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This commit is contained in:
J. Duke 2017-07-05 16:37:43 +02:00
commit 39b6031c00
157 changed files with 3539 additions and 1334 deletions
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1
.hgtags-top-repo
View File

@ -2,3 +2,4 @@ cfeea66a3fa8ca3686a7cfa2d0ce8ab0169f168d jdk7-b24
cbc8ad9dd0e085a607427ea35411990982f19a36 jdk7-b25
9410f77cc30c604d1caf7c9fe3a57fa19e1acbe8 jdk7-b26
11b4dc9f2be3523ef989a0db8459eb56b3045c3a jdk7-b27
56652b46f328937f6b9b5130f1e4cd80f48868ef jdk7-b28

1
corba/.hgtags
View File

@ -2,3 +2,4 @@
5e61d5df62586474414d1058e9186441aa908f51 jdk7-b25
0043eb3d4e628f049ff80a8c223b5657136085e7 jdk7-b26
e84e9018bebbf3e5bafc5706e7882a15cb1c7d99 jdk7-b27
27509b7d21ed783b3f6eb7b7612781c675a30c2f jdk7-b28

7
corba/make/common/shared/Compiler-sun.gmk
View File

@ -31,6 +31,9 @@ COMPILER_NAME=Sun Studio
# Sun Studio Compiler settings specific to Solaris
ifeq ($(PLATFORM), solaris)
# FIXUP: Change to SS12 when validated
#COMPILER_VERSION=SS12
#REQUIRED_CC_VER=5.9
COMPILER_VERSION=SS11
REQUIRED_CC_VER=5.8
CC = $(COMPILER_PATH)cc
@ -51,8 +54,8 @@ endif
# Sun Studio Compiler settings specific to Linux
ifeq ($(PLATFORM), linux)
# This has not been tested
COMPILER_VERSION=SS11
REQUIRED_CC_VER=5.8
COMPILER_VERSION=SS12
REQUIRED_CC_VER=5.9
CC = $(COMPILER_PATH)cc
CPP = $(COMPILER_PATH)cc -E
CXX = $(COMPILER_PATH)CC

12
corba/make/jprt.config
View File

@ -123,9 +123,15 @@ if [ "${osname}" = SunOS ] ; then
solaris_arch=i386
fi
# Get the SS11 compilers into path (make sure it matches ALT setting)
compiler_path=${jdk_devtools}/${solaris_arch}/SUNWspro/SS11/bin
compiler_name=SS11
# Get the compilers into path (make sure it matches ALT setting)
if [ "${JPRT_SOLARIS_COMPILER_NAME}" != "" ] ; then
compiler_name=${JPRT_SOLARIS_COMPILER_NAME}
else
# FIXUP: Change to SS12 when validated
#compiler_name=SS12
compiler_name=SS11
fi
compiler_path=${jdk_devtools}/${solaris_arch}/SUNWspro/${compiler_name}/bin
ALT_COMPILER_PATH="${compiler_path}"
export ALT_COMPILER_PATH
dirMustExist "${compiler_path}" ALT_COMPILER_PATH

1
hotspot/.hgtags
View File

@ -2,3 +2,4 @@ a61af66fc99eb5ec9d50c05b0c599757b1289ceb jdk7-b24
7836be3e92d0a4f9ee7566f602c91f5609534e66 jdk7-b25
ad0b851458ff9d1d490ed2d79bb84f75a9fdb753 jdk7-b26
e3d2692f8442e2d951166dc9bd9a330684754438 jdk7-b27
c14dab40ed9bf45ad21150bd70c9c80cdf655415 jdk7-b28

8
hotspot/agent/make/Makefile
View File

@ -246,16 +246,16 @@ SA_PROPERTIES = $(OUTPUT_DIR)/sa.properties
all: filelist
@mkdir -p $(OUTPUT_DIR)
@echo "$(SA_BUILD_VERSION_PROP)" > $(SA_PROPERTIES)
@javac -source 1.4 -classpath $(CLASSPATH) -deprecation -sourcepath $(SRC_DIR) -g -d $(OUTPUT_DIR) @filelist
@rmic -classpath $(OUTPUT_DIR) -d $(OUTPUT_DIR) sun.jvm.hotspot.debugger.remote.RemoteDebuggerServer
@${JDK_HOME}/bin/javac -source 1.4 -classpath $(CLASSPATH) -deprecation -sourcepath $(SRC_DIR) -g -d $(OUTPUT_DIR) @filelist
@${JDK_HOME}/bin/rmic -classpath $(OUTPUT_DIR) -d $(OUTPUT_DIR) sun.jvm.hotspot.debugger.remote.RemoteDebuggerServer
rm -f $(OUTPUT_DIR)/sun/jvm/hotspot/utilities/soql/sa.js
cp $(SRC_DIR)/sun/jvm/hotspot/utilities/soql/sa.js $(OUTPUT_DIR)/sun/jvm/hotspot/utilities/soql
allprof: filelist
@mkdir -p $(OUTPUT_DIR)
@echo "$(SA_BUILD_VERSION_PROP)" > $(SA_PROPERTIES)
@javac -source 1.4 -J-Xprof -classpath $(CLASSPATH) -deprecation -sourcepath $(SRC_DIR) -g -d $(OUTPUT_DIR) @filelist
@rmic -classpath $(OUTPUT_DIR) -d $(OUTPUT_DIR) sun.jvm.hotspot.debugger.remote.RemoteDebuggerServer
@${JDK_HOME}/bin/javac -source 1.4 -J-Xprof -classpath $(CLASSPATH) -deprecation -sourcepath $(SRC_DIR) -g -d $(OUTPUT_DIR) @filelist
@${JDK_HOME}/bin/rmic -classpath $(OUTPUT_DIR) -d $(OUTPUT_DIR) sun.jvm.hotspot.debugger.remote.RemoteDebuggerServer
rm -f $(OUTPUT_DIR)/sun/jvm/hotspot/utilities/soql/sa.js
cp $(SRC_DIR)/sun/jvm/hotspot/utilities/soql/sa.js $(OUTPUT_DIR)/sun/jvm/hotspot/utilities/soql

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/HSDB.java
View File

@ -398,7 +398,7 @@ public class HSDB implements ObjectHistogramPanel.Listener, SAListener {
frame.getContentPane().add(desktop);
GraphicsUtilities.reshapeToAspectRatio(frame, 4.0f/3.0f, 0.75f, Toolkit.getDefaultToolkit().getScreenSize());
GraphicsUtilities.centerInContainer(frame, Toolkit.getDefaultToolkit().getScreenSize());
frame.show();
frame.setVisible(true);
Runtime.getRuntime().addShutdownHook(new java.lang.Thread() {
public void run() {

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/SALauncherLoader.java
View File

@ -148,7 +148,7 @@ public class SALauncherLoader extends URLClassLoader {
}
try {
return file.toURL();
return file.toURI().toURL();
} catch (MalformedURLException mue) {
throw new InternalError(mue.getMessage());
}

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/bugspot/Main.java
View File

@ -47,6 +47,6 @@ public class Main {
4.0f/3.0f, 0.85f, Toolkit.getDefaultToolkit().getScreenSize());
GraphicsUtilities.centerInContainer(frame,
Toolkit.getDefaultToolkit().getScreenSize());
frame.show();
frame.setVisible(true);
}
}

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/jdi/SAJDIClassLoader.java
View File

@ -78,7 +78,7 @@ class SAJDIClassLoader extends URLClassLoader {
this(parent);
this.classPathSet = true;
try {
addURL(new File(classPath).toURL());
addURL(new File(classPath).toURI().toURL());
} catch(MalformedURLException mue) {
throw new RuntimeException(mue);
}

59
hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/BinaryTreeDictionary.java Normal file
View File

@ -0,0 +1,59 @@
/*
* @(#)BinaryTreeDictionary.java
* Copyright 2000-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
package sun.jvm.hotspot.memory;
import java.util.*;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.types.*;
import sun.jvm.hotspot.runtime.*;
public class BinaryTreeDictionary extends VMObject {
static {
VM.registerVMInitializedObserver(new Observer() {
public void update(Observable o, Object data) {
initialize(VM.getVM().getTypeDataBase());
}
});
}
private static synchronized void initialize(TypeDataBase db) {
Type type = db.lookupType("BinaryTreeDictionary");
totalSizeField = type.getCIntegerField("_totalSize");
}
// Fields
private static CIntegerField totalSizeField;
// Accessors
public long size() {
return totalSizeField.getValue(addr);
}
// Constructor
public BinaryTreeDictionary(Address addr) {
super(addr);
}
}

76
hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/CompactibleFreeListSpace.java
View File

@ -35,6 +35,20 @@ import sun.jvm.hotspot.utilities.*;
public class CompactibleFreeListSpace extends CompactibleSpace {
private static AddressField collectorField;
// for free size, three fields
// FreeBlockDictionary* _dictionary; // ptr to dictionary for large size blocks
// FreeList _indexedFreeList[IndexSetSize]; // indexed array for small size blocks
// LinearAllocBlock _smallLinearAllocBlock; // small linear alloc in TLAB
private static AddressField indexedFreeListField;
private static AddressField dictionaryField;
private static long smallLinearAllocBlockFieldOffset;
private static long indexedFreeListSizeOf;
private int heapWordSize; // 4 for 32bit, 8 for 64 bits
private int IndexSetStart; // for small indexed list
private int IndexSetSize;
private int IndexSetStride;
static {
VM.registerVMInitializedObserver(new Observer() {
public void update(Observable o, Object data) {
@ -51,10 +65,26 @@ public class CompactibleFreeListSpace extends CompactibleSpace {
Type type = db.lookupType("CompactibleFreeListSpace");
collectorField = type.getAddressField("_collector");
collectorField = type.getAddressField("_collector");
dictionaryField = type.getAddressField("_dictionary");
indexedFreeListField = type.getAddressField("_indexedFreeList[0]");
smallLinearAllocBlockFieldOffset = type.getField("_smallLinearAllocBlock").getOffset();
}
public CompactibleFreeListSpace(Address addr) {
super(addr);
if ( VM.getVM().isLP64() ) {
heapWordSize = 8;
IndexSetStart = 1;
IndexSetStride = 1;
}
else {
heapWordSize = 4;
IndexSetStart = 2;
IndexSetStride = 2;
}
IndexSetSize = 257;
}
// Accessing block offset table
@ -62,9 +92,17 @@ public class CompactibleFreeListSpace extends CompactibleSpace {
return (CMSCollector) VMObjectFactory.newObject(
CMSCollector.class,
collectorField.getValue(addr));
}
}
public long free0() {
return capacity() - used0();
}
public long used() {
return capacity() - free();
}
public long used0() {
List regions = getLiveRegions();
long usedSize = 0L;
for (Iterator itr = regions.iterator(); itr.hasNext();) {
@ -75,11 +113,41 @@ public class CompactibleFreeListSpace extends CompactibleSpace {
}
public long free() {
return capacity() - used();
}
// small chunks
long size = 0;
Address cur = addr.addOffsetTo( indexedFreeListField.getOffset() );
cur = cur.addOffsetTo(IndexSetStart*FreeList.sizeOf());
for (int i=IndexSetStart; i<IndexSetSize; i += IndexSetStride) {
FreeList freeList = (FreeList) VMObjectFactory.newObject(FreeList.class, cur);
size += i*freeList.count();
cur= cur.addOffsetTo(IndexSetStride*FreeList.sizeOf());
}
// large block
BinaryTreeDictionary bfbd = (BinaryTreeDictionary) VMObjectFactory.newObject(BinaryTreeDictionary.class,
dictionaryField.getValue(addr));
size += bfbd.size();
// linear block in TLAB
LinearAllocBlock lab = (LinearAllocBlock) VMObjectFactory.newObject(LinearAllocBlock.class,
addr.addOffsetTo(smallLinearAllocBlockFieldOffset));
size += lab.word_size();
return size*heapWordSize;
}
public void printOn(PrintStream tty) {
tty.print("free-list-space");
tty.print("[ " + bottom() + " , " + end() + " ) ");
long cap = capacity();
long used_size = used();
long free_size = free();
int used_perc = (int)((double)used_size/cap*100);
tty.print("space capacity = " + cap + " used(" + used_perc + "%)= " + used_size + " ");
tty.print("free= " + free_size );
tty.print("\n");
}
public Address skipBlockSizeUsingPrintezisBits(Address pos) {
@ -121,7 +189,7 @@ public class CompactibleFreeListSpace extends CompactibleSpace {
cur = cur.addOffsetTo(adjustObjectSizeInBytes(size));
}
if (FreeChunk.secondWordIndicatesFreeChunk(dbg.getAddressValue(klassOop))) {
if (FreeChunk.indicatesFreeChunk(cur)) {
if (! cur.equals(regionStart)) {
res.add(new MemRegion(regionStart, cur));
}

4
hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/DefNewGeneration.java
View File

@ -96,9 +96,9 @@ public class DefNewGeneration extends Generation {
public void printOn(PrintStream tty) {
tty.print(" eden");
eden().printOn(tty);
tty.print(" from");
tty.print("\n from");
from().printOn(tty);
tty.print(" to ");
tty.print("\n to ");
to().printOn(tty);
}
}

31
hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/FreeChunk.java
View File

@ -28,6 +28,7 @@ import java.util.*;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.types.*;
import sun.jvm.hotspot.runtime.*;
import sun.jvm.hotspot.oops.*;
public class FreeChunk extends VMObject {
static {
@ -42,13 +43,13 @@ public class FreeChunk extends VMObject {
Type type = db.lookupType("FreeChunk");
nextField = type.getAddressField("_next");
prevField = type.getAddressField("_prev");
sizeField = type.getCIntegerField("_size");
sizeField = type.getAddressField("_size");
}
// Fields
private static AddressField nextField;
private static AddressField prevField;
private static CIntegerField sizeField;
private static AddressField sizeField;
// Accessors
public FreeChunk next() {
@ -61,20 +62,34 @@ public class FreeChunk extends VMObject {
}
public long size() {
return sizeField.getValue(addr);
if (VM.getVM().isCompressedOopsEnabled()) {
Mark mark = new Mark(sizeField.getValue(addr));
return mark.getSize();
} else {
Address size = sizeField.getValue(addr);
Debugger dbg = VM.getVM().getDebugger();
return dbg.getAddressValue(size);
}
}
public FreeChunk(Address addr) {
super(addr);
}
public static boolean secondWordIndicatesFreeChunk(long word) {
return (word & 0x1L) == 0x1L;
public static boolean indicatesFreeChunk(Address cur) {
FreeChunk f = new FreeChunk(cur);
return f.isFree();
}
public boolean isFree() {
Debugger dbg = VM.getVM().getDebugger();
Address prev = prevField.getValue(addr);
return secondWordIndicatesFreeChunk(dbg.getAddressValue(prev));
if (VM.getVM().isCompressedOopsEnabled()) {
Mark mark = new Mark(sizeField.getValue(addr));
return mark.isCmsFreeChunk();
} else {
Address prev = prevField.getValue(addr);
Debugger dbg = VM.getVM().getDebugger();
long word = dbg.getAddressValue(prev);
return (word & 0x1L) == 0x1L;
}
}
}

72
hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/FreeList.java Normal file
View File

@ -0,0 +1,72 @@
/*
* @(#)FreeList.java
*
* Copyright 2000-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
package sun.jvm.hotspot.memory;
import java.util.*;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.types.*;
import sun.jvm.hotspot.runtime.*;
public class FreeList extends VMObject {
static {
VM.registerVMInitializedObserver(new Observer() {
public void update(Observable o, Object data) {
initialize(VM.getVM().getTypeDataBase());
}
});
}
private static synchronized void initialize(TypeDataBase db) {
Type type = db.lookupType("FreeList");
sizeField = type.getCIntegerField("_size");
countField = type.getCIntegerField("_count");
headerSize = type.getSize();
}
// Fields
private static CIntegerField sizeField;
private static CIntegerField countField;
private static long headerSize;
//Constructor
public FreeList(Address address) {
super(address);
}
// Accessors
public long size() {
return sizeField.getValue(addr);
}
public long count() {
return countField.getValue(addr);
}
public static long sizeOf() {
return headerSize;
}
}

59
hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/LinearAllocBlock.java Normal file
View File

@ -0,0 +1,59 @@
/*
* @(#)BinaryTreeDictionary.java
* Copyright 2000-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
package sun.jvm.hotspot.memory;
import java.util.*;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.types.*;
import sun.jvm.hotspot.runtime.*;
public class LinearAllocBlock extends VMObject {
static {
VM.registerVMInitializedObserver(new Observer() {
public void update(Observable o, Object data) {
initialize(VM.getVM().getTypeDataBase());
}
});
}
private static synchronized void initialize(TypeDataBase db) {
Type type = db.lookupType("LinearAllocBlock");
word_sizeField= type.getCIntegerField("_word_size");
}
// Fields
private static CIntegerField word_sizeField;
// Accessors
public long word_size() {
return word_sizeField.getValue(addr);
}
// Constructor
public LinearAllocBlock(Address addr) {
super(addr);
}
}

17
hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/Mark.java
View File

@ -79,6 +79,11 @@ public class Mark extends VMObject {
noHashInPlace = db.lookupLongConstant("markOopDesc::no_hash_in_place").longValue();
noLockInPlace = db.lookupLongConstant("markOopDesc::no_lock_in_place").longValue();
maxAge = db.lookupLongConstant("markOopDesc::max_age").longValue();
/* Constants in markOop used by CMS. */
cmsShift = db.lookupLongConstant("markOopDesc::cms_shift").longValue();
cmsMask = db.lookupLongConstant("markOopDesc::cms_mask").longValue();
sizeShift = db.lookupLongConstant("markOopDesc::size_shift").longValue();
}
// Field accessors
@ -120,6 +125,11 @@ public class Mark extends VMObject {
private static long maxAge;
/* Constants in markOop used by CMS. */
private static long cmsShift;
private static long cmsMask;
private static long sizeShift;
public Mark(Address addr) {
super(addr);
}
@ -290,4 +300,11 @@ public class Mark extends VMObject {
//
// // Recover address of oop from encoded form used in mark
// inline void* decode_pointer() { return clear_lock_bits(); }
// Copy markOop methods for CMS here.
public boolean isCmsFreeChunk() {
return isUnlocked() &&
(Bits.maskBitsLong(value() >> cmsShift, cmsMask) & 0x1L) == 0x1L;
}
public long getSize() { return (long)(value() >> sizeShift); }
}

4
hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java
View File

@ -274,10 +274,10 @@ public class OopUtilities implements /* imports */ JVMTIThreadState {
// hc_klass is a HotSpot magic field and hence we can't
// find it from InstanceKlass for java.lang.Class.
TypeDataBase db = VM.getVM().getTypeDataBase();
int hcKlassOffset = (int) Oop.getHeaderSize();
int hcKlassOffset = (int) Instance.getHeaderSize();
try {
hcKlassOffset += (db.lookupIntConstant("java_lang_Class::hc_klass_offset").intValue() *
db.getAddressSize());
VM.getVM().getHeapOopSize());
} catch (RuntimeException re) {
// ignore, currently java_lang_Class::hc_klass_offset is zero
}

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/ui/AnnotatedMemoryPanel.java
View File

@ -648,6 +648,6 @@ public class AnnotatedMemoryPanel extends JPanel {
System.exit(0);
}
});
frame.show();
frame.setVisible(true);
}
}

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/ui/CommandProcessorPanel.java
View File

@ -220,7 +220,7 @@ public class CommandProcessorPanel extends JPanel {
}
});
frame.setSize(500, 500);
frame.show();
frame.setVisible(true);
panel.requestFocus();
}
}

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/ui/DebuggerConsolePanel.java
View File

@ -226,7 +226,7 @@ public class DebuggerConsolePanel extends JPanel {
}
});
frame.setSize(500, 500);
frame.show();
frame.setVisible(true);
panel.requestFocus();
}
}

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/ui/HighPrecisionJScrollBar.java
View File

@ -424,7 +424,7 @@ public class HighPrecisionJScrollBar extends JScrollBar {
}
});
frame.getContentPane().add(hpsb);
frame.show();
frame.setVisible(true);
}
}

2
hotspot/agent/src/share/classes/sun/jvm/hotspot/ui/JFrameWrapper.java
View File

@ -43,7 +43,7 @@ public class JFrameWrapper implements FrameWrapper {
public void setVisible(boolean visible) { frame.setVisible(visible); }
public void setSize(int x, int y) { frame.setSize(x, y); }
public void pack() { frame.pack(); }
public void show() { frame.show(); }
public void show() { frame.setVisible(true); }
public void dispose() { frame.dispose(); }
public void setBackground(Color color) { frame.setBackground(color); }
public void setResizable(boolean resizable) { frame.setResizable(resizable); }

4
hotspot/agent/src/share/classes/sun/jvm/hotspot/ui/treetable/JTreeTable.java
View File

@ -477,9 +477,9 @@ public class JTreeTable extends JTable {
static class TreeTableTextField extends JTextField {
public int offset;
public void reshape(int x, int y, int w, int h) {
public void setBounds(int x, int y, int w, int h) {
int newX = Math.max(x, offset);
super.reshape(newX, y, w - (newX - x), h);
super.setBounds(newX, y, w - (newX - x), h);
}
}

2
hotspot/make/hotspot_version
View File

@ -35,7 +35,7 @@ HOTSPOT_VM_COPYRIGHT=Copyright 2008
HS_MAJOR_VER=13
HS_MINOR_VER=0
HS_BUILD_NUMBER=01
HS_BUILD_NUMBER=02
JDK_MAJOR_VER=1
JDK_MINOR_VER=7

19
hotspot/make/jprt.config
View File

@ -68,8 +68,23 @@ if [ "${osname}" = SunOS ] ; then
solaris_arch=i386
fi
# Get the SS11 compilers into path (make sure it matches ALT setting)
compiler_path=${slashjava}/devtools/${solaris_arch}/SUNWspro/SS11/bin
if [ "${JPRT_SOLARIS_COMPILER_NAME}" != "" ] ; then
compiler_name=${JPRT_SOLARIS_COMPILER_NAME}
else
if [ "${JPRT_JOB_PRODUCT_RELEASE}" = "jdk6" -o \
"${JPRT_JOB_PRODUCT_RELEASE}" = "jdk6u10" -o \
"${JPRT_JOB_PRODUCT_RELEASE}" = "jdk6perf" ] ; then
# All jdk6 builds use SS11
compiler_name=SS11
else
# FIXUP: Change to SS12 once it has been validated.
#compiler_name=SS12
compiler_name=SS11
fi
fi
# Get into path (make sure it matches ALT setting)
compiler_path=${slashjava}/devtools/${solaris_arch}/SUNWspro/${compiler_name}/bin
dirMustExist "${compiler_path}" COMPILER_PATH
path4sdk=${compiler_path}

