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6793818: JpegImageReader is too greedy creating color profiles

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Reviewed-by: igor, prr
This commit is contained in:
Andrew Brygin 2009-01-23 21:14:31 +03:00
parent 8c2a336349
commit 2726f2a362
3 changed files with 71 additions and 37 deletions
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78
jdk/src/share/classes/java/awt/color/ICC_Profile.java
View File

@ -737,7 +737,7 @@ public class ICC_Profile implements Serializable {
ICC_Profile(ProfileDeferralInfo pdi) {
this.deferralInfo = pdi;
this.profileActivator = new ProfileActivator() {
public void activate() {
public void activate() throws ProfileDataException {
activateDeferredProfile();
}
};
@ -830,20 +830,16 @@ public class ICC_Profile implements Serializable {
case ColorSpace.CS_sRGB:
synchronized(ICC_Profile.class) {
if (sRGBprofile == null) {
try {
/*
* Deferral is only used for standard profiles.
* Enabling the appropriate access privileges is handled
* at a lower level.
*/
sRGBprofile = getDeferredInstance(
new ProfileDeferralInfo("sRGB.pf",
ColorSpace.TYPE_RGB,
3, CLASS_DISPLAY));
} catch (IOException e) {
throw new IllegalArgumentException(
"Can't load standard profile: sRGB.pf");
}
/*
* Deferral is only used for standard profiles.
* Enabling the appropriate access privileges is handled
* at a lower level.
*/
ProfileDeferralInfo pInfo =
new ProfileDeferralInfo("sRGB.pf",
ColorSpace.TYPE_RGB, 3,
CLASS_DISPLAY);
sRGBprofile = getDeferredInstance(pInfo);
}
thisProfile = sRGBprofile;
}
@ -853,7 +849,11 @@ public class ICC_Profile implements Serializable {
case ColorSpace.CS_CIEXYZ:
synchronized(ICC_Profile.class) {
if (XYZprofile == null) {
XYZprofile = getStandardProfile("CIEXYZ.pf");
ProfileDeferralInfo pInfo =
new ProfileDeferralInfo("CIEXYZ.pf",
ColorSpace.TYPE_XYZ, 3,
CLASS_DISPLAY);
XYZprofile = getDeferredInstance(pInfo);
}
thisProfile = XYZprofile;
}
@ -863,7 +863,11 @@ public class ICC_Profile implements Serializable {
case ColorSpace.CS_PYCC:
synchronized(ICC_Profile.class) {
if (PYCCprofile == null) {
PYCCprofile = getStandardProfile("PYCC.pf");
ProfileDeferralInfo pInfo =
new ProfileDeferralInfo("PYCC.pf",
ColorSpace.TYPE_3CLR, 3,
CLASS_DISPLAY);
PYCCprofile = getDeferredInstance(pInfo);
}
thisProfile = PYCCprofile;
}
@ -873,7 +877,11 @@ public class ICC_Profile implements Serializable {
case ColorSpace.CS_GRAY:
synchronized(ICC_Profile.class) {
if (GRAYprofile == null) {
GRAYprofile = getStandardProfile("GRAY.pf");
ProfileDeferralInfo pInfo =
new ProfileDeferralInfo("GRAY.pf",
ColorSpace.TYPE_GRAY, 1,
CLASS_DISPLAY);
GRAYprofile = getDeferredInstance(pInfo);
}
thisProfile = GRAYprofile;
}
@ -883,7 +891,11 @@ public class ICC_Profile implements Serializable {
case ColorSpace.CS_LINEAR_RGB:
synchronized(ICC_Profile.class) {
if (LINEAR_RGBprofile == null) {
LINEAR_RGBprofile = getStandardProfile("LINEAR_RGB.pf");
ProfileDeferralInfo pInfo =
new ProfileDeferralInfo("LINEAR_RGB.pf",
ColorSpace.TYPE_RGB, 3,
CLASS_DISPLAY);
LINEAR_RGBprofile = getDeferredInstance(pInfo);
}
thisProfile = LINEAR_RGBprofile;
}
@ -1047,9 +1059,7 @@ public class ICC_Profile implements Serializable {
* code will take care of access privileges.
* @see activateDeferredProfile()
*/
static ICC_Profile getDeferredInstance(ProfileDeferralInfo pdi)
throws IOException {
static ICC_Profile getDeferredInstance(ProfileDeferralInfo pdi) {
if (!ProfileDeferralMgr.deferring) {
return getStandardProfile(pdi.filename);
}
@ -1063,33 +1073,37 @@ public class ICC_Profile implements Serializable {
}
void activateDeferredProfile() {
byte profileData[];
FileInputStream fis;
String fileName = deferralInfo.filename;
void activateDeferredProfile() throws ProfileDataException {
byte profileData[];
FileInputStream fis;
String fileName = deferralInfo.filename;
profileActivator = null;
deferralInfo = null;
if ((fis = openProfile(fileName)) == null) {
throw new IllegalArgumentException("Cannot open file " + fileName);
throw new ProfileDataException("Cannot open file " + fileName);
}
try {
profileData = getProfileDataFromStream(fis);
fis.close(); /* close the file */
}
catch (IOException e) {
throw new IllegalArgumentException("Invalid ICC Profile Data" +
fileName);
ProfileDataException pde = new
ProfileDataException("Invalid ICC Profile Data" + fileName);
pde.initCause(e);
throw pde;
}
if (profileData == null) {
throw new IllegalArgumentException("Invalid ICC Profile Data" +
throw new ProfileDataException("Invalid ICC Profile Data" +
fileName);
}
try {
ID = CMSManager.getModule().loadProfile(profileData);
} catch (CMMException c) {
throw new IllegalArgumentException("Invalid ICC Profile Data" +
fileName);
ProfileDataException pde = new
ProfileDataException("Invalid ICC Profile Data" + fileName);
pde.initCause(c);
throw pde;
}
}

