Changed #1957 Increased maximum stack size to avoid StackOverflowErrors on unusual scripts

CHANGELOG.md

@@ -24,6 +24,9 @@ All notable changes to this project will be documented in this file.
 - [#1955] AS3 - Exception during removing trait
 - [#688] AS3 Direct editation - construction (new keyword) converted to call when result not used
 
+### Changed
+- [#1957] Increased maximum stack size to avoid StackOverflowErrors on unusual scripts
+
 ## [18.3.3] - 2023-01-22
 ### Added
 - [#1913] Option to retain shape exact position(bounds) in SVG export
@@ -2936,6 +2939,7 @@ All notable changes to this project will be documented in this file.
 [#1940]: https://www.free-decompiler.com/flash/issues/1940
 [#1955]: https://www.free-decompiler.com/flash/issues/1955
 [#688]: https://www.free-decompiler.com/flash/issues/688
+[#1957]: https://www.free-decompiler.com/flash/issues/1957
 [#1913]: https://www.free-decompiler.com/flash/issues/1913
 [#1894]: https://www.free-decompiler.com/flash/issues/1894
 [#1801]: https://www.free-decompiler.com/flash/issues/1801

build.properties

@@ -19,6 +19,7 @@ mac.category.type = public.app-category.developer-tools
 max.heap.size.percent = 100
 #for run task (MB):
 max.heap.size.run = 8094
+max.stack.size = 32
 
 exe.icon = graphics/icon_ffdec_round2.ico
 locales.dir = src/com/jpexs/decompiler/flash/gui/locales

build.xml

@@ -420,6 +420,7 @@
                     <jdkPreference>preferJre</jdkPreference>
                     <runtimeBits>64/32</runtimeBits>
                     <maxHeapPercent>${max.heap.size.percent}</maxHeapPercent>
+                    <opt>-Xss${max.stack.size}m</opt>
                     <opt>-Djava.net.preferIPv4Stack=true</opt>
                     <opt>-Djna.nosys=true</opt>
                 </jre>
@@ -695,6 +696,7 @@
         <java jar="${dist.dir}/${jar.filename}.jar" fork="true">
             <env key="VLC_VERBOSE" value="-1" />          
             <jvmarg value="-Xmx${max.heap.size.run}m" />
+            <jvmarg value="-Xss${max.stack.size}m"/>
             <jvmarg value="-Djava.net.preferIPv4Stack=true" />
             <arg line="${run.params}" />
         </java>

resources/ffdec.bat

@@ -3,7 +3,10 @@ rem Set following to higher value if you want more memory:
 rem You need 64 bit OS and 64 bit java to set it to higher values
 set MEMORY=1024m
 
+rem Set following to higher value when you encounter StackOverFlowErrors
+set STACK_SIZE=32m
+
 rem Hide VLC error output
 set VLC_VERBOSE=-1
 
-java -Xmx%MEMORY% -Djna.nosys=true -jar "%~dp0\ffdec.jar" %*
+java -Xmx%MEMORY% -Xss%STACK_SIZE% -Djna.nosys=true -jar "%~dp0\ffdec.jar" %*

resources/ffdec.sh

@@ -4,6 +4,9 @@
 # You need 64 bit OS and 64 bit java to set it to higher values
 MEMORY=1024m
 
+# Set following to higher value when you encounter StackOverFlowErrors
+STACK_SIZE=32m
+
 # Hide VLC error output
 export VLC_VERBOSE=-1
 
@@ -74,7 +77,7 @@ fi
 
 popd > /dev/null
 
-args=(-Djava.net.preferIPv4Stack=true -Xmx$MEMORY -jar $JAR_FILE "$@")
+args=(-Djava.net.preferIPv4Stack=true -Xmx$MEMORY -Xss$STACK_SIZE -jar $JAR_FILE "$@")
 
 if [ "`uname`" = "Darwin" ]; then
 	args=(-Xdock:name=FFDec -Xdock:icon=icon.png "${args[@]}")