465
hotspot/make/jprt.properties
View File

@ -24,209 +24,274 @@
# Properties for jprt
JPRT.tools.default.release=jdk1.7.0
# All build result bundles are full jdks, so the 64bit testing does not
# need the 32bit sibling bundle installed.
# Note: If the hotspot/make/Makefile changed to only bundle the 64bit files
# when bundling 64bit, and stripped out the 64bit files from any 32bit
# bundles, then this setting would be need to be "true".
# Build result bundles are not partial builds| but include everything
JPRT.need.sibling.build=false
jprt.need.sibling.build=false
# Directories needed to build
JPRT.bundle.src.dirs=make src agent
JPRT.bundle.exclude.src.dirs=build
# At submit time, the release supplied will be in jprt.submit.release
# and will be one of the official release names defined in jprt.
# jprt supports property value expansion using ${property.name} syntax.
# This tells jprt what default release we want to build
# Standard list of JPRT build targets for this workspace
JPRT.build.targets= \
solaris_sparc_5.10-{product|fastdebug|debug}, \
solaris_sparcv9_5.10-{product|fastdebug|debug}, \
solaris_i586_5.10-{product|fastdebug|debug}, \
solaris_x64_5.10-{product|fastdebug|debug}, \
linux_i586-{product|fastdebug|debug}, \
linux_x64-{product|fastdebug}, \
windows_i586-{product|fastdebug|debug}, \
windows_x64-{product|fastdebug|debug}
jprt.tools.default.release=${jprt.submit.release}
# Standard list of JPRT test targets for this workspace
JPRT.test.targets = \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-jvm98, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-scimark, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-jvm98, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-scimark, \
solaris_i586_5.10-{product|fastdebug}-{c1|c2}-jvm98, \
solaris_i586_5.10-{product|fastdebug}-{c1|c2}-scimark, \
solaris_x64_5.10-{product|fastdebug}-c2-jvm98, \
solaris_x64_5.10-{product|fastdebug}-c2-scimark, \
linux_i586-{product|fastdebug}-{c1|c2}-jvm98, \
linux_i586-{product|fastdebug}-{c1|c2}-scimark, \
linux_x64-{product|fastdebug}-c2-jvm98, \
linux_x64-{product|fastdebug}-c2-scimark, \
windows_i586-{product|fastdebug}-{c1|c2}-jvm98, \
windows_i586-{product|fastdebug}-{c1|c2}-scimark, \
windows_x64-{product|fastdebug}-c2-jvm98, \
windows_x64-{product|fastdebug}-c2-scimark, \
solaris_sparc_5.10-product-{c1|c2}-runThese, \
solaris_sparc_5.10-product-{c1|c2}-runThese_Xcomp, \
solaris_sparc_5.10-product-{c1|c2}-runThese_Xcomp_2, \
solaris_sparc_5.10-product-{c1|c2}-runThese_Xcomp_3, \
solaris_sparc_5.10-fastdebug-c1-runThese_Xshare, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCBasher_default, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCBasher_SerialGC, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCBasher_ParallelGC, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCBasher_ParNewGC, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCBasher_CMS, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCBasher_default_2, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCBasher_SerialGC_2, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCBasher_ParallelGC_2, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCBasher_ParNewGC_2, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCBasher_CMS_2, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCOld_default, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCOld_SerialGC, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCOld_ParallelGC, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCOld_ParNewGC, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-GCOld_CMS, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-jbb_default, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-jbb_SerialGC, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-jbb_ParallelGC, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-jbb_CMS, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-scimark_2, \
solaris_sparc_5.10-{product|fastdebug}-{c1|c2}-scimark_3, \
solaris_sparcv9_5.10-product-c2-runThese, \
solaris_sparcv9_5.10-product-c2-runThese_Xcomp, \
solaris_sparcv9_5.10-product-c2-runThese_Xcomp_2, \
solaris_sparcv9_5.10-product-c2-runThese_Xcomp_3, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCBasher_default, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCBasher_SerialGC, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCBasher_ParallelGC, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCBasher_ParNewGC, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCBasher_CMS, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCBasher_default_2, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCBasher_SerialGC_2, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCBasher_ParallelGC_2, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCBasher_ParNewGC_2, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCBasher_CMS_2, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCOld_default, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCOld_SerialGC, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCOld_ParallelGC, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCOld_ParNewGC, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-GCOld_CMS, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-jbb_default, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-jbb_SerialGC, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-jbb_ParallelGC, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-jbb_CMS, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-scimark_2, \
solaris_sparcv9_5.10-{product|fastdebug}-c2-scimark_3, \
solaris_x64-product-c2-runThese, \
solaris_x64-product-c2-runThese_Xcomp, \
solaris_x64-{product|fastdebug}-c2-GCBasher_default, \
solaris_x64-{product|fastdebug}-c2-GCBasher_SerialGC, \
solaris_x64-{product|fastdebug}-c2-GCBasher_ParallelGC, \
solaris_x64-{product|fastdebug}-c2-GCBasher_ParNewGC, \
solaris_x64-{product|fastdebug}-c2-GCBasher_CMS, \
solaris_x64-{product|fastdebug}-c2-GCBasher_default_2, \
solaris_x64-{product|fastdebug}-c2-GCBasher_SerialGC_2, \
solaris_x64-{product|fastdebug}-c2-GCBasher_ParallelGC_2, \
solaris_x64-{product|fastdebug}-c2-GCBasher_ParNewGC_2, \
solaris_x64-{product|fastdebug}-c2-GCBasher_CMS_2, \
solaris_x64-{product|fastdebug}-c2-GCOld_default, \
solaris_x64-{product|fastdebug}-c2-GCOld_SerialGC, \
solaris_x64-{product|fastdebug}-c2-GCOld_ParallelGC, \
solaris_x64-{product|fastdebug}-c2-GCOld_ParNewGC, \
solaris_x64-{product|fastdebug}-c2-GCOld_CMS, \
solaris_x64-{product|fastdebug}-c2-jbb_default, \
solaris_x64-{product|fastdebug}-c2-jbb_SerialGC, \
solaris_x64-{product|fastdebug}-c2-jbb_ParallelGC, \
solaris_x64-{product|fastdebug}-c2-jbb_CMS, \
solaris_i586_5.10-product-{c1|c2}-runThese_Xcomp, \
solaris_i586_5.10-product-c2-runThese_Xcomp_2, \
solaris_i586_5.10-fastdebug-c1-runThese_Xcomp_2, \
solaris_i586_5.10-fastdebug-c1-runThese_Xshare, \
solaris_i586_5.10-product-c1-GCBasher_default, \
solaris_i586_5.10-product-c1-GCBasher_SerialGC, \
solaris_i586_5.10-product-c1-GCBasher_ParallelGC, \
solaris_i586_5.10-product-c1-GCBasher_ParNewGC, \
solaris_i586_5.10-product-c1-GCBasher_CMS, \
solaris_i586_5.10-fastdebug-c2-GCBasher_default, \
solaris_i586_5.10-fastdebug-c2-GCBasher_SerialGC, \
solaris_i586_5.10-fastdebug-c2-GCBasher_ParallelGC, \
solaris_i586_5.10-fastdebug-c2-GCBasher_ParNewGC, \
solaris_i586_5.10-fastdebug-c2-GCBasher_CMS, \
solaris_i586_5.10-product-c1-GCOld_default, \
solaris_i586_5.10-product-c1-GCOld_SerialGC, \
solaris_i586_5.10-product-c1-GCOld_ParallelGC, \
solaris_i586_5.10-product-c1-GCOld_ParNewGC, \
solaris_i586_5.10-product-c1-GCOld_CMS, \
solaris_i586_5.10-fastdebug-c2-jbb_default, \
solaris_i586_5.10-fastdebug-c2-jbb_ParallelGC, \
solaris_i586_5.10-fastdebug-c2-jbb_CMS, \
solaris_i586_5.10-{product|fastdebug}-{c1|c2}-scimark_2, \
solaris_i586_5.10-{product|fastdebug}-{c1|c2}-scimark_3, \
linux_i586-product-c1-runThese_Xcomp, \
linux_i586-product-c1-runThese_Xcomp_2, \
linux_i586-product-c1-runThese_Xcomp_3, \
linux_i586-fastdebug-c1-runThese_Xshare, \
linux_i586-fastdebug-c2-runThese_Xcomp, \
linux_i586-fastdebug-c2-runThese_Xcomp_2, \
linux_i586-{product|fastdebug}-{c1|c2}-GCBasher_default, \
linux_i586-{product|fastdebug}-{c1|c2}-GCBasher_SerialGC, \
linux_i586-{product|fastdebug}-{c1|c2}-GCBasher_ParallelGC, \
linux_i586-{product|fastdebug}-{c1|c2}-GCBasher_ParNewGC, \
linux_i586-{product|fastdebug}-{c1|c2}-GCBasher_CMS, \
linux_i586-product-{c1|c2}-GCOld_default, \
linux_i586-product-{c1|c2}-GCOld_SerialGC, \
linux_i586-product-{c1|c2}-GCOld_ParallelGC, \
linux_i586-product-{c1|c2}-GCOld_ParNewGC, \
linux_i586-product-{c1|c2}-GCOld_CMS, \
linux_i586-{product|fastdebug}-c1-jbb_default, \
linux_i586-{product|fastdebug}-c1-jbb_ParallelGC, \
linux_i586-{product|fastdebug}-c1-jbb_CMS, \
linux_i586-{product|fastdebug}-c2-scimark_2, \
linux_i586-{product|fastdebug}-c2-scimark_3, \
linux_x64-{product|fastdebug}-c2-GCBasher_default, \
linux_x64-{product|fastdebug}-c2-GCBasher_SerialGC, \
linux_x64-{product|fastdebug}-c2-GCBasher_ParallelGC, \
linux_x64-{product|fastdebug}-c2-GCBasher_ParNewGC, \
linux_x64-{product|fastdebug}-c2-GCBasher_CMS, \
linux_x64-{product|fastdebug}-c2-GCOld_default, \
linux_x64-{product|fastdebug}-c2-GCOld_SerialGC, \
linux_x64-{product|fastdebug}-c2-GCOld_ParallelGC, \
linux_x64-{product|fastdebug}-c2-GCOld_ParNewGC, \
linux_x64-{product|fastdebug}-c2-GCOld_CMS, \
linux_x64-{product|fastdebug}-c2-jbb_default, \
linux_x64-{product|fastdebug}-c2-jbb_ParallelGC, \
linux_x64-{product|fastdebug}-c2-scimark_2, \
linux_x64-{product|fastdebug}-c2-scimark_3, \
windows_i586-product-{c1|c2}-runThese, \
windows_i586-product-{c1|c2}-runThese_Xcomp, \
windows_i586-fastdebug-c1-runThese_Xshare, \
windows_i586-{product|fastdebug}-{c1|c2}-GCBasher_default, \
windows_i586-{product|fastdebug}-{c1|c2}-GCBasher_SerialGC, \
windows_i586-{product|fastdebug}-{c1|c2}-GCBasher_ParallelGC, \
windows_i586-{product|fastdebug}-{c1|c2}-GCBasher_ParNewGC, \
windows_i586-{product|fastdebug}-{c1|c2}-GCBasher_CMS, \
windows_i586-product-{c1|c2}-GCOld_default, \
windows_i586-product-{c1|c2}-GCOld_SerialGC, \
windows_i586-product-{c1|c2}-GCOld_ParallelGC, \
windows_i586-product-{c1|c2}-GCOld_ParNewGC, \
windows_i586-product-{c1|c2}-GCOld_CMS, \
windows_i586-{product|fastdebug}-{c1|c2}-jbb_default, \
windows_i586-product-{c1|c2}-jbb_ParallelGC, \
windows_i586-product-{c1|c2}-jbb_CMS, \
windows_i586-product-{c1|c2}-scimark_2, \
windows_i586-product-{c1|c2}-scimark_3, \
windows_x64-product-c2-runThese, \
windows_x64-product-c2-runThese_Xcomp, \
windows_x64-{product|fastdebug}-c2-GCBasher_default, \
windows_x64-{product|fastdebug}-c2-GCBasher_SerialGC, \
windows_x64-{product|fastdebug}-c2-GCBasher_ParallelGC, \
windows_x64-{product|fastdebug}-c2-GCBasher_ParNewGC, \
windows_x64-{product|fastdebug}-c2-GCBasher_CMS, \
windows_x64-{product|fastdebug}-c2-GCOld_default, \
windows_x64-{product|fastdebug}-c2-GCOld_SerialGC, \
windows_x64-{product|fastdebug}-c2-GCOld_ParallelGC, \
windows_x64-{product|fastdebug}-c2-GCOld_ParNewGC, \
windows_x64-{product|fastdebug}-c2-GCOld_CMS, \
windows_x64-{product|fastdebug}-c2-jbb_default, \
windows_x64-product-c2-jbb_CMS, \
windows_x64-product-c2-jbb_ParallelGC, \
windows_x64-{product|fastdebug}-c2-scimark_2, \
windows_x64-{product|fastdebug}-c2-scimark_3
# Define the Solaris platforms we want for the various releases
jprt.my.solaris.sparc.jdk7=solaris_sparc_5.10
jprt.my.solaris.sparc.jdk6=solaris_sparc_5.8
jprt.my.solaris.sparc.jdk6perf=solaris_sparc_5.8
jprt.my.solaris.sparc.jdk6u10=solaris_sparc_5.8
jprt.my.solaris.sparc=${jprt.my.solaris.sparc.${jprt.tools.default.release}}
jprt.my.solaris.sparcv9.jdk7=solaris_sparcv9_5.10
jprt.my.solaris.sparcv9.jdk6=solaris_sparcv9_5.8
jprt.my.solaris.sparcv9.jdk6perf=solaris_sparcv9_5.8
jprt.my.solaris.sparcv9.jdk6u10=solaris_sparcv9_5.8
jprt.my.solaris.sparcv9=${jprt.my.solaris.sparcv9.${jprt.tools.default.release}}
jprt.my.solaris.i586.jdk7=solaris_i586_5.10
jprt.my.solaris.i586.jdk6=solaris_i586_5.8
jprt.my.solaris.i586.jdk6perf=solaris_i586_5.8
jprt.my.solaris.i586.jdk6u10=solaris_i586_5.8
jprt.my.solaris.i586=${jprt.my.solaris.i586.${jprt.tools.default.release}}
jprt.my.solaris.x64.jdk7=solaris_x64_5.10
jprt.my.solaris.x64.jdk6=solaris_x64_5.10
jprt.my.solaris.x64.jdk6perf=solaris_x64_5.10
jprt.my.solaris.x64.jdk6u10=solaris_x64_5.10
jprt.my.solaris.x64=${jprt.my.solaris.x64.${jprt.tools.default.release}}
jprt.my.linux.i586=linux_i586
jprt.my.linux.x64=linux_x64
jprt.my.windows.i586=windows_i586
jprt.my.windows.x64=windows_x64
# Standard list of jprt build targets for this source tree
jprt.build.targets= \
${jprt.my.solaris.sparc}-{product|fastdebug|debug}, \
${jprt.my.solaris.sparcv9}-{product|fastdebug|debug}, \
${jprt.my.solaris.i586}-{product|fastdebug|debug}, \
${jprt.my.solaris.x64}-{product|fastdebug|debug}, \
${jprt.my.linux.i586}-{product|fastdebug|debug}, \
${jprt.my.linux.x64}-{product|fastdebug}, \
${jprt.my.windows.i586}-{product|fastdebug|debug}, \
${jprt.my.windows.x64}-{product|fastdebug|debug}
# Subset lists of test targets for this source tree
jprt.my.solaris.sparc.test.targets= \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-jvm98, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-scimark, \
${jprt.my.solaris.sparc}-product-{c1|c2}-runThese, \
${jprt.my.solaris.sparc}-product-{c1|c2}-runThese_Xcomp, \
${jprt.my.solaris.sparc}-product-{c1|c2}-runThese_Xcomp_2, \
${jprt.my.solaris.sparc}-product-{c1|c2}-runThese_Xcomp_3, \
${jprt.my.solaris.sparc}-fastdebug-c1-runThese_Xshare, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCBasher_default, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCBasher_SerialGC, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCBasher_ParallelGC, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCBasher_ParNewGC, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCBasher_CMS, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCBasher_default_2, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCBasher_SerialGC_2, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCBasher_ParallelGC_2, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCBasher_ParNewGC_2, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCBasher_CMS_2, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCOld_default, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCOld_SerialGC, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCOld_ParallelGC, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCOld_ParNewGC, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-GCOld_CMS, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-jbb_default, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-jbb_SerialGC, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-jbb_ParallelGC, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-jbb_CMS, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-scimark_2, \
${jprt.my.solaris.sparc}-{product|fastdebug}-{c1|c2}-scimark_3
jprt.my.solaris.sparcv9.test.targets= \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-jvm98, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-scimark, \
${jprt.my.solaris.sparcv9}-product-c2-runThese, \
${jprt.my.solaris.sparcv9}-product-c2-runThese_Xcomp, \
${jprt.my.solaris.sparcv9}-product-c2-runThese_Xcomp_2, \
${jprt.my.solaris.sparcv9}-product-c2-runThese_Xcomp_3, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCBasher_default, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCBasher_SerialGC, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCBasher_ParallelGC, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCBasher_ParNewGC, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCBasher_CMS, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCBasher_default_2, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCBasher_SerialGC_2, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCBasher_ParallelGC_2, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCBasher_ParNewGC_2, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCBasher_CMS_2, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCOld_default, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCOld_SerialGC, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCOld_ParallelGC, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCOld_ParNewGC, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GCOld_CMS, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-jbb_default, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-jbb_SerialGC, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-jbb_ParallelGC, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-jbb_CMS, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-scimark_2, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-scimark_3
jprt.my.solaris.x64.test.targets= \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-jvm98, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-scimark, \
${jprt.my.solaris.x64}-product-c2-runThese, \
${jprt.my.solaris.x64}-product-c2-runThese_Xcomp, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCBasher_default, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCBasher_SerialGC, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCBasher_ParallelGC, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCBasher_ParNewGC, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCBasher_CMS, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCBasher_default_2, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCBasher_SerialGC_2, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCBasher_ParallelGC_2, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCBasher_ParNewGC_2, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCBasher_CMS_2, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCOld_default, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCOld_SerialGC, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCOld_ParallelGC, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCOld_ParNewGC, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-GCOld_CMS, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-jbb_default, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-jbb_SerialGC, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-jbb_ParallelGC, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-jbb_CMS
jprt.my.solaris.i586.test.targets= \
${jprt.my.solaris.i586}-{product|fastdebug}-{c1|c2}-jvm98, \
${jprt.my.solaris.i586}-{product|fastdebug}-{c1|c2}-scimark, \
${jprt.my.solaris.i586}-product-{c1|c2}-runThese_Xcomp, \
${jprt.my.solaris.i586}-product-c2-runThese_Xcomp_2, \
${jprt.my.solaris.i586}-fastdebug-c1-runThese_Xcomp_2, \
${jprt.my.solaris.i586}-fastdebug-c1-runThese_Xshare, \
${jprt.my.solaris.i586}-product-c1-GCBasher_default, \
${jprt.my.solaris.i586}-product-c1-GCBasher_SerialGC, \
${jprt.my.solaris.i586}-product-c1-GCBasher_ParallelGC, \
${jprt.my.solaris.i586}-product-c1-GCBasher_ParNewGC, \
${jprt.my.solaris.i586}-product-c1-GCBasher_CMS, \
${jprt.my.solaris.i586}-fastdebug-c2-GCBasher_default, \
${jprt.my.solaris.i586}-fastdebug-c2-GCBasher_SerialGC, \
${jprt.my.solaris.i586}-fastdebug-c2-GCBasher_ParallelGC, \
${jprt.my.solaris.i586}-fastdebug-c2-GCBasher_ParNewGC, \
${jprt.my.solaris.i586}-fastdebug-c2-GCBasher_CMS, \
${jprt.my.solaris.i586}-product-c1-GCOld_default, \
${jprt.my.solaris.i586}-product-c1-GCOld_SerialGC, \
${jprt.my.solaris.i586}-product-c1-GCOld_ParallelGC, \
${jprt.my.solaris.i586}-product-c1-GCOld_ParNewGC, \
${jprt.my.solaris.i586}-product-c1-GCOld_CMS, \
${jprt.my.solaris.i586}-fastdebug-c2-jbb_default, \
${jprt.my.solaris.i586}-fastdebug-c2-jbb_ParallelGC, \
${jprt.my.solaris.i586}-fastdebug-c2-jbb_CMS, \
${jprt.my.solaris.i586}-{product|fastdebug}-{c1|c2}-scimark_2, \
${jprt.my.solaris.i586}-{product|fastdebug}-{c1|c2}-scimark_3
jprt.my.linux.i586.test.targets = \
${jprt.my.linux.i586}-{product|fastdebug}-{c1|c2}-jvm98, \
${jprt.my.linux.i586}-{product|fastdebug}-{c1|c2}-scimark, \
${jprt.my.linux.i586}-product-c1-runThese_Xcomp, \
${jprt.my.linux.i586}-product-c1-runThese_Xcomp_2, \
${jprt.my.linux.i586}-product-c1-runThese_Xcomp_3, \
${jprt.my.linux.i586}-fastdebug-c1-runThese_Xshare, \
${jprt.my.linux.i586}-fastdebug-c2-runThese_Xcomp, \
${jprt.my.linux.i586}-fastdebug-c2-runThese_Xcomp_2, \
${jprt.my.linux.i586}-{product|fastdebug}-{c1|c2}-GCBasher_default, \
${jprt.my.linux.i586}-{product|fastdebug}-{c1|c2}-GCBasher_SerialGC, \
${jprt.my.linux.i586}-{product|fastdebug}-{c1|c2}-GCBasher_ParallelGC, \
${jprt.my.linux.i586}-{product|fastdebug}-{c1|c2}-GCBasher_ParNewGC, \
${jprt.my.linux.i586}-{product|fastdebug}-{c1|c2}-GCBasher_CMS, \
${jprt.my.linux.i586}-product-{c1|c2}-GCOld_default, \
${jprt.my.linux.i586}-product-{c1|c2}-GCOld_SerialGC, \
${jprt.my.linux.i586}-product-{c1|c2}-GCOld_ParallelGC, \
${jprt.my.linux.i586}-product-{c1|c2}-GCOld_ParNewGC, \
${jprt.my.linux.i586}-product-{c1|c2}-GCOld_CMS, \
${jprt.my.linux.i586}-{product|fastdebug}-c1-jbb_default, \
${jprt.my.linux.i586}-{product|fastdebug}-c1-jbb_ParallelGC, \
${jprt.my.linux.i586}-{product|fastdebug}-c1-jbb_CMS, \
${jprt.my.linux.i586}-{product|fastdebug}-c2-scimark_2, \
${jprt.my.linux.i586}-{product|fastdebug}-c2-scimark_3
jprt.my.linux.x64.test.targets = \
${jprt.my.linux.x64}-{product|fastdebug}-c2-jvm98, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-scimark, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-GCBasher_default, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-GCBasher_SerialGC, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-GCBasher_ParallelGC, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-GCBasher_ParNewGC, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-GCBasher_CMS, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-GCOld_default, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-GCOld_SerialGC, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-GCOld_ParallelGC, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-GCOld_ParNewGC, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-GCOld_CMS, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-jbb_default, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-jbb_ParallelGC, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-scimark_2, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-scimark_3
jprt.my.windows.i586.test.targets = \
${jprt.my.windows.i586}-{product|fastdebug}-{c1|c2}-jvm98, \
${jprt.my.windows.i586}-{product|fastdebug}-{c1|c2}-scimark, \
${jprt.my.windows.i586}-product-{c1|c2}-runThese, \
${jprt.my.windows.i586}-product-{c1|c2}-runThese_Xcomp, \
${jprt.my.windows.i586}-fastdebug-c1-runThese_Xshare, \
${jprt.my.windows.i586}-{product|fastdebug}-{c1|c2}-GCBasher_default, \
${jprt.my.windows.i586}-{product|fastdebug}-{c1|c2}-GCBasher_SerialGC, \
${jprt.my.windows.i586}-{product|fastdebug}-{c1|c2}-GCBasher_ParallelGC, \
${jprt.my.windows.i586}-{product|fastdebug}-{c1|c2}-GCBasher_ParNewGC, \
${jprt.my.windows.i586}-{product|fastdebug}-{c1|c2}-GCBasher_CMS, \
${jprt.my.windows.i586}-product-{c1|c2}-GCOld_default, \
${jprt.my.windows.i586}-product-{c1|c2}-GCOld_SerialGC, \
${jprt.my.windows.i586}-product-{c1|c2}-GCOld_ParallelGC, \
${jprt.my.windows.i586}-product-{c1|c2}-GCOld_ParNewGC, \
${jprt.my.windows.i586}-product-{c1|c2}-GCOld_CMS, \
${jprt.my.windows.i586}-{product|fastdebug}-{c1|c2}-jbb_default, \
${jprt.my.windows.i586}-product-{c1|c2}-jbb_ParallelGC, \
${jprt.my.windows.i586}-product-{c1|c2}-jbb_CMS, \
${jprt.my.windows.i586}-product-{c1|c2}-scimark_2, \
${jprt.my.windows.i586}-product-{c1|c2}-scimark_3
jprt.my.windows.x64.test.targets = \
${jprt.my.windows.x64}-{product|fastdebug}-c2-jvm98, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-scimark, \
${jprt.my.windows.x64}-product-c2-runThese, \
${jprt.my.windows.x64}-product-c2-runThese_Xcomp, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-GCBasher_default, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-GCBasher_SerialGC, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-GCBasher_ParallelGC, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-GCBasher_ParNewGC, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-GCBasher_CMS, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-GCOld_default, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-GCOld_SerialGC, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-GCOld_ParallelGC, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-GCOld_ParNewGC, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-GCOld_CMS, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-jbb_default, \
${jprt.my.windows.x64}-product-c2-jbb_CMS, \
${jprt.my.windows.x64}-product-c2-jbb_ParallelGC, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-scimark_2, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-scimark_3
# The complete list of test targets for jprt
jprt.test.targets = \
${jprt.my.solaris.sparc.test.targets}, \
${jprt.my.solaris.sparcv9.test.targets}, \
${jprt.my.solaris.i586.test.targets}, \
${jprt.my.solaris.x64.test.targets}, \
${jprt.my.linux.i586.test.targets}, \
${jprt.my.linux.x64.test.targets}, \
${jprt.my.windows.i586.test.targets}, \
${jprt.my.windows.x64.test.targets}

