Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Backport from other branches #802

Merged
merged 10 commits into from
Aug 7, 2020
Merged
Show file tree
Hide file tree
Changes from 8 commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 5 additions & 1 deletion jpype/_core.py
Original file line number Diff line number Diff line change
Expand Up @@ -210,7 +210,7 @@ def startJVM(*args, **kwargs):
try:
_jpype.startup(jvmpath, tuple(args),
ignoreUnrecognized, convertStrings)
_JVM_started = True
initializeResources()
except RuntimeError as ex:
source = str(ex)
if "UnsupportedClassVersion" in source:
Expand All @@ -222,6 +222,10 @@ def startJVM(*args, **kwargs):
jvmpath, version)) from ex
raise


def initializeResources():
global _JVM_started
_JVM_started = True
Thrameos marked this conversation as resolved.
Show resolved Hide resolved
_jpype._java_lang_Class = None
_jpype._java_lang_Object = _jpype.JClass("java.lang.Object")
_jpype._java_lang_Throwable = _jpype.JClass("java.lang.Throwable")
Expand Down
10 changes: 2 additions & 8 deletions jpype/pickle.py
Original file line number Diff line number Diff line change
Expand Up @@ -82,10 +82,7 @@ class that can produce reducers as needed.
"""

def __init__(self, dispatch):
cl = _jpype.JClass(
'org.jpype.classloader.JPypeClassLoader').getInstance()
self._encoder = _jpype.JClass(
cl.loadClass('org.jpype.pickle.Encoder'))()
self._encoder = _jpype.JClass('org.jpype.pickle.Encoder')()
self._builder = JUnserializer()
self._dispatch = dispatch

Expand Down Expand Up @@ -152,10 +149,7 @@ class does not match, usually as a result of a new jar
"""

def __init__(self, file, *args, **kwargs):
cl = _jpype.JClass(
'org.jpype.classloader.JPypeClassLoader').getInstance()
self._decoder = _jpype.JClass(
cl.loadClass('org.jpype.pickle.Decoder'))()
self._decoder = _jpype.JClass('org.jpype.pickle.Decoder')()
pickle.Unpickler.__init__(self, file, *args, **kwargs)

def find_class(self, module, cls):
Expand Down
2 changes: 1 addition & 1 deletion native/common/include/jp_arrayclass.h
Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,7 @@ class JPArrayClass : public JPClass
virtual JPMatch::Type findJavaConversion(JPMatch &match) override;
virtual void getConversionInfo(JPConversionInfo &info) override;

JPValue newInstance(JPJavaFrame& frame, int length);
JPValue newArray(JPJavaFrame& frame, int length);

/**
* Create a new java array containing a set of items take from
Expand Down
4 changes: 2 additions & 2 deletions native/common/include/jp_booleantype.h
Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ class JPBooleanType : public JPPrimitiveType
return v.z;
}

virtual JPClass* getBoxedClass(JPContext *context) const
virtual JPClass* getBoxedClass(JPContext *context) const override
{
return context->_java_lang_Boolean;
}
Expand All @@ -54,7 +54,7 @@ class JPBooleanType : public JPPrimitiveType
virtual JPPyObject getField(JPJavaFrame& frame, jobject c, jfieldID fid) override;
virtual void setField(JPJavaFrame& frame, jobject c, jfieldID fid, PyObject* val) override;

virtual jarray newArrayInstance(JPJavaFrame& frame, jsize size) override;
virtual jarray newArrayOf(JPJavaFrame& frame, jsize size) override;
virtual void setArrayRange(JPJavaFrame& frame, jarray,
jsize start, jsize length, jsize step,
PyObject *sequence) override;
Expand Down
2 changes: 1 addition & 1 deletion native/common/include/jp_bytetype.h
Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ class JPByteType : public JPPrimitiveType
virtual JPPyObject getField(JPJavaFrame& frame, jobject c, jfieldID fid) override;
virtual void setField(JPJavaFrame& frame, jobject c, jfieldID fid, PyObject* val) override;

virtual jarray newArrayInstance(JPJavaFrame& frame, jsize size) override;
virtual jarray newArrayOf(JPJavaFrame& frame, jsize size) override;
virtual void setArrayRange(JPJavaFrame& frame, jarray, jsize start, jsize length, jsize step, PyObject*) override;
virtual JPPyObject getArrayItem(JPJavaFrame& frame, jarray, jsize ndx) override;
virtual void setArrayItem(JPJavaFrame& frame, jarray, jsize ndx, PyObject* val) override;
Expand Down
4 changes: 2 additions & 2 deletions native/common/include/jp_chartype.h
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ class JPCharType : public JPPrimitiveType
return v.c;
}

