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Issue #288: less memory usage during FLA export, using stringbuilders

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This commit is contained in:
honfika@gmail.com
2014-11-22 03:16:30 +01:00
parent dec1380d13
commit 13c894196c
33 changed files with 1024 additions and 995 deletions
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95
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
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@@ -79,8 +79,14 @@ import com.jpexs.decompiler.flash.exporters.settings.ShapeExportSettings;
import com.jpexs.decompiler.flash.exporters.settings.SoundExportSettings;
import com.jpexs.decompiler.flash.exporters.settings.TextExportSettings;
import com.jpexs.decompiler.flash.exporters.shape.CanvasShapeExporter;
import com.jpexs.decompiler.flash.abc.CachedDecompilation;
import com.jpexs.decompiler.flash.abc.types.ScriptInfo;
import com.jpexs.decompiler.flash.action.CachedScript;
import com.jpexs.decompiler.flash.helpers.HighlightedText;
import com.jpexs.decompiler.flash.helpers.HighlightedTextWriter;
import com.jpexs.decompiler.flash.helpers.SWFDecompilerPlugin;
import com.jpexs.decompiler.flash.helpers.collections.MyEntry;
import com.jpexs.decompiler.flash.helpers.hilight.Highlighting;
import com.jpexs.decompiler.flash.tags.ABCContainerTag;
import com.jpexs.decompiler.flash.tags.DefineBinaryDataTag;
import com.jpexs.decompiler.flash.tags.DefineSpriteTag;
@@ -271,6 +277,10 @@ public final class SWF implements SWFContainerItem, Timelined {
public DumpInfoSwfNode dumpInfo;
public DefineBinaryDataTag binaryData;
private static Cache<String, SerializableImage> frameCache = Cache.getInstance(false);
private final Cache<ASMSource, CachedScript> as2Cache = Cache.getInstance(true);
private final Cache<ScriptPack, CachedDecompilation> as3Cache = Cache.getInstance(true);
public void updateCharacters() {
characters.clear();
parseCharacters(new ArrayList<ContainerItem>(tags));
@@ -637,6 +647,13 @@ public final class SWF implements SWFContainerItem, Timelined {
throw new IOException("Invalid SWF file. No known tag found.");
}
}
/* preload shape tags
for (Tag tag : tags) {
if (tag instanceof ShapeTag) {
((ShapeTag) tag).getShapes();
}
}*/
}
@Override
@@ -2065,10 +2082,12 @@ public final class SWF implements SWFContainerItem, Timelined {
public void exportFla(AbortRetryIgnoreHandler handler, String outfile, String swfName, String generator, String generatorVerName, String generatorVersion, boolean parallel, FLAVersion version) throws IOException {
XFLConverter.convertSWF(handler, this, swfName, outfile, true, generator, generatorVerName, generatorVersion, parallel, version);
clearAllCache();
}
public void exportXfl(AbortRetryIgnoreHandler handler, String outfile, String swfName, String generator, String generatorVerName, String generatorVersion, boolean parallel, FLAVersion version) throws IOException {
XFLConverter.convertSWF(handler, this, swfName, outfile, false, generator, generatorVerName, generatorVersion, parallel, version);
clearAllCache();
}
public static AffineTransform matrixToTransform(MATRIX mat) {
@@ -2077,8 +2096,6 @@ public final class SWF implements SWFContainerItem, Timelined {
mat.translateX, mat.translateY);
}
private static Cache<String, SerializableImage> frameCache = Cache.getInstance(false);
public static SerializableImage getFromCache(String key) {
if (frameCache.contains(key)) {
return SWF.frameCache.get(key);
@@ -2092,8 +2109,80 @@ public final class SWF implements SWFContainerItem, Timelined {
}
}
public static void clearImageCache() {
public void clearImageCache() {
frameCache.clear();
for (Tag tag : tags) {
if (tag instanceof ImageTag) {
((ImageTag) tag).clearCache();
}
}
}
public void clearScriptCache() {
as2Cache.clear();
as3Cache.clear();
}
public void clearAllCache() {
clearImageCache();
clearScriptCache();
Cache.clearAll();
System.gc();
}
public static void uncache(ASMSource src) {
src.getSwf().as2Cache.remove(src);
}
public static void uncache(ScriptPack pack) {
pack.getSwf().as3Cache.remove(pack);
}
public static boolean isCached(ASMSource src) {
return src.getSwf().as2Cache.contains(src);
}
public static boolean isCached(ScriptPack pack) {
return pack.getSwf().as3Cache.contains(pack);
}
public static CachedScript getCached(ASMSource src, ActionList actions) throws InterruptedException {
SWF swf = src.getSwf();
if (swf.as2Cache.contains(src)) {
return swf.as2Cache.get(src);
}
if (actions == null) {
actions = src.getActions();
}
HighlightedTextWriter writer = new HighlightedTextWriter(Configuration.getCodeFormatting(), true);
Action.actionsToSource(src, actions, src.toString()/*FIXME?*/, writer);
List<Highlighting> hilights = writer.instructionHilights;
String srcNoHex = writer.toString();
CachedScript res = new CachedScript(srcNoHex, hilights);
swf.as2Cache.put(src, res);
return res;
}
public static CachedDecompilation getCached(ScriptPack pack) throws InterruptedException {
SWF swf = pack.getSwf();
if (swf.as3Cache.contains(pack)) {
return swf.as3Cache.get(pack);
}
int scriptIndex = pack.scriptIndex;
ScriptInfo script = null;
if (scriptIndex > -1) {
script = pack.abc.script_info.get(scriptIndex);
}
boolean parallel = Configuration.parallelSpeedUp.get();
HighlightedTextWriter writer = new HighlightedTextWriter(Configuration.getCodeFormatting(), true);
pack.toSource(writer, swf.abcList, script.traits.traits, ScriptExportMode.AS, parallel);
HighlightedText hilightedCode = new HighlightedText(writer);
CachedDecompilation res = new CachedDecompilation(hilightedCode);
swf.as3Cache.put(pack, res);
return res;
}
public static RECT fixRect(RECT rect) {