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Subject: svn commit: r525155 - in /harmony/enhanced/drlvm/trunk:
 build/make/targets/
 vm/gc_cc/src/ vm/gc_gen/src/common/ vm/include/open/ vm/port/include/
 vm/port/src/vmem/linux/ vm/port/src/vmem/win/ vm/vmcore/include/
 vm/vmcore/src/class_support/ vm/vmcore/sr...
Date: Tue, 03 Apr 2007 13:53:56 -0000
To: commits@harmony.apache.org
From: gshimansky@apache.org
Message-Id: <20070403135356.CF7E01A9838@eris.apache.org>

Author: gshimansky
Date: Tue Apr  3 06:53:54 2007
New Revision: 525155

URL: http://svn.apache.org/viewvc?view=rev&rev=525155
Log:
Applied HARMONY-3513, HARMONY-3427 and HARMONY-3534
Implementations of ClassLoadingMXBean, MemoryMXBean and GarbageCollectorMXBean for java.lang.management


Modified:
    harmony/enhanced/drlvm/trunk/build/make/targets/common_vm.xml
    harmony/enhanced/drlvm/trunk/vm/gc_cc/src/gc_for_vm.cpp
    harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_for_vm.cpp
    harmony/enhanced/drlvm/trunk/vm/include/open/gc.h
    harmony/enhanced/drlvm/trunk/vm/port/include/port_vmem.h
    harmony/enhanced/drlvm/trunk/vm/port/src/vmem/linux/port_vmem.c
    harmony/enhanced/drlvm/trunk/vm/port/src/vmem/win/port_vmem.c
    harmony/enhanced/drlvm/trunk/vm/vmcore/include/environment.h
    harmony/enhanced/drlvm/trunk/vm/vmcore/src/class_support/Environment.cpp
    harmony/enhanced/drlvm/trunk/vm/vmcore/src/class_support/classloader.cpp
    harmony/enhanced/drlvm/trunk/vm/vmcore/src/gc/dll_gc.cpp
    harmony/enhanced/drlvm/trunk/vm/vmcore/src/jni/jni.cpp
    harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_ClassLoadingMXBeanImpl.cpp
    harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_GarbageCollectorMXBeanImpl.cpp
    harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_MemoryMXBeanImpl.cpp

Modified: harmony/enhanced/drlvm/trunk/build/make/targets/common_vm.xml
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/build/make/targets/common_vm.xml?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/build/make/targets/common_vm.xml (original)
+++ harmony/enhanced/drlvm/trunk/build/make/targets/common_vm.xml Tue Apr  3 06:53:54 2007
@@ -211,7 +211,7 @@
             </select>
 
             <select os="win">
-                <syslibset libs="advapi32,odbc32,userenv,ws2_32,mswsock" />
+                <syslibset libs="advapi32,odbc32,userenv,ws2_32,mswsock,psapi" />
             </select>
 
             <select os="lnx" arch="ia32">

Modified: harmony/enhanced/drlvm/trunk/vm/gc_cc/src/gc_for_vm.cpp
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/gc_cc/src/gc_for_vm.cpp?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/vm/gc_cc/src/gc_for_vm.cpp (original)
+++ harmony/enhanced/drlvm/trunk/vm/gc_cc/src/gc_for_vm.cpp Tue Apr  3 06:53:54 2007
@@ -398,6 +398,16 @@
     return (int64) ((heap.allocation_region_end() - heap.pos) + (heap.old_objects.end - heap.old_objects.pos));
 }
 
+int64 gc_get_collection_count()
+{
+    return (int64) gc_num;
+}
+
+int64 gc_get_collection_time()
+{
+    return (int64) total_gc_time;
+}
+
 void gc_pin_object (Managed_Object_Handle* p_object) {
 #if 0
     // FIXME: overflow check and handling

Modified: harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_for_vm.cpp
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_for_vm.cpp?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_for_vm.cpp (original)
+++ harmony/enhanced/drlvm/trunk/vm/gc_gen/src/common/gc_for_vm.cpp Tue Apr  3 06:53:54 2007
@@ -166,6 +166,26 @@
   return (int64)((POINTER_SIZE_INT)gc_gen_total_memory_size((GC_Gen*)p_global_gc)); 
 }
 
