jvmti.cc (REQUIRE_PHASE): New macro.

	* jvmti.cc (REQUIRE_PHASE): New macro.
	(_Jv_JVMTI_InterruptThread): New function.
	(_Jv_JVMTI_CreateRawMonitor): Likewise.
	(_Jv_JVMTI_DestroyRawMonitor): Likewise.
	(_Jv_JVMTI_RawMonitorEnter): Likewise.
	(_Jv_JVMTI_RawMonitorExit): Likewise.
	(_Jv_JVMTI_RawMonitorWait): Likewise.
	(_Jv_JVMTI_RawMonitorNotify): Likewise.
	(_Jv_JVMTI_RawMonitorNotifyAll): Likewise.
	(_Jv_JVMTI_Allocate): Likewise.
	(_Jv_JVMTI_Deallocate): Likewise.
	(_Jv_JVMTI_GetClassModifiers): Likewise.
	(_Jv_JVMTI_GetClassMethods): Likewise.
	(_Jv_JVMTI_IsInterface): Likewise.
	(_Jv_JVMTI_IsArrayClass): Likewise.
	(_Jv_JVMTI_GetClassLoader): Likewise.
	(_Jv_JVMTI_GetObjectHashCode): Likewise.
	(_Jv_JVMTI_GetFieldModifiers): Likewise.
	(_Jv_JVMTI_IsFieldSynthetic): Likewise.
	(_Jv_JVMTI_GetMethodModifiers): Likewise.
	(_Jv_JVMTI_IsMethodNative): Likewise.
	(_Jv_JVMTI_IsMethodSynthetic): Likewise.
	(_Jv_JVMTI_GetClassLoaderClasses): Likewise.
	(_Jv_JVMTI_ForceGarbageCollection): Likewise.
	(_Jv_JVMTI_GetSystemProperty): Likewise.
	(_Jv_JVMTI_SetSystemProperty): Likewise.
	(_Jv_JVMTI_GetTime): Likewise.
	(_Jv_JVMTI_GetAvailableProcessors): Likewise.
	(_Jv_JVMTI_AddToBootstrapClassLoaderSearch): Likewise.
	(_Jv_JVMTI_SetVerboseFlag): Likewise.
	(_Jv_JVMTI_GetObjectSize): Likewise.
	(_Jv_JVMTI_SetJNIFunctionTable): Likewise.
	(_Jv_JVMTI_GetJNIFunctionTable): Likewise.
	(_Jv_JVMTI_Interface): Updated.
	(NULL_CHECK): New macro.

From-SVN: r115907

libjava/ChangeLog

+2006-08-03  Tom Tromey  <tromey@redhat.com>
+
+	* jvmti.cc (REQUIRE_PHASE): New macro.
+	(_Jv_JVMTI_InterruptThread): New function.
+	(_Jv_JVMTI_CreateRawMonitor): Likewise.
+	(_Jv_JVMTI_DestroyRawMonitor): Likewise.
+	(_Jv_JVMTI_RawMonitorEnter): Likewise.
+	(_Jv_JVMTI_RawMonitorExit): Likewise.
+	(_Jv_JVMTI_RawMonitorWait): Likewise.
+	(_Jv_JVMTI_RawMonitorNotify): Likewise.
+	(_Jv_JVMTI_RawMonitorNotifyAll): Likewise.
+	(_Jv_JVMTI_Allocate): Likewise.
+	(_Jv_JVMTI_Deallocate): Likewise.
+	(_Jv_JVMTI_GetClassModifiers): Likewise.
+	(_Jv_JVMTI_GetClassMethods): Likewise.
+	(_Jv_JVMTI_IsInterface): Likewise.
+	(_Jv_JVMTI_IsArrayClass): Likewise.
+	(_Jv_JVMTI_GetClassLoader): Likewise.
+	(_Jv_JVMTI_GetObjectHashCode): Likewise.
+	(_Jv_JVMTI_GetFieldModifiers): Likewise.
+	(_Jv_JVMTI_IsFieldSynthetic): Likewise.
+	(_Jv_JVMTI_GetMethodModifiers): Likewise.
+	(_Jv_JVMTI_IsMethodNative): Likewise.
+	(_Jv_JVMTI_IsMethodSynthetic): Likewise.
+	(_Jv_JVMTI_GetClassLoaderClasses): Likewise.
+	(_Jv_JVMTI_ForceGarbageCollection): Likewise.
+	(_Jv_JVMTI_GetSystemProperty): Likewise.
+	(_Jv_JVMTI_SetSystemProperty): Likewise.
+	(_Jv_JVMTI_GetTime): Likewise.
+	(_Jv_JVMTI_GetAvailableProcessors): Likewise.
+	(_Jv_JVMTI_AddToBootstrapClassLoaderSearch): Likewise.
+	(_Jv_JVMTI_SetVerboseFlag): Likewise.
+	(_Jv_JVMTI_GetObjectSize): Likewise.
+	(_Jv_JVMTI_SetJNIFunctionTable): Likewise.
+	(_Jv_JVMTI_GetJNIFunctionTable): Likewise.
+	(_Jv_JVMTI_Interface): Updated.
+	(NULL_CHECK): New macro.
+
 2006-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
 
