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Position cache (Faster decompiling)

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Not clearing killed registers
This commit is contained in:
Jindra Pet��k
2012-12-16 18:55:00 +01:00
parent 75271d3d3b
commit 2e370c9bd4
1 changed files with 28 additions and 19 deletions
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trunk/src/com/jpexs/asdec/abc/avm2/AVM2Code.java
+28 -19
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@@ -797,27 +797,36 @@ public class AVM2Code {
return ret; return ret;
} }
private boolean cacheActual=false;
private List<Long> posCache;
private void buildCache()
{
posCache=new ArrayList<Long>();
long a = 0;
for (int i = 0; i < code.size(); i++) {
posCache.add(a);
a += code.get(i).getBytes().length;
}
posCache.add(a);
cacheActual=true;
}
public int adr2pos(long address) throws ConvertException { public int adr2pos(long address) throws ConvertException {
int a = 0; if(!cacheActual){
for (int i = 0; i < code.size(); i++) { buildCache();
if (a == address) { }
return i; int ret=posCache.indexOf(address);
} if(ret == -1) {
a += code.get(i).getBytes().length; throw new ConvertException("Bad jump", -1);
} }
if (a == address) { return ret;
return code.size();
}
throw new ConvertException("Bad jump", -1);
} }
public int pos2adr(int pos) { public int pos2adr(int pos) {
int a = 0; if(!cacheActual){
for (int i = 0; i < pos; i++) { buildCache();
a += code.get(i).getBytes().length; }
} return posCache.get(pos).intValue();
return a;
} }
private static String listToString(List<TreeItem> stack, ConstantPool constants) { private static String listToString(List<TreeItem> stack, ConstantPool constants) {
@@ -1713,7 +1722,7 @@ public HashMap<Integer,String> getLocalRegNamesFromDebug(ABC abc){
} }
if (debugMode) if (debugMode)
System.out.println("CLOSE SubSource:" + start + "-" + end + " " + code.get(start).toString() + " to " + code.get(end).toString()); System.out.println("CLOSE SubSource:" + start + "-" + end + " " + code.get(start).toString() + " to " + code.get(end).toString());
clearKilledAssigments(output); //clearKilledAssigments(output);
return new ConvertOutput(stack, output); return new ConvertOutput(stack, output);
} catch (ConvertException cex) { } catch (ConvertException cex) {
throw cex; throw cex;
@@ -2349,7 +2358,7 @@ public HashMap<Integer,String> getLocalRegNamesFromDebug(ABC abc){
} catch (ConvertException ex1) { } catch (ConvertException ex1) {
} }
} }
return stats; return stats;
} }
} }