3
jdk/src/share/classes/sun/java2d/cmm/ProfileActivator.java
View File

@ -25,6 +25,7 @@
package sun.java2d.cmm;
import java.awt.color.ProfileDataException;
/**
* An interface to allow the ProfileDeferralMgr to activate a
@ -35,6 +36,6 @@ public interface ProfileActivator {
/**
* Activate a previously deferred ICC_Profile object.
*/
public void activate();
public void activate() throws ProfileDataException;
}

27
jdk/src/share/classes/sun/java2d/cmm/ProfileDeferralMgr.java
View File

@ -25,6 +25,7 @@
package sun.java2d.cmm;
import java.awt.color.ProfileDataException;
import java.util.Vector;
@ -39,7 +40,7 @@ import java.util.Vector;
public class ProfileDeferralMgr {
public static boolean deferring = true;
private static Vector aVector;
private static Vector<ProfileActivator> aVector;
/**
* Records a ProfileActivator object whose activate method will
@ -51,7 +52,7 @@ public class ProfileDeferralMgr {
return;
}
if (aVector == null) {
aVector = new Vector(3, 3);
aVector = new Vector<ProfileActivator>(3, 3);
}
aVector.addElement(pa);
return;
@ -89,8 +90,26 @@ public class ProfileDeferralMgr {
return;
}
n = aVector.size();
for (i = 0; i < n; i++) {
((ProfileActivator) aVector.get(i)).activate();
for (ProfileActivator pa : aVector) {
try {
pa.activate();
} catch (ProfileDataException e) {
/*
* Ignore profile activation error for now:
* such exception is pssible due to absence
* or corruption of standard color profile.
* As for now we expect all profiles should
* be shiped with jre and presence of this
* exception is indication of some configuration
* problem in jre installation.
*
* NB: we still are greedy loading deferred profiles
* and load them all if any of them is needed.
* Therefore broken profile (if any) might be never used.
* If there will be attempt to use broken profile then
* it will result in CMMException.
*/
}
}
aVector.removeAllElements();
aVector = null;