 	PR libgcj/28546

libjava/jvmti.cc

@@ -9,13 +9,33 @@ Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
 details.  */
 
 #include <config.h>
+#include <platform.h>
 
 #include <jvm.h>
 #include <java-threads.h>
 #include <java-gc.h>
 #include <jvmti.h>
 
+#include <gnu/classpath/SystemProperties.h>
+#include <gnu/gcj/runtime/BootClassLoader.h>
+#include <java/lang/Class.h>
+#include <java/lang/ClassLoader.h>
 #include <java/lang/Thread.h>
+#include <java/lang/Throwable.h>
+#include <java/lang/VMClassLoader.h>
+#include <java/lang/reflect/Field.h>
+#include <java/lang/reflect/Modifier.h>
+#include <java/util/Collection.h>
+#include <java/util/HashMap.h>
+#include <java/net/URL.h>
+
+extern struct JNINativeInterface _Jv_JNIFunctions;
+
+struct _Jv_rawMonitorID
+{
+  _Jv_Mutex_t mutex;
+  _Jv_ConditionVariable_t condition;
+};
 
 // Some commonly-used checks
 
@@ -29,6 +49,13 @@ details.  */
 #define THREAD_CHECK_IS_ALIVE(thread)				\
   if (!thread->isAlive ()) return JVMTI_ERROR_THREAD_NOT_ALIVE;
 
+// FIXME: if current phase is not set in Phases,
+// return JVMTI_ERROR_WRONG_PHASE
+#define REQUIRE_PHASE(Env, Phases)
+
+#define NULL_CHECK(Ptr)					\
+  if (Ptr == NULL) return JVMTI_ERROR_NULL_POINTER;
+
 static jvmtiError JNICALL
 _Jv_JVMTI_SuspendThread (MAYBE_UNUSED jvmtiEnv *env, jthread thread)
 {
@@ -61,8 +88,340 @@ _Jv_JVMTI_ResumeThread (MAYBE_UNUSED jvmtiEnv *env, jthread thread)
   return JVMTI_ERROR_NONE;
 }
 
