#include <java/lang/OutOfMemoryError.h>
#include <java/lang/Thread.h>
#include <java/lang/ThreadGroup.h>
+#include <java/lang/Thread$State.h>
#include <java/lang/Throwable.h>
#include <java/lang/VMClassLoader.h>
#include <java/lang/reflect/Field.h>
}
static jvmtiError JNICALL
+_Jv_JVMTI_GetThreadState (MAYBE_UNUSED jvmtiEnv *env, jthread thread,
+ jint *thread_state_ptr)
+{
+ REQUIRE_PHASE (env, JVMTI_PHASE_LIVE);
+
+ THREAD_DEFAULT_TO_CURRENT (thread);
+ THREAD_CHECK_VALID (thread);
+ NULL_CHECK (thread_state_ptr);
+
+ jint state = 0;
+ if (thread->isAlive ())
+ {
+ state |= JVMTI_THREAD_STATE_ALIVE;
+
+ _Jv_Thread_t *data = _Jv_ThreadGetData (thread);
+ if (_Jv_IsThreadSuspended (data))
+ state |= JVMTI_THREAD_STATE_SUSPENDED;
+
+ if (thread->isInterrupted ())
+ state |= JVMTI_THREAD_STATE_INTERRUPTED;
+
+ _Jv_Frame *frame = reinterpret_cast<_Jv_Frame *> (thread->frame);
+ if (frame != NULL && frame->frame_type == frame_native)
+ state |= JVMTI_THREAD_STATE_IN_NATIVE;
+
+ using namespace java::lang;
+ Thread$State *ts = thread->getState ();
+ if (ts == Thread$State::RUNNABLE)
+ state |= JVMTI_THREAD_STATE_RUNNABLE;
+ else if (ts == Thread$State::BLOCKED)
+ state |= JVMTI_THREAD_STATE_BLOCKED_ON_MONITOR_ENTER;
+ else if (ts == Thread$State::TIMED_WAITING
+ || ts == Thread$State::WAITING)
+ {
+ state |= JVMTI_THREAD_STATE_WAITING;
+ state |= ((ts == Thread$State::WAITING)
+ ? JVMTI_THREAD_STATE_WAITING_INDEFINITELY
+ : JVMTI_THREAD_STATE_WAITING_WITH_TIMEOUT);
+
+ /* FIXME: We don't have a way to tell
+ the caller why the thread is suspended,
+ i.e., JVMTI_THREAD_STATE_SLEEPING,
+ JVMTI_THREAD_STATE_PARKED, and
+ JVMTI_THREAD_STATE_IN_OBJECT_WAIT
+ are never set. */
+ }
+ }
+ else
+ {
+ using namespace java::lang;
+ Thread$State *ts = thread->getState ();
+ if (ts == Thread$State::TERMINATED)
+ state |= JVMTI_THREAD_STATE_TERMINATED;
+ }
+
+ *thread_state_ptr = state;
+ return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
_Jv_JVMTI_CreateRawMonitor (MAYBE_UNUSED jvmtiEnv *env, const char *name,
jrawMonitorID *result)
{
table_slot)
>= 0)
{
+ char **str_ptr = &(*locals)[table_slot].name;
jerr = env->Allocate (static_cast<jlong> (strlen (name) + 1),
- reinterpret_cast<unsigned char **>
- (&(*locals)[table_slot].name));
+ reinterpret_cast<unsigned char **> (str_ptr));
if (jerr != JVMTI_ERROR_NONE)
return jerr;
strcpy ((*locals)[table_slot].name, name);
-
- jerr = env->Allocate (static_cast<jlong> (strlen (name) + 1),
- reinterpret_cast<unsigned char **>
- (&(*locals)[table_slot].signature));
+
+ str_ptr = &(*locals)[table_slot].signature;
+ jerr = env->Allocate (static_cast<jlong> (strlen (sig) + 1),
+ reinterpret_cast<unsigned char **> (str_ptr));
if (jerr != JVMTI_ERROR_NONE)
return jerr;
strcpy ((*locals)[table_slot].signature, sig);
-
- jerr = env->Allocate (static_cast<jlong> (strlen (name) + 1),
- reinterpret_cast<unsigned char **>
- (&(*locals)[table_slot].generic_signature));
+
+ str_ptr = &(*locals)[table_slot].generic_signature;
+ jerr = env->Allocate (static_cast<jlong> (strlen (generic_sig) + 1),
+ reinterpret_cast<unsigned char **> (str_ptr));
if (jerr != JVMTI_ERROR_NONE)
return jerr;
strcpy ((*locals)[table_slot].generic_signature, generic_sig);
}
static jvmtiError JNICALL
+_Jv_JVMTI_GetArgumentsSize (jvmtiEnv *env, jmethodID method, jint *size)
+{
+ REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
+ NULL_CHECK (size);
+
+ CHECK_FOR_NATIVE_METHOD (method);
+
+ jvmtiError jerr;
+ char *sig;
+ jint num_slots = 0;
+
+ jerr = env->GetMethodName (method, NULL, &sig, NULL);
+ if (jerr != JVMTI_ERROR_NONE)
+ return jerr;
+
+ // If the method is non-static add a slot for the "this" pointer.
