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jvmti.cc (_Jv_JVMTI_GetMethodName): New function.

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* jvmti.cc (_Jv_JVMTI_GetMethodName): New function.
        (_Jv_JVMTI_Interface): Define GetMethodName.
        * testsuite/libjava.jvmti/getmethodname.java: New file.
        * testsuite/libjava.jvmti/natgetmethodname.cc: New file.
        * testsuite/libjava.jvmti/getmethodname.out: New file.

From-SVN: r121179
This commit is contained in:
Keith Seitz 2007-01-25 18:04:01 +00:00 committed by Keith Seitz
parent 7d52200069
commit ff393407cf
5 changed files with 236 additions and 1 deletions
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8
libjava/ChangeLog
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@ -1,3 +1,11 @@
2007-01-25 Keith Seitz <keiths@redhat.com>
* jvmti.cc (_Jv_JVMTI_GetMethodName): New function.
(_Jv_JVMTI_Interface): Define GetMethodName.
* testsuite/libjava.jvmti/getmethodname.java: New file.
* testsuite/libjava.jvmti/natgetmethodname.cc: New file.
* testsuite/libjava.jvmti/getmethodname.out: New file.
2007-01-24 Kyle Galloway <kgallowa@redhat.com>
* libjava/testsuite/libjava.jvmti/jvmti-interp.exp: New file.

44
libjava/jvmti.cc
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@ -567,6 +567,48 @@ _Jv_JVMTI_IsFieldSynthetic (MAYBE_UNUSED jvmtiEnv *env, jclass klass,
return JVMTI_ERROR_NONE;
}
static jvmtiError JNICALL
_Jv_JVMTI_GetMethodName (MAYBE_UNUSED jvmtiEnv *env, jmethodID method,
char **name_ptr, char **signature_ptr,
char **generic_ptr)
{
REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE);
if (method == NULL)
return JVMTI_ERROR_INVALID_METHODID;
if (name_ptr != NULL)
{
int len = static_cast<int> (method->name->len ());
*name_ptr = (char *) _Jv_MallocUnchecked (len + 1);
if (*name_ptr == NULL)
return JVMTI_ERROR_OUT_OF_MEMORY;
strncpy (*name_ptr, method->name->chars (), len);
(*name_ptr)[len] = '\0';
}
if (signature_ptr != NULL)
{
int len = static_cast<int> (method->signature->len ());
*signature_ptr = (char *) _Jv_MallocUnchecked (len + 1);
if (*signature_ptr == NULL)
{
if (name_ptr != NULL)
_Jv_Free (*name_ptr);
return JVMTI_ERROR_OUT_OF_MEMORY;
}
strncpy (*signature_ptr, method->signature->chars (), len);
(*signature_ptr)[len] = '\0';
}
if (generic_ptr != NULL)
{
*generic_ptr = NULL;
}
return JVMTI_ERROR_NONE;
}
static jvmtiError JNICALL
_Jv_JVMTI_GetMethodModifiers (MAYBE_UNUSED jvmtiEnv *env, jmethodID method,
jint *result)
@ -1497,7 +1539,7 @@ struct _Jv_jvmtiEnv _Jv_JVMTI_Interface =
UNIMPLEMENTED, // GetFieldDeclaringClass
_Jv_JVMTI_GetFieldModifiers, // GetFieldModifiers
_Jv_JVMTI_IsFieldSynthetic, // IsFieldSynthetic
UNIMPLEMENTED, // GetMethodName
_Jv_JVMTI_GetMethodName, // GetMethodName
_Jv_JVMTI_GetMethodDeclaringClass, // GetMethodDeclaringClass
_Jv_JVMTI_GetMethodModifiers, // GetMethodModifers
RESERVED, // reserved67

10
libjava/testsuite/libjava.jvmti/getmethodname.java Normal file
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@ -0,0 +1,10 @@
public class getmethodname
{
public static native void do_getmethodname_tests ();
public static void main (String[] args)
{
System.out.println ("JVMTI GetMethodName tests");
do_getmethodname_tests ();
}
}