4
hotspot/make/solaris/makefiles/amd64.make
View File

@ -45,10 +45,6 @@ OPT_CFLAGS/os_solaris_x86_64.o = -xO1
OPT_CFLAGS/generateOptoStub.o = -xO2
OPT_CFLAGS/thread.o = -xO2
# Work around for 6624782
OPT_CFLAGS/instanceKlass.o = -Qoption ube -no_a2lf
OPT_CFLAGS/objArrayKlass.o = -Qoption ube -no_a2lf
else
ifeq ("${Platform_compiler}", "gcc")

3
hotspot/make/solaris/makefiles/debug.make
View File

@ -29,7 +29,8 @@ DEBUG_CFLAGS/DEFAULT= $(DEBUG_CFLAGS)
DEBUG_CFLAGS/BYFILE = $(DEBUG_CFLAGS/$@)$(DEBUG_CFLAGS/DEFAULT$(DEBUG_CFLAGS/$@))
ifeq ("${Platform_compiler}", "sparcWorks")
ifeq ($(shell expr $(COMPILER_REV) \>= 5.8), 1)
ifeq ($(COMPILER_REV),5.8)
# SS11 SEGV when compiling with -g and -xarch=v8, using different backend
DEBUG_CFLAGS/compileBroker.o = $(DEBUG_CFLAGS) -xO0
DEBUG_CFLAGS/jvmtiTagMap.o = $(DEBUG_CFLAGS) -xO0

4
hotspot/make/solaris/makefiles/dtrace.make
View File

@ -92,12 +92,12 @@ XARCH = $(subst sparcv9,v9,$(shell echo $(ISA)))
$(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)
@echo Making $@
$(QUIETLY) mkdir -p 64/ ; \
$(CC) $(SYMFLAG) -xarch=$(XARCH) -D$(TYPE) -I. -I$(GENERATED) \
$(CC) $(SYMFLAG) $(ARCHFLAG/$(XARCH)) -D$(TYPE) -I. -I$(GENERATED) \
$(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
$(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
@echo Making $@
$(QUIETLY) mkdir -p 64/ ; \
$(CC) $(SYMFLAG) -xarch=$(XARCH) -D$(TYPE) -I. \
$(CC) $(SYMFLAG) $(ARCHFLAG/$(XARCH)) -D$(TYPE) -I. \
$(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
endif # ifneq ("${ISA}","${BUILDARCH}")

21
hotspot/make/solaris/makefiles/fastdebug.make
View File

@ -25,7 +25,7 @@
# Sets make macros for making debug version of VM
# Compiler specific DEBUG_CFLAGS are passed in from gcc.make, sparcWorks.make
# They may also specify FASTDEBUG_CFLAGS, but it defaults to DEBUG_FLAGS.
# They may also specify FASTDEBUG_CFLAGS, but it defaults to DEBUG_CFLAGS.
FASTDEBUG_CFLAGS$(FASTDEBUG_CFLAGS) = $(DEBUG_CFLAGS)
@ -35,15 +35,26 @@ OPT_CFLAGS/BYFILE = $(OPT_CFLAGS/$@)$(OPT_CFLAGS/DEFAULT$(OPT_CFLAGS/$@))
ifeq ("${Platform_compiler}", "sparcWorks")
OPT_CFLAGS/SLOWER = -xO2
ifeq ($(shell expr $(COMPILER_REV) \>= 5.5), 1)
# CC 5.5 has bug 4908364 with -xO4
# Problem with SS12 compiler, dtrace doesn't like the .o files (bug 6693876)
ifeq ($(COMPILER_REV), 5.9)
# Not clear this workaround could be skipped in some cases.
OPT_CFLAGS/vmGCOperations.o = $(OPT_CFLAGS/SLOWER)
OPT_CFLAGS/java.o = $(OPT_CFLAGS/SLOWER)
OPT_CFLAGS/jni.o = $(OPT_CFLAGS/SLOWER)
endif
ifeq ($(COMPILER_REV), 5.5)
# CC 5.5 has bug 4908364 with -xO4 (Fixed in 5.6)
OPT_CFLAGS/library_call.o = $(OPT_CFLAGS/SLOWER)
else # COMPILER_REV >= 5.5
endif # COMPILER_REV == 5.5
ifeq ($(shell expr $(COMPILER_REV) \<= 5.4), 1)
# Compilation of *_<arch>.cpp can take an hour or more at O3. Use O2
# See comments at top of sparc.make.
OPT_CFLAGS/ad_$(Platform_arch).o = $(OPT_CFLAGS/SLOWER)
OPT_CFLAGS/dfa_$(Platform_arch).o = $(OPT_CFLAGS/SLOWER)
endif # COMPILER_REV >= 5.5
endif # COMPILER_REV <= 5.4
ifeq (${COMPILER_REV}, 5.0)
# Avoid a compiler bug caused by using -xO<level> -g<level>

3
hotspot/make/solaris/makefiles/jvmg.make
View File

@ -29,7 +29,8 @@ DEBUG_CFLAGS/DEFAULT= $(DEBUG_CFLAGS)
DEBUG_CFLAGS/BYFILE = $(DEBUG_CFLAGS/$@)$(DEBUG_CFLAGS/DEFAULT$(DEBUG_CFLAGS/$@))
ifeq ("${Platform_compiler}", "sparcWorks")
ifeq ($(shell expr $(COMPILER_REV) \>= 5.8), 1)
ifeq ($(COMPILER_REV),5.8))
# SS11 SEGV when compiling with -g and -xarch=v8, using different backend
DEBUG_CFLAGS/compileBroker.o = $(DEBUG_CFLAGS) -xO0
DEBUG_CFLAGS/jvmtiTagMap.o = $(DEBUG_CFLAGS) -xO0

17
hotspot/make/solaris/makefiles/optimized.make
View File

@ -30,12 +30,21 @@ OPT_CFLAGS/DEFAULT= $(OPT_CFLAGS)
OPT_CFLAGS/BYFILE = $(OPT_CFLAGS/$@)$(OPT_CFLAGS/DEFAULT$(OPT_CFLAGS/$@))
# (OPT_CFLAGS/SLOWER is also available, to alter compilation of buggy files)
# Workaround SS11 bug 6345274 (all platforms)
ifeq ("${Platform_compiler}", "sparcWorks")
ifeq ($(shell expr $(COMPILER_REV) \>= 5.8), 1)
# Problem with SS12 compiler, dtrace doesn't like the .o files (bug 6693876)
ifeq ($(COMPILER_REV),5.9)
# Not clear this workaround could be skipped in some cases.
OPT_CFLAGS/vmGCOperations.o = $(OPT_CFLAGS/SLOWER) -g
OPT_CFLAGS/java.o = $(OPT_CFLAGS/SLOWER) -g
OPT_CFLAGS/jni.o = $(OPT_CFLAGS/SLOWER) -g
endif
# Workaround SS11 bug 6345274 (all platforms) (Fixed in SS11 patch and SS12)
ifeq ($(COMPILER_REV),5.8))
OPT_CFLAGS/ciTypeFlow.o = $(OPT_CFLAGS/O2)
endif # COMPILER_REV >= 5.8
endif # COMPILER_REV == 5.8
endif # Platform_compiler == sparcWorks
# If you set HOTSPARC_GENERIC=yes, you disable all OPT_CFLAGS settings

17
hotspot/make/solaris/makefiles/product.make
View File

@ -38,12 +38,21 @@ OPT_CFLAGS/ciEnv.o = $(OPT_CFLAGS) -xinline=no%__1cFciEnvbFpost_compiled_method_
endif
# (OPT_CFLAGS/SLOWER is also available, to alter compilation of buggy files)
# Workaround SS11 bug 6345274 (all platforms)
ifeq ("${Platform_compiler}", "sparcWorks")
ifeq ($(shell expr $(COMPILER_REV) \>= 5.8), 1)
# Problem with SS12 compiler, dtrace doesn't like the .o files (bug 6693876)
ifeq ($(COMPILER_REV),5.9)
# Not clear this workaround could be skipped in some cases.
OPT_CFLAGS/vmGCOperations.o = $(OPT_CFLAGS/SLOWER) -g
OPT_CFLAGS/java.o = $(OPT_CFLAGS/SLOWER) -g
OPT_CFLAGS/jni.o = $(OPT_CFLAGS/SLOWER) -g
endif
# Workaround SS11 bug 6345274 (all platforms) (Fixed in SS11 patch and SS12)
ifeq ($(COMPILER_REV),5.8)
OPT_CFLAGS/ciTypeFlow.o = $(OPT_CFLAGS/O2)
endif # COMPILER_REV >= 5.8
endif # COMPILER_REV == 5.8
endif # Platform_compiler == sparcWorks
# If you set HOTSPARC_GENERIC=yes, you disable all OPT_CFLAGS settings

2
hotspot/make/solaris/makefiles/sparc.make
View File

@ -23,7 +23,7 @@
#
Obj_Files += solaris_sparc.o
ASFLAGS += $(ARCHFLAG)
ASFLAGS += $(AS_ARCHFLAG)
ifeq ("${Platform_compiler}", "sparcWorks")
ifeq ($(shell expr $(COMPILER_REV) \< 5.5), 1)

104
hotspot/make/solaris/makefiles/sparcWorks.make
View File

@ -28,6 +28,8 @@
CC = cc
CPP = CC
# Note that this 'as' is an older version of the Sun Studio 'fbe', and will
# use the older style options. The 'fbe' options will match 'cc' and 'CC'.
AS = /usr/ccs/bin/as
NM = /usr/ccs/bin/nm
@ -43,25 +45,33 @@ $(shell $(CPP) -V 2>&1 | sed -e 's/^.*\([1-9]\.[0-9][0-9]*\).*/\1/')
C_COMPILER_REV := \
$(shell $(CC) -V 2>&1 | grep -i "cc:" | sed -e 's/^.*\([1-9]\.[0-9][0-9]*\).*/\1/')
VALIDATED_COMPILER_REV := 5.8
VALIDATED_C_COMPILER_REV := 5.8
# Pick which compiler is validated
ifeq ($(JDK_MINOR_VERSION),6)
# Validated compiler for JDK6 is SS11 (5.8)
VALIDATED_COMPILER_REV := 5.8
VALIDATED_C_COMPILER_REV := 5.8
else
# FIXUP: Change to SS12 (5.9) once it has been validated.
# Validated compiler for JDK7 is SS12 (5.9)
#VALIDATED_COMPILER_REV := 5.9
#VALIDATED_C_COMPILER_REV := 5.9
VALIDATED_COMPILER_REV := 5.8
VALIDATED_C_COMPILER_REV := 5.8
endif
# Warning messages about not using the above validated version
ENFORCE_COMPILER_REV${ENFORCE_COMPILER_REV} := ${VALIDATED_COMPILER_REV}
ifneq (${COMPILER_REV},${ENFORCE_COMPILER_REV})
dummy_target_to_enforce_compiler_rev:
@echo "Wrong ${CPP} version: ${COMPILER_REV}. " \
"Use version ${ENFORCE_COMPILER_REV}, or set" \
"ENFORCE_COMPILER_REV=${COMPILER_REV}."
@exit 1
dummy_target_to_enforce_compiler_rev:=\
$(info WARNING: You are using CC version ${COMPILER_REV} \
and should be using version ${ENFORCE_COMPILER_REV})
endif
ENFORCE_C_COMPILER_REV${ENFORCE_C_COMPILER_REV} := ${VALIDATED_C_COMPILER_REV}
ifneq (${C_COMPILER_REV},${ENFORCE_C_COMPILER_REV})
dummy_target_to_enforce_c_compiler_rev:
@echo "Wrong ${CC} version: ${C_COMPILER_REV}. " \
"Use version ${ENFORCE_C_COMPILER_REV}, or set" \
"ENFORCE_C_COMPILER_REV=${C_COMPILER_REV}."
@exit 1
dummy_target_to_enforce_c_compiler_rev:=\
$(info WARNING: You are using cc version ${C_COMPILER_REV} \
and should be using version ${ENFORCE_C_COMPILER_REV})
endif
# Fail the build if __fabsf is used. __fabsf exists only in Solaris 8 2/04
@ -90,20 +100,44 @@ SOLARIS_7_OR_LATER := \
$(shell uname -r | awk -F. '{ if ($$2 >= 7) print "-DSOLARIS_7_OR_LATER"; }')
CFLAGS += ${SOLARIS_7_OR_LATER}
ARCHFLAG = $(ARCHFLAG/$(BUILDARCH))
# set ARCHFLAG/BUILDARCH which will ultimately be ARCHFLAG
# New architecture options started in SS12 (5.9), we need both styles to build.
# The older arch options for SS11 (5.8) or older and also for /usr/ccs/bin/as.
# Note: SS12 default for 32bit sparc is now the same as v8plus, so the
# settings below have changed all SS12 32bit sparc builds to be v8plus.
# The older SS11 (5.8) settings have remained as they always have been.
ifeq ($(TYPE),COMPILER2)
ARCHFLAG/sparc = -xarch=v8plus
ARCHFLAG_OLD/sparc = -xarch=v8plus
else
ifeq ($(TYPE),TIERED)
ARCHFLAG/sparc = -xarch=v8plus
ifeq ($(TYPE),TIERED)
ARCHFLAG_OLD/sparc = -xarch=v8plus
else
ARCHFLAG_OLD/sparc = -xarch=v8
endif
endif
ARCHFLAG_NEW/sparc = -m32 -xarch=sparc
ARCHFLAG_OLD/sparcv9 = -xarch=v9
ARCHFLAG_NEW/sparcv9 = -m64 -xarch=sparc
ARCHFLAG_OLD/i486 =
ARCHFLAG_NEW/i486 = -m32
ARCHFLAG_OLD/amd64 = -xarch=amd64
ARCHFLAG_NEW/amd64 = -m64
# Select the ARCHFLAGs and other SS12 (5.9) options
ifeq ($(shell expr $(COMPILER_REV) \>= 5.9), 1)
ARCHFLAG/sparc = $(ARCHFLAG_NEW/sparc)
ARCHFLAG/sparcv9 = $(ARCHFLAG_NEW/sparcv9)
ARCHFLAG/i486 = $(ARCHFLAG_NEW/i486)
ARCHFLAG/amd64 = $(ARCHFLAG_NEW/amd64)
else
ARCHFLAG/sparc = -xarch=v8
ARCHFLAG/sparc = $(ARCHFLAG_OLD/sparc)
ARCHFLAG/sparcv9 = $(ARCHFLAG_OLD/sparcv9)
ARCHFLAG/i486 = $(ARCHFLAG_OLD/i486)
ARCHFLAG/amd64 = $(ARCHFLAG_OLD/amd64)
endif
endif
ARCHFLAG/sparcv9 = -xarch=v9
ARCHFLAG/i486 =
ARCHFLAG/amd64 = -xarch=amd64
# ARCHFLAGS for the current build arch
ARCHFLAG = $(ARCHFLAG/$(BUILDARCH))
AS_ARCHFLAG = $(ARCHFLAG_OLD/$(BUILDARCH))
# Optional sub-directory in /usr/lib where BUILDARCH libraries are kept.
ISA_DIR=$(ISA_DIR/$(BUILDARCH))
@ -166,13 +200,13 @@ endif # 32bit x86
ifeq ("${Platform_arch_model}", "x86_64")
ASFLAGS += -xarch=amd64
CFLAGS += -xarch=amd64
ASFLAGS += $(AS_ARCHFLAG)
CFLAGS += $(ARCHFLAG/amd64)
# this one seemed useless
LFLAGS_VM += -xarch=amd64
LFLAGS_VM += $(ARCHFLAG/amd64)
# this one worked
LFLAGS += -xarch=amd64
AOUT_FLAGS += -xarch=amd64
LFLAGS += $(ARCHFLAG/amd64)
AOUT_FLAGS += $(ARCHFLAG/amd64)
# -xO3 is faster than -xO4 on specjbb with SS10 compiler
OPT_CFLAGS=-xO4 $(EXTRA_OPT_CFLAGS)
@ -224,7 +258,7 @@ LFLAGS += -library=%none
LFLAGS += -mt
endif # COMPILER_REV >= VALIDATED_COMPILER_REV
endif # COMPILER_REV >= 5.5
######################################
# End 5.5 Forte compiler options #
@ -293,7 +327,7 @@ PICFLAG/BYFILE = $(PICFLAG/$@)$(PICFLAG/DEFAULT$(PICFLAG/$@))
LFLAGS += -library=Crun
LIBS += -library=Crun -lCrun
endif # COMPILER_REV >= VALIDATED_COMPILER_REV
endif # COMPILER_REV == 5.2
##################################
# End 5.2 Forte compiler options #
@ -320,6 +354,7 @@ ifeq (${COMPILER_REV}, 5.0)
# Had to hoist this higher apparently because of other changes. Must
# come before -xarch specification.
# NOTE: native says optimize for the machine doing the compile, bad news.
CFLAGS += -xtarget=native
CFLAGS += $(ARCHFLAG)
@ -359,7 +394,7 @@ CFLAGS += $(GAMMADIR)/src/os_cpu/solaris_x86/vm/solaris_x86_32.il
endif # 32bit x86
# The following options run into misaligned ldd problem (raj)
#OPT_CFLAGS = -fast -O4 -xarch=v8 -xchip=ultra
#OPT_CFLAGS = -fast -O4 $(ARCHFLAG/sparc) -xchip=ultra
# no more exceptions
CFLAGS/NOEX=-noex
@ -427,6 +462,15 @@ DEBUG_CFLAGS = -g
FASTDEBUG_CFLAGS = -g0
# The -g0 setting allows the C++ frontend to inline, which is a big win.
# Special global options for SS12
ifeq ($(COMPILER_REV),5.9)
# There appears to be multiple issues with the new Dwarf2 debug format, so
# we tell the compiler to use the older 'stabs' debug format all the time.
# Note that this needs to be used in optimized compiles too to be 100%.
# This is a workaround for SS12 (5.9) bug 6694600
CFLAGS += -xdebugformat=stabs
endif
# Enable the following CFLAGS additions if you need to compare the
# built ELF objects.
#

2
hotspot/make/solaris/makefiles/sparcv9.make
View File

@ -23,7 +23,7 @@
#
Obj_Files += solaris_sparc.o
ASFLAGS += $(ARCHFLAG)
ASFLAGS += $(AS_ARCHFLAG)
ifeq ("${Platform_compiler}", "sparcWorks")
ifeq ($(shell expr $(COMPILER_REV) \< 5.5), 1)

57
hotspot/src/cpu/sparc/vm/assembler_sparc.cpp
View File

@ -1523,6 +1523,21 @@ Address MacroAssembler::constant_oop_address(jobject obj, Register d) {
return Address(d, address(obj), oop_Relocation::spec(oop_index));
}
void MacroAssembler::set_narrow_oop(jobject obj, Register d) {
assert(oop_recorder() != NULL, "this assembler needs an OopRecorder");
int oop_index = oop_recorder()->find_index(obj);
RelocationHolder rspec = oop_Relocation::spec(oop_index);
assert_not_delayed();
// Relocation with special format (see relocInfo_sparc.hpp).
relocate(rspec, 1);
// Assembler::sethi(0x3fffff, d);
emit_long( op(branch_op) | rd(d) | op2(sethi_op2) | hi22(0x3fffff) );
// Don't add relocation for 'add'. Do patching during 'sethi' processing.
add(d, 0x3ff, d);
}
void MacroAssembler::align(int modulus) {
while (offset() % modulus != 0) nop();
@ -3406,13 +3421,15 @@ void MacroAssembler::tlab_refill(Label& retry, Label& try_eden, Label& slow_case
set((intptr_t)markOopDesc::prototype()->copy_set_hash(0x2), t2);
st_ptr(t2, top, oopDesc::mark_offset_in_bytes()); // set up the mark word
// set klass to intArrayKlass
set((intptr_t)Universe::intArrayKlassObj_addr(), t2);
ld_ptr(t2, 0, t2);
store_klass(t2, top);
sub(t1, typeArrayOopDesc::header_size(T_INT), t1);
add(t1, ThreadLocalAllocBuffer::alignment_reserve(), t1);
sll_ptr(t1, log2_intptr(HeapWordSize/sizeof(jint)), t1);
st(t1, top, arrayOopDesc::length_offset_in_bytes());
set((intptr_t)Universe::intArrayKlassObj_addr(), t2);
ld_ptr(t2, 0, t2);
// store klass last. concurrent gcs assumes klass length is valid if
// klass field is not null.
store_klass(t2, top);
verify_oop(top);
// refill the tlab with an eden allocation
@ -3537,28 +3554,32 @@ void MacroAssembler::bang_stack_size(Register Rsize, Register Rtsp,
}
}
void MacroAssembler::load_klass(Register s, Register d) {
void MacroAssembler::load_klass(Register src_oop, Register klass) {
// The number of bytes in this code is used by
// MachCallDynamicJavaNode::ret_addr_offset()
// if this changes, change that.
if (UseCompressedOops) {
lduw(s, oopDesc::klass_offset_in_bytes(), d);
decode_heap_oop_not_null(d);
lduw(src_oop, oopDesc::klass_offset_in_bytes(), klass);
decode_heap_oop_not_null(klass);
} else {
ld_ptr(s, oopDesc::klass_offset_in_bytes(), d);
ld_ptr(src_oop, oopDesc::klass_offset_in_bytes(), klass);
}
}
// ??? figure out src vs. dst!
void MacroAssembler::store_klass(Register d, Register s1) {
void MacroAssembler::store_klass(Register klass, Register dst_oop) {
if (UseCompressedOops) {
assert(s1 != d, "not enough registers");
encode_heap_oop_not_null(d);
// Zero out entire klass field first.
st_ptr(G0, s1, oopDesc::klass_offset_in_bytes());
st(d, s1, oopDesc::klass_offset_in_bytes());
assert(dst_oop != klass, "not enough registers");
encode_heap_oop_not_null(klass);
st(klass, dst_oop, oopDesc::klass_offset_in_bytes());
} else {
st_ptr(d, s1, oopDesc::klass_offset_in_bytes());
st_ptr(klass, dst_oop, oopDesc::klass_offset_in_bytes());
}
}
void MacroAssembler::store_klass_gap(Register s, Register d) {
if (UseCompressedOops) {
assert(s != d, "not enough registers");
st(s, d, oopDesc::klass_gap_offset_in_bytes());
}
}
@ -3622,6 +3643,7 @@ void MacroAssembler::store_heap_oop(Register d, const Address& a, int offset) {
void MacroAssembler::encode_heap_oop(Register src, Register dst) {
assert (UseCompressedOops, "must be compressed");
verify_oop(src);
Label done;
if (src == dst) {
// optimize for frequent case src == dst
@ -3643,12 +3665,14 @@ void MacroAssembler::encode_heap_oop(Register src, Register dst) {
void MacroAssembler::encode_heap_oop_not_null(Register r) {
assert (UseCompressedOops, "must be compressed");
verify_oop(r);
sub(r, G6_heapbase, r);
srlx(r, LogMinObjAlignmentInBytes, r);
}
void MacroAssembler::encode_heap_oop_not_null(Register src, Register dst) {
assert (UseCompressedOops, "must be compressed");
verify_oop(src);
sub(src, G6_heapbase, dst);
srlx(dst, LogMinObjAlignmentInBytes, dst);
}
@ -3661,11 +3685,13 @@ void MacroAssembler::decode_heap_oop(Register src, Register dst) {
bpr(rc_nz, true, Assembler::pt, dst, done);
delayed() -> add(dst, G6_heapbase, dst); // annuled if not taken
bind(done);
verify_oop(dst);
}
void MacroAssembler::decode_heap_oop_not_null(Register r) {
// Do not add assert code to this unless you change vtableStubs_sparc.cpp
// pd_code_size_limit.
// Also do not verify_oop as this is called by verify_oop.
assert (UseCompressedOops, "must be compressed");
sllx(r, LogMinObjAlignmentInBytes, r);
add(r, G6_heapbase, r);
@ -3674,6 +3700,7 @@ void MacroAssembler::decode_heap_oop_not_null(Register r) {
void MacroAssembler::decode_heap_oop_not_null(Register src, Register dst) {
// Do not add assert code to this unless you change vtableStubs_sparc.cpp
// pd_code_size_limit.
// Also do not verify_oop as this is called by verify_oop.
assert (UseCompressedOops, "must be compressed");
sllx(src, LogMinObjAlignmentInBytes, dst);
add(dst, G6_heapbase, dst);

