): New function.
(jdwpVMDeathCB): New function.
(jdwpVMInitCB): Define and enable callbacks for
ClassPrepare, ThreadEnd, ThreadStart, and VMDeath.
2007-01-27 Jakub Jelinek <jakub@redhat.com>
* Makefile.am (generic_header_files): Add $(inner_nat_headers).

112
libjava/gnu/classpath/jdwp/natVMVirtualMachine.cc
View File

@ -28,7 +28,11 @@ details. */
#include <gnu/classpath/jdwp/VMFrame.h>
#include <gnu/classpath/jdwp/VMMethod.h>
#include <gnu/classpath/jdwp/VMVirtualMachine.h>
#include <gnu/classpath/jdwp/event/ClassPrepareEvent.h>
#include <gnu/classpath/jdwp/event/EventRequest.h>
#include <gnu/classpath/jdwp/event/ThreadEndEvent.h>
#include <gnu/classpath/jdwp/event/ThreadStartEvent.h>
#include <gnu/classpath/jdwp/event/VmDeathEvent.h>
#include <gnu/classpath/jdwp/event/VmInitEvent.h>
#include <gnu/classpath/jdwp/exception/InvalidMethodException.h>
#include <gnu/classpath/jdwp/exception/JdwpInternalErrorException.h>
@ -39,7 +43,12 @@ using namespace gnu::classpath::jdwp::event;
using namespace gnu::classpath::jdwp::util;
// Forward declarations
static void JNICALL jdwpClassPrepareCB (jvmtiEnv *, JNIEnv *, jthread, jclass);
static void JNICALL jdwpThreadEndCB (jvmtiEnv *, JNIEnv *, jthread);
static void JNICALL jdwpThreadStartCB (jvmtiEnv *, JNIEnv *, jthread);
static void JNICALL jdwpVMDeathCB (jvmtiEnv *, JNIEnv *);
static void JNICALL jdwpVMInitCB (jvmtiEnv *, JNIEnv *, jthread);
static void throw_jvmti_error (jvmtiError);
#define DEFINE_CALLBACK(Cb,Event) Cb.Event = jdwp ## Event ## CB
#define ENABLE_EVENT(Event,Thread) \
@ -313,20 +322,7 @@ getAllClassMethods (jclass klass)
jmethodID *methods;
jvmtiError err = _jdwp_jvmtiEnv->GetClassMethods (klass, &count, &methods);
if (err != JVMTI_ERROR_NONE)
{
char *error;
jstring msg;
if (_jdwp_jvmtiEnv->GetErrorName (err, &error) != JVMTI_ERROR_NONE)
{
msg = JvNewStringLatin1 (error);
_jdwp_jvmtiEnv->Deallocate ((unsigned char *) error);
}
else
msg = JvNewStringLatin1 ("out of memory");
using namespace gnu::classpath::jdwp::exception;
throw new JdwpInternalErrorException (msg);
}
throw_jvmti_error (err);
JArray<VMMethod *> *result
= (JArray<VMMethod *> *) JvNewObjectArray (count,
@ -407,10 +403,98 @@ getSourceFile (MAYBE_UNUSED jclass clazz)
return NULL;
}
static void
throw_jvmti_error (jvmtiError err)
{
char *error;
jstring msg;
if (_jdwp_jvmtiEnv->GetErrorName (err, &error) == JVMTI_ERROR_NONE)
{
msg = JvNewStringLatin1 (error);
_jdwp_jvmtiEnv->Deallocate ((unsigned char *) error);
}
else
msg = JvNewStringLatin1 ("out of memory");
using namespace gnu::classpath::jdwp::exception;
throw new JdwpInternalErrorException (msg);
}
static void JNICALL
jdwpClassPrepareCB (jvmtiEnv *env, MAYBE_UNUSED JNIEnv *jni_env,
jthread thread, jclass klass)
{
using namespace gnu::classpath::jdwp;
Thread *t = reinterpret_cast<Thread *> (thread);
jint flags = 0;
jvmtiError err = env->GetClassStatus (klass, &flags);
if (err != JVMTI_ERROR_NONE)
throw_jvmti_error (err);
using namespace gnu::classpath::jdwp::event;
jint status = 0;
if (flags & JVMTI_CLASS_STATUS_VERIFIED)
status |= ClassPrepareEvent::STATUS_VERIFIED;
if (flags & JVMTI_CLASS_STATUS_PREPARED)
status |= ClassPrepareEvent::STATUS_PREPARED;
if (flags & JVMTI_CLASS_STATUS_ERROR)
status |= ClassPrepareEvent::STATUS_ERROR;
if (flags & JVMTI_CLASS_STATUS_INITIALIZED)
status |= ClassPrepareEvent::STATUS_INITIALIZED;
event::ClassPrepareEvent *event
= new event::ClassPrepareEvent (t, klass, status);
Jdwp::notify (event);
}
static void JNICALL
jdwpThreadEndCB (MAYBE_UNUSED jvmtiEnv *env, MAYBE_UNUSED JNIEnv *jni_env,
jthread thread)
{
using namespace gnu::classpath::jdwp::event;
Thread *t = reinterpret_cast<Thread *> (thread);
ThreadEndEvent *e = new ThreadEndEvent (t);
gnu::classpath::jdwp::Jdwp::notify (e);
}
static void JNICALL
jdwpThreadStartCB (MAYBE_UNUSED jvmtiEnv *env, MAYBE_UNUSED JNIEnv *jni_env,
jthread thread)
{
using namespace gnu::classpath::jdwp::event;
Thread *t = reinterpret_cast<Thread *> (thread);
ThreadStartEvent *e = new ThreadStartEvent (t);
gnu::classpath::jdwp::Jdwp::notify (e);
}
static void JNICALL
jdwpVMDeathCB (MAYBE_UNUSED jvmtiEnv *env, MAYBE_UNUSED JNIEnv *jni_env)
{
using namespace gnu::classpath::jdwp::event;
gnu::classpath::jdwp::Jdwp::notify (new VmDeathEvent ());
}
static void JNICALL
jdwpVMInitCB (MAYBE_UNUSED jvmtiEnv *env, MAYBE_UNUSED JNIEnv *jni_env,
jthread thread)
{
// The VM is now initialized, add our callbacks
jvmtiEventCallbacks callbacks;
DEFINE_CALLBACK (callbacks, ClassPrepare);
DEFINE_CALLBACK (callbacks, ThreadEnd);
DEFINE_CALLBACK (callbacks, ThreadStart);
DEFINE_CALLBACK (callbacks, VMDeath);
_jdwp_jvmtiEnv->SetEventCallbacks (&callbacks, sizeof (callbacks));
// Enable callbacks
ENABLE_EVENT (CLASS_PREPARE, NULL);
ENABLE_EVENT (THREAD_END, NULL);
ENABLE_EVENT (THREAD_START, NULL);
ENABLE_EVENT (VM_DEATH, NULL);
// Send JDWP VMInit
using namespace gnu::classpath::jdwp::event;
Thread *init_thread = reinterpret_cast<Thread *> (thread);