// jni.cc - JNI implementation, including the jump table.
-/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation
This file is part of libgcj.
#ifdef ENABLE_JVMPI
#include <jvmpi.h>
#endif
+#ifdef INTERPRETER
#include <jvmti.h>
-
+#include "jvmti-int.h"
+#endif
#include <java/lang/Class.h>
#include <java/lang/ClassLoader.h>
#include <java/lang/Throwable.h>
};
// Forward declarations.
-extern struct JNINativeInterface _Jv_JNIFunctions;
-extern struct JNIInvokeInterface _Jv_JNI_InvokeFunctions;
+extern struct JNINativeInterface_ _Jv_JNIFunctions;
+extern struct JNIInvokeInterface_ _Jv_JNI_InvokeFunctions;
// Number of slots in the default frame. The VM must allow at least
// 16.
_Jv_JNI_PopLocalFrame (env, NULL, MARK_SYSTEM);
else
env->locals = NULL;
-
+
+#ifdef INTERPRETER
if (__builtin_expect (env->ex != NULL, false))
{
jthrowable t = env->ex;
env->ex = NULL;
+ if (JVMTI_REQUESTED_EVENT (Exception))
+ _Jv_ReportJVMTIExceptionThrow (t);
throw t;
}
+#endif
}
template<typename T> T extract_from_jvalue(jvalue const & t);
java::lang::StringBuffer *name_sig =
new java::lang::StringBuffer (JvNewStringUTF (name));
- name_sig->append ((jchar) ' ')->append (JvNewStringUTF (s));
+ name_sig->append ((jchar) ' ');
+ name_sig->append (JvNewStringUTF (s));
env->ex = new java::lang::NoSuchMethodError (name_sig->toString ());
}
catch (jthrowable t)
template<typename T, invocation_type style>
static T JNICALL
_Jv_JNI_CallAnyMethodA (JNIEnv *env, jobject obj, jclass klass,
- jmethodID id, jvalue *args)
+ jmethodID id, const jvalue *args)
{
obj = unwrap (obj);
klass = unwrap (klass);
template<invocation_type style>
static void JNICALL
_Jv_JNI_CallAnyVoidMethodA (JNIEnv *env, jobject obj, jclass klass,
- jmethodID id, jvalue *args)
+ jmethodID id, const jvalue *args)
{
jclass decl_class = klass ? klass : obj->getClass ();
JvAssert (decl_class != NULL);
template<typename T>
static T JNICALL
_Jv_JNI_CallMethodA (JNIEnv *env, jobject obj,
- jmethodID id, jvalue *args)
+ jmethodID id, const jvalue *args)
{
return _Jv_JNI_CallAnyMethodA<T, normal> (env, obj, NULL, id, args);
}
static void JNICALL
_Jv_JNI_CallVoidMethodA (JNIEnv *env, jobject obj,
- jmethodID id, jvalue *args)
+ jmethodID id, const jvalue *args)
{
_Jv_JNI_CallAnyVoidMethodA<normal> (env, obj, NULL, id, args);
}
template<typename T>
static T JNICALL
_Jv_JNI_CallStaticMethodA (JNIEnv *env, jclass klass, jmethodID id,
- jvalue *args)
+ const jvalue *args)
{
JvAssert (((id->accflags) & java::lang::reflect::Modifier::STATIC));
JvAssert (java::lang::Class::class$.isInstance (unwrap (klass)));
static void JNICALL
_Jv_JNI_CallStaticVoidMethodA (JNIEnv *env, jclass klass,
- jmethodID id, jvalue *args)
+ jmethodID id, const jvalue *args)
{
_Jv_JNI_CallAnyVoidMethodA<static_type> (env, NULL, klass, id, args);
}
static jobject JNICALL
_Jv_JNI_NewObjectA (JNIEnv *env, jclass klass, jmethodID id,
- jvalue *args)
+ const jvalue *args)
{
JvAssert (klass && ! klass->isArray ());
JvAssert (! strcmp (id->name->chars(), "<init>")
{
try
{
+ // For compatibility with the JDK.
