add nbody-java code

1 files changed, 82 insertions, 0 deletions

diff --git a/tests/nbody-java/native_java_lang_Throwable.c b/tests/nbody-java/native_java_lang_Throwable.c
new file mode 100644
index 00000000..5204e0a0
--- /dev/null
+++ b/tests/nbody-java/native_java_lang_Throwable.c
@@ -0,0 +1,82 @@
+
+#include "xmlvm.h"
+#include "java_lang_Throwable.h"
+
+
+//XMLVM_BEGIN_NATIVE_IMPLEMENTATION
+
+#ifdef XMLVM_ENABLE_STACK_TRACES
+
+#include "java_lang_StackTraceElement.h"
+
+java_lang_StackTraceElement* createStackTraceElement(XMLVM_STACK_TRACE_ELEMENT* elem)
+{
+    java_lang_StackTraceElement* ste = (java_lang_StackTraceElement*)__NEW_java_lang_StackTraceElement();
+    java_lang_StackTraceElement___INIT____java_lang_String_java_lang_String_java_lang_String_int(ste,
+            xmlvm_create_java_string(elem->className),
+            xmlvm_create_java_string(elem->methodName),
+            xmlvm_create_java_string(elem->fileName),
+            elem->lineNumber);
+    return ste;
+}
+#endif
+
+//XMLVM_END_NATIVE_IMPLEMENTATION
+
+JAVA_OBJECT java_lang_Throwable_fillInStackTrace__(JAVA_OBJECT me)
+{
+    //XMLVM_BEGIN_NATIVE[java_lang_Throwable_fillInStackTrace__]
+#ifdef XMLVM_ENABLE_STACK_TRACES
+
+    XMLVM_STACK_TRACE_CURRENT* threadStack = getCurrentStackTrace();
+    int size = threadStack->stackSize;
+
+    if (!__TIB_java_lang_StackTraceElement.classInitialized) __INIT_java_lang_StackTraceElement();
+    JAVA_OBJECT array = XMLVMArray_createSingleDimension(__CLASS_java_lang_StackTraceElement, size);
+
+    // Put the currentLocation at the beginning of the array
+    ((JAVA_ARRAY_OBJECT*) (((org_xmlvm_runtime_XMLVMArray*) array)->fields.org_xmlvm_runtime_XMLVMArray.array_))[0] = createStackTraceElement(threadStack->topOfStack->currentLocation);
+
+    XMLVM_STACK_TRACE_LINK* curLink = threadStack->topOfStack;
+    for (int index = 1; index < size; index++) {
+        java_lang_StackTraceElement* ste = createStackTraceElement(curLink->element);
+        ((JAVA_ARRAY_OBJECT*) (((org_xmlvm_runtime_XMLVMArray*) array)->fields.org_xmlvm_runtime_XMLVMArray.array_))[index] = ste;
+        curLink = curLink->nextLink;
+    }
+
+    ((java_lang_Throwable*) me)->fields.java_lang_Throwable.stackTrace_ = array;
+
+    return me;
+#else
+    return JAVA_NULL;
+#endif
+    //XMLVM_END_NATIVE
+}
+
+JAVA_OBJECT java_lang_Throwable_getStackTraceImpl__(JAVA_OBJECT me)
+{
+    //XMLVM_BEGIN_NATIVE[java_lang_Throwable_getStackTraceImpl__]
+#ifdef XMLVM_ENABLE_STACK_TRACES
+
+    return ((java_lang_Throwable*) me)->fields.java_lang_Throwable.stackTrace_;
+
+#else
+
+// TODO throw RuntimeException with the following message instead of printf
+    printf("Stack traces are not enabled natively! To enable stack traces, define XMLVM_ENABLE_STACK_TRACES. Keep in mind this will decrease performance!\n");
+    XMLVM_UNIMPLEMENTED_NATIVE_METHOD();
+
+#endif
+    //XMLVM_END_NATIVE
+}
+
+
+void xmlvm_init_native_java_lang_Throwable()
+{
+    //XMLVM_BEGIN_NATIVE_IMPLEMENTATION_INIT
+    //XMLVM_END_NATIVE_IMPLEMENTATION_INIT
+#ifdef XMLVM_VTABLE_IDX_java_lang_Throwable_fillInStackTrace__
+    __TIB_java_lang_Throwable.vtable[XMLVM_VTABLE_IDX_java_lang_Throwable_fillInStackTrace__] = 
+        (VTABLE_PTR) java_lang_Throwable_fillInStackTrace__;
+#endif
+}