+int64 gc_get_collection_count()
+{
+  GC* gc =  p_global_gc;
+  if (gc != NULL) {
+    return (int64) gc->num_collections;
+  } else {
+    return -1;
+  }
+}
+
+int64 gc_get_collection_time()
+{
+  GC* gc =  p_global_gc;
+  if (gc != NULL) {
+    return (int64) gc->time_collections;
+  } else {
+    return -1;
+  }
+}
+
 void gc_vm_initialized()
 { return; }
 

Modified: harmony/enhanced/drlvm/trunk/vm/include/open/gc.h
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/include/open/gc.h?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/vm/include/open/gc.h (original)
+++ harmony/enhanced/drlvm/trunk/vm/include/open/gc.h Tue Apr  3 06:53:54 2007
@@ -521,6 +521,37 @@
 GCExport void gc_class_prepared(Class_Handle ch, VTable_Handle vth);
 
 
+/*
+ * *****
+ * *
+ * *  Routines to handle the <code>java.lang.management</code> requests.
+ * * 
+ * *****
+ */
+
+/**
+ * <p>
+ * The number of collections that have been executed by this collector. A
+ * value of <code>-1</code> means that collection counts are undefined for
+ * this collector.
+ * </p>
+ * 
+ * @return The number of collections executed.
+ */
+GCExport int64 gc_get_collection_count();
+
+/**
+ * <p>
+ * The approximate, cumulative time (in microseconds) spent executing
+ * collections for this collector.
+ * </p>
+ * 
+ * @return The time spent collecting garbage.
+ */
+GCExport int64 gc_get_collection_time();
+
+
+
 #else /* #if defined(USE_GC_STATIC) || defined(BUILDING_GC) */
 
 /**
@@ -534,6 +565,8 @@
 extern void (*gc_add_weak_root_set_entry)(Managed_Object_Handle *ref1, Boolean is_pinned,Boolean is_short_weak);
 extern void (*gc_add_root_set_entry_managed_pointer)(void **slot, Boolean is_pinned);
 extern void (*gc_class_prepared)(Class_Handle ch, VTable_Handle vth);
+extern int64 (*gc_get_collection_count)();
+extern int64 (*gc_get_collection_time)();
 VMEXPORT extern void (*gc_force_gc)();
 VMEXPORT extern int64 (*gc_free_memory)();
 extern int (*gc_init)();

Modified: harmony/enhanced/drlvm/trunk/vm/port/include/port_vmem.h
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/port/include/port_vmem.h?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/vm/port/include/port_vmem.h (original)
+++ harmony/enhanced/drlvm/trunk/vm/port/include/port_vmem.h Tue Apr  3 06:53:54 2007
@@ -135,6 +135,26 @@
 */
 APR_DECLARE(size_t *) port_vmem_page_sizes();
 
+/**
+ * Returns the amount of currently used memory in bytes.
+ */
+APR_DECLARE(size_t) port_vmem_used_size();
+
+/**
+ * Returns the amount of committed memory in bytes.
+ */
+APR_DECLARE(size_t) port_vmem_committed_size();
+
+/**
+ * Returns the amount of reserved memory in bytes.
+ */
+APR_DECLARE(size_t) port_vmem_reserved_size();
+
+/**
+ * Returns the maximum amount of memory which could be reserved in bytes.
+ */
+APR_DECLARE(size_t) port_vmem_max_size();
+
 /** @} */
 
 #ifdef __cplusplus

Modified: harmony/enhanced/drlvm/trunk/vm/port/src/vmem/linux/port_vmem.c
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/port/src/vmem/linux/port_vmem.c?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/vm/port/src/vmem/linux/port_vmem.c (original)
+++ harmony/enhanced/drlvm/trunk/vm/port/src/vmem/linux/port_vmem.c Tue Apr  3 06:53:54 2007
@@ -19,10 +19,12 @@
  * @version $Revision: 1.1.2.1.4.3 $
  */  
 