-#define RESERVED NULL
-#define UNIMPLEMENTED NULL
+static jvmtiError JNICALL
+_Jv_JVMTI_InterruptThread (MAYBE_UNUSED jvmtiEnv *env, jthread thread)
+{
+  using namespace java::lang;
+
+  REQUIRE_PHASE (env, JVMTI_PHASE_LIVE);
+  // FIXME: capability handling?  'can_signal_thread'
+  if (thread == NULL)
+    return JVMTI_ERROR_INVALID_THREAD;
+  THREAD_CHECK_VALID (thread);
+  Thread *real_thread = reinterpret_cast<Thread *> (thread);
+  THREAD_CHECK_IS_ALIVE (real_thread);
+  real_thread->interrupt();
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_CreateRawMonitor (MAYBE_UNUSED jvmtiEnv *env, const char *name,
+			    jrawMonitorID *result)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_ONLOAD | JVMTI_PHASE_LIVE);
+  NULL_CHECK (name);
+  NULL_CHECK (result);
+  *result = (jrawMonitorID) _Jv_Malloc (sizeof (_Jv_rawMonitorID));
+  _Jv_MutexInit (&(*result)->mutex);
+  _Jv_CondInit (&(*result)->condition);
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_DestroyRawMonitor (MAYBE_UNUSED jvmtiEnv *env, jrawMonitorID monitor)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_ONLOAD | JVMTI_PHASE_LIVE);
+  // Note we have no better way of knowing whether this object is
+  // really a raw monitor.
+  if (monitor == NULL)
+    return JVMTI_ERROR_INVALID_MONITOR;
+  // FIXME: perform checks on monitor, release it if this thread owns
+  // it.
+#ifdef _Jv_HaveMutexDestroy
+  _Jv_MutexDestroy (&monitor->mutex);
+#endif
+  _Jv_Free (monitor);
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_RawMonitorEnter (MAYBE_UNUSED jvmtiEnv *env, jrawMonitorID monitor)
+{
+  if (monitor == NULL)
+    return JVMTI_ERROR_INVALID_MONITOR;
+  _Jv_MutexLock (&monitor->mutex);
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_RawMonitorExit (MAYBE_UNUSED jvmtiEnv *env, jrawMonitorID monitor)
+{
+  if (monitor == NULL)
+    return JVMTI_ERROR_INVALID_MONITOR;
+  if (_Jv_MutexUnlock (&monitor->mutex))
+    return JVMTI_ERROR_NOT_MONITOR_OWNER;
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_RawMonitorWait (MAYBE_UNUSED jvmtiEnv *env, jrawMonitorID monitor)
+{
+  if (monitor == NULL)
+    return JVMTI_ERROR_INVALID_MONITOR;
+  int r = _Jv_CondWait (&monitor->condition, &monitor->mutex, 0, 0);
+  if (r == _JV_NOT_OWNER)
+    return JVMTI_ERROR_NOT_MONITOR_OWNER;
+  if (r == _JV_INTERRUPTED)
+    return JVMTI_ERROR_INTERRUPT;
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_RawMonitorNotify (MAYBE_UNUSED jvmtiEnv *env, jrawMonitorID monitor)
+{
+  if (monitor == NULL)
+    return JVMTI_ERROR_INVALID_MONITOR;
+  if (_Jv_CondNotify (&monitor->condition, &monitor->mutex) == _JV_NOT_OWNER)
+    return JVMTI_ERROR_NOT_MONITOR_OWNER;
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_RawMonitorNotifyAll (MAYBE_UNUSED jvmtiEnv *env,
+			       jrawMonitorID monitor)
+{
+  if (monitor == NULL)
+    return JVMTI_ERROR_INVALID_MONITOR;
+  if (_Jv_CondNotifyAll (&monitor->condition, &monitor->mutex)
+      == _JV_NOT_OWNER)
+    return JVMTI_ERROR_NOT_MONITOR_OWNER;
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_Allocate (MAYBE_UNUSED jvmtiEnv *env, jlong size,
