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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#include <stdio.h>
#include "jni.h"
#ifdef __cplusplus
extern "C" {
#endif
#define METHOD_SIGNATURE "(IJFDLjava/lang/String;)Z"
#define STATIC_CALLEE_SIGNATURE "(Lcompiler/calls/common/InvokeStatic;IJFDLjava/lang/String;)Z"
#define BASE_CLASS "compiler/calls/common/CallsBase"
#define CHECK_EXCEPTIONS if ((*env)->ExceptionCheck(env)) return
#define CHECK_EXCEPTIONS_FALSE if ((*env)->ExceptionCheck(env)) return JNI_FALSE
#define IS_STATIC 1
#define NOT_STATIC 0
jboolean doCalleeWork(JNIEnv *env, jobject self, jint param1, jlong param2,
jfloat param3, jdouble param4, jstring param5) {
jclass cls = (*env)->GetObjectClass(env, self);
jfieldID calleeVisitedID = (*env)->GetFieldID(env, cls, "calleeVisited", "Z");
jclass CheckCallsBaseClass;
jmethodID checkValuesID;
CHECK_EXCEPTIONS_FALSE;
(*env)->SetBooleanField(env, self, calleeVisitedID, JNI_TRUE);
CHECK_EXCEPTIONS_FALSE;
CheckCallsBaseClass = (*env)->FindClass(env, BASE_CLASS);
CHECK_EXCEPTIONS_FALSE;
checkValuesID = (*env)->GetStaticMethodID(env, CheckCallsBaseClass,
"checkValues", "(IJFDLjava/lang/String;)V");
CHECK_EXCEPTIONS_FALSE;
(*env)->CallStaticVoidMethod(env, CheckCallsBaseClass, checkValuesID,
param1, param2, param3, param4, param5);
return JNI_TRUE;
}
JNIEXPORT jboolean JNICALL Java_compiler_calls_common_InvokeDynamic_calleeNative(JNIEnv *env, jobject obj,
jint param1, jlong param2, jfloat param3, jdouble param4, jstring param5) {
return doCalleeWork(env, obj, param1, param2, param3, param4, param5);
}
JNIEXPORT jboolean JNICALL Java_compiler_calls_common_InvokeInterface_calleeNative(JNIEnv *env, jobject obj,
jint param1, jlong param2, jfloat param3, jdouble param4, jstring param5) {
return doCalleeWork(env, obj, param1, param2, param3, param4, param5);
}
JNIEXPORT jboolean JNICALL Java_compiler_calls_common_InvokeSpecial_calleeNative(JNIEnv *env, jobject obj,
jint param1, jlong param2, jfloat param3, jdouble param4, jstring param5) {
return doCalleeWork(env, obj, param1, param2, param3, param4, param5);
}
JNIEXPORT jboolean JNICALL Java_compiler_calls_common_InvokeVirtual_calleeNative(JNIEnv *env, jobject obj,
jint param1, jlong param2, jfloat param3, jdouble param4, jstring param5) {
return doCalleeWork(env, obj, param1, param2, param3, param4, param5);
}
JNIEXPORT jboolean JNICALL Java_compiler_calls_common_InvokeStatic_calleeNative(JNIEnv *env, jclass obj,
jobject self, jint param1, jlong param2, jfloat param3, jdouble param4, jstring param5) {
return doCalleeWork(env, self, param1, param2, param3, param4, param5);
}
void doCallerWork(JNIEnv *env, jobject obj, int isStatic) {
jclass cls = (*env)->GetObjectClass(env, obj);
jmethodID calleeMethodID = 0;
jfieldID errorMessageID;
jfieldID nativeCalleeID;
jobject errorMessage;
jmethodID assertTrue;
jboolean callNative;
jclass assertsClass;
jclass baseClass;
jboolean result;
char* methodName;
CHECK_EXCEPTIONS;
nativeCalleeID = (*env)->GetFieldID(env, cls, "nativeCallee", "Z");
CHECK_EXCEPTIONS;
callNative = (*env)->GetBooleanField(env, obj, nativeCalleeID);
CHECK_EXCEPTIONS;
methodName = (callNative == JNI_TRUE) ? "calleeNative" : "callee";
if (isStatic) {
calleeMethodID = (*env)->GetStaticMethodID(env, cls, methodName,
STATIC_CALLEE_SIGNATURE);
} else {
calleeMethodID = (*env)->GetMethodID(env, cls, methodName, METHOD_SIGNATURE);
}
CHECK_EXCEPTIONS;
if (isStatic) {
result = (*env)->CallStaticBooleanMethod(env, cls, calleeMethodID, obj,
(jint) 1, (jlong) 2L, (jfloat) 3.0f, (jdouble) 4.0, (*env)->NewStringUTF(env, "5"));
} else {
result = (*env)->CallBooleanMethod(env, obj, calleeMethodID,
(jint) 1, (jlong) 2L, (jfloat) 3.0f, (jdouble) 4.0, (*env)->NewStringUTF(env, "5"));
}
CHECK_EXCEPTIONS;
baseClass = (*env)->FindClass(env, BASE_CLASS);
CHECK_EXCEPTIONS;
errorMessageID = (*env)->GetStaticFieldID(env, baseClass,
"CALL_ERR_MSG", "Ljava/lang/String;");
CHECK_EXCEPTIONS;
errorMessage = (*env)->GetStaticObjectField(env, baseClass, errorMessageID);
CHECK_EXCEPTIONS;
assertsClass = (*env)->FindClass(env, "jdk/test/lib/Asserts");
CHECK_EXCEPTIONS;
assertTrue = (*env)->GetStaticMethodID(env, assertsClass,
"assertTrue", "(ZLjava/lang/String;)V");
(*env)->CallStaticVoidMethod(env, assertsClass, assertTrue, result,
errorMessage);
}
JNIEXPORT void JNICALL Java_compiler_calls_common_InvokeSpecial_callerNative(JNIEnv *env, jobject obj) {
doCallerWork(env, obj, NOT_STATIC);
}
JNIEXPORT void JNICALL Java_compiler_calls_common_InvokeVirtual_callerNative(JNIEnv *env, jobject obj) {
doCallerWork(env, obj, NOT_STATIC);
}
JNIEXPORT void JNICALL Java_compiler_calls_common_InvokeStatic_callerNative(JNIEnv *env, jobject obj) {
doCallerWork(env, obj, IS_STATIC);
}
#ifdef __cplusplus
}
#endif
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