mirror of
https://github.com/corda/corda.git
synced 2025-03-10 22:44:20 +00:00
add stub implementation of JVM_GetManagement
This is the minimum needed to get Apache Geronimo running.
This commit is contained in:
Joel Dice
parent
b3d65fab9b
commit
e1d45cf7c8
@ -106,6 +106,185 @@ CREAT(string_t path, int mode)
|
||||
|
||||
namespace local {
|
||||
|
||||
const int JMM_VERSION_1_0 = 0x20010000;
|
||||
|
||||
struct jmmOptionalSupport {
|
||||
unsigned isLowMemoryDetectionSupported : 1;
|
||||
unsigned isCompilationTimeMonitoringSupported : 1;
|
||||
unsigned isThreadContentionMonitoringSupported : 1;
|
||||
unsigned isCurrentThreadCpuTimeSupported : 1;
|
||||
unsigned isOtherThreadCpuTimeSupported : 1;
|
||||
unsigned isBootClassPathSupported : 1;
|
||||
unsigned isObjectMonitorUsageSupported : 1;
|
||||
unsigned isSynchronizerUsageSupported : 1;
|
||||
};
|
||||
|
||||
typedef unsigned jmmLongAttribute;
|
||||
typedef unsigned jmmBoolAttribute;
|
||||
typedef unsigned jmmStatisticType;
|
||||
typedef unsigned jmmThresholdType;
|
||||
typedef unsigned jmmVMGlobalType;
|
||||
typedef unsigned jmmVMGlobalOrigin;
|
||||
|
||||
struct jmmVMGlobal {
|
||||
jstring name;
|
||||
jvalue value;
|
||||
jmmVMGlobalType type;
|
||||
jmmVMGlobalOrigin origin;
|
||||
unsigned writeable : 1;
|
||||
unsigned external : 1;
|
||||
unsigned reserved : 30;
|
||||
void* reserved1;
|
||||
void* reserved2;
|
||||
};
|
||||
|
||||
struct jmmExtAttributeInfo {
|
||||
const char* name;
|
||||
char type;
|
||||
const char* description;
|
||||
};
|
||||
|
||||
struct jmmGCStat {
|
||||
jlong gc_index;
|
||||
jlong start_time;
|
||||
jlong end_time;
|
||||
jobjectArray usage_before_gc;
|
||||
jobjectArray usage_after_gc;
|
||||
jint gc_ext_attribute_values_size;
|
||||
jvalue* gc_ext_attribute_values;
|
||||
jint num_gc_ext_attributes;
|
||||
};
|
||||
|
||||
struct JmmInterface {
|
||||
void* reserved1;
|
||||
void* reserved2;
|
||||
|
||||
jint
|
||||
(JNICALL *GetVersion)
|
||||
(JNIEnv*);
|
||||
|
||||
jint
|
||||
(JNICALL *GetOptionalSupport)
|
||||
(JNIEnv*, jmmOptionalSupport*);
|
||||
|
||||
jobject
|
||||
(JNICALL *GetInputArguments)
|
||||
(JNIEnv*);
|
||||
|
||||
jint
|
||||
(JNICALL *GetThreadInfo)
|
||||
(JNIEnv*, jlongArray, jint, jobjectArray);
|
||||
|
||||
jobjectArray
|
||||
(JNICALL *GetInputArgumentArray)
|
||||
(JNIEnv*);
|
||||
|
||||
jobjectArray
|
||||
(JNICALL *GetMemoryPools)
|
||||
(JNIEnv*, jobject);
|
||||
|
||||
jobjectArray
|
||||
(JNICALL *GetMemoryManagers)
|
||||
(JNIEnv*, jobject);
|
||||
|
||||
jobject
|
||||
(JNICALL *GetMemoryPoolUsage)
|
||||
(JNIEnv*, jobject);
|
||||
|
||||
jobject
|
||||
(JNICALL *GetPeakMemoryPoolUsage)
|
||||
(JNIEnv*, jobject);
|
||||
|
||||