7
hotspot/src/cpu/sparc/vm/assembler_sparc.hpp
View File

@ -1977,8 +1977,9 @@ class MacroAssembler: public Assembler {
inline void movbool( bool boolconst, Register d) { mov( (int) boolconst, d); }
// klass oop manipulations if compressed
void load_klass(Register src_oop, Register dst);
void store_klass(Register dst_oop, Register s1);
void load_klass(Register src_oop, Register klass);
void store_klass(Register klass, Register dst_oop);
void store_klass_gap(Register s, Register dst_oop);
// oop manipulations
void load_heap_oop(const Address& s, Register d, int offset = 0);
@ -2103,6 +2104,8 @@ class MacroAssembler: public Assembler {
inline void set_oop_constant( jobject obj, Register d ); // uses constant_oop_address
inline void set_oop ( Address obj_addr ); // same as load_address
void set_narrow_oop( jobject obj, Register d );
// nop padding
void align(int modulus);

11
hotspot/src/cpu/sparc/vm/relocInfo_sparc.cpp
View File

@ -87,6 +87,17 @@ void Relocation::pd_set_data_value(address x, intptr_t o) {
#ifdef _LP64
jint inst2;
guarantee(Assembler::inv_op2(inst)==Assembler::sethi_op2, "must be sethi");
if (format() != 0) {
assert(type() == relocInfo::oop_type, "only narrow oops case");
jint np = oopDesc::encode_heap_oop((oop)x);
inst &= ~Assembler::hi22(-1);
inst |= Assembler::hi22((intptr_t)np);
ip->set_long_at(0, inst);
inst2 = ip->long_at( NativeInstruction::nop_instruction_size );
guarantee(Assembler::inv_op(inst2)==Assembler::arith_op, "arith op");
ip->set_long_at(NativeInstruction::nop_instruction_size, ip->set_data32_simm13( inst2, (intptr_t)np));
break;
}
ip->set_data64_sethi( ip->addr_at(0), (intptr_t)x );
#ifdef COMPILER2
// [RGV] Someone must have missed putting in a reloc entry for the

5
hotspot/src/cpu/sparc/vm/relocInfo_sparc.hpp
View File

@ -31,7 +31,12 @@
// There is no need for format bits; the instructions are
// sufficiently self-identifying.
#ifndef _LP64
format_width = 0
#else
// Except narrow oops in 64-bits VM.
format_width = 1
#endif
};

8
hotspot/src/cpu/sparc/vm/sharedRuntime_sparc.cpp
View File

@ -2556,7 +2556,6 @@ nmethod *SharedRuntime::generate_dtrace_nmethod(
int total_strings = 0;
int first_arg_to_pass = 0;
int total_c_args = 0;
int box_offset = java_lang_boxing_object::value_offset_in_bytes();
// Skip the receiver as dtrace doesn't want to see it
if( !method->is_static() ) {
@ -2721,7 +2720,8 @@ nmethod *SharedRuntime::generate_dtrace_nmethod(
#endif /* ASSERT */
VMRegPair zero;
zero.set2(G0->as_VMReg());
const Register g0 = G0; // without this we get a compiler warning (why??)
zero.set2(g0->as_VMReg());
int c_arg, j_arg;
@ -2778,7 +2778,9 @@ nmethod *SharedRuntime::generate_dtrace_nmethod(
__ br_null(in_reg, true, Assembler::pn, skipUnbox);
__ delayed()->mov(G0, tmp);
switch (out_sig_bt[c_arg]) {
BasicType bt = out_sig_bt[c_arg];
int box_offset = java_lang_boxing_object::value_offset_in_bytes(bt);
switch (bt) {
case T_BYTE:
__ ldub(in_reg, box_offset, tmp); break;
case T_SHORT:

129
hotspot/src/cpu/sparc/vm/sparc.ad
View File

@ -5471,7 +5471,6 @@ instruct loadN(iRegN dst, memory mem) %{
// Load Klass Pointer
instruct loadKlass(iRegP dst, memory mem) %{
match(Set dst (LoadKlass mem));
predicate(!n->in(MemNode::Address)->bottom_type()->is_narrow());
ins_cost(MEMORY_REF_COST);
size(4);
@ -5486,11 +5485,11 @@ instruct loadKlass(iRegP dst, memory mem) %{
ins_pipe(iload_mem);
%}
// Load Klass Pointer
instruct loadKlassComp(iRegP dst, memory mem) %{
match(Set dst (LoadKlass mem));
predicate(n->in(MemNode::Address)->bottom_type()->is_narrow());
// Load narrow Klass Pointer
instruct loadNKlass(iRegN dst, memory mem) %{
match(Set dst (LoadNKlass mem));
ins_cost(MEMORY_REF_COST);
size(4);
format %{ "LDUW $mem,$dst\t! compressed klass ptr" %}
@ -5503,9 +5502,6 @@ instruct loadKlassComp(iRegP dst, memory mem) %{
} else {
__ lduw(base, $mem$$disp, dst);
}
// klass oop never null but this is generated for nonheader klass loads
// too which can be null.
__ decode_heap_oop(dst);
%}
ins_pipe(iload_mem);
%}
@ -5609,22 +5605,24 @@ instruct loadConP_poll(iRegP dst, immP_poll src) %{
ins_pipe(loadConP_poll);
%}
instruct loadConN0(iRegN dst, immN0 src) %{
match(Set dst src);
size(4);
format %{ "CLR $dst\t! compressed NULL ptr" %}
ins_encode( SetNull( dst ) );
ins_pipe(ialu_imm);
%}
instruct loadConN(iRegN dst, immN src) %{
match(Set dst src);
ins_cost(DEFAULT_COST * 2);
format %{ "SET $src,$dst\t!ptr" %}
ins_cost(DEFAULT_COST * 3/2);
format %{ "SET $src,$dst\t! compressed ptr" %}
ins_encode %{
address con = (address)$src$$constant;
Register dst = $dst$$Register;
if (con == NULL) {
__ mov(G0, dst);
} else {
__ set_oop((jobject)$src$$constant, dst);
__ encode_heap_oop(dst);
}
__ set_narrow_oop((jobject)$src$$constant, dst);
%}
ins_pipe(loadConP);
ins_pipe(ialu_hi_lo_reg);
%}
instruct loadConL(iRegL dst, immL src, o7RegL tmp) %{
@ -5977,7 +5975,8 @@ instruct encodeHeapOop_not_null(iRegN dst, iRegP src) %{
%}
instruct decodeHeapOop(iRegP dst, iRegN src) %{
predicate(n->bottom_type()->is_oopptr()->ptr() != TypePtr::NotNull);
predicate(n->bottom_type()->is_oopptr()->ptr() != TypePtr::NotNull &&
n->bottom_type()->is_oopptr()->ptr() != TypePtr::Constant);
match(Set dst (DecodeN src));
format %{ "decode_heap_oop $src, $dst" %}
ins_encode %{
@ -5987,7 +5986,8 @@ instruct decodeHeapOop(iRegP dst, iRegN src) %{
%}
instruct decodeHeapOop_not_null(iRegP dst, iRegN src) %{
predicate(n->bottom_type()->is_oopptr()->ptr() == TypePtr::NotNull);
predicate(n->bottom_type()->is_oopptr()->ptr() == TypePtr::NotNull ||
n->bottom_type()->is_oopptr()->ptr() == TypePtr::Constant);
match(Set dst (DecodeN src));
format %{ "decode_heap_oop_not_null $src, $dst" %}
ins_encode %{
@ -6258,6 +6258,34 @@ instruct cmovIF_imm(cmpOpF cmp, flagsRegF fcc, iRegI dst, immI11 src) %{
ins_pipe(ialu_imm);
%}
// Conditional move for RegN. Only cmov(reg,reg).
instruct cmovNP_reg(cmpOpP cmp, flagsRegP pcc, iRegN dst, iRegN src) %{
match(Set dst (CMoveN (Binary cmp pcc) (Binary dst src)));
ins_cost(150);
format %{ "MOV$cmp $pcc,$src,$dst" %}
ins_encode( enc_cmov_reg(cmp,dst,src, (Assembler::ptr_cc)) );
ins_pipe(ialu_reg);
%}
// This instruction also works with CmpN so we don't need cmovNN_reg.
instruct cmovNI_reg(cmpOp cmp, flagsReg icc, iRegN dst, iRegN src) %{
match(Set dst (CMoveN (Binary cmp icc) (Binary dst src)));
ins_cost(150);
size(4);
format %{ "MOV$cmp $icc,$src,$dst" %}
ins_encode( enc_cmov_reg(cmp,dst,src, (Assembler::icc)) );
ins_pipe(ialu_reg);
%}
instruct cmovNF_reg(cmpOpF cmp, flagsRegF fcc, iRegN dst, iRegN src) %{
match(Set dst (CMoveN (Binary cmp fcc) (Binary dst src)));
ins_cost(150);
size(4);
format %{ "MOV$cmp $fcc,$src,$dst" %}
ins_encode( enc_cmov_reg_f(cmp,dst,src, fcc) );
ins_pipe(ialu_reg);
%}
// Conditional move
instruct cmovPP_reg(cmpOpP cmp, flagsRegP pcc, iRegP dst, iRegP src) %{
match(Set dst (CMoveP (Binary cmp pcc) (Binary dst src)));
@ -6275,6 +6303,7 @@ instruct cmovPP_imm(cmpOpP cmp, flagsRegP pcc, iRegP dst, immP0 src) %{
ins_pipe(ialu_imm);
%}
// This instruction also works with CmpN so we don't need cmovPN_reg.
instruct cmovPI_reg(cmpOp cmp, flagsReg icc, iRegP dst, iRegP src) %{
match(Set dst (CMoveP (Binary cmp icc) (Binary dst src)));
ins_cost(150);
@ -6650,10 +6679,9 @@ instruct compareAndSwapP_bool(iRegP mem_ptr, iRegP oldval, iRegP newval, iRegI r
ins_pipe( long_memory_op );
%}
instruct compareAndSwapN_bool_comp(iRegP mem_ptr, iRegN oldval, iRegN newval, iRegI res, o7RegI tmp, flagsReg ccr ) %{
instruct compareAndSwapN_bool(iRegP mem_ptr, iRegN oldval, iRegN newval, iRegI res, o7RegI tmp1, flagsReg ccr ) %{
match(Set res (CompareAndSwapN mem_ptr (Binary oldval newval)));
effect( USE mem_ptr, KILL ccr, KILL tmp);
effect( USE mem_ptr, KILL ccr, KILL tmp1);
format %{
"MOV $newval,O7\n\t"
"CASA [$mem_ptr],$oldval,O7\t! If $oldval==[$mem_ptr] Then store O7 into [$mem_ptr], set O7=[$mem_ptr] in any case\n\t"
@ -6661,18 +6689,8 @@ instruct compareAndSwapN_bool_comp(iRegP mem_ptr, iRegN oldval, iRegN newval, iR
"MOV 1,$res\n\t"
"MOVne icc,R_G0,$res"
%}
ins_encode %{
Register Rmem = reg_to_register_object($mem_ptr$$reg);
Register Rold = reg_to_register_object($oldval$$reg);
Register Rnew = reg_to_register_object($newval$$reg);
Register Rres = reg_to_register_object($res$$reg);
__ cas(Rmem, Rold, Rnew);
__ cmp( Rold, Rnew );
__ mov(1, Rres);
__ movcc( Assembler::notEqual, false, Assembler::icc, G0, Rres );
%}
ins_encode( enc_casi(mem_ptr, oldval, newval),
enc_iflags_ne_to_boolean(res) );
ins_pipe( long_memory_op );
%}
@ -8265,6 +8283,27 @@ instruct compP_iRegP_imm13(flagsRegP pcc, iRegP op1, immP13 op2 ) %{
ins_pipe(ialu_cconly_reg_imm);
%}
// Compare Narrow oops
instruct compN_iRegN(flagsReg icc, iRegN op1, iRegN op2 ) %{
match(Set icc (CmpN op1 op2));
size(4);
format %{ "CMP $op1,$op2\t! compressed ptr" %}
opcode(Assembler::subcc_op3, Assembler::arith_op);
ins_encode( form3_rs1_rs2_rd( op1, op2, R_G0 ) );
ins_pipe(ialu_cconly_reg_reg);
%}
instruct compN_iRegN_immN0(flagsReg icc, iRegN op1, immN0 op2 ) %{
match(Set icc (CmpN op1 op2));
size(4);
format %{ "CMP $op1,$op2\t! compressed ptr" %}
opcode(Assembler::subcc_op3, Assembler::arith_op);
ins_encode( form3_rs1_simm13_rd( op1, op2, R_G0 ) );
ins_pipe(ialu_cconly_reg_imm);
%}
//----------Max and Min--------------------------------------------------------
// Min Instructions
// Conditional move for min
@ -8595,6 +8634,14 @@ instruct cmovIL_imm(cmpOp cmp, flagsRegL xcc, iRegI dst, immI11 src) %{
ins_pipe(ialu_imm);
%}
instruct cmovNL_reg(cmpOp cmp, flagsRegL xcc, iRegN dst, iRegN src) %{
match(Set dst (CMoveN (Binary cmp xcc) (Binary dst src)));
ins_cost(150);
format %{ "MOV$cmp $xcc,$src,$dst" %}
ins_encode( enc_cmov_reg(cmp,dst,src, (Assembler::xcc)) );
ins_pipe(ialu_reg);
%}
instruct cmovPL_reg(cmpOp cmp, flagsRegL xcc, iRegP dst, iRegP src) %{
match(Set dst (CMoveP (Binary cmp xcc) (Binary dst src)));
ins_cost(150);
@ -8826,16 +8873,6 @@ instruct partialSubtypeCheck_vs_zero( flagsRegP pcc, o1RegP sub, o2RegP super, i
%}
instruct compP_iRegN_immN0(flagsRegP pcc, iRegN op1, immN0 op2 ) %{
match(Set pcc (CmpN op1 op2));
size(4);
format %{ "CMP $op1,$op2\t! ptr" %}
opcode(Assembler::subcc_op3, Assembler::arith_op);
ins_encode( form3_rs1_simm13_rd( op1, op2, R_G0 ) );
ins_pipe(ialu_cconly_reg_imm);
%}
// ============================================================================
// inlined locking and unlocking

3
hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp
View File

@ -3222,7 +3222,8 @@ void TemplateTable::_new() {
__ set((intptr_t)markOopDesc::prototype(), G4_scratch);
}
__ st_ptr(G4_scratch, RallocatedObject, oopDesc::mark_offset_in_bytes()); // mark
__ store_klass(RinstanceKlass, RallocatedObject); // klass
__ store_klass_gap(G0, RallocatedObject); // klass gap if compressed
__ store_klass(RinstanceKlass, RallocatedObject); // klass (last for cms)
{
SkipIfEqual skip_if(

2
hotspot/src/cpu/x86/vm/assembler_x86_32.hpp
View File

@ -1054,7 +1054,7 @@ class MacroAssembler: public Assembler {
// range (0 <= offset <= page_size).
void null_check(Register reg, int offset = -1);
static bool needs_explicit_null_check(int offset);
static bool needs_explicit_null_check(intptr_t offset);
// Required platform-specific helpers for Label::patch_instructions.
// They _shadow_ the declarations in AbstractAssembler, which are undefined.

109
hotspot/src/cpu/x86/vm/assembler_x86_64.cpp
View File

@ -683,7 +683,8 @@ address Assembler::locate_operand(address inst, WhichOperand which) {
case REP8(0xB8): // movl/q r, #32/#64(oop?)
if (which == end_pc_operand) return ip + (is_64bit ? 8 : 4);
assert((which == call32_operand || which == imm64_operand) && is_64bit, "");
assert((which == call32_operand || which == imm64_operand) && is_64bit ||
which == narrow_oop_operand && !is_64bit, "");
return ip;
case 0x69: // imul r, a, #32
@ -909,7 +910,8 @@ void Assembler::check_relocation(RelocationHolder const& rspec, int format) {
} else if (r->is_call() || format == call32_operand) {
opnd = locate_operand(inst, call32_operand);
} else if (r->is_data()) {
assert(format == imm64_operand || format == disp32_operand, "format ok");
assert(format == imm64_operand || format == disp32_operand ||
format == narrow_oop_operand, "format ok");
opnd = locate_operand(inst, (WhichOperand) format);
} else {
assert(format == 0, "cannot specify a format");
@ -4933,6 +4935,8 @@ void MacroAssembler::tlab_refill(Label& retry,
movq(Address(top, arrayOopDesc::length_offset_in_bytes()), t1);
// set klass to intArrayKlass
movptr(t1, ExternalAddress((address) Universe::intArrayKlassObj_addr()));
// store klass last. concurrent gcs assumes klass length is valid if
// klass field is not null.
store_klass(top, t1);
// refill the tlab with an eden allocation
@ -5003,8 +5007,7 @@ int MacroAssembler::biased_locking_enter(Register lock_reg, Register obj_reg, Re
jcc(Assembler::notEqual, cas_label);
// The bias pattern is present in the object's header. Need to check
// whether the bias owner and the epoch are both still current.
load_klass(tmp_reg, obj_reg);
movq(tmp_reg, Address(tmp_reg, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
load_prototype_header(tmp_reg, obj_reg);
orq(tmp_reg, r15_thread);
xorq(tmp_reg, swap_reg);
andq(tmp_reg, ~((int) markOopDesc::age_mask_in_place));
@ -5078,8 +5081,7 @@ int MacroAssembler::biased_locking_enter(Register lock_reg, Register obj_reg, Re
//
// FIXME: due to a lack of registers we currently blow away the age
// bits in this situation. Should attempt to preserve them.
load_klass(tmp_reg, obj_reg);
movq(tmp_reg, Address(tmp_reg, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
load_prototype_header(tmp_reg, obj_reg);
orq(tmp_reg, r15_thread);
if (os::is_MP()) {
lock();
@ -5109,8 +5111,7 @@ int MacroAssembler::biased_locking_enter(Register lock_reg, Register obj_reg, Re
//
// FIXME: due to a lack of registers we currently blow away the age
// bits in this situation. Should attempt to preserve them.
load_klass(tmp_reg, obj_reg);
movq(tmp_reg, Address(tmp_reg, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
load_prototype_header(tmp_reg, obj_reg);
if (os::is_MP()) {
lock();
}
@ -5154,17 +5155,32 @@ void MacroAssembler::load_klass(Register dst, Register src) {
}
}
void MacroAssembler::load_prototype_header(Register dst, Register src) {
if (UseCompressedOops) {
movl(dst, Address(src, oopDesc::klass_offset_in_bytes()));
movq(dst, Address(r12_heapbase, dst, Address::times_8, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
} else {
movq(dst, Address(src, oopDesc::klass_offset_in_bytes()));
movq(dst, Address(dst, Klass::prototype_header_offset_in_bytes() + klassOopDesc::klass_part_offset_in_bytes()));
}
}
void MacroAssembler::store_klass(Register dst, Register src) {
if (UseCompressedOops) {
encode_heap_oop_not_null(src);
// zero the entire klass field first as the gap needs to be zeroed too.
movptr(Address(dst, oopDesc::klass_offset_in_bytes()), NULL_WORD);
movl(Address(dst, oopDesc::klass_offset_in_bytes()), src);
} else {
movq(Address(dst, oopDesc::klass_offset_in_bytes()), src);
}
}
void MacroAssembler::store_klass_gap(Register dst, Register src) {
if (UseCompressedOops) {
// Store to klass gap in destination
movl(Address(dst, oopDesc::klass_gap_offset_in_bytes()), src);
}
}
void MacroAssembler::load_heap_oop(Register dst, Address src) {
if (UseCompressedOops) {
movl(dst, src);
@ -5188,13 +5204,15 @@ void MacroAssembler::store_heap_oop(Address dst, Register src) {
void MacroAssembler::encode_heap_oop(Register r) {
assert (UseCompressedOops, "should be compressed");
#ifdef ASSERT
Label ok;
pushq(rscratch1); // cmpptr trashes rscratch1
cmpptr(r12_heapbase, ExternalAddress((address)Universe::heap_base_addr()));
jcc(Assembler::equal, ok);
stop("MacroAssembler::encode_heap_oop: heap base corrupted?");
bind(ok);
popq(rscratch1);
if (CheckCompressedOops) {
Label ok;
pushq(rscratch1); // cmpptr trashes rscratch1
cmpptr(r12_heapbase, ExternalAddress((address)Universe::heap_base_addr()));
jcc(Assembler::equal, ok);
stop("MacroAssembler::encode_heap_oop: heap base corrupted?");
bind(ok);
popq(rscratch1);
}
#endif
verify_oop(r, "broken oop in encode_heap_oop");
testq(r, r);
@ -5206,11 +5224,13 @@ void MacroAssembler::encode_heap_oop(Register r) {
void MacroAssembler::encode_heap_oop_not_null(Register r) {
assert (UseCompressedOops, "should be compressed");
#ifdef ASSERT
Label ok;
testq(r, r);
jcc(Assembler::notEqual, ok);
stop("null oop passed to encode_heap_oop_not_null");
bind(ok);
if (CheckCompressedOops) {
Label ok;
testq(r, r);
jcc(Assembler::notEqual, ok);
stop("null oop passed to encode_heap_oop_not_null");
bind(ok);
}
#endif
verify_oop(r, "broken oop in encode_heap_oop_not_null");
subq(r, r12_heapbase);
@ -5220,11 +5240,13 @@ void MacroAssembler::encode_heap_oop_not_null(Register r) {
void MacroAssembler::encode_heap_oop_not_null(Register dst, Register src) {
assert (UseCompressedOops, "should be compressed");
#ifdef ASSERT
Label ok;
testq(src, src);
jcc(Assembler::notEqual, ok);
stop("null oop passed to encode_heap_oop_not_null2");
bind(ok);
if (CheckCompressedOops) {
Label ok;
testq(src, src);
jcc(Assembler::notEqual, ok);
stop("null oop passed to encode_heap_oop_not_null2");
bind(ok);
}
#endif
verify_oop(src, "broken oop in encode_heap_oop_not_null2");
if (dst != src) {
@ -5237,14 +5259,16 @@ void MacroAssembler::encode_heap_oop_not_null(Register dst, Register src) {
void MacroAssembler::decode_heap_oop(Register r) {
assert (UseCompressedOops, "should be compressed");
#ifdef ASSERT
Label ok;
pushq(rscratch1);
cmpptr(r12_heapbase,
ExternalAddress((address)Universe::heap_base_addr()));
jcc(Assembler::equal, ok);
stop("MacroAssembler::decode_heap_oop: heap base corrupted?");
bind(ok);
popq(rscratch1);
if (CheckCompressedOops) {
Label ok;
pushq(rscratch1);
cmpptr(r12_heapbase,
ExternalAddress((address)Universe::heap_base_addr()));
jcc(Assembler::equal, ok);
stop("MacroAssembler::decode_heap_oop: heap base corrupted?");
bind(ok);
popq(rscratch1);
}
#endif
Label done;
@ -5265,6 +5289,7 @@ void MacroAssembler::decode_heap_oop_not_null(Register r) {
assert (UseCompressedOops, "should only be used for compressed headers");
// Cannot assert, unverified entry point counts instructions (see .ad file)
// vtableStubs also counts instructions in pd_code_size_limit.
// Also do not verify_oop as this is called by verify_oop.
assert(Address::times_8 == LogMinObjAlignmentInBytes, "decode alg wrong");
leaq(r, Address(r12_heapbase, r, Address::times_8, 0));
}
@ -5273,10 +5298,24 @@ void MacroAssembler::decode_heap_oop_not_null(Register dst, Register src) {
assert (UseCompressedOops, "should only be used for compressed headers");
// Cannot assert, unverified entry point counts instructions (see .ad file)
// vtableStubs also counts instructions in pd_code_size_limit.
// Also do not verify_oop as this is called by verify_oop.
assert(Address::times_8 == LogMinObjAlignmentInBytes, "decode alg wrong");
leaq(dst, Address(r12_heapbase, src, Address::times_8, 0));
}
void MacroAssembler::set_narrow_oop(Register dst, jobject obj) {
assert(oop_recorder() != NULL, "this assembler needs an OopRecorder");
int oop_index = oop_recorder()->find_index(obj);
RelocationHolder rspec = oop_Relocation::spec(oop_index);
// movl dst,obj
InstructionMark im(this);
int encode = prefix_and_encode(dst->encoding());
emit_byte(0xB8 | encode);
emit_data(oop_index, rspec, narrow_oop_operand);
}
Assembler::Condition MacroAssembler::negate_condition(Assembler::Condition cond) {
switch (cond) {
// Note some conditions are synonyms for others

