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Electrolysis/Debugging: Difference between revisions
→To debug child processes only: added note about MOZ_DEBUG_CHILD_PAUSE
(→Debugging E10s: updated environment variables for debugging) |
(→To debug child processes only: added note about MOZ_DEBUG_CHILD_PAUSE) |
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The same gdb session can be used to debug subsequent child processes. | The same gdb session can be used to debug subsequent child processes. | ||
However, even if the previous process has exited, an explicit "detach" is required before the next "attach [NEWPID]" to persuade gdb to reread the shared library mappings so that symbols have the right addresses. | However, even if the previous process has exited, an explicit "detach" is required before the next "attach [NEWPID]" to persuade gdb to reread the shared library mappings so that symbols have the right addresses. | ||
Note: the MOZ_DEBUG_CHILD_PAUSE environment variable added to distinguish between a pause and JIT debugging on Windows can also be used. It has the same effect as MOZ_DEBUG_CHILD_PROCESS. | |||
== To debug both the parent and children == | == To debug both the parent and children == | ||