debugger: cache getenv results
debugger: cache getenv results

Change-Id: If848c342baddfa9cd0bf47c793222f3bd0ed86e0
Reviewed-by: hjk <6fac1c92f5b9c7890a04d7f8a9d8912d16355eac@ovi.com>

kuba1/qtcreator,KDE/android-qt-creator,colede/qtcreator,syntheticpp/qt-creator,darksylinc/qt-creator,danimo/qt-creator,jonnor/qt-creator,azat/qtcreator,martyone/sailfish-qtcreator,xianian/qt-creator,richardmg/qtcreator,malikcjm/qtcreator,danimo/qt-creator,darksylinc/qt-creator,hdweiss/qt-creator-visualizer,bakaiadam/collaborative_qt_creator,omniacreator/qtcreator,KDE/android-qt-creator,KDE/android-qt-creator,bakaiadam/collaborative_qt_creator,KDAB/KDAB-Creator,duythanhphan/qt-creator,hdweiss/qt-creator-visualizer,darksylinc/qt-creator,bakaiadam/collaborative_qt_creator,jonnor/qt-creator,Distrotech/qtcreator,syntheticpp/qt-creator,darksylinc/qt-creator,AltarBeastiful/qt-creator,darksylinc/qt-creator,bakaiadam/collaborative_qt_creator,danimo/qt-creator,duythanhphan/qt-creator,farseerri/git_code,azat/qtcreator,AltarBeastiful/qt-creator,malikcjm/qtcreator,colede/qtcreator,AltarBeastiful/qt-creator,martyone/sailfish-qtcreator,farseerri/git_code,danimo/qt-creator,farseerri/git_code,KDAB/KDAB-Creator,KDE/android-qt-creator,AltarBeastiful/qt-creator,kuba1/qtcreator,colede/qtcreator,ostash/qt-creator-i18n-uk,ostash/qt-creator-i18n-uk,danimo/qt-creator,hdweiss/qt-creator-visualizer,danimo/qt-creator,Distrotech/qtcreator,omniacreator/qtcreator,amyvmiwei/qt-creator,omniacreator/qtcreator,colede/qtcreator,maui-packages/qt-creator,bakaiadam/collaborative_qt_creator,richardmg/qtcreator,martyone/sailfish-qtcreator,jonnor/qt-creator,ostash/qt-creator-i18n-uk,darksylinc/qt-creator,KDE/android-qt-creator,martyone/sailfish-qtcreator,azat/qtcreator,AltarBeastiful/qt-creator,KDE/android-qt-creator,amyvmiwei/qt-creator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,KDE/android-qt-creator,hdweiss/qt-creator-visualizer,xianian/qt-creator,AltarBeastiful/qt-creator,Distrotech/qtcreator,maui-packages/qt-creator,xianian/qt-creator,xianian/qt-creator,martyone/sailfish-qtcreator,syntheticpp/qt-creator,farseerri/git_code,ostash/qt-creator-i18n-uk,maui-packages/qt-creator,Distrotech/qtcreator,xianian/qt-creator,xianian/qt-creator,richardmg/qtcreator,martyone/sailfish-qtcreator,hdweiss/qt-creator-visualizer,maui-packages/qt-creator,syntheticpp/qt-creator,colede/qtcreator,duythanhphan/qt-creator,xianian/qt-creator,darksylinc/qt-creator,richardmg/qtcreator,malikcjm/qtcreator,martyone/sailfish-qtcreator,amyvmiwei/qt-creator,maui-packages/qt-creator,duythanhphan/qt-creator,kuba1/qtcreator,duythanhphan/qt-creator,colede/qtcreator,hdweiss/qt-creator-visualizer,kuba1/qtcreator,farseerri/git_code,richardmg/qtcreator,malikcjm/qtcreator,farseerri/git_code,colede/qtcreator,omniacreator/qtcreator,KDAB/KDAB-Creator,darksylinc/qt-creator,ostash/qt-creator-i18n-uk,Distrotech/qtcreator,Distrotech/qtcreator,azat/qtcreator,KDAB/KDAB-Creator,omniacreator/qtcreator,duythanhphan/qt-creator,KDAB/KDAB-Creator,azat/qtcreator,jonnor/qt-creator,kuba1/qtcreator,KDE/android-qt-creator,xianian/qt-creator,kuba1/qtcreator,bakaiadam/collaborative_qt_creator,kuba1/qtcreator,kuba1/qtcreator,malikcjm/qtcreator,amyvmiwei/qt-creator,azat/qtcreator,ostash/qt-creator-i18n-uk,kuba1/qtcreator,AltarBeastiful/qt-creator,ostash/qt-creator-i18n-uk,maui-packages/qt-creator,Distrotech/qtcreator,duythanhphan/qt-creator,jonnor/qt-creator,KDAB/KDAB-Creator,martyone/sailfish-qtcreator,farseerri/git_code,amyvmiwei/qt-creator,amyvmiwei/qt-creator,jonnor/qt-creator,danimo/qt-creator,richardmg/qtcreator,richardmg/qtcreator,farseerri/git_code,bakaiadam/collaborative_qt_creator,martyone/sailfish-qtcreator,danimo/qt-creator,omniacreator/qtcreator,syntheticpp/qt-creator,omniacreator/qtcreator,syntheticpp/qt-creator,danimo/qt-creator,malikcjm/qtcreator,amyvmiwei/qt-creator,xianian/qt-creator,syntheticpp/qt-creator,maui-packages/qt-creator,malikcjm/qtcreator