12
hotspot/src/cpu/x86/vm/assembler_x86_64.hpp
View File

@ -490,7 +490,12 @@ class Assembler : public AbstractAssembler {
imm64_operand = 0, // embedded 64-bit immediate operand
disp32_operand = 1, // embedded 32-bit displacement
call32_operand = 2, // embedded 32-bit self-relative displacement
#ifndef AMD64
_WhichOperand_limit = 3
#else
narrow_oop_operand = 3, // embedded 32-bit immediate narrow oop
_WhichOperand_limit = 4
#endif
};
public:
@ -1023,7 +1028,7 @@ class MacroAssembler : public Assembler {
// is needed if the offset is within a certain range (0 <= offset <=
// page_size).
void null_check(Register reg, int offset = -1);
static bool needs_explicit_null_check(int offset);
static bool needs_explicit_null_check(intptr_t offset);
// Required platform-specific helpers for Label::patch_instructions.
// They _shadow_ the declarations in AbstractAssembler, which are undefined.
@ -1104,6 +1109,9 @@ class MacroAssembler : public Assembler {
// oop manipulations
void load_klass(Register dst, Register src);
void store_klass(Register dst, Register src);
void store_klass_gap(Register dst, Register src);
void load_prototype_header(Register dst, Register src);
void load_heap_oop(Register dst, Address src);
void store_heap_oop(Address dst, Register src);
@ -1114,6 +1122,8 @@ class MacroAssembler : public Assembler {
void encode_heap_oop_not_null(Register dst, Register src);
void decode_heap_oop_not_null(Register dst, Register src);
void set_narrow_oop(Register dst, jobject obj);
// Stack frame creation/removal
void enter();
void leave();

14
hotspot/src/cpu/x86/vm/interp_masm_x86_64.cpp
View File

@ -233,7 +233,7 @@ void InterpreterMacroAssembler::gen_subtype_check(Register Rsub_klass,
assert(Rsub_klass != rcx, "rcx holds 2ndary super array length");
assert(Rsub_klass != rdi, "rdi holds 2ndary super array scan ptr");
Label not_subtype, loop;
Label not_subtype, not_subtype_pop, loop;
// Profile the not-null value's klass.
profile_typecheck(rcx, Rsub_klass, rdi); // blows rcx, rdi
@ -272,12 +272,13 @@ void InterpreterMacroAssembler::gen_subtype_check(Register Rsub_klass,
// and we store values in objArrays always encoded, thus we need to encode value
// before repne
if (UseCompressedOops) {
pushq(rax);
encode_heap_oop(rax);
repne_scanl();
// Not equal?
jcc(Assembler::notEqual, not_subtype);
// decode heap oop here for movq
decode_heap_oop(rax);
jcc(Assembler::notEqual, not_subtype_pop);
// restore heap oop here for movq
popq(rax);
} else {
repne_scanq();
jcc(Assembler::notEqual, not_subtype);
@ -287,9 +288,10 @@ void InterpreterMacroAssembler::gen_subtype_check(Register Rsub_klass,
Klass::secondary_super_cache_offset_in_bytes()), rax);
jmp(ok_is_subtype);
bind(not_subtype_pop);
// restore heap oop here for miss
if (UseCompressedOops) popq(rax);
bind(not_subtype);
// decode heap oop here for miss
if (UseCompressedOops) decode_heap_oop(rax);
profile_typecheck_failed(rcx); // blows rcx
}

6
hotspot/src/cpu/x86/vm/relocInfo_x86.cpp
View File

@ -30,11 +30,15 @@ void Relocation::pd_set_data_value(address x, intptr_t o) {
#ifdef AMD64
x += o;
typedef Assembler::WhichOperand WhichOperand;
WhichOperand which = (WhichOperand) format(); // that is, disp32 or imm64, call32
WhichOperand which = (WhichOperand) format(); // that is, disp32 or imm64, call32, narrow oop
assert(which == Assembler::disp32_operand ||
which == Assembler::narrow_oop_operand ||
which == Assembler::imm64_operand, "format unpacks ok");
if (which == Assembler::imm64_operand) {
*pd_address_in_code() = x;
} else if (which == Assembler::narrow_oop_operand) {
address disp = Assembler::locate_operand(addr(), which);
*(int32_t*) disp = oopDesc::encode_heap_oop((oop)x);
} else {
// Note: Use runtime_call_type relocations for call32_operand.
address ip = addr();

5
hotspot/src/cpu/x86/vm/relocInfo_x86.hpp
View File

@ -29,5 +29,10 @@
offset_unit = 1,
// Encodes Assembler::disp32_operand vs. Assembler::imm32_operand.
#ifndef AMD64
format_width = 1
#else
// vs Assembler::narrow_oop_operand.
format_width = 2
#endif
};

6
hotspot/src/cpu/x86/vm/sharedRuntime_x86_32.cpp
View File

@ -1920,7 +1920,6 @@ nmethod *SharedRuntime::generate_dtrace_nmethod(
int total_strings = 0;
int first_arg_to_pass = 0;
int total_c_args = 0;
int box_offset = java_lang_boxing_object::value_offset_in_bytes();
if( !method->is_static() ) { // Pass in receiver first
in_sig_bt[i++] = T_OBJECT;
@ -2131,7 +2130,10 @@ nmethod *SharedRuntime::generate_dtrace_nmethod(
assert(dst.first()->is_stack() &&
(!dst.second()->is_valid() || dst.second()->is_stack()),
"value(s) must go into stack slots");
if ( out_sig_bt[c_arg] == T_LONG ) {
BasicType bt = out_sig_bt[c_arg];
int box_offset = java_lang_boxing_object::value_offset_in_bytes(bt);
if ( bt == T_LONG ) {
__ movl(rbx, Address(in_reg,
box_offset + VMRegImpl::stack_slot_size));
__ movl(Address(rsp, reg2offset_out(dst.second())), rbx);

9
hotspot/src/cpu/x86/vm/sharedRuntime_x86_64.cpp
View File

@ -1950,7 +1950,6 @@ nmethod *SharedRuntime::generate_dtrace_nmethod(MacroAssembler *masm,
int total_strings = 0;
int first_arg_to_pass = 0;
int total_c_args = 0;
int box_offset = java_lang_boxing_object::value_offset_in_bytes();
// Skip the receiver as dtrace doesn't want to see it
if( !method->is_static() ) {
@ -2197,8 +2196,10 @@ nmethod *SharedRuntime::generate_dtrace_nmethod(MacroAssembler *masm,
__ testq(in_reg, in_reg);
__ jcc(Assembler::zero, skipUnbox);
BasicType bt = out_sig_bt[c_arg];
int box_offset = java_lang_boxing_object::value_offset_in_bytes(bt);
Address src1(in_reg, box_offset);
if ( out_sig_bt[c_arg] == T_LONG ) {
if ( bt == T_LONG ) {
__ movq(in_reg, src1);
__ movq(stack_dst, in_reg);
assert(out_sig_bt[c_arg+1] == T_VOID, "must be");
@ -2460,8 +2461,10 @@ nmethod *SharedRuntime::generate_dtrace_nmethod(MacroAssembler *masm,
Label skip;
__ testq(r, r);
__ jcc(Assembler::equal, skip);
BasicType bt = out_sig_bt[c_arg];
int box_offset = java_lang_boxing_object::value_offset_in_bytes(bt);
Address src1(r, box_offset);
if ( out_sig_bt[c_arg] == T_LONG ) {
if ( bt == T_LONG ) {
__ movq(r, src1);
} else {
__ movl(r, src1);

4
hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp
View File

@ -3163,7 +3163,9 @@ void TemplateTable::_new() {
__ movptr(Address(rax, oopDesc::mark_offset_in_bytes()),
(intptr_t) markOopDesc::prototype()); // header (address 0x1)
}
__ store_klass(rax, rsi); // klass
__ xorl(rcx, rcx); // use zero reg to clear memory (shorter code)
__ store_klass_gap(rax, rcx); // zero klass gap for compressed oops
__ store_klass(rax, rsi); // store klass last
__ jmp(done);
}

83
hotspot/src/cpu/x86/vm/x86_32.ad
View File

@ -3806,6 +3806,78 @@ encode %{
masm.bind(DONE_LABEL);
%}
enc_class enc_Array_Equals(eDIRegP ary1, eSIRegP ary2, eAXRegI tmp1, eBXRegI tmp2, eCXRegI result) %{
Label TRUE_LABEL, FALSE_LABEL, DONE_LABEL, COMPARE_LOOP_HDR, COMPARE_LOOP;
MacroAssembler masm(&cbuf);
Register ary1Reg = as_Register($ary1$$reg);
Register ary2Reg = as_Register($ary2$$reg);
Register tmp1Reg = as_Register($tmp1$$reg);
Register tmp2Reg = as_Register($tmp2$$reg);
Register resultReg = as_Register($result$$reg);
int length_offset = arrayOopDesc::length_offset_in_bytes();
int base_offset = arrayOopDesc::base_offset_in_bytes(T_CHAR);
// Check the input args
masm.cmpl(ary1Reg, ary2Reg);
masm.jcc(Assembler::equal, TRUE_LABEL);
masm.testl(ary1Reg, ary1Reg);
masm.jcc(Assembler::zero, FALSE_LABEL);
masm.testl(ary2Reg, ary2Reg);
masm.jcc(Assembler::zero, FALSE_LABEL);
// Check the lengths
masm.movl(tmp2Reg, Address(ary1Reg, length_offset));
masm.movl(resultReg, Address(ary2Reg, length_offset));
masm.cmpl(tmp2Reg, resultReg);
masm.jcc(Assembler::notEqual, FALSE_LABEL);
masm.testl(resultReg, resultReg);
masm.jcc(Assembler::zero, TRUE_LABEL);
// Get the number of 4 byte vectors to compare
masm.shrl(resultReg, 1);
// Check for odd-length arrays
masm.andl(tmp2Reg, 1);
masm.testl(tmp2Reg, tmp2Reg);
masm.jcc(Assembler::zero, COMPARE_LOOP_HDR);
// Compare 2-byte "tail" at end of arrays
masm.load_unsigned_word(tmp1Reg, Address(ary1Reg, resultReg, Address::times_4, base_offset));
masm.load_unsigned_word(tmp2Reg, Address(ary2Reg, resultReg, Address::times_4, base_offset));
masm.cmpl(tmp1Reg, tmp2Reg);
masm.jcc(Assembler::notEqual, FALSE_LABEL);
masm.testl(resultReg, resultReg);
masm.jcc(Assembler::zero, TRUE_LABEL);
// Setup compare loop
masm.bind(COMPARE_LOOP_HDR);
// Shift tmp1Reg and tmp2Reg to the last 4-byte boundary of the arrays
masm.leal(tmp1Reg, Address(ary1Reg, resultReg, Address::times_4, base_offset));
masm.leal(tmp2Reg, Address(ary2Reg, resultReg, Address::times_4, base_offset));
masm.negl(resultReg);
// 4-byte-wide compare loop
masm.bind(COMPARE_LOOP);
masm.movl(ary1Reg, Address(tmp1Reg, resultReg, Address::times_4, 0));
masm.movl(ary2Reg, Address(tmp2Reg, resultReg, Address::times_4, 0));
masm.cmpl(ary1Reg, ary2Reg);
masm.jcc(Assembler::notEqual, FALSE_LABEL);
masm.increment(resultReg);
masm.jcc(Assembler::notZero, COMPARE_LOOP);
masm.bind(TRUE_LABEL);
masm.movl(resultReg, 1); // return true
masm.jmp(DONE_LABEL);
masm.bind(FALSE_LABEL);
masm.xorl(resultReg, resultReg); // return false
// That's it
masm.bind(DONE_LABEL);
%}
enc_class enc_pop_rdx() %{
emit_opcode(cbuf,0x5A);
%}
@ -11565,6 +11637,17 @@ instruct string_compare(eDIRegP str1, eSIRegP str2, eAXRegI tmp1, eBXRegI tmp2,
ins_pipe( pipe_slow );
%}
// fast array equals
instruct array_equals(eDIRegP ary1, eSIRegP ary2, eAXRegI tmp1, eBXRegI tmp2, eCXRegI result, eFlagsReg cr) %{
match(Set result (AryEq ary1 ary2));
effect(USE_KILL ary1, USE_KILL ary2, KILL tmp1, KILL tmp2, KILL cr);
//ins_cost(300);
format %{ "Array Equals $ary1,$ary2 -> $result // KILL EAX, EBX" %}
ins_encode( enc_Array_Equals(ary1, ary2, tmp1, tmp2, result) );
ins_pipe( pipe_slow );
%}
//----------Control Flow Instructions------------------------------------------
// Signed compare Instructions
instruct compI_eReg(eFlagsReg cr, eRegI op1, eRegI op2) %{

192
hotspot/src/cpu/x86/vm/x86_64.ad
View File

@ -3808,6 +3808,78 @@ encode %{
masm.bind(DONE_LABEL);
%}
enc_class enc_Array_Equals(rdi_RegP ary1, rsi_RegP ary2, rax_RegI tmp1, rbx_RegI tmp2, rcx_RegI result) %{
Label TRUE_LABEL, FALSE_LABEL, DONE_LABEL, COMPARE_LOOP_HDR, COMPARE_LOOP;
MacroAssembler masm(&cbuf);
Register ary1Reg = as_Register($ary1$$reg);
Register ary2Reg = as_Register($ary2$$reg);
Register tmp1Reg = as_Register($tmp1$$reg);
Register tmp2Reg = as_Register($tmp2$$reg);
Register resultReg = as_Register($result$$reg);
int length_offset = arrayOopDesc::length_offset_in_bytes();
int base_offset = arrayOopDesc::base_offset_in_bytes(T_CHAR);
// Check the input args
masm.cmpq(ary1Reg, ary2Reg);
masm.jcc(Assembler::equal, TRUE_LABEL);
masm.testq(ary1Reg, ary1Reg);
masm.jcc(Assembler::zero, FALSE_LABEL);
masm.testq(ary2Reg, ary2Reg);
masm.jcc(Assembler::zero, FALSE_LABEL);
// Check the lengths
masm.movl(tmp2Reg, Address(ary1Reg, length_offset));
masm.movl(resultReg, Address(ary2Reg, length_offset));
masm.cmpl(tmp2Reg, resultReg);
masm.jcc(Assembler::notEqual, FALSE_LABEL);
masm.testl(resultReg, resultReg);
masm.jcc(Assembler::zero, TRUE_LABEL);
// Get the number of 4 byte vectors to compare
masm.shrl(resultReg, 1);
// Check for odd-length arrays
masm.andl(tmp2Reg, 1);
masm.testl(tmp2Reg, tmp2Reg);
masm.jcc(Assembler::zero, COMPARE_LOOP_HDR);
// Compare 2-byte "tail" at end of arrays
masm.load_unsigned_word(tmp1Reg, Address(ary1Reg, resultReg, Address::times_4, base_offset));
masm.load_unsigned_word(tmp2Reg, Address(ary2Reg, resultReg, Address::times_4, base_offset));
masm.cmpl(tmp1Reg, tmp2Reg);
masm.jcc(Assembler::notEqual, FALSE_LABEL);
masm.testl(resultReg, resultReg);
masm.jcc(Assembler::zero, TRUE_LABEL);
// Setup compare loop
masm.bind(COMPARE_LOOP_HDR);
// Shift tmp1Reg and tmp2Reg to the last 4-byte boundary of the arrays
masm.leaq(tmp1Reg, Address(ary1Reg, resultReg, Address::times_4, base_offset));
masm.leaq(tmp2Reg, Address(ary2Reg, resultReg, Address::times_4, base_offset));
masm.negq(resultReg);
// 4-byte-wide compare loop
masm.bind(COMPARE_LOOP);
masm.movl(ary1Reg, Address(tmp1Reg, resultReg, Address::times_4, 0));
masm.movl(ary2Reg, Address(tmp2Reg, resultReg, Address::times_4, 0));
masm.cmpl(ary1Reg, ary2Reg);
masm.jcc(Assembler::notEqual, FALSE_LABEL);
masm.incrementq(resultReg);
masm.jcc(Assembler::notZero, COMPARE_LOOP);
masm.bind(TRUE_LABEL);
masm.movl(resultReg, 1); // return true
masm.jmp(DONE_LABEL);
masm.bind(FALSE_LABEL);
masm.xorl(resultReg, resultReg); // return false
// That's it
masm.bind(DONE_LABEL);
%}
enc_class enc_rethrow()
%{
cbuf.set_inst_mark();
@ -5202,15 +5274,15 @@ operand indIndexScaleOffset(any_RegP reg, immL32 off, rRegL lreg, immI2 scale)
%}
%}
// Indirect Memory Times Scale Plus Index Register Plus Offset Operand
operand indIndexScaleOffsetComp(rRegN src, immL32 off, r12RegL base) %{
// Indirect Narrow Oop Plus Offset Operand
operand indNarrowOopOffset(rRegN src, immL32 off) %{
constraint(ALLOC_IN_RC(ptr_reg));
match(AddP (DecodeN src base) off);
match(AddP (DecodeN src) off);
op_cost(10);
format %{"[$base + $src << 3 + $off] (compressed)" %}
format %{"[R12 + $src << 3 + $off] (compressed oop addressing)" %}
interface(MEMORY_INTER) %{
base($base);
base(0xc); // R12
index($src);
scale(0x3);
disp($off);
@ -5365,7 +5437,7 @@ operand cmpOpU()
opclass memory(indirect, indOffset8, indOffset32, indIndexOffset, indIndex,
indIndexScale, indIndexScaleOffset, indPosIndexScaleOffset,
indIndexScaleOffsetComp);
indNarrowOopOffset);
//----------PIPELINE-----------------------------------------------------------
// Rules which define the behavior of the target architectures pipeline.
@ -6044,10 +6116,9 @@ instruct loadP(rRegP dst, memory mem)
%}
// Load Compressed Pointer
instruct loadN(rRegN dst, memory mem, rFlagsReg cr)
instruct loadN(rRegN dst, memory mem)
%{
match(Set dst (LoadN mem));
effect(KILL cr);
ins_cost(125); // XXX
format %{ "movl $dst, $mem\t# compressed ptr" %}
@ -6064,7 +6135,6 @@ instruct loadN(rRegN dst, memory mem, rFlagsReg cr)
instruct loadKlass(rRegP dst, memory mem)
%{
match(Set dst (LoadKlass mem));
predicate(!n->in(MemNode::Address)->bottom_type()->is_narrow());
ins_cost(125); // XXX
format %{ "movq $dst, $mem\t# class" %}
@ -6073,22 +6143,17 @@ instruct loadKlass(rRegP dst, memory mem)
ins_pipe(ialu_reg_mem); // XXX
%}
// Load Klass Pointer
instruct loadKlassComp(rRegP dst, memory mem)
// Load narrow Klass Pointer
instruct loadNKlass(rRegN dst, memory mem)
%{
match(Set dst (LoadKlass mem));
predicate(n->in(MemNode::Address)->bottom_type()->is_narrow());
match(Set dst (LoadNKlass mem));
ins_cost(125); // XXX
format %{ "movl $dst, $mem\t# compressed class\n\t"
"decode_heap_oop $dst,$dst" %}
format %{ "movl $dst, $mem\t# compressed klass ptr" %}
ins_encode %{
Address addr = build_address($mem$$base, $mem$$index, $mem$$scale, $mem$$disp);
Register dst = as_Register($dst$$reg);
__ movl(dst, addr);
// klass is never null in the header but this is generated for all
// klass loads not just the _klass field in the header.
__ decode_heap_oop(dst);
%}
ins_pipe(ialu_reg_mem); // XXX
%}
@ -6362,16 +6427,14 @@ instruct loadConN(rRegN dst, immN src) %{
match(Set dst src);
ins_cost(125);
format %{ "movq $dst, $src\t# compressed ptr\n\t"
"encode_heap_oop_not_null $dst,$dst" %}
format %{ "movl $dst, $src\t# compressed ptr" %}
ins_encode %{
address con = (address)$src$$constant;
Register dst = $dst$$Register;
if (con == NULL) {
ShouldNotReachHere();
} else {
__ movoop(dst, (jobject)$src$$constant);
__ encode_heap_oop_not_null(dst);
__ set_narrow_oop(dst, (jobject)$src$$constant);
}
%}
ins_pipe(ialu_reg_fat); // XXX
@ -6633,13 +6696,12 @@ instruct storeImmP(memory mem, immP31 src)
%}
// Store Compressed Pointer
instruct storeN(memory mem, rRegN src, rFlagsReg cr)
instruct storeN(memory mem, rRegN src)
%{
match(Set mem (StoreN mem src));
effect(KILL cr);
ins_cost(125); // XXX
format %{ "movl $mem, $src\t# ptr" %}
format %{ "movl $mem, $src\t# compressed ptr" %}
ins_encode %{
Address addr = build_address($mem$$base, $mem$$index, $mem$$scale, $mem$$disp);
Register src = as_Register($src$$reg);
@ -7027,7 +7089,8 @@ instruct encodeHeapOop_not_null(rRegN dst, rRegP src, rFlagsReg cr) %{
%}
instruct decodeHeapOop(rRegP dst, rRegN src, rFlagsReg cr) %{
predicate(n->bottom_type()->is_oopptr()->ptr() != TypePtr::NotNull);
predicate(n->bottom_type()->is_oopptr()->ptr() != TypePtr::NotNull &&
n->bottom_type()->is_oopptr()->ptr() != TypePtr::Constant);
match(Set dst (DecodeN src));
effect(KILL cr);
format %{ "decode_heap_oop $dst,$src" %}
@ -7043,7 +7106,8 @@ instruct decodeHeapOop(rRegP dst, rRegN src, rFlagsReg cr) %{
%}
instruct decodeHeapOop_not_null(rRegP dst, rRegN src) %{
predicate(n->bottom_type()->is_oopptr()->ptr() == TypePtr::NotNull);
predicate(n->bottom_type()->is_oopptr()->ptr() == TypePtr::NotNull ||
n->bottom_type()->is_oopptr()->ptr() == TypePtr::Constant);
match(Set dst (DecodeN src));
format %{ "decode_heap_oop_not_null $dst,$src" %}
ins_encode %{
@ -7142,6 +7206,30 @@ instruct cmovI_memU(cmpOpU cop, rFlagsRegU cr, rRegI dst, memory src)
ins_pipe(pipe_cmov_mem);
%}
// Conditional move
instruct cmovN_reg(rRegN dst, rRegN src, rFlagsReg cr, cmpOp cop)
%{
match(Set dst (CMoveN (Binary cop cr) (Binary dst src)));
ins_cost(200); // XXX
format %{ "cmovl$cop $dst, $src\t# signed, compressed ptr" %}
opcode(0x0F, 0x40);
ins_encode(REX_reg_reg(dst, src), enc_cmov(cop), reg_reg(dst, src));
ins_pipe(pipe_cmov_reg);
%}
// Conditional move
instruct cmovN_regU(rRegN dst, rRegN src, rFlagsRegU cr, cmpOpU cop)
%{
match(Set dst (CMoveN (Binary cop cr) (Binary dst src)));
ins_cost(200); // XXX
format %{ "cmovl$cop $dst, $src\t# unsigned, compressed ptr" %}
opcode(0x0F, 0x40);
ins_encode(REX_reg_reg(dst, src), enc_cmov(cop), reg_reg(dst, src));
ins_pipe(pipe_cmov_reg);
%}
// Conditional move
instruct cmovP_reg(rRegP dst, rRegP src, rFlagsReg cr, cmpOp cop)
%{
@ -10862,6 +10950,18 @@ instruct string_compare(rdi_RegP str1, rsi_RegP str2, rax_RegI tmp1,
ins_pipe( pipe_slow );
%}
// fast array equals
instruct array_equals(rdi_RegP ary1, rsi_RegP ary2, rax_RegI tmp1,
rbx_RegI tmp2, rcx_RegI result, rFlagsReg cr) %{
match(Set result (AryEq ary1 ary2));
effect(USE_KILL ary1, USE_KILL ary2, KILL tmp1, KILL tmp2, KILL cr);
//ins_cost(300);
format %{ "Array Equals $ary1,$ary2 -> $result // KILL RAX, RBX" %}
ins_encode( enc_Array_Equals(ary1, ary2, tmp1, tmp2, result) );
ins_pipe( pipe_slow );
%}
//----------Control Flow Instructions------------------------------------------
// Signed compare Instructions
@ -11055,14 +11155,50 @@ instruct testP_reg_mem(rFlagsReg cr, memory op, immP0 zero)
ins_pipe(ialu_cr_reg_imm);
%}
instruct compN_rReg(rFlagsRegU cr, rRegN op1, rRegN op2)
%{
match(Set cr (CmpN op1 op2));
format %{ "cmpl $op1, $op2\t# compressed ptr" %}
ins_encode %{ __ cmpl(as_Register($op1$$reg), as_Register($op2$$reg)); %}
ins_pipe(ialu_cr_reg_reg);
%}
instruct compN_rReg_mem(rFlagsRegU cr, rRegN src, memory mem)
%{
match(Set cr (CmpN src (LoadN mem)));
ins_cost(500); // XXX
format %{ "cmpl $src, mem\t# compressed ptr" %}
ins_encode %{
Address adr = build_address($mem$$base, $mem$$index, $mem$$scale, $mem$$disp);
__ cmpl(as_Register($src$$reg), adr);
%}
ins_pipe(ialu_cr_reg_mem);
%}
instruct testN_reg(rFlagsReg cr, rRegN src, immN0 zero) %{
match(Set cr (CmpN src zero));
format %{ "testl $src, $src" %}
format %{ "testl $src, $src\t# compressed ptr" %}
ins_encode %{ __ testl($src$$Register, $src$$Register); %}
ins_pipe(ialu_cr_reg_imm);
%}
instruct testN_reg_mem(rFlagsReg cr, memory mem, immN0 zero)
%{
match(Set cr (CmpN (LoadN mem) zero));
ins_cost(500); // XXX
format %{ "testl $mem, 0xffffffff\t# compressed ptr" %}
ins_encode %{
Address addr = build_address($mem$$base, $mem$$index, $mem$$scale, $mem$$disp);
__ cmpl(addr, (int)0xFFFFFFFF);
%}
ins_pipe(ialu_cr_reg_mem);
%}
// Yanked all unsigned pointer compare operations.
// Pointer compares are done with CmpP which is already unsigned.

