* src/vm/javaobjects.cpp (java_lang_management_MemoryUsage): Added new

[cacao.git] / src / native / vm / gnuclasspath / gnu_java_lang_management_VMMemoryMXBeanImpl.cpp

diff --git a/src/native/vm/gnuclasspath/gnu_java_lang_management_VMMemoryMXBeanImpl.cpp b/src/native/vm/gnuclasspath/gnu_java_lang_management_VMMemoryMXBeanImpl.cpp
index 96a848d11eae6c1da2c5f4bc0819ee24fa61c631..55952ab6864006874e2dab40d1a7179125ed0773 100644 (file)
--- a/src/native/vm/gnuclasspath/gnu_java_lang_management_VMMemoryMXBeanImpl.cpp
+++ b/src/native/vm/gnuclasspath/gnu_java_lang_management_VMMemoryMXBeanImpl.cpp
@@ -36,10 +36,9 @@
 # include "native/vm/include/gnu_java_lang_management_VMMemoryMXBeanImpl.h"
 #endif
 
-#include "vm/jit/builtin.hpp"
 #include "vm/class.hpp"
 #include "vm/global.h"
-#include "vm/loader.hpp"               /* XXX only for load_class_bootstrap */
+#include "vm/javaobjects.hpp"
 #include "vm/options.h"
 #include "vm/vm.hpp"
 
@@ -54,50 +53,17 @@ extern "C" {
  */
 JNIEXPORT jobject JNICALL Java_gnu_java_lang_management_VMMemoryMXBeanImpl_getHeapMemoryUsage(JNIEnv *env, jclass clazz)
 {
-       classinfo     *class_java_lang_management_MemoryUsage;
-       java_handle_t *o;
-       methodinfo    *m;
-       int64_t        init;
-       int64_t        used;
-       int64_t        commited;
-       int64_t        maximum;
+       // Get values from the VM.
+       // XXX If we ever support more than one VM, change this.
+       int64_t init     = opt_heapstartsize;
+       int64_t used     = gc_get_total_bytes();
+       int64_t commited = gc_get_heap_size();
+       int64_t maximum  = gc_get_max_heap_size();
 
-       /* get the class */
-       /* XXX optimize me! sometime... */
+       // Construct a new java.lang.management.MemoryUsage object.
+       java_lang_management_MemoryUsage jlmmu(init, used, commited, maximum);
 
-       if (!(class_java_lang_management_MemoryUsage = load_class_bootstrap(utf_new_char("java/lang/management/MemoryUsage"))))
-               return false;
-
-       /* create the object */
-
-       o = builtin_new(class_java_lang_management_MemoryUsage);
-       
-       if (o == NULL)
-               return NULL;
-
-       /* find initializer */
-
-       m = class_findmethod(class_java_lang_management_MemoryUsage,
-                                                utf_init, utf_new_char("(JJJJ)V"));
-                                                     
-       /* initializer not found */
-
-       if (m == NULL)
-               return NULL;
-
-       /* get values from the VM */
-       /* XXX if we ever support more than one VM, change this */
-
-       init     = opt_heapstartsize;
-       used     = gc_get_total_bytes();
-       commited = gc_get_heap_size();
-       maximum  = gc_get_max_heap_size();
-
-       /* call initializer */
-
-       (void) vm_call_method(m, o, init, used, commited, maximum);
-
-       return (jobject) o;
+       return jlmmu.get_handle();
 }
 
 
@@ -134,10 +100,7 @@ JNIEXPORT jint JNICALL Java_gnu_java_lang_management_VMMemoryMXBeanImpl_getObjec
  */
 JNIEXPORT jboolean JNICALL Java_gnu_java_lang_management_VMMemoryMXBeanImpl_isVerbose(JNIEnv *env, jclass clazz)
 {
-/*     return _Jv_jvm->Java_gnu_java_lang_management_VMMemoryMXBeanImpl_verbose; */
-#warning Move to C++
-       log_println("Java_gnu_java_lang_management_VMMemoryMXBeanImpl_isVerbose: MOVE TO C++!");
-       return 0;
+       return opt_verbosegc;
 }
 
 
@@ -148,9 +111,7 @@ JNIEXPORT jboolean JNICALL Java_gnu_java_lang_management_VMMemoryMXBeanImpl_isVe
  */
 JNIEXPORT void JNICALL Java_gnu_java_lang_management_VMMemoryMXBeanImpl_setVerbose(JNIEnv *env, jclass clazz, jboolean verbose)
 {
-/*     _Jv_jvm->Java_gnu_java_lang_management_VMMemoryMXBeanImpl_verbose = verbose; */
-#warning Move to C++
-       log_println("Java_gnu_java_lang_management_VMMemoryMXBeanImpl_setVerbose: MOVE TO C++!");
+       opt_verbosegc = verbose;
 }
 
 } // extern "C"