+ if (!bytes)
+ return NULL;
jstring result = JvNewStringUTF (bytes);
return (jstring) wrap_value (env, result);
}
template<typename T, jclass K>
static void JNICALL
_Jv_JNI_SetPrimitiveArrayRegion (JNIEnv *env, JArray<T> *array,
- jsize start, jsize len, T *buf)
+ jsize start, jsize len, const T *buf)
{
array = unwrap (array);
if (! _Jv_JNI_check_types (env, array, K))
void JNICALL
_Jv_JNI_DeleteWeakGlobalRef (JNIEnv *, jweak obj)
{
+ // JDK compatibility.
+ if (obj == NULL)
+ return;
+
using namespace gnu::gcj::runtime;
JNIWeakRef *ref = reinterpret_cast<JNIWeakRef *> (obj);
unmark_for_gc (ref, global_ref_table);
return tmp->capacity();
}
+static jobjectRefType JNICALL
+_Jv_JNI_GetObjectRefType (JNIEnv *, MAYBE_UNUSED jobject object)
+{
+ JvFail("GetObjectRefType not implemented");
+ return JNIInvalidRefType;
+}
+
\f
struct NativeMethodCacheEntry : public JNINativeMethod
if (__builtin_expect (env == NULL, false))
{
env = (JNIEnv *) _Jv_MallocUnchecked (sizeof (JNIEnv));
- env->p = &_Jv_JNIFunctions;
+ env->functions = &_Jv_JNIFunctions;
env->locals = NULL;
// We set env->ex below.
// This function is the stub which is used to turn an ordinary (CNI)
// method call into a JNI call.
void
-_Jv_JNIMethod::call (ffi_cif *, void *ret, ffi_raw *args, void *__this)
+_Jv_JNIMethod::call (ffi_cif *, void *ret, INTERP_FFI_RAW_TYPE *args,
+ void *__this)
{
_Jv_JNIMethod* _this = (_Jv_JNIMethod *) __this;
}
}
- JvAssert (_this->args_raw_size % sizeof (ffi_raw) == 0);
- ffi_raw real_args[2 + _this->args_raw_size / sizeof (ffi_raw)];
+ JvAssert (_this->args_raw_size % sizeof (INTERP_FFI_RAW_TYPE) == 0);
+ INTERP_FFI_RAW_TYPE
+ real_args[2 + _this->args_raw_size / sizeof (INTERP_FFI_RAW_TYPE)];
int offset = 0;
// First argument is always the environment pointer.
env = (JNIEnv *) _Jv_MallocUnchecked (sizeof (JNIEnv));
if (env == NULL)
return JNI_ERR;
- env->p = &_Jv_JNIFunctions;
+ env->functions = &_Jv_JNIFunctions;
env->ex = NULL;
env->bottom_locals
= (_Jv_JNI_LocalFrame *) _Jv_MallocUnchecked (sizeof (_Jv_JNI_LocalFrame)
}
#endif
+#ifdef INTERPRETER
// Handle JVMTI requests
if (version == JVMTI_VERSION_1_0)
{
*penv = (void *) _Jv_GetJVMTIEnv ();
return 0;
}
+#endif
// FIXME: do we really want to support 1.1?
if (version != JNI_VERSION_1_4 && version != JNI_VERSION_1_2
#define RESERVED NULL
-struct JNINativeInterface _Jv_JNIFunctions =
+struct JNINativeInterface_ _Jv_JNIFunctions =
{
RESERVED,
RESERVED,
_Jv_JNI_NewDirectByteBuffer, // NewDirectByteBuffer
_Jv_JNI_GetDirectBufferAddress, // GetDirectBufferAddress
- _Jv_JNI_GetDirectBufferCapacity // GetDirectBufferCapacity
+ _Jv_JNI_GetDirectBufferCapacity, // GetDirectBufferCapacity
+
+ _Jv_JNI_GetObjectRefType // GetObjectRefType
};
-struct JNIInvokeInterface _Jv_JNI_InvokeFunctions =
+struct JNIInvokeInterface_ _Jv_JNI_InvokeFunctions =
{
RESERVED,
RESERVED,
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