59
libjava/testsuite/libjava.jvmti/getmethodname.out Normal file
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@ -0,0 +1,59 @@
JVMTI GetMethodName tests
null jmethodID: invalid method ID
GetClassMethods: none
GetMethodName - name: none
GetMethodName - signature: none
GetMethodName - generic: none
GetMethodName - name: none
GetMethodName - signature: none
GetMethodName - generic: none
GetMethodName - name: none
GetMethodName - signature: none
GetMethodName - generic: none
GetMethodName - name: none
GetMethodName - signature: none
GetMethodName - generic: none
GetMethodName - name: none
GetMethodName - signature: none
GetMethodName - generic: none
GetMethodName - name: none
GetMethodName - signature: none
GetMethodName - generic: none
GetMethodName - name: none
GetMethodName - signature: none
GetMethodName - generic: none
GetMethodName - name: none
GetMethodName - signature: none
GetMethodName - generic: none
name=clone, signature=()Ljava.lang.Object;, generic=null
names match
signatures match
generic not yet
name=equals, signature=(Ljava.lang.Object;)Z, generic=null
names match
signatures match
generic not yet
name=finalize, signature=()V, generic=null
names match
signatures match
generic not yet
name=getClass, signature=()Ljava.lang.Class;, generic=null
names match
signatures match
generic not yet
name=hashCode, signature=()I, generic=null
names match
signatures match
generic not yet
name=notify, signature=()V, generic=null
names match
signatures match
generic not yet
name=notifyAll, signature=()V, generic=null
names match
signatures match
generic not yet
name=toString, signature=()Ljava.lang.String;, generic=null
names match
signatures match
generic not yet

116
libjava/testsuite/libjava.jvmti/natgetmethodname.cc Normal file
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@ -0,0 +1,116 @@
#include <gcj/cni.h>
#include <jvm.h>
#include <jvmti.h>
#include <stdio.h>
#include <java/lang/Object.h>
#include "getmethodname.h"
static void
print_error (jvmtiEnv *env, const char *msg, jvmtiError err)
{
char *error_msg;
env->GetErrorName (err, &error_msg);
printf ("%s: %s\n", msg, error_msg);
env->Deallocate (reinterpret_cast<unsigned char *> (error_msg));
}
#define NUM_METHODS 8
static const char *function_names[] = { "clone",
"equals",
"finalize",
"getClass",
"hashCode",
"notify",
"notifyAll",
"toString" };
static int
function_index (const char *name)
{
for (int i = 0; i < NUM_METHODS; ++i)
{
if (strcmp (function_names[i], name) == 0)
return i;
}
return -1;
}
void
getmethodname::do_getmethodname_tests ()
{
jvmtiEnv *env;
JavaVM *vm = _Jv_GetJavaVM ();
vm->GetEnv (reinterpret_cast<void **> (&env), JVMTI_VERSION_1_0);
jvmtiError err;
err = env->GetMethodName (reinterpret_cast<jmethodID> (NULL),
reinterpret_cast<char **> (NULL),
reinterpret_cast<char **> (NULL),
reinterpret_cast<char **> (NULL));
print_error (env, "null jmethodID", err);
jint count;
jmethodID *methods;
err = env->GetClassMethods (&java::lang::Object::class$, &count, &methods);
print_error (env, "GetClassMethods", err);
char *names[NUM_METHODS], *solo_names[NUM_METHODS];
char *signatures[NUM_METHODS], *solo_signatures[NUM_METHODS];
char *generics[NUM_METHODS], *solo_generics[NUM_METHODS];
for (jint i = 0; i < count; ++i)
{
char *name, *n;
char *signature, *s;
char *generic, *g;
err = env->GetMethodName (methods[i], &name, &signature, &generic);
int idx = -1;
if (err != JVMTI_ERROR_NONE)
{
print_error (env, "GetMethodName - all fields", err);
continue;
}
idx = function_index (name);
if (idx == -1)
continue;
names[idx] = name;
signatures[idx] = signature;
generics[idx] = generic;
err = env->GetMethodName (methods[i], &n, NULL, NULL);
print_error (env, "GetMethodName - name", err);
solo_names[idx] = n;
err = env->GetMethodName (methods[i], NULL, &s, NULL);
print_error (env, "GetMethodName - signature", err);
solo_signatures[idx] = s;
err = env->GetMethodName (methods[i], NULL, NULL, &g);
print_error (env, "GetMethodName - generic", err);
solo_generics[idx] = g;
}
#define WRAP(X) ((X) == NULL ? "null" : (X))
#define MATCH(X,Y) (strcmp ((X),(Y)) == 0 ? "match" : "do not match")
for (int i = 0; i < NUM_METHODS; ++i)
{
printf ("name=%s, signature=%s, generic=%s\n",
WRAP (names[i]), WRAP (signatures[i]), WRAP (generics[i]));
printf ("names %s\n", MATCH (solo_names[i], names[i]));
printf ("signatures %s\n", MATCH (solo_signatures[i], signatures[i]));
printf ("generic %s\n", "not yet");
env->Deallocate (reinterpret_cast<unsigned char *> (names[i]));
env->Deallocate (reinterpret_cast<unsigned char *> (solo_names[i]));
env->Deallocate (reinterpret_cast<unsigned char *> (signatures[i]));
env->Deallocate (reinterpret_cast<unsigned char *> (solo_signatures[i]));
env->Deallocate (reinterpret_cast<unsigned char *> (generics[i]));
env->Deallocate (reinterpret_cast<unsigned char *> (solo_generics[i]));
}
}