+#include <stdio.h>
 #include <sys/mman.h>
 #include <unistd.h>
 #include <errno.h>
 #include <malloc.h>
+#include <limits.h>
 #include "port_vmem.h"
 
 #ifdef __cplusplus
@@ -129,6 +131,61 @@
 		}
 	}
 	return page_sizes;
+}
+
+APR_DECLARE(size_t) port_vmem_used_size(){
+    // TODO: Update this method when/if new common memory manager will be created 
+    return port_vmem_committed_size();
+}
+
+APR_DECLARE(size_t) port_vmem_reserved_size(){
+    // TODO: Update this method when/if new common memory manager will be created
+    return port_vmem_committed_size();
+}
+
+APR_DECLARE(size_t) port_vmem_committed_size(){
+    char buf[PATH_MAX];
+
+    pid_t pid = getpid();
+    sprintf(buf, "/proc/%d/statm", pid);
+    FILE* file = fopen(buf, "rt");
+    if (!file) {
+        return port_vmem_page_sizes()[0];
+    }
+    size_t vmem;
+    int res = sscanf(buf, "%lu", &vmem);
+    return vmem * port_vmem_page_sizes()[0];
+}
+
+APR_DECLARE(size_t) port_vmem_max_size(){
+    char buf[PATH_MAX];
+
+    pid_t mypid = getpid();
+    sprintf(buf, "/proc/%d/stat", mypid);
+    FILE* file = fopen(buf, "rt");
+    if (!file) {
+        return UINT_MAX;
+    }
+    int pid, ppid, pgrp, session, tty_nr, tpgid, exit_signal, processor;
+    char comm[PATH_MAX];
+    char state;
+    unsigned long flags, minflt, cminflt, majflt, cmajflt, utime, stime,
+        starttime, vsize, rlim, startcode, endcode, startstack, kstkesp,
+        kstkeip, signal, blocked, sigignore, sigcatch, wchan, nswap, cnswap;
+    long cutime, cstime, priority, nice, unused, itrealvalue, rss;
+
+    int res = sscanf(buf, "%d %s %c %d %d %d %d %d %lu %lu %lu %lu "
+        "%lu %lu %lu %ld %ld %ld %ld %ld %ld %lu %lu %ld %lu %lu %lu "
+        "%lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %d %d",
+        &pid, &comm, &state, &ppid, &pgrp, &session, &tty_nr, &tpgid, &flags,
+        &minflt, &cminflt, &majflt, &cmajflt, &utime, &stime, &cutime, &cstime,
+        &priority, &nice, &unused, &itrealvalue, &starttime, &vsize, &rss, &rlim,
+        &startcode, &endcode, &startstack, &kstkesp, &kstkeip, &signal, &blocked,
+        &sigignore, &sigcatch, &wchan, &nswap, &cnswap, &exit_signal, &processor);
+    if (res < 25) { // rlim position
+        return UINT_MAX;
+    };
+    return rlim;
 }
 
 #ifdef __cplusplus

Modified: harmony/enhanced/drlvm/trunk/vm/port/src/vmem/win/port_vmem.c
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/port/src/vmem/win/port_vmem.c?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/vm/port/src/vmem/win/port_vmem.c (original)
+++ harmony/enhanced/drlvm/trunk/vm/port/src/vmem/win/port_vmem.c Tue Apr  3 06:53:54 2007
@@ -20,6 +20,7 @@
  */  
 
 #include <windows.h>
+#include <psapi.h>
 #include "port_vmem.h"
 
