LegacyConsole/jpexs-decompiler
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synchronize getCharacters, getJtt && getAbcList

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This commit is contained in:
honfika@gmail.com
2015-01-18 19:27:11 +01:00
parent c06dd3193c
commit 303498804e
1 changed files with 22 additions and 10 deletions
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32
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
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@@ -307,9 +307,13 @@ public final class SWF implements SWFContainerItem, Timelined {
public Map<Integer, CharacterTag> getCharacters() {
if (characters == null) {
Map<Integer, CharacterTag> chars = new HashMap<>();
parseCharacters(tags, chars);
characters = chars;
synchronized (this) {
if (characters == null) {
Map<Integer, CharacterTag> chars = new HashMap<>();
parseCharacters(tags, chars);
characters = chars;
}
}
}
return characters;
@@ -321,9 +325,13 @@ public final class SWF implements SWFContainerItem, Timelined {
public List<ABCContainerTag> getAbcList() {
if (abcList == null) {
ArrayList<ABCContainerTag> newAbcList = new ArrayList<>();
getAbcTags(tags, newAbcList);
abcList = newAbcList;
synchronized (this) {
if (abcList == null) {
ArrayList<ABCContainerTag> newAbcList = new ArrayList<>();
getAbcTags(tags, newAbcList);
abcList = newAbcList;
}
}
}
return abcList;
@@ -357,10 +365,14 @@ public final class SWF implements SWFContainerItem, Timelined {
public synchronized JPEGTablesTag getJtt() {
if (jtt == null) {
for (Tag t : tags) {
if (t instanceof JPEGTablesTag) {
jtt = (JPEGTablesTag) t;
break;
synchronized (this) {
if (jtt == null) {
for (Tag t : tags) {
if (t instanceof JPEGTablesTag) {
jtt = (JPEGTablesTag) t;
break;
}
}
}
}
}