virtual JPClass* getBoxedClass(JPContext *context) const
virtual JPClass* getBoxedClass(JPContext *context) const override
{
return context->_java_lang_Character;
}
Expand All @@ -57,7 +57,7 @@ class JPCharType : public JPPrimitiveType
virtual JPPyObject getField(JPJavaFrame& frame, jobject c, jfieldID fid) override;
virtual void setField(JPJavaFrame& frame, jobject c, jfieldID fid, PyObject* val) override;

virtual jarray newArrayInstance(JPJavaFrame& frame, jsize size) override;
virtual jarray newArrayOf(JPJavaFrame& frame, jsize size) override;
virtual void setArrayRange(JPJavaFrame& frame, jarray, jsize start, jsize length, jsize step, PyObject*) override;
virtual JPPyObject getArrayItem(JPJavaFrame& frame, jarray, jsize ndx) override;
virtual void setArrayItem(JPJavaFrame& frame, jarray, jsize ndx, PyObject* val) override;
Expand Down
2 changes: 1 addition & 1 deletion native/common/include/jp_class.h
Original file line number Diff line number Diff line change
Expand Up @@ -176,7 +176,7 @@ class JPClass : public JPResource
virtual void setField(JPJavaFrame& frame, jobject obj, jfieldID fid, PyObject* val);

JPClass* newArrayType(JPJavaFrame &frame, long d);
virtual jarray newArrayInstance(JPJavaFrame& frame, jsize size);
virtual jarray newArrayOf(JPJavaFrame& frame, jsize size);
virtual void setArrayRange(JPJavaFrame& frame, jarray,
jsize start, jsize length, jsize step, PyObject* vals);
virtual JPPyObject getArrayItem(JPJavaFrame& frame, jarray, jsize ndx);
Expand Down
3 changes: 2 additions & 1 deletion native/common/include/jp_classloader.h
Original file line number Diff line number Diff line change
Expand Up @@ -47,9 +47,10 @@ class JPClassLoader

private:
JPContext* m_Context;
JPClassRef m_ClassClass;
JPObjectRef m_SystemClassLoader;
JPObjectRef m_BootLoader;
jmethodID m_FindClass;
jmethodID m_ForNameID;
} ;

#endif // _JPCLASSLOADER_H_
18 changes: 7 additions & 11 deletions native/common/include/jp_context.h
Original file line number Diff line number Diff line change
Expand Up @@ -114,14 +114,15 @@ class JPContext
friend class JPJavaFrame;
friend class JPypeException;
friend class JPClass;
friend class JPTypeFactory;

JPContext();
virtual ~JPContext();

// JVM control functions
bool isRunning();
void startJVM(const string& vmPath, const StringVector& args, bool ignoreUnrecognized, bool convertStrings);
void attachJVM(JNIEnv* env);
void initializeResources(JNIEnv* env);
void shutdownJVM();
void attachCurrentThread();
void attachCurrentThreadAsDaemon();
Expand Down Expand Up @@ -159,11 +160,6 @@ class JPContext
return m_ClassLoader;
}

JPReferenceQueue* getReferenceQueue()
{
return m_ReferenceQueue;
}

bool getConvertStrings() const
{
return m_ConvertStrings;
Expand Down Expand Up @@ -196,6 +192,7 @@ class JPContext
JPClass* _java_lang_reflect_Method;
JPClass* _java_lang_Throwable;
JPStringType* _java_lang_String;
JPClass* _java_nio_ByteBuffer;

private:

Expand All @@ -204,8 +201,6 @@ class JPContext
jint(JNICALL * CreateJVM_Method)(JavaVM **pvm, void **penv, void *args);
jint(JNICALL * GetCreatedJVMs_Method)(JavaVM **pvm, jsize size, jsize * nVms);

static JNIEXPORT void JNICALL onShutdown(JNIEnv *env, jobject obj, jlong contextPtr);

private:
JPContext(const JPContext& orig);

Expand All @@ -215,10 +210,8 @@ class JPContext
JPObjectRef m_JavaContext;

// Services
JPTypeFactory *m_TypeFactory;
JPTypeManager *m_TypeManager;
JPClassLoader *m_ClassLoader;
JPReferenceQueue *m_ReferenceQueue;

public:
JPClassRef m_RuntimeException;
Expand Down Expand Up @@ -269,9 +262,12 @@ class JPContext
jmethodID m_FloatValueID;
jmethodID m_DoubleValueID;

void onShutdown();

private:
bool m_Running;
bool m_ConvertStrings;
bool m_Embedded;
Thrameos marked this conversation as resolved.
Show resolved Hide resolved
public:
JPGarbageCollection *m_GC;
} ;
Expand Down Expand Up @@ -328,4 +324,4 @@ JPRef<jref>& JPRef<jref>::operator=(const JPRef<jref>& other)
return *this;
}