2
hotspot/src/os_cpu/linux_x86/vm/assembler_linux_x86_32.cpp
View File

@ -40,7 +40,7 @@ void MacroAssembler::get_thread(Register thread) {
movptr(thread, tls);
}
bool MacroAssembler::needs_explicit_null_check(int offset) {
bool MacroAssembler::needs_explicit_null_check(intptr_t offset) {
// Linux kernel guarantees that the first page is always unmapped. Don't
// assume anything more than that.
bool offset_in_first_page = 0 <= offset && offset < os::vm_page_size();

21
hotspot/src/os_cpu/linux_x86/vm/assembler_linux_x86_64.cpp
View File

@ -66,8 +66,21 @@ void MacroAssembler::get_thread(Register thread) {
}
}
// NOTE: since the linux kernel resides at the low end of
// user address space, no null pointer check is needed.
bool MacroAssembler::needs_explicit_null_check(int offset) {
return offset < 0 || offset >= 0x100000;
bool MacroAssembler::needs_explicit_null_check(intptr_t offset) {
// Exception handler checks the nmethod's implicit null checks table
// only when this method returns false.
if (UseCompressedOops) {
// The first page after heap_base is unmapped and
// the 'offset' is equal to [heap_base + offset] for
// narrow oop implicit null checks.
uintptr_t heap_base = (uintptr_t)Universe::heap_base();
if ((uintptr_t)offset >= heap_base) {
// Normalize offset for the next check.
offset = (intptr_t)(pointer_delta((void*)offset, (void*)heap_base, 1));
}
}
// Linux kernel guarantees that the first page is always unmapped. Don't
// assume anything more than that.
bool offset_in_first_page = 0 <= offset && offset < os::vm_page_size();
return !offset_in_first_page;
}

2
hotspot/src/os_cpu/solaris_x86/vm/assembler_solaris_x86_32.cpp
View File

@ -80,7 +80,7 @@ void MacroAssembler::get_thread(Register thread) {
popl(thread);
}
bool MacroAssembler::needs_explicit_null_check(int offset) {
bool MacroAssembler::needs_explicit_null_check(intptr_t offset) {
// Identical to Sparc/Solaris code
bool offset_in_first_page = 0 <= offset && offset < os::vm_page_size();
return !offset_in_first_page;

15
hotspot/src/os_cpu/solaris_x86/vm/assembler_solaris_x86_64.cpp
View File

@ -86,8 +86,21 @@ void MacroAssembler::get_thread(Register thread) {
}
}
bool MacroAssembler::needs_explicit_null_check(int offset) {
bool MacroAssembler::needs_explicit_null_check(intptr_t offset) {
// Identical to Sparc/Solaris code
// Exception handler checks the nmethod's implicit null checks table
// only when this method returns false.
if (UseCompressedOops) {
// The first page after heap_base is unmapped and
// the 'offset' is equal to [heap_base + offset] for
// narrow oop implicit null checks.
uintptr_t heap_base = (uintptr_t)Universe::heap_base();
if ((uintptr_t)offset >= heap_base) {
// Normalize offset for the next check.
offset = (intptr_t)(pointer_delta((void*)offset, (void*)heap_base, 1));
}
}
bool offset_in_first_page = 0 <= offset && offset < os::vm_page_size();
return !offset_in_first_page;
}

2
hotspot/src/os_cpu/windows_x86/vm/assembler_windows_x86_32.cpp
View File

@ -59,6 +59,6 @@ void MacroAssembler::get_thread(Register thread) {
movl(thread, Address(thread, ThreadLocalStorage::get_thread_ptr_offset()));
}
bool MacroAssembler::needs_explicit_null_check(int offset) {
bool MacroAssembler::needs_explicit_null_check(intptr_t offset) {
return offset < 0 || (int)os::vm_page_size() <= offset;
}

16
hotspot/src/os_cpu/windows_x86/vm/assembler_windows_x86_64.cpp
View File

@ -66,6 +66,18 @@ void MacroAssembler::get_thread(Register thread) {
}
}
bool MacroAssembler::needs_explicit_null_check(int offset) {
return offset < 0 || (int)os::vm_page_size() <= offset;
bool MacroAssembler::needs_explicit_null_check(intptr_t offset) {
// Exception handler checks the nmethod's implicit null checks table
// only when this method returns false.
if (UseCompressedOops) {
// The first page after heap_base is unmapped and
// the 'offset' is equal to [heap_base + offset] for
// narrow oop implicit null checks.
uintptr_t heap_base = (uintptr_t)Universe::heap_base();
if ((uintptr_t)offset >= heap_base) {
// Normalize offset for the next check.
offset = (intptr_t)(pointer_delta((void*)offset, (void*)heap_base, 1));
}
}
return offset < 0 || os::vm_page_size() <= offset;
}

1
hotspot/src/share/vm/adlc/forms.cpp
View File

@ -252,6 +252,7 @@ Form::DataType Form::is_load_from_memory(const char *opType) const {
if( strcmp(opType,"LoadF")==0 ) return Form::idealF;
if( strcmp(opType,"LoadI")==0 ) return Form::idealI;
if( strcmp(opType,"LoadKlass")==0 ) return Form::idealP;
if( strcmp(opType,"LoadNKlass")==0 ) return Form::idealN;
if( strcmp(opType,"LoadL")==0 ) return Form::idealL;
if( strcmp(opType,"LoadL_unaligned")==0 ) return Form::idealL;
if( strcmp(opType,"LoadPLocked")==0 ) return Form::idealP;

2
hotspot/src/share/vm/adlc/formssel.cpp
View File

@ -3313,7 +3313,7 @@ int MatchNode::needs_ideal_memory_edge(FormDict &globals) const {
"Store8B","Store4B","Store8C","Store4C","Store2C",
"Load4I" ,"Load2I" ,"Load2L" ,"Load2D" ,"Load4F" ,"Load2F" ,"Load16B" ,
"Load8B" ,"Load4B" ,"Load8C" ,"Load4C" ,"Load2C" ,"Load8S", "Load4S","Load2S",
"LoadRange", "LoadKlass", "LoadL_unaligned", "LoadD_unaligned",
"LoadRange", "LoadKlass", "LoadNKlass", "LoadL_unaligned", "LoadD_unaligned",
"LoadPLocked", "LoadLLocked",
"StorePConditional", "StoreLConditional",
"CompareAndSwapI", "CompareAndSwapL", "CompareAndSwapP", "CompareAndSwapN",

7
hotspot/src/share/vm/ci/bcEscapeAnalyzer.cpp
View File

@ -218,6 +218,13 @@ void BCEscapeAnalyzer::invoke(StateInfo &state, Bytecodes::Code code, ciMethod*
ciInstanceKlass* callee_holder = ciEnv::get_instance_klass_for_declared_method_holder(holder);
ciInstanceKlass* actual_recv = callee_holder;
// some methods are obviously bindable without any type checks so
// convert them directly to an invokespecial.
if (target->is_loaded() && !target->is_abstract() &&
target->can_be_statically_bound() && code == Bytecodes::_invokevirtual) {
code = Bytecodes::_invokespecial;
}
// compute size of arguments
int arg_size = target->arg_size();
if (!target->is_loaded() && code == Bytecodes::_invokestatic) {

6
hotspot/src/share/vm/ci/ciInstanceKlass.cpp
View File

@ -392,12 +392,12 @@ int ciInstanceKlass::compute_nonstatic_fields() {
assert(!is_java_lang_Object(), "bootstrap OK");
// Size in bytes of my fields, including inherited fields.
int fsize = nonstatic_field_size() * wordSize;
int fsize = nonstatic_field_size() * heapOopSize;
ciInstanceKlass* super = this->super();
GrowableArray<ciField*>* super_fields = NULL;
if (super != NULL && super->has_nonstatic_fields()) {
int super_fsize = super->nonstatic_field_size() * wordSize;
int super_fsize = super->nonstatic_field_size() * heapOopSize;
int super_flen = super->nof_nonstatic_fields();
super_fields = super->_nonstatic_fields;
assert(super_flen == 0 || super_fields != NULL, "first get nof_fields");
@ -438,7 +438,7 @@ int ciInstanceKlass::compute_nonstatic_fields() {
// This is a minor inefficiency classFileParser.cpp.
last_offset = offset + size;
}
assert(last_offset <= (int)sizeof(oopDesc) + fsize, "no overflow");
assert(last_offset <= (int)instanceOopDesc::base_offset_in_bytes() + fsize, "no overflow");
#endif
_nonstatic_fields = fields;

2
hotspot/src/share/vm/ci/ciMethod.cpp
View File

@ -878,7 +878,7 @@ int ciMethod::instructions_size() {
(TieredCompilation && code->compiler() != NULL && code->compiler()->is_c1())) {
return 0;
}
return code->code_size();
return code->code_end() - code->verified_entry_point();
)
}

54
hotspot/src/share/vm/classfile/classFileParser.cpp
View File

@ -44,6 +44,7 @@
// Used for backward compatibility reasons:
// - to check for javac bug fixes that happened after 1.5
// - also used as the max version when running in jdk6
#define JAVA_6_VERSION 50
@ -2664,8 +2665,8 @@ instanceKlassHandle ClassFileParser::parseClassFile(symbolHandle name,
fac.static_byte_count ), wordSize );
static_field_size = (next_static_type_offset -
next_static_oop_offset) / wordSize;
first_nonstatic_field_offset = (instanceOopDesc::header_size() +
nonstatic_field_size) * wordSize;
first_nonstatic_field_offset = instanceOopDesc::base_offset_in_bytes() +
nonstatic_field_size * heapOopSize;
next_nonstatic_field_offset = first_nonstatic_field_offset;
// Add fake fields for java.lang.Class instances (also see below)
@ -2734,9 +2735,9 @@ instanceKlassHandle ClassFileParser::parseClassFile(symbolHandle name,
next_nonstatic_byte_offset = next_nonstatic_short_offset +
(nonstatic_short_count * BytesPerShort);
next_nonstatic_type_offset = align_size_up((next_nonstatic_byte_offset +
nonstatic_byte_count ), wordSize );
nonstatic_byte_count ), heapOopSize );
orig_nonstatic_field_size = nonstatic_field_size +
((next_nonstatic_type_offset - first_nonstatic_field_offset)/wordSize);
((next_nonstatic_type_offset - first_nonstatic_field_offset)/heapOopSize);
}
#endif
bool compact_fields = CompactFields;
@ -2791,18 +2792,8 @@ instanceKlassHandle ClassFileParser::parseClassFile(symbolHandle name,
int nonstatic_short_space_offset;
int nonstatic_byte_space_offset;
bool compact_into_header = (UseCompressedOops &&
allocation_style == 1 && compact_fields &&
!super_has_nonstatic_fields);
if( compact_into_header || nonstatic_double_count > 0 ) {
int offset;
// Pack something in with the header if no super klass has done so.
if (compact_into_header) {
offset = oopDesc::klass_gap_offset_in_bytes();
} else {
offset = next_nonstatic_double_offset;
}
if( nonstatic_double_count > 0 ) {
int offset = next_nonstatic_double_offset;
next_nonstatic_double_offset = align_size_up(offset, BytesPerLong);
if( compact_fields && offset != next_nonstatic_double_offset ) {
// Allocate available fields into the gap before double field.
@ -2830,8 +2821,7 @@ instanceKlassHandle ClassFileParser::parseClassFile(symbolHandle name,
}
// Allocate oop field in the gap if there are no other fields for that.
nonstatic_oop_space_offset = offset;
if(!compact_into_header && length >= heapOopSize &&
nonstatic_oop_count > 0 &&
if( length >= heapOopSize && nonstatic_oop_count > 0 &&
allocation_style != 0 ) { // when oop fields not first
nonstatic_oop_count -= 1;
nonstatic_oop_space_count = 1; // Only one will fit
@ -2854,14 +2844,13 @@ instanceKlassHandle ClassFileParser::parseClassFile(symbolHandle name,
} else { // allocation_style == 1
next_nonstatic_oop_offset = next_nonstatic_byte_offset + nonstatic_byte_count;
if( nonstatic_oop_count > 0 ) {
notaligned_offset = next_nonstatic_oop_offset;
next_nonstatic_oop_offset = align_size_up(next_nonstatic_oop_offset, heapOopSize);
}
notaligned_offset = next_nonstatic_oop_offset + (nonstatic_oop_count * heapOopSize);
}
next_nonstatic_type_offset = align_size_up(notaligned_offset, wordSize );
next_nonstatic_type_offset = align_size_up(notaligned_offset, heapOopSize );
nonstatic_field_size = nonstatic_field_size + ((next_nonstatic_type_offset
- first_nonstatic_field_offset)/wordSize);
- first_nonstatic_field_offset)/heapOopSize);
// Iterate over fields again and compute correct offsets.
// The field allocation type was temporarily stored in the offset slot.
@ -2962,9 +2951,10 @@ instanceKlassHandle ClassFileParser::parseClassFile(symbolHandle name,
// Size of instances
int instance_size;
next_nonstatic_type_offset = align_size_up(notaligned_offset, wordSize );
instance_size = align_object_size(next_nonstatic_type_offset / wordSize);
assert(instance_size == align_object_size(instanceOopDesc::header_size() + nonstatic_field_size), "consistent layout helper value");
assert(instance_size == align_object_size(align_size_up((instanceOopDesc::base_offset_in_bytes() + nonstatic_field_size*heapOopSize), wordSize) / wordSize), "consistent layout helper value");
// Size of non-static oop map blocks (in words) allocated at end of klass
int nonstatic_oop_map_size = compute_oop_map_size(super_klass, nonstatic_oop_map_count, first_nonstatic_oop_offset);
@ -3122,13 +3112,15 @@ instanceKlassHandle ClassFileParser::parseClassFile(symbolHandle name,
#ifndef PRODUCT
if( PrintCompactFieldsSavings ) {
if( nonstatic_field_size < orig_nonstatic_field_size ) {
tty->print("[Saved %d of %3d words in %s]\n",
orig_nonstatic_field_size - nonstatic_field_size,
orig_nonstatic_field_size, this_klass->external_name());
tty->print("[Saved %d of %d bytes in %s]\n",
(orig_nonstatic_field_size - nonstatic_field_size)*heapOopSize,
orig_nonstatic_field_size*heapOopSize,
this_klass->external_name());
} else if( nonstatic_field_size > orig_nonstatic_field_size ) {
tty->print("[Wasted %d over %3d words in %s]\n",
nonstatic_field_size - orig_nonstatic_field_size,
orig_nonstatic_field_size, this_klass->external_name());
tty->print("[Wasted %d over %d bytes in %s]\n",
(nonstatic_field_size - orig_nonstatic_field_size)*heapOopSize,
orig_nonstatic_field_size*heapOopSize,
this_klass->external_name());
}
}
#endif
@ -3516,9 +3508,11 @@ bool ClassFileParser::has_illegal_visibility(jint flags) {
}
bool ClassFileParser::is_supported_version(u2 major, u2 minor) {
u2 max_version = JDK_Version::is_gte_jdk17x_version() ?
JAVA_MAX_SUPPORTED_VERSION : JAVA_6_VERSION;
return (major >= JAVA_MIN_SUPPORTED_VERSION) &&
(major <= JAVA_MAX_SUPPORTED_VERSION) &&
((major != JAVA_MAX_SUPPORTED_VERSION) ||
(major <= max_version) &&
((major != max_version) ||
(minor <= JAVA_MAX_SUPPORTED_MINOR_VERSION));
}

30
hotspot/src/share/vm/classfile/javaClasses.cpp
View File

@ -1872,7 +1872,7 @@ oop java_lang_boxing_object::create(BasicType type, jvalue* value, TRAPS) {
box->float_field_put(value_offset, value->f);
break;
case T_DOUBLE:
box->double_field_put(value_offset, value->d);
box->double_field_put(long_value_offset, value->d);
break;
case T_BYTE:
box->byte_field_put(value_offset, value->b);
@ -1884,7 +1884,7 @@ oop java_lang_boxing_object::create(BasicType type, jvalue* value, TRAPS) {
box->int_field_put(value_offset, value->i);
break;
case T_LONG:
box->long_field_put(value_offset, value->j);
box->long_field_put(long_value_offset, value->j);
break;
default:
return NULL;
@ -1915,7 +1915,7 @@ BasicType java_lang_boxing_object::get_value(oop box, jvalue* value) {
value->f = box->float_field(value_offset);
break;
case T_DOUBLE:
value->d = box->double_field(value_offset);
value->d = box->double_field(long_value_offset);
break;
case T_BYTE:
value->b = box->byte_field(value_offset);
@ -1927,7 +1927,7 @@ BasicType java_lang_boxing_object::get_value(oop box, jvalue* value) {
value->i = box->int_field(value_offset);
break;
case T_LONG:
value->j = box->long_field(value_offset);
value->j = box->long_field(long_value_offset);
break;
default:
return T_ILLEGAL;
@ -1949,7 +1949,7 @@ BasicType java_lang_boxing_object::set_value(oop box, jvalue* value) {
box->float_field_put(value_offset, value->f);
break;
case T_DOUBLE:
box->double_field_put(value_offset, value->d);
box->double_field_put(long_value_offset, value->d);
break;
case T_BYTE:
box->byte_field_put(value_offset, value->b);
@ -1961,7 +1961,7 @@ BasicType java_lang_boxing_object::set_value(oop box, jvalue* value) {
box->int_field_put(value_offset, value->i);
break;
case T_LONG:
box->long_field_put(value_offset, value->j);
box->long_field_put(long_value_offset, value->j);
break;
default:
return T_ILLEGAL;
@ -2163,6 +2163,7 @@ int java_lang_reflect_Field::modifiers_offset;
int java_lang_reflect_Field::signature_offset;
int java_lang_reflect_Field::annotations_offset;
int java_lang_boxing_object::value_offset;
int java_lang_boxing_object::long_value_offset;
int java_lang_ref_Reference::referent_offset;
int java_lang_ref_Reference::queue_offset;
int java_lang_ref_Reference::next_offset;
@ -2282,10 +2283,7 @@ oop java_util_concurrent_locks_AbstractOwnableSynchronizer::get_owner_threadObj(
// are not available to determine the offset_of_static_fields.
void JavaClasses::compute_hard_coded_offsets() {
const int x = heapOopSize;
// Objects don't get allocated in the gap in the header with compressed oops
// for these special classes because hard coded offsets can't be conditional
// so base_offset_in_bytes() is wrong here, allocate after the header.
const int header = sizeof(instanceOopDesc);
const int header = instanceOopDesc::base_offset_in_bytes();
// Do the String Class
java_lang_String::value_offset = java_lang_String::hc_value_offset * x + header;
@ -2308,7 +2306,8 @@ void JavaClasses::compute_hard_coded_offsets() {
java_lang_Throwable::stackTrace_offset = java_lang_Throwable::hc_stackTrace_offset * x + header;
// java_lang_boxing_object
java_lang_boxing_object::value_offset = java_lang_boxing_object::hc_value_offset * x + header;
java_lang_boxing_object::value_offset = java_lang_boxing_object::hc_value_offset + header;
java_lang_boxing_object::long_value_offset = align_size_up((java_lang_boxing_object::hc_value_offset + header), BytesPerLong);
// java_lang_ref_Reference:
java_lang_ref_Reference::referent_offset = java_lang_ref_Reference::hc_referent_offset * x + header;
@ -2322,7 +2321,7 @@ void JavaClasses::compute_hard_coded_offsets() {
java_lang_ref_Reference::number_of_fake_oop_fields = 1;
// java_lang_ref_SoftReference Class
java_lang_ref_SoftReference::timestamp_offset = java_lang_ref_SoftReference::hc_timestamp_offset * x + header;
java_lang_ref_SoftReference::timestamp_offset = align_size_up((java_lang_ref_SoftReference::hc_timestamp_offset * x + header), BytesPerLong);
// Don't multiply static fields because they are always in wordSize units
java_lang_ref_SoftReference::static_clock_offset = java_lang_ref_SoftReference::hc_static_clock_offset * x;
@ -2469,6 +2468,9 @@ void JavaClasses::check_offsets() {
#define CHECK_OFFSET(klass_name, cpp_klass_name, field_name, field_sig) \
valid &= check_offset(klass_name, cpp_klass_name :: field_name ## _offset, #field_name, field_sig)
#define CHECK_LONG_OFFSET(klass_name, cpp_klass_name, field_name, field_sig) \
valid &= check_offset(klass_name, cpp_klass_name :: long_ ## field_name ## _offset, #field_name, field_sig)
#define CHECK_STATIC_OFFSET(klass_name, cpp_klass_name, field_name, field_sig) \
valid &= check_static_offset(klass_name, cpp_klass_name :: static_ ## field_name ## _offset, #field_name, field_sig)
@ -2501,11 +2503,11 @@ void JavaClasses::check_offsets() {
CHECK_OFFSET("java/lang/Boolean", java_lang_boxing_object, value, "Z");
CHECK_OFFSET("java/lang/Character", java_lang_boxing_object, value, "C");
CHECK_OFFSET("java/lang/Float", java_lang_boxing_object, value, "F");
CHECK_OFFSET("java/lang/Double", java_lang_boxing_object, value, "D");
CHECK_LONG_OFFSET("java/lang/Double", java_lang_boxing_object, value, "D");
CHECK_OFFSET("java/lang/Byte", java_lang_boxing_object, value, "B");
CHECK_OFFSET("java/lang/Short", java_lang_boxing_object, value, "S");
CHECK_OFFSET("java/lang/Integer", java_lang_boxing_object, value, "I");
CHECK_OFFSET("java/lang/Long", java_lang_boxing_object, value, "J");
CHECK_LONG_OFFSET("java/lang/Long", java_lang_boxing_object, value, "J");
// java.lang.ClassLoader