+		    unsigned char **result)
+{
+  if (size < 0)
+    return JVMTI_ERROR_ILLEGAL_ARGUMENT;
+  NULL_CHECK (result);
+  if (size == 0)
+    *result = NULL;
+  else
+    {
+      *result = (unsigned char *) _Jv_MallocUnchecked (size);
+      if (*result == NULL)
+	return JVMTI_ERROR_OUT_OF_MEMORY;
+    }
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_Deallocate (MAYBE_UNUSED jvmtiEnv *env, unsigned char *mem)
+{
+  if (mem != NULL)
+    _Jv_Free (mem);
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_GetClassModifiers (jvmtiEnv *env, jclass klass, jint *mods)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+  // Don't bother checking KLASS' type.
+  if (klass == NULL)
+    return JVMTI_ERROR_INVALID_CLASS;
+  NULL_CHECK (mods);
+  *mods = klass->getModifiers();
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_GetClassMethods (jvmtiEnv *env, jclass klass, jint *count_ptr,
+			   jmethodID **methods_ptr)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+  // FIXME: capability can_maintain_original_method_order
+  // Don't bother checking KLASS' type.
+  if (klass == NULL)
+    return JVMTI_ERROR_INVALID_CLASS;
+  NULL_CHECK (count_ptr);
+  NULL_CHECK (methods_ptr);
+  *count_ptr = JvNumMethods(klass);
+
+  *methods_ptr = (jmethodID *) _Jv_Malloc (*count_ptr * sizeof (jmethodID));
+  jmethodID start = JvGetFirstMethod (klass);
+  for (jint i = 0; i < *count_ptr; ++i)
+    // FIXME: correct?
+    (*methods_ptr)[i] = start + i;
+
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_IsInterface (jvmtiEnv *env, jclass klass, jboolean *result)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+  if (klass == NULL)
+    return JVMTI_ERROR_INVALID_CLASS;
+  NULL_CHECK (result);
+  *result = klass->isInterface();
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_IsArrayClass (jvmtiEnv *env, jclass klass, jboolean *result)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+  if (klass == NULL)
+    return JVMTI_ERROR_INVALID_CLASS;
+  NULL_CHECK (result);
+  *result = klass->isArray();
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_GetClassLoader (jvmtiEnv *env, jclass klass, jobject *result)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+  if (klass == NULL)
+    return JVMTI_ERROR_INVALID_CLASS;
+  NULL_CHECK (result);
+  *result = klass->getClassLoaderInternal();
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_GetObjectHashCode (jvmtiEnv *env, jobject obj, jint *result)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+  if (obj == NULL)
+    return JVMTI_ERROR_INVALID_OBJECT;
+  NULL_CHECK (result);
+  *result = _Jv_HashCode (obj);
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_GetFieldModifiers (jvmtiEnv *env, jclass klass, jfieldID field,
+			     jint *result)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+  if (klass == NULL)
+    return JVMTI_ERROR_INVALID_CLASS;
+  if (field == NULL)
+    return JVMTI_ERROR_INVALID_FIELDID;
+  NULL_CHECK (result);
+  *result = field->getModifiers();
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_IsFieldSynthetic (jvmtiEnv *env, jclass klass, jfieldID field,
