Examples with NoDeallocator org.bytedeco.javacpp.annotation.NoDeallocator used on opensource projects

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Example 1 with NoDeallocator

use of org.bytedeco.javacpp.annotation.NoDeallocator in project bigbluebutton by bigbluebutton.

the class Generator method returnAfter.

void returnAfter(MethodInformation methodInfo) {
    String indent = methodInfo.throwsException != null ? "        " : "    ";
    String[] typeName = methodInfo.returnRaw ? new String[] { "" } : cppCastTypeName(methodInfo.returnType, methodInfo.annotations);
    Annotation returnBy = by(methodInfo.annotations);
    String valueTypeName = valueTypeName(typeName);
    AdapterInformation adapterInfo = adapterInformation(false, valueTypeName, methodInfo.annotations);
    String suffix = methodInfo.deallocator ? "" : ";";
    if (!methodInfo.returnType.isPrimitive() && adapterInfo != null) {
        suffix = ")" + suffix;
    }
    if ((Pointer.class.isAssignableFrom(methodInfo.returnType) || (methodInfo.returnType.isArray() && methodInfo.returnType.getComponentType().isPrimitive()) || Buffer.class.isAssignableFrom(methodInfo.returnType))) {
        if (returnBy instanceof ByVal && adapterInfo == null) {
            suffix = ")" + suffix;
        } else if (returnBy instanceof ByPtrPtr) {
            out.println(suffix);
            suffix = "";
            out.println(indent + "if (rptrptr == NULL) {");
            out.println(indent + "    env->ThrowNew(JavaCPP_getClass(env, " + jclasses.index(NullPointerException.class) + "), \"Return pointer address is NULL.\");");
            out.println(indent + "} else {");
            out.println(indent + "    rptr = *rptrptr;");
            out.println(indent + "}");
        }
    }
    out.println(suffix);
    if (methodInfo.returnType == void.class) {
        if (methodInfo.allocator || methodInfo.arrayAllocator) {
            out.println(indent + "jlong rcapacity = " + (methodInfo.arrayAllocator ? "arg0;" : "1;"));
            boolean noDeallocator = methodInfo.cls == Pointer.class || methodInfo.cls.isAnnotationPresent(NoDeallocator.class) || methodInfo.method.isAnnotationPresent(NoDeallocator.class);
            out.print(indent + "JavaCPP_initPointer(env, obj, rptr, rcapacity, rptr, ");
            if (noDeallocator) {
                out.println("NULL);");
            } else if (methodInfo.arrayAllocator) {
                out.println("&JavaCPP_" + mangle(methodInfo.cls.getName()) + "_deallocateArray);");
                arrayDeallocators.index(methodInfo.cls);
            } else {
                out.println("&JavaCPP_" + mangle(methodInfo.cls.getName()) + "_deallocate);");
                deallocators.index(methodInfo.cls);
            }
            if (virtualFunctions.containsKey(methodInfo.cls)) {
                typeName = cppTypeName(methodInfo.cls);
                valueTypeName = valueTypeName(typeName);
                String subType = "JavaCPP_" + mangle(valueTypeName);
                out.println(indent + "((" + subType + "*)rptr)->obj = env->NewWeakGlobalRef(obj);");
            }
        }
    } else {
        if (methodInfo.valueSetter || methodInfo.memberSetter || methodInfo.noReturnGetter) {
        // nothing
        } else if (methodInfo.returnType.isPrimitive()) {
            out.println(indent + "rarg = (" + jniTypeName(methodInfo.returnType) + ")rvalue;");
        } else if (methodInfo.returnRaw) {
            out.println(indent + "rarg = rptr;");
        } else {
            boolean needInit = false;
            if (adapterInfo != null) {
                out.println(indent + "rptr = radapter;");
                if (methodInfo.returnType != String.class) {
                    out.println(indent + "jlong rcapacity = (jlong)radapter.size;");
                    if (Pointer.class.isAssignableFrom(methodInfo.returnType)) {
                        out.println(indent + "void* rowner = radapter.owner;");
                    }
                    out.println(indent + "void (*deallocator)(void*) = " + (adapterInfo.constant ? "NULL;" : "&" + adapterInfo.name + "::deallocate;"));
                }
                needInit = true;
            } else if (returnBy instanceof ByVal || FunctionPointer.class.isAssignableFrom(methodInfo.returnType)) {
                out.println(indent + "jlong rcapacity = 1;");
                out.println(indent + "void* rowner = (void*)rptr;");
                out.println(indent + "void (*deallocator)(void*) = &JavaCPP_" + mangle(methodInfo.returnType.getName()) + "_deallocate;");
                deallocators.index(methodInfo.returnType);
                needInit = true;
            }
            if (Pointer.class.isAssignableFrom(methodInfo.returnType)) {
                out.print(indent);
                if (!(returnBy instanceof ByVal)) {
                    // check if we can reuse one of the Pointer objects from the arguments
                    if (Modifier.isStatic(methodInfo.modifiers) && methodInfo.parameterTypes.length > 0) {
