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Diffstat (limited to 'src/proguard/optimize/info/ClassOptimizationInfo.java')
-rw-r--r-- | src/proguard/optimize/info/ClassOptimizationInfo.java | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/proguard/optimize/info/ClassOptimizationInfo.java b/src/proguard/optimize/info/ClassOptimizationInfo.java new file mode 100644 index 0000000..99b6e7b --- /dev/null +++ b/src/proguard/optimize/info/ClassOptimizationInfo.java @@ -0,0 +1,151 @@ +/* + * ProGuard -- shrinking, optimization, obfuscation, and preverification + * of Java bytecode. + * + * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu) + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program 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 for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +package proguard.optimize.info; + +import proguard.classfile.Clazz; + +/** + * This class stores some optimization information that can be attached to + * a class. + * + * @author Eric Lafortune + */ +public class ClassOptimizationInfo +{ + private boolean isInstantiated = false; + private boolean isInstanceofed = false; + private boolean isDotClassed = false; + private boolean isCaught = false; + private boolean containsPackageVisibleMembers = false; + private boolean invokesPackageVisibleMembers = false; + private Clazz targetClass; + + + public void setInstantiated() + { + isInstantiated = true; + } + + + public boolean isInstantiated() + { + return isInstantiated; + } + + + public void setInstanceofed() + { + isInstanceofed = true; + } + + + public boolean isInstanceofed() + { + return isInstanceofed; + } + + + public void setDotClassed() + { + isDotClassed = true; + } + + + public boolean isDotClassed() + { + return isDotClassed; + } + + + public void setCaught() + { + isCaught = true; + } + + + public boolean isCaught() + { + return isCaught; + } + + + public void setContainsPackageVisibleMembers() + { + containsPackageVisibleMembers = true; + } + + + public boolean containsPackageVisibleMembers() + { + return containsPackageVisibleMembers; + } + + + public void setInvokesPackageVisibleMembers() + { + invokesPackageVisibleMembers = true; + } + + + public boolean invokesPackageVisibleMembers() + { + return invokesPackageVisibleMembers; + } + + + public void setTargetClass(Clazz targetClass) + { + this.targetClass = targetClass; + } + + + public Clazz getTargetClass() + { + return targetClass; + } + + + public void merge(ClassOptimizationInfo other) + { + this.isInstantiated |= other.isInstantiated; + this.isInstanceofed |= other.isInstanceofed; + this.isDotClassed |= other.isDotClassed; + this.isCaught |= other.isCaught; + this.containsPackageVisibleMembers |= other.containsPackageVisibleMembers; + this.invokesPackageVisibleMembers |= other.invokesPackageVisibleMembers; + } + + + public static void setClassOptimizationInfo(Clazz clazz) + { + clazz.setVisitorInfo(new ClassOptimizationInfo()); + } + + + public static ClassOptimizationInfo getClassOptimizationInfo(Clazz clazz) + { + Object visitorInfo = clazz.getVisitorInfo(); + + return visitorInfo instanceof ClassOptimizationInfo ? + (ClassOptimizationInfo)visitorInfo : + null; + } +} |