 #undef LOG_DOMAIN
@@ -213,6 +214,34 @@
 		page_sizes[0] = si.dwPageSize;
 	}
 	return page_sizes;
+}
+
+APR_DECLARE(size_t) port_vmem_used_size(){
+    return port_vmem_committed_size();
+}
+
+APR_DECLARE(size_t) port_vmem_committed_size(){
+    // TODO: should return summarized commits instead of usage.
+    PROCESS_MEMORY_COUNTERS pmc;
+    if ( GetProcessMemoryInfo( GetCurrentProcess(), &pmc, sizeof(pmc)) ) {
+        return (pmc.QuotaNonPagedPoolUsage + pmc.QuotaPagedPoolUsage) * 1024;
+    } else {
+        return (size_t)0;
+    }
+}
+
+APR_DECLARE(size_t) port_vmem_reserved_size(){
+    // TODO: should return summarized reservaition instead of peak.
+    return port_vmem_committed_size();
+}
+
+APR_DECLARE(size_t) port_vmem_max_size(){
+    PERFORMANCE_INFORMATION pi;
+    if ( GetPerformanceInfo( &pi, sizeof(pi)) ) {
+        return (pi.CommitLimit - pi.CommitTotal) * pi.PageSize + port_vmem_committed_size();
+    } else {
+        return (size_t)0;
+    }
 }
 
 #ifdef __cplusplus

Modified: harmony/enhanced/drlvm/trunk/vm/vmcore/include/environment.h
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/vmcore/include/environment.h?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/vm/vmcore/include/environment.h (original)
+++ harmony/enhanced/drlvm/trunk/vm/vmcore/include/environment.h Tue Apr  3 06:53:54 2007
@@ -248,6 +248,31 @@
     apr_time_t total_compilation_time;
 
     /**
+     * Total loaded class count
+     */
+    unsigned total_loaded_class_count;
+
+    /**
+     * Total unloaded class count
+     */
+    unsigned unloaded_class_count;
+
+    /**
+     * Total unloaded class count
+     */
+    jboolean class_loading_verbose;
+
+    /**
+     * The initial amount of Java heap memory (bytes)
+     */
+    size_t init_gc_used_memory;
+
+    /**
+     * The initial amount of used memory (bytes)
+     */
+    size_t init_used_memory;
+
+    /**
      * The VM state. See <code>VM_STATE</code> enum above.
      */
     volatile int vm_state;

Modified: harmony/enhanced/drlvm/trunk/vm/vmcore/src/class_support/Environment.cpp
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/vmcore/src/class_support/Environment.cpp?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/vm/vmcore/src/class_support/Environment.cpp (original)
+++ harmony/enhanced/drlvm/trunk/vm/vmcore/src/class_support/Environment.cpp Tue Apr  3 06:53:54 2007
@@ -45,6 +45,10 @@
 dcList(NULL),
 assert_reg(NULL),
 vm_methods(NULL),
+total_loaded_class_count(0),
+unloaded_class_count(0),
+class_loading_verbose(false),
+total_compilation_time(0),
 bootstrapping(false),
 ready_for_exceptions(false)
 {

Modified: harmony/enhanced/drlvm/trunk/vm/vmcore/src/class_support/classloader.cpp
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/vmcore/src/class_support/classloader.cpp?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/vm/vmcore/src/class_support/classloader.cpp (original)
+++ harmony/enhanced/drlvm/trunk/vm/vmcore/src/class_support/classloader.cpp Tue Apr  3 06:53:54 2007
@@ -106,7 +106,10 @@
     }
 
     if (GetLoadedClasses())
+    {
+        VM_Global_State::loader_env->unloaded_class_count += GetLoadedClasses()->GetItemCount();
         delete GetLoadedClasses();
+    }
     if (GetLoadingClasses())
         delete GetLoadingClasses();
     if (GetReportedClasses())
@@ -318,6 +321,7 @@
     {
         jvmti_send_class_load_event(env, clss);
     }
+    ++(env->total_loaded_class_count);
 