                        for (int i = 0; i < methodInfo.parameterTypes.length; i++) {
                            String cast = cast(methodInfo, i);
                            if (Arrays.equals(methodInfo.parameterAnnotations[i], methodInfo.annotations) && methodInfo.parameterTypes[i] == methodInfo.returnType) {
                                out.println("if (rptr == " + cast + "ptr" + i + ") {");
                                out.println(indent + "    rarg = arg" + i + ";");
                                out.print(indent + "} else ");
                            }
                        }
                    } else if (!Modifier.isStatic(methodInfo.modifiers) && methodInfo.cls == methodInfo.returnType) {
                        out.println("if (rptr == ptr) {");
                        out.println(indent + "    rarg = obj;");
                        out.print(indent + "} else ");
                    }
                }
                out.println("if (rptr != NULL) {");
                out.println(indent + "    rarg = JavaCPP_createPointer(env, " + jclasses.index(methodInfo.returnType) + (methodInfo.parameterTypes.length > 0 && methodInfo.parameterTypes[0] == Class.class ? ", arg0);" : ");"));
                out.println(indent + "    if (rarg != NULL) {");
                if (needInit) {
                    out.println(indent + "        JavaCPP_initPointer(env, rarg, rptr, rcapacity, rowner, deallocator);");
                } else {
                    out.println(indent + "        env->SetLongField(rarg, JavaCPP_addressFID, ptr_to_jlong(rptr));");
                }
                out.println(indent + "    }");
                out.println(indent + "}");
            } else if (methodInfo.returnType == String.class) {
                passesStrings = true;
                out.println(indent + "if (rptr != NULL) {");
                out.println(indent + "    rarg = JavaCPP_createString(env, rptr);");
                out.println(indent + "}");
            } else if (methodInfo.returnType.isArray() && methodInfo.returnType.getComponentType().isPrimitive()) {
                if (adapterInfo == null && !(returnBy instanceof ByVal)) {
                    out.println(indent + "jlong rcapacity = rptr != NULL ? 1 : 0;");
                }
                String componentName = methodInfo.returnType.getComponentType().getName();
                String componentNameUpperCase = Character.toUpperCase(componentName.charAt(0)) + componentName.substring(1);
                out.println(indent + "if (rptr != NULL) {");
                out.println(indent + "    rarg = env->New" + componentNameUpperCase + "Array(rcapacity < INT_MAX ? rcapacity : INT_MAX);");
                out.println(indent + "    env->Set" + componentNameUpperCase + "ArrayRegion(rarg, 0, rcapacity < INT_MAX ? rcapacity : INT_MAX, (j" + componentName + "*)rptr);");
                out.println(indent + "}");
                if (adapterInfo != null) {
                    out.println(indent + "if (deallocator != 0 && rptr != NULL) {");
                    out.println(indent + "    (*(void(*)(void*))jlong_to_ptr(deallocator))((void*)rptr);");
                    out.println(indent + "}");
                }
            } else if (Buffer.class.isAssignableFrom(methodInfo.returnType)) {
                if (methodInfo.bufferGetter) {
                    out.println(indent + "jlong rcapacity = size;");
                } else if (adapterInfo == null && !(returnBy instanceof ByVal)) {
                    out.println(indent + "jlong rcapacity = rptr != NULL ? 1 : 0;");
                }
                out.println(indent + "if (rptr != NULL) {");
                out.println(indent + "    jlong rcapacityptr = rcapacity * sizeof(rptr[0]);");
                out.println(indent + "    rarg = env->NewDirectByteBuffer((void*)rptr, rcapacityptr < INT_MAX ? rcapacityptr : INT_MAX);");
                out.println(indent + "}");
            }
        }
    }
}
Also used : ByVal(org.bytedeco.javacpp.annotation.ByVal) FloatBuffer(java.nio.FloatBuffer) ByteBuffer(java.nio.ByteBuffer) IntBuffer(java.nio.IntBuffer) CharBuffer(java.nio.CharBuffer) ShortBuffer(java.nio.ShortBuffer) Buffer(java.nio.Buffer) DoubleBuffer(java.nio.DoubleBuffer) LongBuffer(java.nio.LongBuffer) CLongPointer(org.bytedeco.javacpp.CLongPointer) CharPointer(org.bytedeco.javacpp.CharPointer) IntPointer(org.bytedeco.javacpp.IntPointer) BytePointer(org.bytedeco.javacpp.BytePointer) PointerPointer(org.bytedeco.javacpp.PointerPointer) FunctionPointer(org.bytedeco.javacpp.FunctionPointer) LongPointer(org.bytedeco.javacpp.LongPointer) ShortPointer(org.bytedeco.javacpp.ShortPointer) BoolPointer(org.bytedeco.javacpp.BoolPointer) DoublePointer(org.bytedeco.javacpp.DoublePointer) FloatPointer(org.bytedeco.javacpp.FloatPointer) Pointer(org.bytedeco.javacpp.Pointer) SizeTPointer(org.bytedeco.javacpp.SizeTPointer) ByPtrPtr(org.bytedeco.javacpp.annotation.ByPtrPtr) NoDeallocator(org.bytedeco.javacpp.annotation.NoDeallocator) Annotation(java.lang.annotation.Annotation)