+			    jboolean *result)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+  if (klass == NULL)
+    return JVMTI_ERROR_INVALID_CLASS;
+  if (field == NULL)
+    return JVMTI_ERROR_INVALID_FIELDID;
+  NULL_CHECK (result);
+
+  // FIXME: capability can_get_synthetic_attribute
+  *result = ((field->getModifiers() & java::lang::reflect::Modifier::SYNTHETIC)
+	     != 0);
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_GetMethodModifiers (jvmtiEnv *env, jmethodID method, jint *result)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+  if (method == NULL)
+    return JVMTI_ERROR_INVALID_METHODID;
+  NULL_CHECK (result);
+
+  // FIXME: mask off some internal bits...
+  *result = method->accflags;
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_IsMethodNative (jvmtiEnv *env, jmethodID method, jboolean *result)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+  if (method == NULL)
+    return JVMTI_ERROR_INVALID_METHODID;
+  NULL_CHECK (result);
+
+  *result = ((method->accflags & java::lang::reflect::Modifier::NATIVE) != 0);
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_IsMethodSynthetic (jvmtiEnv *env, jmethodID method, jboolean *result)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+  if (method == NULL)
+    return JVMTI_ERROR_INVALID_METHODID;
+  NULL_CHECK (result);
+
+  // FIXME capability can_get_synthetic_attribute
+
+  *result = ((method->accflags & java::lang::reflect::Modifier::SYNTHETIC)
+	     != 0);
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_GetClassLoaderClasses (jvmtiEnv *env,
+				 jobject init_loader,
+				 jint *count_ptr,
+				 jclass **result_ptr)
+{
+  using namespace java::lang;
+  using namespace java::util;
+
+  REQUIRE_PHASE (env, JVMTI_PHASE_LIVE);
+  NULL_CHECK (count_ptr);
+  NULL_CHECK (result_ptr);
+
+  ClassLoader *loader = (ClassLoader *) init_loader;
+  if (loader == NULL)
+    loader = VMClassLoader::bootLoader;
+
+  Collection *values = loader->loadedClasses->values();
+  jobjectArray array = values->toArray();
+  *count_ptr = array->length;
+  jobject *elts = elements (array);
+  jclass *result = (jclass *) _Jv_Malloc (*count_ptr * sizeof (jclass));
+  // FIXME: JNI references...
+  memcpy (result, elts, *count_ptr * sizeof (jclass));
+
+  *result_ptr = result;
+
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_ForceGarbageCollection (jvmtiEnv *env)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_LIVE);
+  _Jv_RunGC();
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_SetJNIFunctionTable (jvmtiEnv *env,
+			       const jniNativeInterface *function_table)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+  NULL_CHECK (function_table);
+  memcpy (&_Jv_JNIFunctions, function_table, sizeof (jniNativeInterface));
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_GetJNIFunctionTable (jvmtiEnv *env,
+			       jniNativeInterface **function_table)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+  NULL_CHECK (function_table);
+  *function_table
+    = (jniNativeInterface *) _Jv_Malloc (sizeof (jniNativeInterface));
+  memcpy (*function_table, &_Jv_JNIFunctions, sizeof (jniNativeInterface));
+  return JVMTI_ERROR_NONE;
+}
 