     return clss;
 }

Modified: harmony/enhanced/drlvm/trunk/vm/vmcore/src/gc/dll_gc.cpp
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/vmcore/src/gc/dll_gc.cpp?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/vm/vmcore/src/gc/dll_gc.cpp (original)
+++ harmony/enhanced/drlvm/trunk/vm/vmcore/src/gc/dll_gc.cpp Tue Apr  3 06:53:54 2007
@@ -79,6 +79,8 @@
 void (*gc_add_root_set_entry_interior_pointer)(void **slot, int offset, Boolean is_pinned) = 0;
 void (*gc_add_root_set_entry_managed_pointer)(void **slot, Boolean is_pinned) = 0;
 void (*gc_class_prepared)(Class_Handle ch, VTable_Handle vth) = 0;
+int64 (*gc_get_collection_count)() = 0;
+int64 (*gc_get_collection_time)() = 0;
 void (*gc_force_gc)() = 0;
 int64 (*gc_free_memory)() = 0;
 void (*gc_heap_slot_write_ref)(Managed_Object_Handle p_base_of_object_with_slot,
@@ -197,6 +199,8 @@
                             dllName,
                             (apr_dso_handle_sym_t)default_gc_add_root_set_entry_managed_pointer);
     gc_class_prepared = (void (*)(Class_Handle ch, VTable_Handle vth)) getFunction(handle, "gc_class_prepared", dllName);
+    gc_get_collection_count = (int64 (*)()) getFunction(handle, "gc_get_collection_count", dllName);
+    gc_get_collection_time = (int64 (*)()) getFunction(handle, "gc_get_collection_time", dllName);
     gc_force_gc = (void (*)()) getFunction(handle, "gc_force_gc", dllName);
     gc_free_memory = (int64 (*)()) getFunction(handle, "gc_free_memory", dllName);
     gc_heap_slot_write_ref = (void (*)(Managed_Object_Handle p_base_of_object_with_slot,

Modified: harmony/enhanced/drlvm/trunk/vm/vmcore/src/jni/jni.cpp
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/vmcore/src/jni/jni.cpp?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/vm/vmcore/src/jni/jni.cpp (original)
+++ harmony/enhanced/drlvm/trunk/vm/vmcore/src/jni/jni.cpp Tue Apr  3 06:53:54 2007
@@ -26,7 +26,9 @@
 #include <apr_pools.h>
 #include <apr_thread_mutex.h>
 #include <apr_time.h>
+#include "port_vmem.h"
 
+#include "open/gc.h"
 #include "open/types.h"
 #include "open/hythread.h"
 #include "open/jthread.h"
@@ -487,7 +489,6 @@
     }
 
     vm_env->start_time = apr_time_now()/1000;
-    vm_env->total_compilation_time = 0;
 
     java_vm->functions = &java_vm_vtable;
     java_vm->pool = vm_global_pool;
@@ -541,6 +542,12 @@
 
     // Register created VM.
     APR_RING_INSERT_TAIL(&GLOBAL_VMS, java_vm, JavaVM_Internal, link);
+
+    // Store Java heap memory size after initialization
+    vm_env->init_gc_used_memory = (size_t)gc_total_memory();
+
+    // Store native memory size after initialization
+    vm_env->init_used_memory = port_vmem_used_size();
 
     status  = JNI_OK;
 done:

Modified: harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_ClassLoadingMXBeanImpl.cpp
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_ClassLoadingMXBeanImpl.cpp?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_ClassLoadingMXBeanImpl.cpp (original)
+++ harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_ClassLoadingMXBeanImpl.cpp Tue Apr  3 06:53:54 2007
@@ -28,6 +28,7 @@
  */
 
 #include <cxxlog.h>
+#include "environment.h"
 #include "org_apache_harmony_lang_management_ClassLoadingMXBeanImpl.h"
 /*
  * Class:     org_apache_harmony_lang_management_ClassLoadingMXBeanImpl
@@ -35,12 +36,13 @@
  * Signature: ()I
  */
 JNIEXPORT jint JNICALL Java_org_apache_harmony_lang_management_ClassLoadingMXBeanImpl_getLoadedClassCountImpl
-(JNIEnv *, jobject)
+(JNIEnv * env, jobject this_bean)
 {
-    // TODO implement this method stub correctly
-    TRACE2("management","getLoadedClassCountImpl stub invocation");
-    return 1<<3;
-};
+    TRACE2("management", "ClassLoadingMXBeanImpl_getLoadedClassCountImpl invocation");
+    return (jint)
+        (Java_org_apache_harmony_lang_management_ClassLoadingMXBeanImpl_getTotalLoadedClassCountImpl(env, this_bean)
+        - Java_org_apache_harmony_lang_management_ClassLoadingMXBeanImpl_getUnloadedClassCountImpl(env, this_bean));
+}
 