+ if ((method->accflags & java::lang::reflect::Modifier::STATIC) == 0)
+ num_slots++;
+
+ for (int i = 0; sig[i] != ')'; i++)
+ {
+ if (sig[i] == 'Z' || sig[i] == 'B' || sig[i] == 'C' || sig[i] == 'S'
+ || sig[i] == 'I' || sig[i] == 'F')
+ num_slots++;
+ else if (sig[i] == 'J' || sig[i] == 'D')
+ {
+ // If this is an array of wide types it uses a single slot
+ if (i > 0 && sig[i - 1] == '[')
+ num_slots++;
+ else
+ num_slots += 2;
+ }
+ else if (sig[i] == 'L')
+ {
+ num_slots++;
+ while (sig[i] != ';')
+ i++;
+ }
+ }
+
+ *size = num_slots;
+ return JVMTI_ERROR_NONE;
+}
+
+static jvmtiError JNICALL
_Jv_JVMTI_GetMethodDeclaringClass (MAYBE_UNUSED jvmtiEnv *env,
jmethodID method,
jclass *declaring_class_ptr)
= static_cast<_Jv_InterpMethod *> (frame->self);
_Jv_InterpFrame *interp_frame
= static_cast<_Jv_InterpFrame *> (frame);
- frames[i].location = imeth->insn_index (interp_frame->pc);
+ frames[i].location = imeth->insn_index (interp_frame->get_pc ());
}
else
frames[i].location = -1;
UNIMPLEMENTED, // GetThreadGroupInfo
UNIMPLEMENTED, // GetThreadGroupChildren
_Jv_JVMTI_GetFrameCount, // GetFrameCount
- UNIMPLEMENTED, // GetThreadState
+ _Jv_JVMTI_GetThreadState, // GetThreadState
RESERVED, // reserved18
UNIMPLEMENTED, // GetFrameLocation
UNIMPLEMENTED, // NotifyPopFrame
_Jv_JVMTI_GetMethodModifiers, // GetMethodModifers
RESERVED, // reserved67
_Jv_JVMTI_GetMaxLocals, // GetMaxLocals
- UNIMPLEMENTED, // GetArgumentsSize
+ _Jv_JVMTI_GetArgumentsSize, // GetArgumentsSize
_Jv_JVMTI_GetLineNumberTable, // GetLineNumberTable
UNIMPLEMENTED, // GetMethodLocation
_Jv_JVMTI_GetLocalVariableTable, // GetLocalVariableTable
{
_Jv_JVMTIEnv *env
= (_Jv_JVMTIEnv *) _Jv_MallocUnchecked (sizeof (_Jv_JVMTIEnv));
+ memset (env, 0, sizeof (_Jv_JVMTIEnv));
env->p = &_Jv_JVMTI_Interface;
struct jvmti_env_list *element
= (struct jvmti_env_list *) _Jv_MallocUnchecked (sizeof (struct jvmti_env_list));
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