 static jvmtiError JNICALL
 _Jv_JVMTI_DisposeEnvironment (jvmtiEnv *env)
@@ -72,6 +431,148 @@ _Jv_JVMTI_DisposeEnvironment (jvmtiEnv *env)
   return JVMTI_ERROR_NONE;
 }
 
+static jvmtiError JNICALL
+_Jv_JVMTI_GetSystemProperty (jvmtiEnv *env, const char *property,
+			     char **result)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_ONLOAD | JVMTI_PHASE_LIVE);
+  NULL_CHECK (property);
+  NULL_CHECK (result);
+
+  jstring name = JvNewStringUTF(property);
+  jstring result_str = gnu::classpath::SystemProperties::getProperty(name);
+
+  if (result_str == NULL)
+    return JVMTI_ERROR_NOT_AVAILABLE;
+
+  int len = JvGetStringUTFLength (result_str);
+  *result = (char *) _Jv_Malloc (len + 1);
+  JvGetStringUTFRegion (result_str, 0, result_str->length(), *result);
+  (*result)[len] = '\0';
+
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_SetSystemProperty (jvmtiEnv *env, const char *property,
+			     const char *value)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_ONLOAD);
+
+  NULL_CHECK (property);
+  if (value == NULL)
+    {
+      // FIXME: When would a property not be writeable?
+      return JVMTI_ERROR_NONE;
+    }
+
+  jstring prop_str = JvNewStringUTF(property);
+  jstring value_str = JvNewStringUTF(value);
+  gnu::classpath::SystemProperties::setProperty(prop_str, value_str);
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_GetTime (MAYBE_UNUSED jvmtiEnv *env, jlong *nanos_ptr)
+{
+  NULL_CHECK (nanos_ptr);
+  *nanos_ptr = _Jv_platform_nanotime();
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_GetAvailableProcessors (MAYBE_UNUSED jvmtiEnv *env,
+				  jint *nprocessors_ptr)
+{
+  NULL_CHECK (nprocessors_ptr);
+#ifdef _SC_NPROCESSORS_ONLN
+  *nprocessors_ptr = sysconf(_SC_NPROCESSORS_ONLN);
+#else
+  *nprocessors_ptr = 1;
+#endif
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_AddToBootstrapClassLoaderSearch (jvmtiEnv *env, const char *segment)
+{
+  using namespace java::lang;
+  using namespace java::net;
+  using namespace gnu::gcj::runtime;
+
+  REQUIRE_PHASE (env, JVMTI_PHASE_ONLOAD);
+  NULL_CHECK (segment);
+
+  jstring str_segment = JvNewStringUTF(segment);
+  URL *url;
+  try
+    {
+      url = new URL(JvNewStringUTF("file"), NULL, str_segment);
+    }
+  catch (jthrowable ignore)
+    {
+      return JVMTI_ERROR_ILLEGAL_ARGUMENT;
+    }
+
+  BootClassLoader *loader = VMClassLoader::bootLoader;
+  // Don't call this too early.
+  // assert (loader != NULL);
+  loader->addURL(url);
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_SetVerboseFlag (MAYBE_UNUSED jvmtiEnv *env, jvmtiVerboseFlag flag,
+			  jboolean value)
+{
+  switch (flag)
+    {
+    case JVMTI_VERBOSE_OTHER:
+    case JVMTI_VERBOSE_GC:
+    case JVMTI_VERBOSE_JNI:
+      // Ignore.
+      break;
+    case JVMTI_VERBOSE_CLASS:
+      gcj::verbose_class_flag = value;
+      break;
+    default:
+      return JVMTI_ERROR_ILLEGAL_ARGUMENT;
+    }
+  return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
+_Jv_JVMTI_GetObjectSize (jvmtiEnv *env, jobject object, jlong *result)
+{
+  REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+  if (object == NULL)
+    return JVMTI_ERROR_INVALID_OBJECT;
+  NULL_CHECK (result);
+
+  jclass klass = object->getClass();
+  if (klass->isArray())
+    {
