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* gnu/classpath/jdwp/natVMVirtualMachine.cc

Browse source 
(jdwpBreakpointCB): New function.
        (jdwpVMInitCB): Define and enable the breakpoint
        callback.

From-SVN: r121889
This commit is contained in:
Keith Seitz 2007-02-13 18:57:01 +00:00 • committed by Keith Seitz
parent b3a00d65b8
commit a13c5b70a4
2 changed files with 35 additions and 2 deletions
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7
libjava/ChangeLog
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@ -1,3 +1,10 @@
2007-02-13 Keith Seitz <keiths@redhat.com>
* gnu/classpath/jdwp/natVMVirtualMachine.cc
(jdwpBreakpointCB): New function.
(jdwpVMInitCB): Define and enable the breakpoint
callback.
2007-02-13 Andrew Haley <aph@redhat.com>
* testsuite/libjava.lang/Divide_2.out

30
libjava/gnu/classpath/jdwp/natVMVirtualMachine.cc
View file

@ -15,8 +15,6 @@ details. */
#include <jvm.h>
#include <jvmti.h>
#include <java-interp.h>
#include <java/lang/Class.h>
#include <java/lang/ClassLoader.h>
#include <java/lang/Integer.h>
@ -34,6 +32,7 @@ details. */
#include <gnu/classpath/jdwp/VMFrame.h>
#include <gnu/classpath/jdwp/VMMethod.h>
#include <gnu/classpath/jdwp/VMVirtualMachine.h>
#include <gnu/classpath/jdwp/event/BreakpointEvent.h>
#include <gnu/classpath/jdwp/event/ClassPrepareEvent.h>
#include <gnu/classpath/jdwp/event/EventManager.h>
#include <gnu/classpath/jdwp/event/EventRequest.h>
@ -71,6 +70,8 @@ struct step_info
static Location *get_request_location (EventRequest *);
static gnu::classpath::jdwp::event::filters::StepFilter *
get_request_step_filter (EventRequest *);
static void JNICALL jdwpBreakpointCB (jvmtiEnv *, JNIEnv *, jthread,
jmethodID, jlocation);
static void JNICALL jdwpClassPrepareCB (jvmtiEnv *, JNIEnv *, jthread, jclass);
static void JNICALL jdwpThreadEndCB (jvmtiEnv *, JNIEnv *, jthread);
static void JNICALL jdwpThreadStartCB (jvmtiEnv *, JNIEnv *, jthread);
@ -643,6 +644,29 @@ throw_jvmti_error (jvmtiError err)
throw new JdwpInternalErrorException (msg);
}
static void JNICALL
jdwpBreakpointCB (jvmtiEnv *env, MAYBE_UNUSED JNIEnv *jni_env,
jthread thread, jmethodID method, jlocation location)
{
jclass klass;
jvmtiError err;
err = env->GetMethodDeclaringClass (method, &klass);
JvAssert (err == JVMTI_ERROR_NONE);
using namespace gnu::classpath::jdwp;
jlong methodId = reinterpret_cast<jlong> (method);
VMMethod *meth = VMVirtualMachine::getClassMethod (klass, methodId);
Location *loc = new Location (meth, location);
JvAssert (thread->frame.frame_type == frame_interpreter);
_Jv_InterpFrame *iframe
= reinterpret_cast<_Jv_InterpFrame *> (thread->interp_frame);
jobject instance = iframe->get_this_ptr ();
event::BreakpointEvent *event
= new event::BreakpointEvent (thread, loc, instance);
Jdwp::notify (event);
}
static void JNICALL
jdwpClassPrepareCB (jvmtiEnv *env, MAYBE_UNUSED JNIEnv *jni_env,
jthread thread, jclass klass)
@ -703,6 +727,7 @@ jdwpVMInitCB (MAYBE_UNUSED jvmtiEnv *env, MAYBE_UNUSED JNIEnv *jni_env,
{
// The VM is now initialized, add our callbacks
jvmtiEventCallbacks callbacks;
DEFINE_CALLBACK (callbacks, Breakpoint);
DEFINE_CALLBACK (callbacks, ClassPrepare);
DEFINE_CALLBACK (callbacks, ThreadEnd);
DEFINE_CALLBACK (callbacks, ThreadStart);
@ -710,6 +735,7 @@ jdwpVMInitCB (MAYBE_UNUSED jvmtiEnv *env, MAYBE_UNUSED JNIEnv *jni_env,
_jdwp_jvmtiEnv->SetEventCallbacks (&callbacks, sizeof (callbacks));
// Enable callbacks
ENABLE_EVENT (BREAKPOINT, NULL);
ENABLE_EVENT (CLASS_PREPARE, NULL);
ENABLE_EVENT (THREAD_END, NULL);
ENABLE_EVENT (THREAD_START, NULL);