 /*
  * Class:     org_apache_harmony_lang_management_ClassLoadingMXBeanImpl
@@ -48,12 +50,13 @@
  * Signature: ()J
  */
 JNIEXPORT jlong JNICALL Java_org_apache_harmony_lang_management_ClassLoadingMXBeanImpl_getTotalLoadedClassCountImpl
-(JNIEnv *, jobject)
+(JNIEnv * env, jobject)
 {
-    // TODO implement this method stub correctly
-    TRACE2("management","getTotalLoadedClassCountImpl stub invocation");
-    return 1<<4;
-};
+    TRACE2("management", "ClassLoadingMXBeanImpl_getTotalLoadedClassCountImpl invocation");
+    JavaVM * vm = NULL;
+    env->GetJavaVM(&vm);
+    return ((JavaVM_Internal*)vm)->vm_env->total_loaded_class_count;
+}
 
 /*
  * Class:     org_apache_harmony_lang_management_ClassLoadingMXBeanImpl
@@ -61,15 +64,13 @@
  * Signature: ()J
  */
 JNIEXPORT jlong JNICALL Java_org_apache_harmony_lang_management_ClassLoadingMXBeanImpl_getUnloadedClassCountImpl
-(JNIEnv *, jobject)
+(JNIEnv * env, jobject)
 {
-    // TODO implement this method stub correctly
-    TRACE2("management","getUnloadedClassCountImpl stub invocation");
-    return 1<<2;
-};
-
-jboolean ClassLoadingVerbose = JNI_FALSE;
-
+    TRACE2("management", "ClassLoadingMXBeanImpl_getUnloadedClassCountImpl invocation");
+    JavaVM * vm = NULL;
+    env->GetJavaVM(&vm);
+    return ((JavaVM_Internal*)vm)->vm_env->unloaded_class_count;
+}
 
 /*
  * Class:     org_apache_harmony_lang_management_ClassLoadingMXBeanImpl
@@ -77,12 +78,13 @@
  * Signature: ()Z
  */
 JNIEXPORT jboolean JNICALL Java_org_apache_harmony_lang_management_ClassLoadingMXBeanImpl_isVerboseImpl
-(JNIEnv *, jobject)
+(JNIEnv * env, jobject)
 {
-    // TODO implement this method stub correctly
-    TRACE2("management","ClassLoadingMXBeanImpl_isVerboseImpl stub invocation");
-    return ClassLoadingVerbose;
-};
+    TRACE2("management", "ClassLoadingMXBeanImpl_isVerboseImpl invocation");
+    JavaVM * vm = NULL;
+    env->GetJavaVM(&vm);
+    return ((JavaVM_Internal*)vm)->vm_env->class_loading_verbose;
+}
 
 /*
  * Class:     org_apache_harmony_lang_management_ClassLoadingMXBeanImpl
@@ -90,10 +92,18 @@
  * Signature: (Z)V
  */
 JNIEXPORT void JNICALL Java_org_apache_harmony_lang_management_ClassLoadingMXBeanImpl_setVerboseImpl
-(JNIEnv *, jobject, jboolean new_value)
+(JNIEnv * env, jobject, jboolean new_value)
 {
-    // TODO implement this method stub correctly
-    TRACE2("management","ClassLoadingMXBeanImpl_setVerboseImpl stub invocation");
-    ClassLoadingVerbose = new_value;
-};
+    TRACE2("management", "ClassLoadingMXBeanImpl_setVerboseImpl invocation");
+    JavaVM * vm = NULL;
+    env->GetJavaVM(&vm);
+    if (((JavaVM_Internal*)vm)->vm_env->class_loading_verbose != new_value) {
+        if (new_value) {
+            set_threshold(util::CLASS_LOGGER, INFO);
+        } else {
+            set_threshold(util::CLASS_LOGGER, WARN);
+        }
+        ((JavaVM_Internal*)vm)->vm_env->class_loading_verbose = new_value;
+    }
+}
 