+      jclass comp = klass->getComponentType();
+      jint base
+	= (jint) _Jv_GetArrayElementFromElementType(NULL,
+						    klass->getComponentType());
+      // FIXME: correct for primitive types?
+      jint compSize = comp->size();
+      __JArray *array = (__JArray *) object;
+      *result = base + array->length * compSize;
+    }
+  else
+    {
+      // Note that if OBJECT is a String then it may (if
+      // str->data==str) take more space.  Do we care?
+      *result = klass->size();
+    }
+  return JVMTI_ERROR_NONE;
+}
+
+#define RESERVED NULL
+#define UNIMPLEMENTED NULL
+
 struct _Jv_jvmtiEnv _Jv_JVMTI_Interface =
 {
   RESERVED,			// reserved1
@@ -81,7 +582,7 @@ struct _Jv_jvmtiEnv _Jv_JVMTI_Interface =
   _Jv_JVMTI_SuspendThread,	// SuspendThread
   _Jv_JVMTI_ResumeThread,	// ResumeThread
   UNIMPLEMENTED,		// StopThread
-  UNIMPLEMENTED,		// InterruptThread
+  _Jv_JVMTI_InterruptThread,	// InterruptThread
   UNIMPLEMENTED,		// GetThreadInfo
   UNIMPLEMENTED,		// GetOwnedMonitorInfo
   UNIMPLEMENTED,		// GetCurrentContendedMonitor
@@ -104,42 +605,42 @@ struct _Jv_jvmtiEnv _Jv_JVMTI_Interface =
   UNIMPLEMENTED,		// SetLocalLong
   UNIMPLEMENTED,		// SetLocalFloat
   UNIMPLEMENTED,		// SetLocalDouble
-  UNIMPLEMENTED,		// CreateRawMonitor
-  UNIMPLEMENTED,		// DestroyRawMonitor
-  UNIMPLEMENTED,		// RawMonitorEnter
-  UNIMPLEMENTED,		// RawMonitorExit
-  UNIMPLEMENTED,		// RawMonitorWait
-  UNIMPLEMENTED,		// RawMonitorNotify
-  UNIMPLEMENTED,		// RawMonitorNotifyAll
+  _Jv_JVMTI_CreateRawMonitor,	// CreateRawMonitor
+  _Jv_JVMTI_DestroyRawMonitor,	// DestroyRawMonitor
+  _Jv_JVMTI_RawMonitorEnter,	// RawMonitorEnter
+  _Jv_JVMTI_RawMonitorExit,	// RawMonitorExit
+  _Jv_JVMTI_RawMonitorWait,	// RawMonitorWait
+  _Jv_JVMTI_RawMonitorNotify,	// RawMonitorNotify
+  _Jv_JVMTI_RawMonitorNotifyAll, // RawMonitorNotifyAll
   UNIMPLEMENTED,		// SetBreakpoint
-  UNIMPLEMENTED,		// CleareBreakpoint
+  UNIMPLEMENTED,		// ClearBreakpoint
   RESERVED,			// reserved40
   UNIMPLEMENTED,		// SetFieldAccessWatch
   UNIMPLEMENTED,		// ClearFieldAccessWatch
   UNIMPLEMENTED,		// SetFieldModificationWatch
   UNIMPLEMENTED,		// ClearFieldModificationWatch
   RESERVED,			// reserved45
-  UNIMPLEMENTED,		// Allocate
-  UNIMPLEMENTED,		// Deallocate
+  _Jv_JVMTI_Allocate,		// Allocate
+  _Jv_JVMTI_Deallocate,		// Deallocate
   UNIMPLEMENTED,		// GetClassSignature
   UNIMPLEMENTED,		// GetClassStatus
   UNIMPLEMENTED,		// GetSourceFileName
-  UNIMPLEMENTED,		// GetClassModifiers
-  UNIMPLEMENTED,		// GetClassMethods
+  _Jv_JVMTI_GetClassModifiers,	// GetClassModifiers
+  _Jv_JVMTI_GetClassMethods,	// GetClassMethods
   UNIMPLEMENTED,		// GetClassFields
   UNIMPLEMENTED,		// GetImplementedInterfaces
-  UNIMPLEMENTED,		// IsInterface
-  UNIMPLEMENTED,		// IsArrayClass
-  UNIMPLEMENTED,		// GetClassLoader
-  UNIMPLEMENTED,		// GetObjectHashCode
+  _Jv_JVMTI_IsInterface,	// IsInterface
+  _Jv_JVMTI_IsArrayClass,	// IsArrayClass
+  _Jv_JVMTI_GetClassLoader,	// GetClassLoader
+  _Jv_JVMTI_GetObjectHashCode,	// GetObjectHashCode
   UNIMPLEMENTED,		// GetObjectMonitorUsage
   UNIMPLEMENTED,		// GetFieldName
   UNIMPLEMENTED,		// GetFieldDeclaringClass
-  UNIMPLEMENTED,		// GetFieldModifiers
-  UNIMPLEMENTED,		// IsFieldSynthetic
+  _Jv_JVMTI_GetFieldModifiers,	// GetFieldModifiers
