1 files changed, 39 insertions, 0 deletions
diff --git a/java/class.c b/java/class.c
new file mode 100644
index 0000000..d4e78ae
--- /dev/null
+++ b/java/class.c
@@ -0,0 +1,39 @@
+#include "class.h"
+#include "config.h"
+#include "misc.h"
+
+void JNICALL class_prepare(jvmtiEnv *jvmti, JNIEnv* jni, jthread thread,
+                           jclass klass)
+{
+   jvmtiError error;
+   char *class_sig = NULL, *class_name = NULL;
+
+   if ((error = (*jvmti)->GetClassSignature (jvmti, klass, &class_sig, NULL))
+       != JVMTI_ERROR_NONE)
+      jvmti_error (jvmti, error, "GetClassSignature");
+   else {
+      if ((class_name = get_class_name_from_sig (class_sig, TRUE)) &&
+          include_class (class_name)) {
+         jint field_count;
+         jfieldID* fields;
+         if ((error = (*jvmti)->GetClassFields (jvmti, klass, &field_count,
+                                                &fields))
+             != JVMTI_ERROR_NONE)
+            jvmti_error (jvmti, error, "GetClassFields");
+         else {
+            int i;
+            for (i = 0; i < field_count; i++) {
+               if ((error =
+                    (*jvmti)->SetFieldModificationWatch (jvmti, klass,
+                                                         fields[i]))
+                   != JVMTI_ERROR_NONE)
+                  jvmti_error (jvmti, error, "SetFieldModificationWatch");
+            }
+         }
+      }
+   }
+
+   jvmti_dealloc (jvmti, class_sig);
+   simple_free (class_name);
+   
+}