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jvmti.cc (_Jv_JVMTI_GetLineNumberTable): New function.

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* jvmti.cc (_Jv_JVMTI_GetLineNumberTable): New function.
        (_Jv_JVMTI_Interface): Define GetLineNumberTable.

From-SVN: r118419
This commit is contained in:
Keith Seitz 2006-11-02 16:59:04 +00:00 committed by Keith Seitz
parent b68bcfff54
commit 081070150c
2 changed files with 54 additions and 1 deletions
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5
libjava/ChangeLog
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@ -1,3 +1,8 @@
2006-11-02 Keith Seitz <keiths@redhat.com>
* jvmti.cc (_Jv_JVMTI_GetLineNumberTable): New function.
(_Jv_JVMTI_Interface): Define GetLineNumberTable.
2006-11-01 Keith Seitz <keiths@redhat.com>
* gnu/gcj/jvmti/Location.java: New file.

50
libjava/jvmti.cc
View File

@ -506,6 +506,54 @@ _Jv_JVMTI_GetMethodModifiers (MAYBE_UNUSED jvmtiEnv *env, jmethodID method,
return JVMTI_ERROR_NONE;
}
static jvmtiError JNICALL
_Jv_JVMTI_GetLineNumberTable (jvmtiEnv *env, jmethodID method,
jint *entry_count_ptr,
jvmtiLineNumberEntry **table_ptr)
{
NULL_CHECK (entry_count_ptr);
NULL_CHECK (table_ptr);
jclass klass;
jvmtiError jerr = env->GetMethodDeclaringClass (method, &klass);
if (jerr != JVMTI_ERROR_NONE)
return jerr;
_Jv_MethodBase *base = _Jv_FindInterpreterMethod (klass, method);
if (base == NULL)
return JVMTI_ERROR_INVALID_METHODID;
if (java::lang::reflect::Modifier::isNative (method->accflags)
|| !_Jv_IsInterpretedClass (klass))
return JVMTI_ERROR_NATIVE_METHOD;
_Jv_InterpMethod *imeth = reinterpret_cast<_Jv_InterpMethod *> (base);
jlong start, end;
jintArray lines = NULL;
jlongArray indices = NULL;
imeth->get_line_table (start, end, lines, indices);
if (lines == NULL)
return JVMTI_ERROR_ABSENT_INFORMATION;
jvmtiLineNumberEntry *table;
jsize len = lines->length * sizeof (jvmtiLineNumberEntry);
table = (jvmtiLineNumberEntry *) _Jv_MallocUnchecked (len);
if (table == NULL)
return JVMTI_ERROR_OUT_OF_MEMORY;
jint *line = elements (lines);
jlong *index = elements (indices);
for (int i = 0; i < lines->length; ++i)
{
table[i].start_location = index[i];
table[i].line_number = line[i];
}
*table_ptr = table;
*entry_count_ptr = lines->length;
return JVMTI_ERROR_NONE;
}
static jvmtiError JNICALL
_Jv_JVMTI_IsMethodNative (MAYBE_UNUSED jvmtiEnv *env, jmethodID method,
jboolean *result)
@ -1380,7 +1428,7 @@ struct _Jv_jvmtiEnv _Jv_JVMTI_Interface =
RESERVED, // reserved67
UNIMPLEMENTED, // GetMaxLocals
UNIMPLEMENTED, // GetArgumentsSize
UNIMPLEMENTED, // GetLineNumberTable
_Jv_JVMTI_GetLineNumberTable, // GetLineNumberTable
UNIMPLEMENTED, // GetMethodLocation
UNIMPLEMENTED, // GetLocalVariableTable
RESERVED, // reserved73