+  _Jv_JVMTI_IsFieldSynthetic,	// IsFieldSynthetic
   UNIMPLEMENTED,		// GetMethodName
   UNIMPLEMENTED,		// GetMethodDeclaringClass
-  UNIMPLEMENTED,		// GetMethodModiifers
+  _Jv_JVMTI_GetMethodModifiers,	// GetMethodModifers
   RESERVED,			// reserved67
   UNIMPLEMENTED,		// GetMaxLocals
   UNIMPLEMENTED,		// GetArgumentsSize
@@ -149,10 +650,10 @@ struct _Jv_jvmtiEnv _Jv_JVMTI_Interface =
   RESERVED,			// reserved73
   RESERVED,			// reserved74
   UNIMPLEMENTED,		// GetBytecodes
-  UNIMPLEMENTED,		// IsMethodNative
-  UNIMPLEMENTED,		// IsMethodSynthetic
+  _Jv_JVMTI_IsMethodNative,	// IsMethodNative
+  _Jv_JVMTI_IsMethodSynthetic,	// IsMethodSynthetic
   UNIMPLEMENTED,		// GetLoadedClasses
-  UNIMPLEMENTED,		// GetClassLoaderClasses
+  _Jv_JVMTI_GetClassLoaderClasses, // GetClassLoaderClasses
   UNIMPLEMENTED,		// PopFrame
   RESERVED,			// reserved81
   RESERVED,			// reserved82
@@ -181,7 +682,7 @@ struct _Jv_jvmtiEnv _Jv_JVMTI_Interface =
   RESERVED,			// reserved105
   UNIMPLEMENTED,		// GetTag
   UNIMPLEMENTED,		// SetTag
-  UNIMPLEMENTED,		// ForceGarbageCollection
+  _Jv_JVMTI_ForceGarbageCollection, // ForceGarbageCollection
   UNIMPLEMENTED,		// IterateOverObjectsReachable
   UNIMPLEMENTED,		// IterateOverReachableObjects
   UNIMPLEMENTED,		// IterateOverHeap
@@ -193,8 +694,8 @@ struct _Jv_jvmtiEnv _Jv_JVMTI_Interface =
   RESERVED,			// reserved117
   RESERVED,			// reserved118
   RESERVED,			// reserved119
-  UNIMPLEMENTED,		// SetJNIFunctionTable
-  UNIMPLEMENTED,		// GetJNIFunctionTable
+  _Jv_JVMTI_SetJNIFunctionTable, // SetJNIFunctionTable
+  _Jv_JVMTI_GetJNIFunctionTable, // GetJNIFunctionTable
   UNIMPLEMENTED,		// SetEventCallbacks
   UNIMPLEMENTED,		// GenerateEvents
   UNIMPLEMENTED,		// GetExtensionFunctions
@@ -204,30 +705,30 @@ struct _Jv_jvmtiEnv _Jv_JVMTI_Interface =
   UNIMPLEMENTED,		// GetErrorName
   UNIMPLEMENTED,		// GetJLocationFormat
   UNIMPLEMENTED,		// GetSystemProperties
-  UNIMPLEMENTED,		// GetSystemProperty
-  UNIMPLEMENTED,		// SetSystemProperty
+  _Jv_JVMTI_GetSystemProperty,	// GetSystemProperty
+  _Jv_JVMTI_SetSystemProperty,	// SetSystemProperty
   UNIMPLEMENTED,		// GetPhase
   UNIMPLEMENTED,		// GetCurrentThreadCpuTimerInfo
   UNIMPLEMENTED,		// GetCurrentThreadCpuTime
   UNIMPLEMENTED,		// GetThreadCpuTimerInfo
   UNIMPLEMENTED,		// GetThreadCpuTime
   UNIMPLEMENTED,		// GetTimerInfo
-  UNIMPLEMENTED,		// GetTime
+  _Jv_JVMTI_GetTime,		// GetTime
   UNIMPLEMENTED,		// GetPotentialCapabilities
   RESERVED,			// reserved141
   UNIMPLEMENTED,		// AddCapabilities
   UNIMPLEMENTED,		// RelinquishCapabilities
-  UNIMPLEMENTED,		// GetAvailableProcessors
+  _Jv_JVMTI_GetAvailableProcessors, // GetAvailableProcessors
   RESERVED,			// reserved145
   RESERVED,			// reserved146
   UNIMPLEMENTED,		// GetEnvironmentLocalStorage
   UNIMPLEMENTED,		// SetEnvironmentLocalStorage
-  UNIMPLEMENTED,		// AddToBootstrapClassLoaderSearch
-  UNIMPLEMENTED,		// SetVerboseFlag
+  _Jv_JVMTI_AddToBootstrapClassLoaderSearch, // AddToBootstrapClassLoaderSearch
+  _Jv_JVMTI_SetVerboseFlag,	// SetVerboseFlag
   RESERVED,			// reserved151
   RESERVED,			// reserved152
   RESERVED,			// reserved153
-  UNIMPLEMENTED			// GetObjectSize
+  _Jv_JVMTI_GetObjectSize	// GetObjectSize
 };
 
 _Jv_JVMTIEnv *