8
hotspot/src/share/vm/classfile/javaClasses.hpp
View File

@ -653,6 +653,7 @@ class java_lang_boxing_object: AllStatic {
hc_value_offset = 0
};
static int value_offset;
static int long_value_offset;
static oop initialize_and_allocate(BasicType type, TRAPS);
public:
@ -665,7 +666,10 @@ class java_lang_boxing_object: AllStatic {
static bool is_instance(oop box) { return basic_type(box) != T_ILLEGAL; }
static bool is_instance(oop box, BasicType type) { return basic_type(box) == type; }
static int value_offset_in_bytes() { return value_offset; }
static int value_offset_in_bytes(BasicType type) {
return ( type == T_LONG || type == T_DOUBLE ) ? long_value_offset :
value_offset;
}
// Debugging
friend class JavaClasses;
@ -747,7 +751,7 @@ class java_lang_ref_SoftReference: public java_lang_ref_Reference {
public:
enum {
// The timestamp is a long field and may need to be adjusted for alignment.
hc_timestamp_offset = align_object_offset_(hc_discovered_offset + 1)
hc_timestamp_offset = hc_discovered_offset + 1
};
enum {
hc_static_clock_offset = 0

5
hotspot/src/share/vm/classfile/vmSymbols.hpp
View File

@ -283,6 +283,7 @@
template(cache_field_name, "cache") \
template(value_name, "value") \
template(frontCacheEnabled_name, "frontCacheEnabled") \
template(stringCacheEnabled_name, "stringCacheEnabled") \
\
/* non-intrinsic name/signature pairs: */ \
template(register_method_name, "register") \
@ -564,6 +565,10 @@
do_name( copyOfRange_name, "copyOfRange") \
do_signature(copyOfRange_signature, "([Ljava/lang/Object;IILjava/lang/Class;)[Ljava/lang/Object;") \
\
do_intrinsic(_equalsC, java_util_Arrays, equals_name, equalsC_signature, F_S) \
do_name( equals_name, "equals") \
do_signature(equalsC_signature, "([C[C)Z") \
\
do_intrinsic(_invoke, java_lang_reflect_Method, invoke_name, object_array_object_object_signature, F_R) \
/* (symbols invoke_name and invoke_signature defined above) */ \
\

1
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/binaryTreeDictionary.hpp
View File

@ -130,6 +130,7 @@ class TreeChunk : public FreeChunk {
const size_t MIN_TREE_CHUNK_SIZE = sizeof(TreeChunk)/HeapWordSize;
class BinaryTreeDictionary: public FreeBlockDictionary {
friend class VMStructs;
bool _splay;
size_t _totalSize;
size_t _totalFreeBlocks;

79
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp
View File

@ -805,28 +805,30 @@ size_t CompactibleFreeListSpace::block_size(const HeapWord* p) const {
// This must be volatile, or else there is a danger that the compiler
// will compile the code below into a sometimes-infinite loop, by keeping
// the value read the first time in a register.
oop o = (oop)p;
volatile oop* second_word_addr = o->klass_addr();
while (true) {
klassOop k = (klassOop)(*second_word_addr);
// We must do this until we get a consistent view of the object.
if (FreeChunk::secondWordIndicatesFreeChunk((intptr_t)k)) {
FreeChunk* fc = (FreeChunk*)p;
volatile size_t* sz_addr = (volatile size_t*)(fc->size_addr());
size_t res = (*sz_addr);
klassOop k2 = (klassOop)(*second_word_addr); // Read to confirm.
if (k == k2) {
if (FreeChunk::indicatesFreeChunk(p)) {
volatile FreeChunk* fc = (volatile FreeChunk*)p;
size_t res = fc->size();
// If the object is still a free chunk, return the size, else it
// has been allocated so try again.
if (FreeChunk::indicatesFreeChunk(p)) {
assert(res != 0, "Block size should not be 0");
return res;
}
} else {
// must read from what 'p' points to in each loop.
klassOop k = ((volatile oopDesc*)p)->klass_or_null();
if (k != NULL) {
assert(k->is_oop(true /* ignore mark word */), "Should really be klass oop.");
oop o = (oop)p;
assert(o->is_parsable(), "Should be parsable");
assert(o->is_oop(true /* ignore mark word */), "Should be an oop.");
size_t res = o->size_given_klass(k->klass_part());
res = adjustObjectSize(res);
assert(res != 0, "Block size should not be 0");
return res;
}
} else if (k != NULL) {
assert(k->is_oop(true /* ignore mark word */), "Should really be klass oop.");
assert(o->is_parsable(), "Should be parsable");
assert(o->is_oop(true /* ignore mark word */), "Should be an oop.");
size_t res = o->size_given_klass(k->klass_part());
res = adjustObjectSize(res);
assert(res != 0, "Block size should not be 0");
return res;
}
}
}
@ -845,31 +847,31 @@ const {
// This must be volatile, or else there is a danger that the compiler
// will compile the code below into a sometimes-infinite loop, by keeping
// the value read the first time in a register.
oop o = (oop)p;
volatile oop* second_word_addr = o->klass_addr();
DEBUG_ONLY(uint loops = 0;)
while (true) {
klassOop k = (klassOop)(*second_word_addr);
// We must do this until we get a consistent view of the object.
if (FreeChunk::secondWordIndicatesFreeChunk((intptr_t)k)) {
FreeChunk* fc = (FreeChunk*)p;
volatile size_t* sz_addr = (volatile size_t*)(fc->size_addr());
size_t res = (*sz_addr);
klassOop k2 = (klassOop)(*second_word_addr); // Read to confirm.
if (k == k2) {
if (FreeChunk::indicatesFreeChunk(p)) {
volatile FreeChunk* fc = (volatile FreeChunk*)p;
size_t res = fc->size();
if (FreeChunk::indicatesFreeChunk(p)) {
assert(res != 0, "Block size should not be 0");
assert(loops == 0, "Should be 0");
return res;
}
} else if (k != NULL && o->is_parsable()) {
assert(k->is_oop(), "Should really be klass oop.");
assert(o->is_oop(), "Should be an oop");
size_t res = o->size_given_klass(k->klass_part());
res = adjustObjectSize(res);
assert(res != 0, "Block size should not be 0");
return res;
} else {
return c->block_size_if_printezis_bits(p);
// must read from what 'p' points to in each loop.
klassOop k = ((volatile oopDesc*)p)->klass_or_null();
if (k != NULL && ((oopDesc*)p)->is_parsable()) {
assert(k->is_oop(), "Should really be klass oop.");
oop o = (oop)p;
assert(o->is_oop(), "Should be an oop");
size_t res = o->size_given_klass(k->klass_part());
res = adjustObjectSize(res);
assert(res != 0, "Block size should not be 0");
return res;
} else {
return c->block_size_if_printezis_bits(p);
}
}
assert(loops == 0, "Can loop at most once");
DEBUG_ONLY(loops++;)
@ -907,9 +909,8 @@ bool CompactibleFreeListSpace::block_is_obj(const HeapWord* p) const {
// and those objects (if garbage) may have been modified to hold
// live range information.
// assert(ParallelGCThreads > 0 || _bt.block_start(p) == p, "Should be a block boundary");
klassOop k = oop(p)->klass();
intptr_t ki = (intptr_t)k;
if (FreeChunk::secondWordIndicatesFreeChunk(ki)) return false;
if (FreeChunk::indicatesFreeChunk(p)) return false;
klassOop k = oop(p)->klass_or_null();
if (k != NULL) {
// Ignore mark word because it may have been used to
// chain together promoted objects (the last one
@ -1027,7 +1028,7 @@ HeapWord* CompactibleFreeListSpace::allocate(size_t size) {
FreeChunk* fc = (FreeChunk*)res;
fc->markNotFree();
assert(!fc->isFree(), "shouldn't be marked free");
assert(oop(fc)->klass() == NULL, "should look uninitialized");
assert(oop(fc)->klass_or_null() == NULL, "should look uninitialized");
// Verify that the block offset table shows this to
// be a single block, but not one which is unallocated.
_bt.verify_single_block(res, size);
@ -2593,7 +2594,7 @@ HeapWord* CFLS_LAB::alloc(size_t word_sz) {
}
res->markNotFree();
assert(!res->isFree(), "shouldn't be marked free");
assert(oop(res)->klass() == NULL, "should look uninitialized");
assert(oop(res)->klass_or_null() == NULL, "should look uninitialized");
// mangle a just allocated object with a distinct pattern.
debug_only(res->mangleAllocated(word_sz));
return (HeapWord*)res;

43
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
View File

@ -190,7 +190,8 @@ ConcurrentMarkSweepGeneration::ConcurrentMarkSweepGeneration(
// depends on this property.
debug_only(
FreeChunk* junk = NULL;
assert(junk->prev_addr() == (void*)(oop(junk)->klass_addr()),
assert(UseCompressedOops ||
junk->prev_addr() == (void*)(oop(junk)->klass_addr()),
"Offset of FreeChunk::_prev within FreeChunk must match"
" that of OopDesc::_klass within OopDesc");
)
@ -1039,7 +1040,7 @@ void CMSCollector::direct_allocated(HeapWord* start, size_t size) {
// mark end of object
}
// check that oop looks uninitialized
assert(oop(start)->klass() == NULL, "_klass should be NULL");
assert(oop(start)->klass_or_null() == NULL, "_klass should be NULL");
}
void CMSCollector::promoted(bool par, HeapWord* start,
@ -1309,17 +1310,25 @@ ConcurrentMarkSweepGeneration::par_promote(int thread_num,
}
}
oop obj = oop(obj_ptr);
assert(obj->klass() == NULL, "Object should be uninitialized here.");
assert(obj->klass_or_null() == NULL, "Object should be uninitialized here.");
// Otherwise, copy the object. Here we must be careful to insert the
// klass pointer last, since this marks the block as an allocated object.
// Except with compressed oops it's the mark word.
HeapWord* old_ptr = (HeapWord*)old;
if (word_sz > (size_t)oopDesc::header_size()) {
Copy::aligned_disjoint_words(old_ptr + oopDesc::header_size(),
obj_ptr + oopDesc::header_size(),
word_sz - oopDesc::header_size());
}
if (UseCompressedOops) {
// Copy gap missed by (aligned) header size calculation above
obj->set_klass_gap(old->klass_gap());
}
// Restore the mark word copied above.
obj->set_mark(m);
// Now we can track the promoted object, if necessary. We take care
// To delay the transition from uninitialized to full object
// (i.e., insertion of klass pointer) until after, so that it
@ -1327,7 +1336,8 @@ ConcurrentMarkSweepGeneration::par_promote(int thread_num,
if (promoInfo->tracking()) {
promoInfo->track((PromotedObject*)obj, old->klass());
}
// Finally, install the klass pointer.
// Finally, install the klass pointer (this should be volatile).
obj->set_klass(old->klass());
assert(old->is_oop(), "Will dereference klass ptr below");
@ -6165,7 +6175,7 @@ size_t CMSCollector::block_size_if_printezis_bits(HeapWord* addr) const {
HeapWord* CMSCollector::next_card_start_after_block(HeapWord* addr) const {
size_t sz = 0;
oop p = (oop)addr;
if (p->klass() != NULL && p->is_parsable()) {
if (p->klass_or_null() != NULL && p->is_parsable()) {
sz = CompactibleFreeListSpace::adjustObjectSize(p->size());
} else {
sz = block_size_using_printezis_bits(addr);
@ -6602,7 +6612,7 @@ size_t ScanMarkedObjectsAgainCarefullyClosure::do_object_careful_m(
}
if (_bitMap->isMarked(addr)) {
// it's marked; is it potentially uninitialized?
if (p->klass() != NULL) {
if (p->klass_or_null() != NULL) {
if (CMSPermGenPrecleaningEnabled && !p->is_parsable()) {
// Signal precleaning to redirty the card since
// the klass pointer is already installed.
@ -6615,11 +6625,8 @@ size_t ScanMarkedObjectsAgainCarefullyClosure::do_object_careful_m(
if (p->is_objArray()) {
// objArrays are precisely marked; restrict scanning
// to dirty cards only.
size = p->oop_iterate(_scanningClosure, mr);
assert(size == CompactibleFreeListSpace::adjustObjectSize(size),
"adjustObjectSize should be the identity for array sizes, "
"which are necessarily larger than minimum object size of "
"two heap words");
size = CompactibleFreeListSpace::adjustObjectSize(
p->oop_iterate(_scanningClosure, mr));
} else {
// A non-array may have been imprecisely marked; we need
// to scan object in its entirety.
@ -6653,7 +6660,7 @@ size_t ScanMarkedObjectsAgainCarefullyClosure::do_object_careful_m(
}
} else {
// Either a not yet marked object or an uninitialized object
if (p->klass() == NULL || !p->is_parsable()) {
if (p->klass_or_null() == NULL || !p->is_parsable()) {
// An uninitialized object, skip to the next card, since
// we may not be able to read its P-bits yet.
assert(size == 0, "Initial value");
@ -6710,7 +6717,7 @@ size_t SurvivorSpacePrecleanClosure::do_object_careful(oop p) {
HeapWord* addr = (HeapWord*)p;
DEBUG_ONLY(_collector->verify_work_stacks_empty();)
assert(!_span.contains(addr), "we are scanning the survivor spaces");
assert(p->klass() != NULL, "object should be initializd");
assert(p->klass_or_null() != NULL, "object should be initializd");
assert(p->is_parsable(), "must be parsable.");
// an initialized object; ignore mark word in verification below
// since we are running concurrent with mutators
@ -6868,7 +6875,7 @@ void MarkFromRootsClosure::do_bit(size_t offset) {
assert(_skipBits == 0, "tautology");
_skipBits = 2; // skip next two marked bits ("Printezis-marks")
oop p = oop(addr);
if (p->klass() == NULL || !p->is_parsable()) {
if (p->klass_or_null() == NULL || !p->is_parsable()) {
DEBUG_ONLY(if (!_verifying) {)
// We re-dirty the cards on which this object lies and increase
// the _threshold so that we'll come back to scan this object
@ -6890,7 +6897,7 @@ void MarkFromRootsClosure::do_bit(size_t offset) {
if (_threshold < end_card_addr) {
_threshold = end_card_addr;
}
if (p->klass() != NULL) {
if (p->klass_or_null() != NULL) {
// Redirty the range of cards...
_mut->mark_range(redirty_range);
} // ...else the setting of klass will dirty the card anyway.
@ -7048,7 +7055,7 @@ void Par_MarkFromRootsClosure::do_bit(size_t offset) {
assert(_skip_bits == 0, "tautology");
_skip_bits = 2; // skip next two marked bits ("Printezis-marks")
oop p = oop(addr);
if (p->klass() == NULL || !p->is_parsable()) {
if (p->klass_or_null() == NULL || !p->is_parsable()) {
// in the case of Clean-on-Enter optimization, redirty card
// and avoid clearing card by increasing the threshold.
return;
@ -8023,7 +8030,7 @@ size_t SweepClosure::doLiveChunk(FreeChunk* fc) {
"alignment problem");
#ifdef DEBUG
if (oop(addr)->klass() != NULL &&
if (oop(addr)->klass_or_null() != NULL &&
( !_collector->should_unload_classes()
|| oop(addr)->is_parsable())) {
// Ignore mark word because we are running concurrent with mutators
@ -8036,7 +8043,7 @@ size_t SweepClosure::doLiveChunk(FreeChunk* fc) {
} else {
// This should be an initialized object that's alive.
assert(oop(addr)->klass() != NULL &&
assert(oop(addr)->klass_or_null() != NULL &&
(!_collector->should_unload_classes()
|| oop(addr)->is_parsable()),
"Should be an initialized object");

82
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeBlockDictionary.hpp
View File

@ -22,88 +22,6 @@
*
*/
//
// Free block maintenance for Concurrent Mark Sweep Generation
//
// The main data structure for free blocks are
// . an indexed array of small free blocks, and
// . a dictionary of large free blocks
//
// No virtuals in FreeChunk (don't want any vtables).
// A FreeChunk is merely a chunk that can be in a doubly linked list
// and has a size field. NOTE: FreeChunks are distinguished from allocated
// objects in two ways (by the sweeper). The second word (prev) has the
// LSB set to indicate a free chunk; allocated objects' klass() pointers
// don't have their LSB set. The corresponding bit in the CMSBitMap is
// set when the chunk is allocated. There are also blocks that "look free"
// but are not part of the free list and should not be coalesced into larger
// free blocks. These free blocks have their two LSB's set.
class FreeChunk VALUE_OBJ_CLASS_SPEC {
friend class VMStructs;
FreeChunk* _next;
FreeChunk* _prev;
size_t _size;
public:
NOT_PRODUCT(static const size_t header_size();)
// Returns "true" if the "wrd", which is required to be the second word
// of a block, indicates that the block represents a free chunk.
static bool secondWordIndicatesFreeChunk(intptr_t wrd) {
return (wrd & 0x1) == 0x1;
}
bool isFree() const {
return secondWordIndicatesFreeChunk((intptr_t)_prev);
}
bool cantCoalesce() const { return (((intptr_t)_prev) & 0x3) == 0x3; }
FreeChunk* next() const { return _next; }
FreeChunk* prev() const { return (FreeChunk*)(((intptr_t)_prev) & ~(0x3)); }
debug_only(void* prev_addr() const { return (void*)&_prev; })
void linkAfter(FreeChunk* ptr) {
linkNext(ptr);
if (ptr != NULL) ptr->linkPrev(this);
}
void linkAfterNonNull(FreeChunk* ptr) {
assert(ptr != NULL, "precondition violation");
linkNext(ptr);
ptr->linkPrev(this);
}
void linkNext(FreeChunk* ptr) { _next = ptr; }
void linkPrev(FreeChunk* ptr) { _prev = (FreeChunk*)((intptr_t)ptr | 0x1); }
void clearPrev() { _prev = NULL; }
void clearNext() { _next = NULL; }
void dontCoalesce() {
// the block should be free
assert(isFree(), "Should look like a free block");
_prev = (FreeChunk*)(((intptr_t)_prev) | 0x2);
}
void markFree() { _prev = (FreeChunk*)((intptr_t)_prev | 0x1); }
void markNotFree() { _prev = NULL; }
size_t size() const { return _size; }
void setSize(size_t size) { _size = size; }
// For volatile reads:
size_t* size_addr() { return &_size; }
// Return the address past the end of this chunk
HeapWord* end() const { return ((HeapWord*) this) + _size; }
// debugging
void verify() const PRODUCT_RETURN;
void verifyList() const PRODUCT_RETURN;
void mangleAllocated(size_t size) PRODUCT_RETURN;
void mangleFreed(size_t size) PRODUCT_RETURN;
};
// Alignment helpers etc.
#define numQuanta(x,y) ((x+y-1)/y)
enum AlignmentConstants {
MinChunkSize = numQuanta(sizeof(FreeChunk), MinObjAlignmentInBytes) * MinObjAlignment
};
// A FreeBlockDictionary is an abstract superclass that will allow
// a number of alternative implementations in the future.