#endif /* JP_CONTEXT_H */
#endif /* JP_CONTEXT_H */
4 changes: 2 additions & 2 deletions native/common/include/jp_doubletype.h
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ class JPDoubleType : public JPPrimitiveType
return v.d;
}

virtual JPClass* getBoxedClass(JPContext *context) const
virtual JPClass* getBoxedClass(JPContext *context) const override
{
return context->_java_lang_Double;
}
Expand All @@ -55,7 +55,7 @@ class JPDoubleType : public JPPrimitiveType
virtual JPPyObject getField(JPJavaFrame& frame, jobject c, jfieldID fid) override;
virtual void setField(JPJavaFrame& frame, jobject c, jfieldID fid, PyObject* val) override;

virtual jarray newArrayInstance(JPJavaFrame& frame, jsize size) override;
virtual jarray newArrayOf(JPJavaFrame& frame, jsize size) override;
virtual void setArrayRange(JPJavaFrame& frame, jarray,
jsize start, jsize length, jsize step, PyObject*) override;
virtual JPPyObject getArrayItem(JPJavaFrame& frame, jarray, jsize ndx) override;
Expand Down
4 changes: 2 additions & 2 deletions native/common/include/jp_floattype.h
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ class JPFloatType : public JPPrimitiveType
return v.f;
}

virtual JPClass* getBoxedClass(JPContext *context) const
virtual JPClass* getBoxedClass(JPContext *context) const override
{
return context->_java_lang_Float;
}
Expand All @@ -55,7 +55,7 @@ class JPFloatType : public JPPrimitiveType
virtual JPPyObject getField(JPJavaFrame& frame, jobject c, jfieldID fid) override;
virtual void setField(JPJavaFrame& frame, jobject c, jfieldID fid, PyObject* val) override;

virtual jarray newArrayInstance(JPJavaFrame& frame, jsize size) override;
virtual jarray newArrayOf(JPJavaFrame& frame, jsize size) override;
virtual void setArrayRange(JPJavaFrame& frame, jarray,
jsize start, jsize length, jsize step,
PyObject* sequence) override;
Expand Down
4 changes: 2 additions & 2 deletions native/common/include/jp_inttype.h
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ class JPIntType : public JPPrimitiveType
return v.i;
}

virtual JPClass* getBoxedClass(JPContext *context) const
virtual JPClass* getBoxedClass(JPContext *context) const override
{
return context->_java_lang_Integer;
}
Expand All @@ -55,7 +55,7 @@ class JPIntType : public JPPrimitiveType
virtual JPPyObject getField(JPJavaFrame& frame, jobject c, jfieldID fid) override;
virtual void setField(JPJavaFrame& frame, jobject c, jfieldID fid, PyObject* val) override;

virtual jarray newArrayInstance(JPJavaFrame& frame, jsize size) override;
virtual jarray newArrayOf(JPJavaFrame& frame, jsize size) override;
virtual void setArrayRange(JPJavaFrame& frame, jarray,
jsize start, jsize length, jsize step,
PyObject* sequence) override;
Expand Down
3 changes: 3 additions & 0 deletions native/common/include/jp_javaframe.h
Original file line number Diff line number Diff line change
Expand Up @@ -366,6 +366,7 @@ class JPJavaFrame
void ReleaseDoubleArrayElements(jdoubleArray, jdouble* v, jint mode);

// Object
jclass GetObjectClass(jobject obj);
jobject GetStaticObjectField(jclass clazz, jfieldID fid);
jobject GetObjectField(jobject clazz, jfieldID fid);
void SetStaticObjectField(jclass clazz, jfieldID fid, jobject val);
Expand Down Expand Up @@ -397,6 +398,8 @@ class JPJavaFrame
jarray getPackageContents(jobject pkg);

void newWrapper(JPClass* cls);
void registerRef(jobject obj, PyObject* hostRef);
void registerRef(jobject obj, void* ref, JCleanupHook cleanup);
marscher marked this conversation as resolved.
Show resolved Hide resolved

} ;