Modified: harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_GarbageCollectorMXBeanImpl.cpp
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_GarbageCollectorMXBeanImpl.cpp?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_GarbageCollectorMXBeanImpl.cpp (original)
+++ harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_GarbageCollectorMXBeanImpl.cpp Tue Apr  3 06:53:54 2007
@@ -28,6 +28,7 @@
  */
 
 #include <cxxlog.h>
+#include <open/gc.h>
 #include "org_apache_harmony_lang_management_GarbageCollectorMXBeanImpl.h"
 
 /*
@@ -36,9 +37,8 @@
 JNIEXPORT jlong JNICALL
 Java_org_apache_harmony_lang_management_GarbageCollectorMXBeanImpl_getCollectionCountImpl(JNIEnv *, jobject)
 {
-    // TODO implement this method stub correctly
-    TRACE2("management","getCollectionCountImpl stub invocation");
-    return 7L;
+    TRACE2("management","GarbageCollectorMXBeanImpl_getCollectionCountImpl invocation");
+    return gc_get_collection_count();
 };
 
 /*
@@ -47,9 +47,8 @@
 JNIEXPORT jlong JNICALL
 Java_org_apache_harmony_lang_management_GarbageCollectorMXBeanImpl_getCollectionTimeImpl(JNIEnv *, jobject)
 {
-    // TODO implement this method stub correctly
-    TRACE2("management","getCollectionTimeImpl stub invocation");
-    return 2L<<17;
+    TRACE2("management","GarbageCollectorMXBeanImpl_getCollectionTimeImpl invocation");
+    return gc_get_collection_time()/1000;
 };
 
 
Modified: harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_MemoryMXBeanImpl.cpp
URL: http://svn.apache.org/viewvc/harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_MemoryMXBeanImpl.cpp?view=diff&rev=525155&r1=525154&r2=525155
==============================================================================
--- harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_MemoryMXBeanImpl.cpp (original)
+++ harmony/enhanced/drlvm/trunk/vm/vmcore/src/kernel_classes/native/org_apache_harmony_lang_management_MemoryMXBeanImpl.cpp Tue Apr  3 06:53:54 2007
@@ -28,8 +28,11 @@
  */
 
 #include "org_apache_harmony_lang_management_MemoryMXBeanImpl.h"
+#include "open/gc.h"
 #include <cxxlog.h>
 #include "environment.h"
+#include "finalize.h"
+#include "port_vmem.h"
 /* Header for class org_apache_harmony_lang_management_MemoryMXBeanImpl */
 
 /*
@@ -41,8 +44,7 @@
 JNIEXPORT void JNICALL Java_org_apache_harmony_lang_management_MemoryMXBeanImpl_createMemoryManagers
 (JNIEnv * jenv_ext, jobject obj)
 {
-    // TODO implement this method stub correctly
-    TRACE2("management","createMemoryManagers stub invocation");
+    TRACE2("management","MemoryMXBeanImpl_createMemoryManagers invocation");
 
     JNIEnv_Internal *jenv = (JNIEnv_Internal *)jenv_ext;
 
@@ -72,15 +74,17 @@
 JNIEXPORT jobject JNICALL Java_org_apache_harmony_lang_management_MemoryMXBeanImpl_getHeapMemoryUsageImpl
 (JNIEnv * jenv_ext, jobject)
 {
-    // TODO implement this method stub correctly
-    TRACE2("management","getHeapMemoryUsageImpl stub invocation");
+    TRACE2("management","MemoryMXBeanImpl_getHeapMemoryUsageImpl invocation");
 
     JNIEnv_Internal *jenv = (JNIEnv_Internal *)jenv_ext;
 
