src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotInstalledCode.java
Index
Unified diffs
Context diffs
Sdiffs
Frames
Patch
New
Old
Previous File
Next File
*** old/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotInstalledCode.java Thu Mar 28 11:23:49 2019
--- new/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotInstalledCode.java Thu Mar 28 11:23:49 2019
*** 1,7 ****
--- 1,7 ----
/*
! * Copyright (c) 2011, 2019, 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.
*** 20,82 ****
--- 20,85 ----
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package jdk.vm.ci.hotspot;
! import static jdk.vm.ci.hotspot.UnsafeAccess.UNSAFE;
! import static jdk.vm.ci.hotspot.CompilerToVM.compilerToVM;
import jdk.internal.misc.Unsafe;
import jdk.vm.ci.code.InstalledCode;
/**
! * Implementation of {@link InstalledCode} for HotSpot representing a {@code CodeBlob}. The address
+ * of the {@code CodeBlob} is stored in {@link InstalledCode#address}.
*/
public abstract class HotSpotInstalledCode extends InstalledCode {
/**
! * Total size of the code blob (i.e. {@code CodeBlob::size()}).
*/
@SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private int size;
/**
! * Start address of the code (i.e. {@code CodeBlob::code_begin()}).
*/
@SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private long codeStart;
/**
! * Size of the code (i.e. {@code CodeBlob::code_size()}).
*/
@SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private int codeSize;
public HotSpotInstalledCode(String name) {
super(name);
}
/**
* @return the total size of this code blob
+ * Gets the value of {@code CodeBlob::size()}.
*/
public int getSize() {
return size;
}
@Override
public abstract String toString();
+ /**
+ * Gets the value of {@code CodeBlob::code_begin()} if {@linkplain #isValid() valid}, 0
+ * otherwise.
+ */
@Override
public long getStart() {
return codeStart;
}
+ /**
+ * Gets the value of {@code CodeBlob::code_size()} if {@linkplain #isValid() valid}, 0
+ * otherwise.
+ */
public long getCodeSize() {
return codeSize;
}
@Override
public byte[] getCode() {
if (!isValid()) {
return null;
}
byte[] code = new byte[codeSize];
UNSAFE.copyMemory(null, codeStart, code, Unsafe.ARRAY_BYTE_BASE_OFFSET, codeSize);
return code;
+ return compilerToVM().getCode(this);
}
}
src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotInstalledCode.java
Index
Unified diffs
Context diffs
Sdiffs
Frames
Patch
New
Old
Previous File
Next File