void* reserved4;
|
||||
|
||||
jobject
|
||||
(JNICALL *GetMemoryUsage)
|
||||
(JNIEnv*, jboolean);
|
||||
|
||||
jlong
|
||||
(JNICALL *GetLongAttribute)
|
||||
(JNIEnv*, jobject, jmmLongAttribute);
|
||||
|
||||
jboolean (JNICALL *GetBoolAttribute)
|
||||
(JNIEnv*, jmmBoolAttribute);
|
||||
|
||||
jboolean
|
||||
(JNICALL *SetBoolAttribute)
|
||||
(JNIEnv*, jmmBoolAttribute, jboolean);
|
||||
|
||||
jint
|
||||
(JNICALL *GetLongAttributes)
|
||||
(JNIEnv*, jobject, jmmLongAttribute*, jint, jlong*);
|
||||
|
||||
jobjectArray
|
||||
(JNICALL *FindCircularBlockedThreads)
|
||||
(JNIEnv*);
|
||||
|
||||
jlong
|
||||
(JNICALL *GetThreadCpuTime)
|
||||
(JNIEnv*, jlong);
|
||||
|
||||
jobjectArray
|
||||
(JNICALL *GetVMGlobalNames)
|
||||
(JNIEnv*);
|
||||
|
||||
jint
|
||||
(JNICALL *GetVMGlobals)
|
||||
(JNIEnv*, jobjectArray, jmmVMGlobal*, jint);
|
||||
|
||||
jint
|
||||
(JNICALL *GetInternalThreadTimes)
|
||||
(JNIEnv*, jobjectArray, jlongArray);
|
||||
|
||||
jboolean
|
||||
(JNICALL *ResetStatistic)
|
||||
(JNIEnv*, jvalue, jmmStatisticType);
|
||||
|
||||
void
|
||||
(JNICALL *SetPoolSensor)
|
||||
(JNIEnv*, jobject, jmmThresholdType, jobject);
|
||||
|
||||
jlong
|
||||
(JNICALL *SetPoolThreshold)
|
||||
(JNIEnv*, jobject, jmmThresholdType, jlong);
|
||||
|
||||
jobject
|
||||
(JNICALL *GetPoolCollectionUsage)
|
||||
(JNIEnv*, jobject);
|
||||
|
||||
jint
|
||||
(JNICALL *GetGCExtAttributeInfo)
|
||||
(JNIEnv*, jobject, jmmExtAttributeInfo*, jint);
|
||||
|
||||
void
|
||||
(JNICALL *GetLastGCStat)
|
||||
(JNIEnv*, jobject, jmmGCStat*);
|
||||
|
||||
jlong
|
||||
(JNICALL *GetThreadCpuTimeWithKind)
|
||||
(JNIEnv*, jlong, jboolean);
|
||||
|
||||
void* reserved5;
|
||||
|
||||
jint
|
||||
(JNICALL *DumpHeap0)
|
||||
(JNIEnv*, jstring, jboolean);
|
||||
|
||||
jobjectArray
|
||||
(JNICALL *FindDeadlocks)
|
||||
(JNIEnv*, jboolean);
|
||||
|
||||
void
|
||||
(JNICALL *SetVMGlobal)
|
||||
(JNIEnv*, jstring, jvalue );
|
||||
|
||||
void* reserved6;
|
||||
|
||||
jobjectArray
|
||||
(JNICALL *DumpThreads)
|
||||
(JNIEnv*, jlongArray, jboolean, jboolean);
|
||||
};
|
||||
|
||||
const unsigned InterfaceVersion = 4;
|
||||
const unsigned PageSize = 4 * 1024;
|
||||
const int VirtualFileBase = 1000000000;
|
||||
@ -419,6 +598,7 @@ class MyClasspath : public Classpath {
|
||||
unsigned zipEntryMethodField;
|
||||
bool ranNetOnLoad;
|
||||
char buffer[BufferSize];
|
||||
JmmInterface jmmInterface;
|
||||
};
|
||||
|
||||
struct JVM_ExceptionTableEntryType {
|
||||
@ -4825,8 +5005,103 @@ EXPORT(JVM_RawMonitorExit)(void* lock)
|
||||
(local::globalMachine->localThread->get())->systemThread);
|
||||
}
|
||||
|
||||
int JNICALL
|
||||
GetVersion(Thread*)
|
||||
{
|
||||
