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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package com.oracle.svm.core.stack;
import org.graalvm.nativeimage.c.function.CodePointer;
import org.graalvm.nativeimage.c.struct.RawField;
import org.graalvm.nativeimage.c.struct.RawStructure;
import org.graalvm.word.Pointer;
import org.graalvm.word.PointerBase;
import com.oracle.svm.core.annotate.Uninterruptible;
import com.oracle.svm.core.code.UntetheredCodeInfo;
An in-progress Java stack walk.
/**
* An in-progress Java stack walk.
*/
@RawStructure
public interface JavaStackWalk extends PointerBase {
@RawField
Pointer getSP();
@RawField
void setSP(Pointer sp);
The IP can be stale (outdated) if since its retrieval,
interruptible code has executed, during which a deoptimization can have happened. /**
* The IP can be stale (outdated) if since its retrieval, {@linkplain Uninterruptible
* interruptible} code has executed, during which a deoptimization can have happened.
*/
@RawField
CodePointer getPossiblyStaleIP();
@RawField
void setPossiblyStaleIP(CodePointer ip);
@RawField
UntetheredCodeInfo getIPCodeInfo();
@RawField
void setIPCodeInfo(UntetheredCodeInfo codeInfo);
@RawField
JavaFrameAnchor getAnchor();
@RawField
void setAnchor(JavaFrameAnchor anchor);
// these fields are for diagnostics
@RawField
Pointer getStartSP();
@RawField
void setStartSP(Pointer sp);
@RawField
CodePointer getStartIP();
@RawField
void setStartIP(CodePointer ip);
}