-    jlong init = 1L<<21;
-    jlong used = 1L<<20;
-    jlong committed = 1L<<20;
-    jlong max = 1L<<22;
+    JavaVM * vm = NULL;
+    jenv_ext->GetJavaVM(&vm);
+
+    jlong init = ((JavaVM_Internal*)vm)->vm_env->init_gc_used_memory;
+    jlong used = gc_total_memory();
+    jlong committed = gc_total_memory();
+    jlong max = gc_max_memory();
 
     jclass memoryUsageClazz =jenv->FindClass("java/lang/management/MemoryUsage");
     if (jenv->ExceptionCheck()) {return NULL;};
@@ -101,16 +105,26 @@
 JNIEXPORT jobject JNICALL Java_org_apache_harmony_lang_management_MemoryMXBeanImpl_getNonHeapMemoryUsageImpl
 (JNIEnv * jenv_ext, jobject)
 {
-    // TODO implement this method stub correctly
-    TRACE2("management","getNonHeapMemoryUsageImpl stub invocation");
+    TRACE2("management","MemoryMXBeanImpl_getNonHeapMemoryUsageImpl invocation");
     Global_Env* genv = VM_Global_State::loader_env;
 
     JNIEnv_Internal *jenv = (JNIEnv_Internal *)jenv_ext;
 
-    jlong init = 1L<<21;
-    jlong used = 1L<<20;
-    jlong committed = 1L<<20;
-    jlong max = 1L<<22;
+    JavaVM * vm = NULL;
+    jenv_ext->GetJavaVM(&vm);
+
+    jlong init = ((JavaVM_Internal*)vm)->vm_env->init_used_memory
+        - ((JavaVM_Internal*)vm)->vm_env->init_gc_used_memory;
+    if (init <= 0) {init = -1;}
+
+    jlong used = port_vmem_used_size() - gc_total_memory();
+    if (used < init) {used = init;}
+
+    jlong committed = port_vmem_committed_size() - gc_total_memory();
+    if (committed < used) {committed = used;}
+
+    jlong max = port_vmem_max_size() - gc_total_memory();
+    if (max < committed) {max = committed;}
 
     jclass memoryUsageClazz =jenv->FindClass("java/lang/management/MemoryUsage");
     if (jenv->ExceptionCheck()) {return NULL;};
@@ -131,12 +145,14 @@
 JNIEXPORT jint JNICALL Java_org_apache_harmony_lang_management_MemoryMXBeanImpl_getObjectPendingFinalizationCountImpl
 (JNIEnv *, jobject)
 {
-    // TODO implement this method stub correctly
-    TRACE2("management","getObjectPendingFinalizationCountImp stub invocation");
-    return 20;
+    TRACE2("management","MemoryMXBeanImpl_getObjectPendingFinalizationCountImp invocation");
+    return vm_get_finalizable_objects_quantity();;
 }
 
-jboolean memory_bean_verbose = JNI_TRUE;
+/**
+ * Stores current verbose state for the future request
+ */
+jboolean memory_bean_verbose = JNI_FALSE;
 
 /*
  * Class:     org_apache_harmony_lang_management_MemoryMXBeanImpl
@@ -146,8 +162,7 @@
 JNIEXPORT jboolean JNICALL Java_org_apache_harmony_lang_management_MemoryMXBeanImpl_isVerboseImpl
 (JNIEnv *, jobject)
 {
-    // TODO implement this method stub correctly
-    TRACE2("management","MemoryMXBeanImpl_isVerboseImpl stub invocation");
+    TRACE2("management","MemoryMXBeanImpl_MemoryMXBeanImpl_isVerboseImpl invocation");
     return memory_bean_verbose;
 };
 
@@ -159,8 +174,8 @@
 JNIEXPORT void JNICALL Java_org_apache_harmony_lang_management_MemoryMXBeanImpl_setVerboseImpl
 (JNIEnv *, jobject, jboolean newValue)
 {
-    // TODO implement this method stub correctly
-    TRACE2("management","MemoryMXBeanImpl_setVerboseImpl stub invocation");
+    TRACE2("management","MemoryMXBeanImpl_MemoryMXBeanImpl_setVerboseImpl invocation");
+    // TODO: switch on/off management logging according to newValue
     memory_bean_verbose = newValue;
 };