Expand Down
4 changes: 2 additions & 2 deletions native/common/include/jp_longtype.h
Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ class JPLongType : public JPPrimitiveType
return v.j;
}

virtual JPClass* getBoxedClass(JPContext *context) const
virtual JPClass* getBoxedClass(JPContext *context) const override
{
return context->_java_lang_Long;
}
Expand All @@ -54,7 +54,7 @@ class JPLongType : public JPPrimitiveType
virtual JPPyObject getField(JPJavaFrame& frame, jobject c, jfieldID fid) override;
virtual void setField(JPJavaFrame& frame, jobject c, jfieldID fid, PyObject* val) override;

virtual jarray newArrayInstance(JPJavaFrame& frame, jsize size) override;
virtual jarray newArrayOf(JPJavaFrame& frame, jsize size) override;
virtual void setArrayRange(JPJavaFrame& frame, jarray,
jsize start, jsize length, jsize step,
PyObject *sequence) override;
Expand Down
15 changes: 10 additions & 5 deletions native/common/include/jp_primitive_accessor.h
Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,11 @@ class JPPrimitiveArrayAccessor
}
}

jsize size()
{
return _frame.GetArrayLength(_array);
}

ptr_t get()
{
return _elem;
Expand Down Expand Up @@ -98,11 +103,11 @@ template <class type_t> PyObject *convertMultiArray(
}

// Reserve space for array.
jobjectArray contents = (jobjectArray) context->_java_lang_Object->newArrayInstance(frame, subs);
jobjectArray contents = (jobjectArray) context->_java_lang_Object->newArrayOf(frame, subs);
std::vector<Py_ssize_t> indices(view.ndim);
int u = view.ndim - 1;
int k = 0;
jarray a0 = cls->newArrayInstance(frame, base);
jarray a0 = cls->newArrayOf(frame, base);
frame.SetObjectArrayElement(contents, k++, a0);
jboolean isCopy;
void *mem = frame.getEnv()->GetPrimitiveArrayCritical(a0, &isCopy);
Expand Down Expand Up @@ -141,7 +146,7 @@ template <class type_t> PyObject *convertMultiArray(
if (j == u)
break;

a0 = cls->newArrayInstance(frame, base);
a0 = cls->newArrayOf(frame, base);
frame.SetObjectArrayElement(contents, k++, a0);
mem = frame.getEnv()->GetPrimitiveArrayCritical(a0, &isCopy);
JP_TRACE_JAVA("GetPrimitiveArrayCritical", mem);
Expand Down Expand Up @@ -171,7 +176,7 @@ class JPConversionLong : public JPIndexConversion
{
public:

virtual JPMatch::Type matches(JPClass *cls, JPMatch &match)
virtual JPMatch::Type matches(JPClass *cls, JPMatch &match) override
{
if (!PyLong_CheckExact(match.object) && !PyIndex_Check(match.object))
return match.type = JPMatch::_none;
Expand Down Expand Up @@ -204,7 +209,7 @@ class JPConversionLongNumber : public JPConversionLong<base_t>
{
public:

virtual JPMatch::Type matches(JPClass *cls, JPMatch &match)
virtual JPMatch::Type matches(JPClass *cls, JPMatch &match) override
{
if (!PyNumber_Check(match.object))
return match.type = JPMatch::_none;
Expand Down
7 changes: 0 additions & 7 deletions native/common/include/jp_proxy.h
Original file line number Diff line number Diff line change
Expand Up @@ -41,13 +41,6 @@ class JPProxy

virtual JPPyObject getCallable(const string& cname) = 0;
static void releaseProxyPython(void* host);
static JNIEXPORT jobject JNICALL hostInvoke(
JNIEnv *env, jclass clazz,
jlong contextPtr, jstring name,
jlong hostObj,
jlong returnTypePtr,
jlongArray parameterTypePtrs,
jobjectArray args);

protected:
JPContext* m_Context;
Expand Down
21 changes: 3 additions & 18 deletions native/common/include/jp_reference_queue.h
Original file line number Diff line number Diff line change
Expand Up @@ -17,25 +17,10 @@
#define JP_REFERENCE_QUEUE_H__
#include <jpype.h>

extern "C"
namespace JPReferenceQueue
{
typedef void (*JCleanupHook)(void*) ;
}

class JPReferenceQueue
{
friend class JPContext;
public:
explicit JPReferenceQueue(JPJavaFrame& frame);
~JPReferenceQueue();
void registerRef( jobject obj, PyObject* targetRef);
void registerRef(jobject obj, void* host, JCleanupHook func);

private:
JPContext* m_Context;
JPObjectRef m_ReferenceQueue;
jmethodID m_ReferenceQueueRegisterMethod;

void registerRef(JPJavaFrame &frame, jobject obj, PyObject* targetRef);
void registerRef(JPJavaFrame &frame, jobject obj, void* host, JCleanupHook func);
} ; // end of namespace JPReferenceQueue

#endif
Loading