Пример #1
0
/*
 * Get Method Modifiers
 *
 * For the method indicated by method, return the access flags
 * via modifiers_ptr.
 *
 * REQUIRED Functionality.
 */
jvmtiError JNICALL
jvmtiGetMethodModifiers(jvmtiEnv* env,
                        jmethodID method,
                        jint* modifiers_ptr)
{
    TRACE("GetMethodModifiers called");
    SuspendEnabledChecker sec;
    /*
     * Check given env & current phase.
     */
    jvmtiPhase phases[] = {JVMTI_PHASE_START, JVMTI_PHASE_LIVE};

    CHECK_EVERYTHING();

    if( !method ) return JVMTI_ERROR_NULL_POINTER;
    if( !modifiers_ptr ) return JVMTI_ERROR_NULL_POINTER;

    *modifiers_ptr = 0;
    Method* mtd = reinterpret_cast<Method*>(method);
    if( mtd->is_public() ) *modifiers_ptr |= ACC_PUBLIC;
    if( mtd->is_private() ) *modifiers_ptr |= ACC_PRIVATE;
    if( mtd->is_protected() ) *modifiers_ptr |= ACC_PROTECTED;
    if( mtd->is_static() ) *modifiers_ptr |= ACC_STATIC;
    if( mtd->is_final() ) *modifiers_ptr |= ACC_FINAL;
    if( mtd->is_synchronized() ) *modifiers_ptr |= ACC_SYNCHRONIZED;
    if( mtd->is_native() ) *modifiers_ptr |= ACC_NATIVE;
    if( mtd->is_abstract() ) *modifiers_ptr |= ACC_ABSTRACT;

    return JVMTI_ERROR_NONE;
}