jdk-24/test/hotspot/jtreg/vmTestbase/nsk/share/jvmti/jvmti_FollowRefObjects.h
Igor Ignatyev 01b0f9ea7d 8199384: [TESTBUG] Open source VM testbase MLVM tests
Reviewed-by: erikj, mseledtsov, vlivanov
2018-05-17 00:23:28 -07:00

109 lines
3.2 KiB
C

/*
* Copyright (c) 2006, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#ifndef __FollowRefObject_h
#define __FollowRefObject_h
#include <jvmti.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================= */
void jvmti_FollowRefObject_init();
/* ============================================================================= */
#define DBG(x) x
#define DEREF(ptr) (((ptr) == NULL ? 0 : *(ptr)))
extern jvmtiHeapCallbacks g_wrongHeapCallbacks; /* Callbacks that blame */
extern const char * const g_refKindStr[28]; /* JVMTI_HEAP_REFERENCE_xxx */
/* ============================================================================= */
#define MAX_TAG 1000
#define MAX_REFS (MAX_TAG * 3)
#define FLAG_TAG_SET 0x01
extern char * g_szTagInfo[MAX_TAG];
extern char g_tagFlags[MAX_TAG];
extern int g_tagVisitCount[MAX_TAG];
void markTagSet(jlong tag_val);
void markTagVisited(jlong tag_val);
jboolean checkThatAllTagsVisited();
/* ============================================================================= */
typedef struct {
jlong _tagFrom,
_tagTo;
jint _refKind;
int _expectedCount,
_actualCount;
} RefToVerify;
extern int g_refsToVerifyCnt;
extern RefToVerify g_refsToVerify[MAX_REFS];
jboolean markRefToVerify(jlong tagFrom, jlong tagTo, int refKind);
/* ============================================================================= */
extern int g_fakeUserData;
extern int g_userDataError;
#define CHECK_USER_DATA(p) checkUserData(__FILE__, __LINE__, (p))
void checkUserData(const char * szFile, const int line, void * user_data);
/* ============================================================================= */
void printHeapRefCallbackInfo(
jvmtiHeapReferenceKind reference_kind,
const jvmtiHeapReferenceInfo* reference_info,
jlong class_tag,
jlong referrer_class_tag,
jlong size,
jlong* tag_ptr,
jlong* referrer_tag_ptr,
jint length);
/* ============================================================================= */
#ifdef __cplusplus
}
#endif
#endif