Example 2 with NoDeallocator

use of org.bytedeco.javacpp.annotation.NoDeallocator in project javacpp by bytedeco.

the class Generator method returnAfter.

void returnAfter(MethodInformation methodInfo) {
    String indent = methodInfo.throwsException != null ? "        " : "    ";
    String[] typeName = methodInfo.returnRaw ? new String[] { "" } : cppCastTypeName(methodInfo.returnType, methodInfo.annotations);
    Annotation returnBy = by(methodInfo.annotations);
    String valueTypeName = valueTypeName(typeName);
    AdapterInformation adapterInfo = adapterInformation(false, valueTypeName, methodInfo.annotations);
    String suffix = methodInfo.deallocator ? "" : ";";
    if (!methodInfo.returnType.isPrimitive() && adapterInfo != null) {
        suffix = ")" + suffix;
    }
    if ((Pointer.class.isAssignableFrom(methodInfo.returnType) || (methodInfo.returnType.isArray() && methodInfo.returnType.getComponentType().isPrimitive()) || Buffer.class.isAssignableFrom(methodInfo.returnType)) || methodInfo.returnType == String.class) {
        if (returnBy instanceof ByVal && adapterInfo == null) {
            suffix = ")" + suffix;
        } else if (returnBy instanceof ByPtrPtr) {
            out.println(suffix);
            suffix = "";
            out.println(indent + "if (rptrptr == NULL) {");
            out.println(indent + "    env->ThrowNew(JavaCPP_getClass(env, " + jclasses.index(NullPointerException.class) + "), \"Return pointer address is NULL.\");");
            out.println(indent + "} else {");
            out.println(indent + "    rptr = *rptrptr;");
            out.println(indent + "}");
        }
    }
    out.println(suffix);
    if (methodInfo.returnType == void.class) {
        if (methodInfo.allocator || methodInfo.arrayAllocator) {
            out.println(indent + "jlong rcapacity = " + (methodInfo.arrayAllocator ? "arg0;" : "1;"));
            boolean noDeallocator = methodInfo.cls == Pointer.class || methodInfo.cls.isAnnotationPresent(NoDeallocator.class) || methodInfo.method.isAnnotationPresent(NoDeallocator.class);
            out.print(indent + "JavaCPP_initPointer(env, obj, rptr, rcapacity, rptr, ");
            if (noDeallocator) {
                out.println("NULL);");
            } else if (methodInfo.arrayAllocator) {
                out.println("&JavaCPP_" + mangle(methodInfo.cls.getName()) + "_deallocateArray);");
                arrayDeallocators.index(methodInfo.cls);
            } else {
                out.println("&JavaCPP_" + mangle(methodInfo.cls.getName()) + "_deallocate);");
                deallocators.index(methodInfo.cls);
            }
            if (virtualFunctions.containsKey(methodInfo.cls)) {
                typeName = cppTypeName(methodInfo.cls);
                valueTypeName = valueTypeName(typeName);
                String subType = "JavaCPP_" + mangle(valueTypeName);
                out.println(indent + "((" + subType + "*)rptr)->obj = env->NewWeakGlobalRef(obj);");
            }
        }
    } else {
        if (methodInfo.valueSetter || methodInfo.memberSetter || methodInfo.noReturnGetter) {
        // nothing
        } else if (methodInfo.returnType.isPrimitive()) {
            out.println(indent + "rarg = (" + jniTypeName(methodInfo.returnType) + ")rval;");
        } else if (methodInfo.returnRaw) {
            out.println(indent + "rarg = rptr;");
        } else if (Enum.class.isAssignableFrom(methodInfo.returnType)) {
            accessesEnums = true;
            String s = enumValueType(methodInfo.returnType);
            if (s != null) {
                String S = Character.toUpperCase(s.charAt(0)) + s.substring(1);
                out.println(indent + "if (rarg != NULL) {");
                out.println(indent + "    env->Set" + S + "Field(rarg, JavaCPP_" + s + "ValueFID, (j" + s + ")rval);");