return JMM_VERSION_1_0;
|
||||
}
|
||||
|
||||
jint JNICALL
|
||||
GetOptionalSupport(Thread*, jmmOptionalSupport* support)
|
||||
{
|
||||
memset(support, 0, sizeof(jmmOptionalSupport));
|
||||
return 0;
|
||||
}
|
||||
|
||||
jlong JNICALL
|
||||
GetLongAttribute(Thread* t, jobject, jmmLongAttribute attribute)
|
||||
{
|
||||
const unsigned JMM_JVM_INIT_DONE_TIME_MS = 7;
|
||||
|
||||
switch (attribute) {
|
||||
case JMM_JVM_INIT_DONE_TIME_MS:
|
||||
return 0;
|
||||
|
||||
default:
|
||||
abort(t);
|
||||
}
|
||||
}
|
||||
|
||||
jboolean JNICALL
|
||||
GetBoolAttribute(Thread* t, jmmBoolAttribute attribute)
|
||||
{
|
||||
const unsigned JMM_THREAD_CPU_TIME = 24;
|
||||
|
||||
switch (attribute) {
|
||||
case JMM_THREAD_CPU_TIME:
|
||||
return false;
|
||||
|
||||
default:
|
||||
abort(t);
|
||||
}
|
||||
}
|
||||
|
||||
uint64_t
|
||||
getMemoryManagers(Thread* t, uintptr_t*)
|
||||
{
|
||||
return reinterpret_cast<uintptr_t>
|
||||
(makeLocalReference
|
||||
(t, makeObjectArray
|
||||
(t, resolveClass
|
||||
(t, root(t, Machine::BootLoader),
|
||||
"java/lang/management/MemoryManagerMXBean"), 0)));
|
||||
}
|
||||
|
||||
jobjectArray JNICALL
|
||||
GetMemoryManagers(Thread* t, jobject)
|
||||
{
|
||||
return reinterpret_cast<jobjectArray>(run(t, getMemoryManagers, 0));
|
||||
}
|
||||
|
||||
uint64_t
|
||||
getMemoryPools(Thread* t, uintptr_t*)
|
||||
{
|
||||
return reinterpret_cast<uintptr_t>
|
||||
(makeLocalReference
|
||||
(t, makeObjectArray
|
||||
(t, resolveClass
|
||||
(t, root(t, Machine::BootLoader),
|
||||
"java/lang/management/MemoryPoolMXBean"), 0)));
|
||||
}
|
||||
|
||||
jobjectArray JNICALL
|
||||
GetMemoryPools(Thread* t, jobject)
|
||||
{
|
||||
return reinterpret_cast<jobjectArray>(run(t, getMemoryPools, 0));
|
||||
}
|
||||
|
||||
extern "C" JNIEXPORT void* JNICALL
|
||||
EXPORT(JVM_GetManagement)(jint) { abort(); }
|
||||
EXPORT(JVM_GetManagement)(jint version)
|
||||
{
|
||||
if (version == JMM_VERSION_1_0) {
|
||||
JmmInterface* interface
|
||||
= &(static_cast<MyClasspath*>
|
||||
(local::globalMachine->classpath)->jmmInterface);
|
||||
|
||||
memset(interface, 0, sizeof(JmmInterface));
|
||||
|
||||
interface->GetVersion = GetVersion;
|
||||
interface->GetOptionalSupport = GetOptionalSupport;
|
||||
interface->GetLongAttribute = GetLongAttribute;
|
||||
interface->GetBoolAttribute = GetBoolAttribute;
|
||||
interface->GetMemoryManagers = GetMemoryManagers;
|
||||
interface->GetMemoryPools = GetMemoryPools;
|
||||
|
||||
return interface;
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
extern "C" JNIEXPORT jobject JNICALL
|
||||
EXPORT(JVM_InitAgentProperties)(Thread*, jobject) { abort(); }
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user