8
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.cpp
View File

@ -47,15 +47,15 @@ void FreeChunk::mangleAllocated(size_t size) {
Copy::fill_to_words(addr + hdr, size - hdr, baadbabeHeapWord);
}
void FreeChunk::mangleFreed(size_t size) {
void FreeChunk::mangleFreed(size_t sz) {
assert(baadbabeHeapWord != deadbeefHeapWord, "Need distinct patterns");
// mangle all but the header of a just-freed block of storage
// just prior to passing it to the storage dictionary
assert(size >= MinChunkSize, "smallest size of object");
assert(size == _size, "just checking");
assert(sz >= MinChunkSize, "smallest size of object");
assert(sz == size(), "just checking");
HeapWord* addr = (HeapWord*)this;
size_t hdr = header_size();
Copy::fill_to_words(addr + hdr, size - hdr, deadbeefHeapWord);
Copy::fill_to_words(addr + hdr, sz - hdr, deadbeefHeapWord);
}
void FreeChunk::verifyList() const {

137
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeChunk.hpp Normal file
View File

@ -0,0 +1,137 @@
/*
* Copyright 2001-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
//
// Free block maintenance for Concurrent Mark Sweep Generation
//
// The main data structure for free blocks are
// . an indexed array of small free blocks, and
// . a dictionary of large free blocks
//
// No virtuals in FreeChunk (don't want any vtables).
// A FreeChunk is merely a chunk that can be in a doubly linked list
// and has a size field. NOTE: FreeChunks are distinguished from allocated
// objects in two ways (by the sweeper), depending on whether the VM is 32 or
// 64 bits.
// In 32 bits or 64 bits without CompressedOops, the second word (prev) has the
// LSB set to indicate a free chunk; allocated objects' klass() pointers
// don't have their LSB set. The corresponding bit in the CMSBitMap is
// set when the chunk is allocated. There are also blocks that "look free"
// but are not part of the free list and should not be coalesced into larger
// free blocks. These free blocks have their two LSB's set.
class FreeChunk VALUE_OBJ_CLASS_SPEC {
friend class VMStructs;
// For 64 bit compressed oops, the markOop encodes both the size and the
// indication that this is a FreeChunk and not an object.
volatile size_t _size;
FreeChunk* _prev;
FreeChunk* _next;
markOop mark() const volatile { return (markOop)_size; }
void set_mark(markOop m) { _size = (size_t)m; }
public:
NOT_PRODUCT(static const size_t header_size();)
// Returns "true" if the address indicates that the block represents
// a free chunk.
static bool indicatesFreeChunk(const HeapWord* addr) {
// Force volatile read from addr because value might change between
// calls. We really want the read of _mark and _prev from this pointer
// to be volatile but making the fields volatile causes all sorts of
// compilation errors.
return ((volatile FreeChunk*)addr)->isFree();
}
bool isFree() const volatile {
LP64_ONLY(if (UseCompressedOops) return mark()->is_cms_free_chunk(); else)
return (((intptr_t)_prev) & 0x1) == 0x1;
}
bool cantCoalesce() const {
assert(isFree(), "can't get coalesce bit on not free");
return (((intptr_t)_prev) & 0x2) == 0x2;
}
void dontCoalesce() {
// the block should be free
assert(isFree(), "Should look like a free block");
_prev = (FreeChunk*)(((intptr_t)_prev) | 0x2);
}
FreeChunk* prev() const {
return (FreeChunk*)(((intptr_t)_prev) & ~(0x3));
}
debug_only(void* prev_addr() const { return (void*)&_prev; })
size_t size() const volatile {
LP64_ONLY(if (UseCompressedOops) return mark()->get_size(); else )
return _size;
}
void setSize(size_t sz) {
LP64_ONLY(if (UseCompressedOops) set_mark(markOopDesc::set_size_and_free(sz)); else )
_size = sz;
}
FreeChunk* next() const { return _next; }
void linkAfter(FreeChunk* ptr) {
linkNext(ptr);
if (ptr != NULL) ptr->linkPrev(this);
}
void linkAfterNonNull(FreeChunk* ptr) {
assert(ptr != NULL, "precondition violation");
linkNext(ptr);
ptr->linkPrev(this);
}
void linkNext(FreeChunk* ptr) { _next = ptr; }
void linkPrev(FreeChunk* ptr) {
LP64_ONLY(if (UseCompressedOops) _prev = ptr; else)
_prev = (FreeChunk*)((intptr_t)ptr | 0x1);
}
void clearPrev() { _prev = NULL; }
void clearNext() { _next = NULL; }
void markNotFree() {
LP64_ONLY(if (UseCompressedOops) set_mark(markOopDesc::prototype());)
// Also set _prev to null
_prev = NULL;
}
// Return the address past the end of this chunk
HeapWord* end() const { return ((HeapWord*) this) + size(); }
// debugging
void verify() const PRODUCT_RETURN;
void verifyList() const PRODUCT_RETURN;
void mangleAllocated(size_t size) PRODUCT_RETURN;
void mangleFreed(size_t size) PRODUCT_RETURN;
};
// Alignment helpers etc.
#define numQuanta(x,y) ((x+y-1)/y)
enum AlignmentConstants {
MinChunkSize = numQuanta(sizeof(FreeChunk), MinObjAlignmentInBytes) * MinObjAlignment
};

1
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/freeList.hpp
View File

@ -38,6 +38,7 @@ class Mutex;
class FreeList VALUE_OBJ_CLASS_SPEC {
friend class CompactibleFreeListSpace;
friend class VMStructs;
friend class printTreeCensusClosure;
FreeChunk* _head; // List of free chunks
FreeChunk* _tail; // Tail of list of free chunks

20
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/vmStructs_cms.hpp
View File

@ -23,6 +23,7 @@
*/
#define VM_STRUCTS_CMS(nonstatic_field, \
volatile_nonstatic_field, \
static_field) \
nonstatic_field(CompactibleFreeListSpace, _collector, CMSCollector*) \
nonstatic_field(CompactibleFreeListSpace, _bt, BlockOffsetArrayNonContigSpace) \
@ -36,9 +37,17 @@
nonstatic_field(CMSCollector, _markBitMap, CMSBitMap) \
nonstatic_field(ConcurrentMarkSweepGeneration, _cmsSpace, CompactibleFreeListSpace*) \
static_field(ConcurrentMarkSweepThread, _collector, CMSCollector*) \
volatile_nonstatic_field(FreeChunk, _size, size_t) \
nonstatic_field(FreeChunk, _next, FreeChunk*) \
nonstatic_field(FreeChunk, _prev, FreeChunk*) \
nonstatic_field(FreeChunk, _size, size_t)
nonstatic_field(LinearAllocBlock, _word_size, size_t) \
nonstatic_field(FreeList, _size, size_t) \
nonstatic_field(FreeList, _count, ssize_t) \
nonstatic_field(BinaryTreeDictionary, _totalSize, size_t) \
nonstatic_field(CompactibleFreeListSpace, _dictionary, FreeBlockDictionary*) \
nonstatic_field(CompactibleFreeListSpace, _indexedFreeList[0], FreeList) \
nonstatic_field(CompactibleFreeListSpace, _smallLinearAllocBlock, LinearAllocBlock)
#define VM_TYPES_CMS(declare_type, \
declare_toplevel_type) \
@ -57,7 +66,14 @@
declare_toplevel_type(SurrogateLockerThread*) \
declare_toplevel_type(CompactibleFreeListSpace*) \
declare_toplevel_type(CMSCollector*) \
declare_toplevel_type(FreeChunk*)
declare_toplevel_type(FreeChunk*) \
declare_toplevel_type(BinaryTreeDictionary*) \
declare_toplevel_type(FreeBlockDictionary*) \
declare_toplevel_type(FreeList*) \
declare_toplevel_type(FreeList) \
declare_toplevel_type(LinearAllocBlock) \
declare_toplevel_type(FreeBlockDictionary) \
declare_type(BinaryTreeDictionary, FreeBlockDictionary)
#define VM_INT_CONSTANTS_CMS(declare_constant) \
declare_constant(Generation::ConcurrentMarkSweep) \

9
hotspot/src/share/vm/gc_implementation/includeDB_gc_concurrentMarkSweep
View File

@ -206,6 +206,7 @@ freeBlockDictionary.cpp thread_<os_family>.inline.hpp
freeBlockDictionary.hpp allocation.hpp
freeBlockDictionary.hpp debug.hpp
freeBlockDictionary.hpp freeChunk.hpp
freeBlockDictionary.hpp globalDefinitions.hpp
freeBlockDictionary.hpp memRegion.hpp
freeBlockDictionary.hpp mutex.hpp
@ -214,6 +215,14 @@ freeBlockDictionary.hpp ostream.hpp
freeChunk.cpp copy.hpp
freeChunk.cpp freeBlockDictionary.hpp
freeChunk.hpp allocation.hpp
freeChunk.hpp debug.hpp
freeChunk.hpp globalDefinitions.hpp
freeChunk.hpp markOop.hpp
freeChunk.hpp memRegion.hpp
freeChunk.hpp mutex.hpp
freeChunk.hpp ostream.hpp
freeList.cpp freeBlockDictionary.hpp
freeList.cpp freeList.hpp
freeList.cpp globals.hpp

1
hotspot/src/share/vm/gc_implementation/includeDB_gc_shared
View File

@ -54,6 +54,7 @@ isGCActiveMark.hpp parallelScavengeHeap.hpp
markSweep.inline.hpp psParallelCompact.hpp
mutableNUMASpace.cpp mutableNUMASpace.hpp
mutableNUMASpace.cpp oop.inline.hpp
mutableNUMASpace.cpp sharedHeap.hpp
mutableNUMASpace.cpp thread_<os_family>.inline.hpp

6
hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp
View File

@ -1169,18 +1169,18 @@ ParNewGeneration::take_from_overflow_list(ParScanThreadState* par_scan_state) {
// Trim off a prefix of at most objsFromOverflow items
int i = 1;
oop cur = prefix;
while (i < objsFromOverflow && cur->klass() != NULL) {
while (i < objsFromOverflow && cur->klass_or_null() != NULL) {
i++; cur = oop(cur->klass());
}
// Reattach remaining (suffix) to overflow list
if (cur->klass() != NULL) {
if (cur->klass_or_null() != NULL) {
oop suffix = oop(cur->klass());
cur->set_klass_to_list_ptr(NULL);
// Find last item of suffix list
oop last = suffix;
while (last->klass() != NULL) {
while (last->klass_or_null() != NULL) {
last = oop(last->klass());
}
// Atomically prepend suffix to current overflow list

2
hotspot/src/share/vm/gc_implementation/shared/immutableSpace.cpp
View File

@ -66,7 +66,7 @@ void ImmutableSpace::print() const {
#endif
void ImmutableSpace::verify(bool allow_dirty) const {
void ImmutableSpace::verify(bool allow_dirty) {
HeapWord* p = bottom();
HeapWord* t = end();
HeapWord* prev_p = NULL;

2
hotspot/src/share/vm/gc_implementation/shared/immutableSpace.hpp
View File

@ -59,5 +59,5 @@ class ImmutableSpace: public CHeapObj {
// Debugging
virtual void print() const PRODUCT_RETURN;
virtual void print_short() const PRODUCT_RETURN;
virtual void verify(bool allow_dirty) const;
virtual void verify(bool allow_dirty);
};

33
hotspot/src/share/vm/gc_implementation/shared/mutableNUMASpace.cpp
View File

@ -599,12 +599,28 @@ void MutableNUMASpace::initialize(MemRegion mr, bool clear_space) {
// Mark the the holes in chunks below the top() as invalid.
void MutableNUMASpace::set_top(HeapWord* value) {
bool found_top = false;
for (int i = 0; i < lgrp_spaces()->length(); i++) {
for (int i = 0; i < lgrp_spaces()->length();) {
LGRPSpace *ls = lgrp_spaces()->at(i);
MutableSpace *s = ls->space();
HeapWord *top = MAX2((HeapWord*)round_down((intptr_t)s->top(), page_size()), s->bottom());
if (s->contains(value)) {
// Check if setting the chunk's top to a given value would create a hole less than
// a minimal object; assuming that's not the last chunk in which case we don't care.
if (i < lgrp_spaces()->length() - 1) {
size_t remainder = pointer_delta(s->end(), value);
const size_t minimal_object_size = oopDesc::header_size();
if (remainder < minimal_object_size && remainder > 0) {
// Add a filler object of a minimal size, it will cross the chunk boundary.
SharedHeap::fill_region_with_object(MemRegion(value, minimal_object_size));
value += minimal_object_size;
assert(!s->contains(value), "Should be in the next chunk");
// Restart the loop from the same chunk, since the value has moved
// to the next one.
continue;
}
}
if (!os::numa_has_static_binding() && top < value && top < s->end()) {
ls->add_invalid_region(MemRegion(top, value));
}
@ -620,6 +636,7 @@ void MutableNUMASpace::set_top(HeapWord* value) {
s->set_top(s->end());
}
}
i++;
}
MutableSpace::set_top(value);
}
@ -700,12 +717,14 @@ HeapWord* MutableNUMASpace::cas_allocate(size_t size) {
MutableSpace *s = lgrp_spaces()->at(i)->space();
HeapWord *p = s->cas_allocate(size);
if (p != NULL) {
size_t remainder = pointer_delta(s->end(), p);
size_t remainder = pointer_delta(s->end(), p + size);
if (remainder < (size_t)oopDesc::header_size() && remainder > 0) {
if (s->cas_deallocate(p, size)) {
// We were the last to allocate and created a fragment less than
// a minimal object.
p = NULL;
} else {
guarantee(false, "Deallocation should always succeed");
}
}
}
@ -761,10 +780,12 @@ void MutableNUMASpace::print_on(outputStream* st) const {
}
}
void MutableNUMASpace::verify(bool allow_dirty) const {
for (int i = 0; i < lgrp_spaces()->length(); i++) {
lgrp_spaces()->at(i)->space()->verify(allow_dirty);
}
void MutableNUMASpace::verify(bool allow_dirty) {
// This can be called after setting an arbitary value to the space's top,
// so an object can cross the chunk boundary. We ensure the parsablity
// of the space and just walk the objects in linear fashion.
ensure_parsability();
MutableSpace::verify(allow_dirty);
}
// Scan pages and gather stats about page placement and size.

2
hotspot/src/share/vm/gc_implementation/shared/mutableNUMASpace.hpp
View File

@ -192,7 +192,7 @@ class MutableNUMASpace : public MutableSpace {
// Debugging
virtual void print_on(outputStream* st) const;
virtual void print_short_on(outputStream* st) const;
virtual void verify(bool allow_dirty) const;
virtual void verify(bool allow_dirty);
virtual void set_top(HeapWord* value);
};

2
hotspot/src/share/vm/gc_implementation/shared/mutableSpace.cpp
View File

@ -118,7 +118,7 @@ void MutableSpace::print_on(outputStream* st) const {
bottom(), top(), end());
}
void MutableSpace::verify(bool allow_dirty) const {
void MutableSpace::verify(bool allow_dirty) {
HeapWord* p = bottom();
HeapWord* t = top();
HeapWord* prev_p = NULL;

2
hotspot/src/share/vm/gc_implementation/shared/mutableSpace.hpp
View File

@ -98,5 +98,5 @@ class MutableSpace: public ImmutableSpace {
virtual void print_on(outputStream* st) const;
virtual void print_short() const;
virtual void print_short_on(outputStream* st) const;
virtual void verify(bool allow_dirty) const;
virtual void verify(bool allow_dirty);
};

8
hotspot/src/share/vm/gc_interface/collectedHeap.inline.hpp
View File

@ -90,11 +90,12 @@ void CollectedHeap::post_allocation_setup_array(KlassHandle klass,
HeapWord* obj,
size_t size,
int length) {
// Set array length before setting the _klass field
// in post_allocation_setup_common() because the klass field
// indicates that the object is parsable by concurrent GC.
assert(length >= 0, "length should be non-negative");
post_allocation_setup_common(klass, obj, size);
// Must set length after installing klass as set_klass zeros the length
// field in UseCompressedOops
((arrayOop)obj)->set_length(length);
post_allocation_setup_common(klass, obj, size);
assert(((oop)obj)->blueprint()->oop_is_array(), "must be an array");
// notify jvmti and dtrace (must be after length is set for dtrace)
post_allocation_notify(klass, (oop)obj);
@ -224,6 +225,7 @@ void CollectedHeap::init_obj(HeapWord* obj, size_t size) {
assert(obj != NULL, "cannot initialize NULL object");
const size_t hs = oopDesc::header_size();
assert(size >= hs, "unexpected object size");
((oop)obj)->set_klass_gap(0);
Copy::fill_to_aligned_words(obj + hs, size - hs);
}

1
hotspot/src/share/vm/includeDB_core
View File

@ -3492,6 +3492,7 @@ relocInfo.hpp top.hpp
relocInfo_<arch>.cpp assembler.inline.hpp
relocInfo_<arch>.cpp assembler_<arch_model>.inline.hpp
relocInfo_<arch>.cpp nativeInst_<arch>.hpp
relocInfo_<arch>.cpp oop.inline.hpp
relocInfo_<arch>.cpp relocInfo.hpp
relocInfo_<arch>.cpp safepoint.hpp

1
hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp
View File

@ -1931,6 +1931,7 @@ run:
} else {
result->set_mark(markOopDesc::prototype());
}
result->set_klass_gap(0);
result->set_klass(k_entry);
SET_STACK_OBJECT(result, 0);
UPDATE_PC_AND_TOS_AND_CONTINUE(3, 1);

22
hotspot/src/share/vm/interpreter/bytecodeInterpreterWithChecks.xml
View File

@ -1,7 +1,25 @@
<?xml version="1.0"?>
<!--
Copyright 2006 Sun Microsystems, Inc. All rights reserved.
SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
Copyright 1997-2000 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
CA 95054 USA or visit www.sun.com if you need additional information or
have any questions.
-->
<!DOCTYPE processcode [
<!ELEMENT processcode ANY>

24
hotspot/src/share/vm/interpreter/bytecodeInterpreterWithChecks.xsl
View File

@ -1,10 +1,29 @@
<?xml version="1.0"?>
<!--
Copyright 2006 Sun Microsystems, Inc. All rights reserved.
SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
Copyright 1997-2000 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
CA 95054 USA or visit www.sun.com if you need additional information or
have any questions.
-->
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:output method="text" indent="no" omit-xml-declaration="yes"/>
<xsl:template match="processcode">
<xsl:text>
@ -15,7 +34,6 @@
</xsl:text>
<xsl:output method="text" indent="no" omit-xml-declaration="yes"/>
</xsl:template>
</xsl:stylesheet>

1
hotspot/src/share/vm/memory/space.cpp
View File

@ -815,6 +815,7 @@ void ContiguousSpace::allocate_temporary_filler(int factor) {
"size for smallest fake object doesn't match");
instanceOop obj = (instanceOop) allocate(size);
obj->set_mark(markOopDesc::prototype());
obj->set_klass_gap(0);
obj->set_klass(SystemDictionary::object_klass());
}
}

7
hotspot/src/share/vm/oops/arrayOop.hpp
View File

@ -41,11 +41,10 @@ class arrayOopDesc : public oopDesc {
// Header size computation.
// The header is considered the oop part of this type plus the length.
// Returns the aligned header_size_in_bytes. This is not equivalent to
// sizeof(arrayOopDesc) which should not appear in the code, except here.
// sizeof(arrayOopDesc) which should not appear in the code.
static int header_size_in_bytes() {
size_t hs = UseCompressedOops ?
sizeof(arrayOopDesc) :
align_size_up(sizeof(arrayOopDesc) + sizeof(int), HeapWordSize);
size_t hs = align_size_up(length_offset_in_bytes() + sizeof(int),
HeapWordSize);
#ifdef ASSERT
// make sure it isn't called before UseCompressedOops is initialized.
static size_t arrayoopdesc_hs = 0;

5
hotspot/src/share/vm/oops/instanceKlass.hpp
View File

@ -180,9 +180,8 @@ class instanceKlass: public Klass {
// End of the oop block.
//
// number of words used by non-static fields in this klass (including
// inherited fields but after header_size()). If fields are compressed into
// header, this can be zero so it's not the same as number of static fields.
// Number of heapOopSize words used by non-static fields in this klass
// (including inherited fields but after header_size()).
int _nonstatic_field_size;
int _static_field_size; // number words used by static fields (oop and non-oop) in this klass
int _static_oop_field_size;// number of static oop fields in this klass

2
hotspot/src/share/vm/oops/instanceKlassKlass.cpp
View File

@ -581,7 +581,7 @@ void instanceKlassKlass::oop_print_on(oop obj, outputStream* st) {
OopMapBlock* map = ik->start_of_nonstatic_oop_maps();
OopMapBlock* end_map = map + ik->nonstatic_oop_map_size();
while (map < end_map) {
st->print("%d-%d ", map->offset(), map->offset() + oopSize*(map->length() - 1));
st->print("%d-%d ", map->offset(), map->offset() + heapOopSize*(map->length() - 1));
map++;
}
st->cr();

11
hotspot/src/share/vm/oops/instanceOop.hpp
View File

@ -39,14 +39,7 @@ class instanceOopDesc : public oopDesc {
static bool contains_field_offset(int offset, int nonstatic_field_size) {
int base_in_bytes = base_offset_in_bytes();
if (UseCompressedOops) {
return (offset >= base_in_bytes &&
// field can be embedded in header, or is after header.
(offset < (int)sizeof(instanceOopDesc) ||
(offset-(int)sizeof(instanceOopDesc))/wordSize < nonstatic_field_size));
} else {
return (offset >= base_in_bytes &&
(offset-base_in_bytes)/wordSize < nonstatic_field_size);
}
return (offset >= base_in_bytes &&
(offset-base_in_bytes) < nonstatic_field_size * heapOopSize);
}
};

50
hotspot/src/share/vm/oops/markOop.hpp
View File

@ -29,8 +29,10 @@
//
// Bit-format of an object header (most significant first):
//
//
// unused:0/25 hash:25/31 age:4 biased_lock:1 lock:2 = 32/64 bits
// 32 bits: unused:0 hash:25 age:4 biased_lock:1 lock:2
// 64 bits: unused:24 hash:31 cms:2 age:4 biased_lock:1 lock:2
// unused:20 size:35 cms:2 age:4 biased_lock:1 lock:2 (if cms
// free chunk)
//
// - hash contains the identity hash value: largest value is
// 31 bits, see os::random(). Also, 64-bit vm's require
@ -91,6 +93,7 @@ class markOopDesc: public oopDesc {
biased_lock_bits = 1,
max_hash_bits = BitsPerWord - age_bits - lock_bits - biased_lock_bits,
hash_bits = max_hash_bits > 31 ? 31 : max_hash_bits,
cms_bits = LP64_ONLY(1) NOT_LP64(0),
epoch_bits = 2
};
@ -106,7 +109,8 @@ class markOopDesc: public oopDesc {
enum { lock_shift = 0,
biased_lock_shift = lock_bits,
age_shift = lock_bits + biased_lock_bits,
hash_shift = lock_bits + biased_lock_bits + age_bits,
cms_shift = age_shift + age_bits,
hash_shift = cms_shift + cms_bits,
epoch_shift = hash_shift
};
@ -118,7 +122,9 @@ class markOopDesc: public oopDesc {
age_mask = right_n_bits(age_bits),
age_mask_in_place = age_mask << age_shift,
epoch_mask = right_n_bits(epoch_bits),
epoch_mask_in_place = epoch_mask << epoch_shift
epoch_mask_in_place = epoch_mask << epoch_shift,
cms_mask = right_n_bits(cms_bits),
cms_mask_in_place = cms_mask << cms_shift
#ifndef _WIN64
,hash_mask = right_n_bits(hash_bits),
hash_mask_in_place = (address_word)hash_mask << hash_shift
@ -360,4 +366,40 @@ class markOopDesc: public oopDesc {
// see the definition in markOop.cpp for the gory details
bool should_not_be_cached() const;
// These markOops indicate cms free chunk blocks and not objects.
// In 64 bit, the markOop is set to distinguish them from oops.
// These are defined in 32 bit mode for vmStructs.
const static uintptr_t cms_free_chunk_pattern = 0x1;
// Constants for the size field.
enum { size_shift = cms_shift + cms_bits,
size_bits = 35 // need for compressed oops 32G
};
// These values are too big for Win64
const static uintptr_t size_mask = LP64_ONLY(right_n_bits(size_bits))
NOT_LP64(0);
const static uintptr_t size_mask_in_place =
(address_word)size_mask << size_shift;
#ifdef _LP64
static markOop cms_free_prototype() {
return markOop(((intptr_t)prototype() & ~cms_mask_in_place) |
((cms_free_chunk_pattern & cms_mask) << cms_shift));
}
uintptr_t cms_encoding() const {
return mask_bits(value() >> cms_shift, cms_mask);
}
bool is_cms_free_chunk() const {
return is_neutral() &&
(cms_encoding() & cms_free_chunk_pattern) == cms_free_chunk_pattern;
}
size_t get_size() const { return (size_t)(value() >> size_shift); }
static markOop set_size_and_free(size_t size) {
assert((size & ~size_mask) == 0, "shouldn't overflow size field");
return markOop(((intptr_t)cms_free_prototype() & ~size_mask_in_place) |
(((intptr_t)size & size_mask) << size_shift));
}
#endif // _LP64
};

1
hotspot/src/share/vm/oops/methodDataOop.hpp
View File

@ -158,7 +158,6 @@ public:
assert(ProfileTraps, "used only under +ProfileTraps");
uint old_flags = (_header._struct._flags & flag_mask);
_header._struct._flags = (new_state << trap_shift) | old_flags;
assert(trap_state() == new_state, "sanity");
}
u1 flags() {

5
hotspot/src/share/vm/oops/oop.hpp
View File

@ -77,10 +77,15 @@ class oopDesc {
void init_mark();
klassOop klass() const;
klassOop klass_or_null() const volatile;
oop* klass_addr();
narrowOop* compressed_klass_addr();
void set_klass(klassOop k);
// For klass field compression
int klass_gap() const;
void set_klass_gap(int z);
// For when the klass pointer is being used as a linked list "next" field.
void set_klass_to_list_ptr(oop k);

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