                out.println(indent + "}");
            }
        } else {
            boolean needInit = false;
            if (adapterInfo != null) {
                out.println(indent + "rptr = radapter;");
                if (methodInfo.returnType != String.class) {
                    out.println(indent + "jlong rcapacity = (jlong)radapter.size;");
                    if (Pointer.class.isAssignableFrom(methodInfo.returnType)) {
                        out.println(indent + "void* rowner = radapter.owner;");
                    }
                    out.println(indent + "void (*deallocator)(void*) = &" + adapterInfo.name + "::deallocate;");
                }
                needInit = true;
            } else if (returnBy instanceof ByVal || FunctionPointer.class.isAssignableFrom(methodInfo.returnType)) {
                out.println(indent + "jlong rcapacity = 1;");
                out.println(indent + "void* rowner = (void*)rptr;");
                out.println(indent + "void (*deallocator)(void*) = &JavaCPP_" + mangle(methodInfo.returnType.getName()) + "_deallocate;");
                deallocators.index(methodInfo.returnType);
                needInit = true;
            }
            if (Pointer.class.isAssignableFrom(methodInfo.returnType)) {
                out.print(indent);
                if (!(returnBy instanceof ByVal)) {
                    // check if we can reuse one of the Pointer objects from the arguments
                    if (Modifier.isStatic(methodInfo.modifiers) && methodInfo.parameterTypes.length > 0) {
                        for (int i = 0; i < methodInfo.parameterTypes.length; i++) {
                            String cast = cast(methodInfo, i);
                            if (Arrays.equals(methodInfo.parameterAnnotations[i], methodInfo.annotations) && methodInfo.parameterTypes[i] == methodInfo.returnType && !(returnBy instanceof ByPtrPtr) && !(returnBy instanceof ByPtrRef)) {
                                out.println("if (rptr == " + cast + "ptr" + i + ") {");
                                out.println(indent + "    rarg = arg" + i + ";");
                                out.print(indent + "} else ");
                            }
                        }
                    } else if (!Modifier.isStatic(methodInfo.modifiers) && methodInfo.cls == methodInfo.returnType) {
                        out.println("if (rptr == ptr) {");
                        out.println(indent + "    rarg = obj;");
                        out.print(indent + "} else ");
                    }
                }
                out.println("if (rptr != NULL) {");
                out.println(indent + "    rarg = JavaCPP_createPointer(env, " + jclasses.index(methodInfo.returnType) + (methodInfo.parameterTypes.length > 0 && methodInfo.parameterTypes[0] == Class.class ? ", arg0);" : ");"));
                out.println(indent + "    if (rarg != NULL) {");
                if (needInit) {
                    out.println(indent + "        JavaCPP_initPointer(env, rarg, rptr, rcapacity, rowner, deallocator);");
                } else {
                    out.println(indent + "        env->SetLongField(rarg, JavaCPP_addressFID, ptr_to_jlong(rptr));");
                }
                out.println(indent + "    }");
                out.println(indent + "}");
            } else if (methodInfo.returnType == String.class) {
                passesStrings = true;
                out.println(indent + "if (rptr != NULL) {");
                out.println(indent + "    rarg = JavaCPP_createString(env, rptr);");
                out.println(indent + "}");
            } else if (methodInfo.returnType.isArray() && methodInfo.returnType.getComponentType().isPrimitive()) {
                if (adapterInfo == null && !(returnBy instanceof ByVal)) {
                    out.println(indent + "jlong rcapacity = rptr != NULL ? 1 : 0;");
