EXC_BAD_ACCESS in String.length() on iOS New VM

Original issue 1357 created by codenameone on 2015-02-17T01:40:36.000Z:

I'm not yet sure whether this is consistently reproducible yet... ran into this while debugging an unrelated issue.
What steps will reproduce the problem?

1. Build ChartsDemo on iOS New VM.
2. Click on the first option in the menu.
3. Click the "Back" button.
4. It produces bad access with the followign stack trace:

 0 0x00dc19d4 in virtual_java_lang_String_length___R_int at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/java_lang_String.m:2808

 1 0x00de9364 in java_lang_StringToReal_parseDouble___java_lang_String_R_double at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/java_lang_StringToReal.m:973

 2 0x00d99742 in java_lang_Double_parseDouble___java_lang_String_R_double at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/java_lang_Double.m:247

 3 0x0018d3d5 in com_codename1_charts_util_NumberFormat_parseDouble___java_lang_String_R_double at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_charts_util_NumberFormat.m:125

 4 0x001889eb in com_codename1_charts_util_MathHelper_getLabels___double_double_int_R_java_util_List at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_charts_util_MathHelper.m:169

 5 0x00268e75 in com_codename1_charts_views_XYChart_getYLabels___double_1ARRAY_double_1ARRAY_int_R_java_util_Map at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_charts_views_XYChart.m:3419

 6 0x00267ba3 in virtual_com_codename1_charts_views_XYChart_getYLabels___double_1ARRAY_double_1ARRAY_int_R_java_util_Map at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_charts_views_XYChart.m:5896

 7 0x00255e40 in com_codename1_charts_views_XYChart_draw___com_codename1_charts_compat_Canvas_int_int_int_int_com_codename1_charts_compat_Paint at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_charts_views_XYChart.m:2278

 8 0x001aa368 in virtual_com_codename1_charts_views_AbstractChart_draw___com_codename1_charts_compat_Canvas_int_int_int_int_com_codename1_charts_compat_Paint at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_charts_views_AbstractChart.m:2632

 9 0x00114bdc in com_codename1_charts_ChartUtil_paintChart___com_codename1_ui_Graphics_com_codename1_charts_views_AbstractChart_com_codename1_ui_geom_Rectangle_int_int at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_charts_ChartUtil.m:108

 10 0x00107baa in com_codename1_charts_ChartComponent_paint___com_codename1_ui_Graphics at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_charts_ChartComponent.m:954

 11 0x00653797 in virtual_com_codename1_ui_Component_paint___com_codename1_ui_Graphics at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:11879

 12 0x00651f63 in com_codename1_ui_Component_internalPaintImpl___com_codename1_ui_Graphics_boolean at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:2903

 13 0x00650da8 in virtual_com_codename1_ui_Component_internalPaintImpl___com_codename1_ui_Graphics_boolean at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:12367

 14 0x00650932 in com_codename1_ui_Component_paintInternalImpl___com_codename1_ui_Graphics_boolean at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:2767

 15 0x0064f681 in com_codename1_ui_Component_paintInternal___com_codename1_ui_Graphics_boolean at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:2657

 16 0x0064db08 in virtual_com_codename1_ui_Component_paintInternal___com_codename1_ui_Graphics_boolean at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:12359

 17 0x006e19d9 in com_codename1_ui_Container_paint___com_codename1_ui_Graphics at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Container.m:3727

 18 0x00653797 in virtual_com_codename1_ui_Component_paint___com_codename1_ui_Graphics at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:11879

 19 0x00651f63 in com_codename1_ui_Component_internalPaintImpl___com_codename1_ui_Graphics_boolean at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:2903

 20 0x00650da8 in virtual_com_codename1_ui_Component_internalPaintImpl___com_codename1_ui_Graphics_boolean at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:12367

 21 0x00650932 in com_codename1_ui_Component_paintInternalImpl___com_codename1_ui_Graphics_boolean at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:2767

 22 0x0064f681 in com_codename1_ui_Component_paintInternal___com_codename1_ui_Graphics_boolean at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:2657

 23 0x0064db08 in virtual_com_codename1_ui_Component_paintInternal___com_codename1_ui_Graphics_boolean at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:12359

 24 0x0064da24 in com_codename1_ui_Component_paintInternal___com_codename1_ui_Graphics at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:2501

 25 0x0065a90a in virtual_com_codename1_ui_Component_paintInternal___com_codename1_ui_Graphics at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:12351

 26 0x0065a2fd in com_codename1_ui_Component_paintComponent___com_codename1_ui_Graphics_boolean at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:3599

 27 0x00658098 in virtual_com_codename1_ui_Component_paintComponent___com_codename1_ui_Graphics_boolean at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Component.m:12423

 28 0x005d9454 in com_codename1_ui_animations_CommonTransitions_paint___com_codename1_ui_Graphics_com_codename1_ui_Component_int_int_boolean at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_animations_CommonTransitions.m:4999

 29 0x005e1195 in com_codename1_ui_animations_CommonTransitions_paint___com_codename1_ui_Graphics at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_animations_CommonTransitions.m:2696

 30 0x005b42f5 in virtual_com_codename1_ui_animations_Animation_paint___com_codename1_ui_Graphics at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_animations_Animation.m:77

 31 0x0077168d in com_codename1_ui_Display_paintTransitionAnimation__ at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Display.m:1945

 32 0x0076c975 in com_codename1_ui_Display_edtLoopImpl__ at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Display.m:2433

 33 0x00777a32 in com_codename1_ui_Display_mainEDTLoop__ at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_Display.m:2249

 34 0x00b33a1f in com_codename1_ui_RunnableWrapper_run__ at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_ui_RunnableWrapper.m:470

 35 0x00dba576 in virtual_java_lang_Runnable_run__ at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/java_lang_Runnable.m:63

 36 0x003ce4d8 in com_codename1_impl_CodenameOneThread_run__ at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/com_codename1_impl_CodenameOneThread.m:482

 37 0x00dba576 in virtual_java_lang_Runnable_run__ at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/java_lang_Runnable.m:63

 38 0x00df27dd in java_lang_Thread_runImpl___long at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/java_lang_Thread.m:242

 39 0x01099a0b in threadRunner at /Users/shannah/cn1_files/xcode_debug_projects/ChartsDemo/dist/ChartsDemo-src/nativeMethods.m:863

Comment #1 originally posted by codenameone on 2015-02-17T07:46:54.000Z:

That looks related to a GC regression I created as part of the 1339 fix attempts. It should be fixed now.