                }
                String componentName = methodInfo.returnType.getComponentType().getName();
                String componentNameUpperCase = Character.toUpperCase(componentName.charAt(0)) + componentName.substring(1);
                out.println(indent + "if (rptr != NULL) {");
                out.println(indent + "    rarg = env->New" + componentNameUpperCase + "Array(rcapacity < INT_MAX ? rcapacity : INT_MAX);");
                out.println(indent + "    env->Set" + componentNameUpperCase + "ArrayRegion(rarg, 0, rcapacity < INT_MAX ? rcapacity : INT_MAX, (j" + componentName + "*)rptr);");
                out.println(indent + "}");
                if (adapterInfo != null) {
                    out.println(indent + "if (deallocator != 0 && rptr != NULL) {");
                    out.println(indent + "    (*(void(*)(void*))jlong_to_ptr(deallocator))((void*)rptr);");
                    out.println(indent + "}");
                }
            } else if (Buffer.class.isAssignableFrom(methodInfo.returnType)) {
                if (methodInfo.bufferGetter) {
                    out.println(indent + "jlong rcapacity = size;");
                } else if (adapterInfo == null && !(returnBy instanceof ByVal)) {
                    out.println(indent + "jlong rcapacity = rptr != NULL ? 1 : 0;");
                }
                out.println(indent + "if (rptr != NULL) {");
                out.println(indent + "    jlong rcapacityptr = rcapacity * sizeof(rptr[0]);");
                out.println(indent + "    rarg = env->NewDirectByteBuffer((void*)rptr, rcapacityptr < INT_MAX ? rcapacityptr : INT_MAX);");
                out.println(indent + "}");
            }
        }
    }
}
Also used : FloatBuffer(java.nio.FloatBuffer) ByteBuffer(java.nio.ByteBuffer) IntBuffer(java.nio.IntBuffer) CharBuffer(java.nio.CharBuffer) ShortBuffer(java.nio.ShortBuffer) Buffer(java.nio.Buffer) DoubleBuffer(java.nio.DoubleBuffer) LongBuffer(java.nio.LongBuffer) FunctionPointer(org.bytedeco.javacpp.FunctionPointer) ByPtrRef(org.bytedeco.javacpp.annotation.ByPtrRef) CLongPointer(org.bytedeco.javacpp.CLongPointer) CharPointer(org.bytedeco.javacpp.CharPointer) IntPointer(org.bytedeco.javacpp.IntPointer) BytePointer(org.bytedeco.javacpp.BytePointer) PointerPointer(org.bytedeco.javacpp.PointerPointer) FunctionPointer(org.bytedeco.javacpp.FunctionPointer) LongPointer(org.bytedeco.javacpp.LongPointer) ShortPointer(org.bytedeco.javacpp.ShortPointer) BoolPointer(org.bytedeco.javacpp.BoolPointer) DoublePointer(org.bytedeco.javacpp.DoublePointer) FloatPointer(org.bytedeco.javacpp.FloatPointer) Pointer(org.bytedeco.javacpp.Pointer) SizeTPointer(org.bytedeco.javacpp.SizeTPointer) ByPtrPtr(org.bytedeco.javacpp.annotation.ByPtrPtr) NoDeallocator(org.bytedeco.javacpp.annotation.NoDeallocator) Annotation(java.lang.annotation.Annotation) ByVal(org.bytedeco.javacpp.annotation.ByVal)

Aggregations

Annotation (java.lang.annotation.Annotation)2 Buffer (java.nio.Buffer)2 ByteBuffer (java.nio.ByteBuffer)2 CharBuffer (java.nio.CharBuffer)2 DoubleBuffer (java.nio.DoubleBuffer)2 FloatBuffer (java.nio.FloatBuffer)2 IntBuffer (java.nio.IntBuffer)2 LongBuffer (java.nio.LongBuffer)2 ShortBuffer (java.nio.ShortBuffer)2 BoolPointer (org.bytedeco.javacpp.BoolPointer)2 BytePointer (org.bytedeco.javacpp.BytePointer)2 CLongPointer (org.bytedeco.javacpp.CLongPointer)2 CharPointer (org.bytedeco.javacpp.CharPointer)2 DoublePointer (org.bytedeco.javacpp.DoublePointer)2 FloatPointer (org.bytedeco.javacpp.FloatPointer)2 FunctionPointer (org.bytedeco.javacpp.FunctionPointer)2 IntPointer (org.bytedeco.javacpp.IntPointer)2 LongPointer (org.bytedeco.javacpp.LongPointer)2 Pointer (org.bytedeco.javacpp.Pointer)2 PointerPointer (org.bytedeco.javacpp.PointerPointer)2
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