f7d46b8119
Existing backtrace implementations skip native stack frames from runtimes like Python. The hook allows to augment the backtraces to attribute allocations to native functions in heap profiles.
17 lines
589 B
C
17 lines
589 B
C
#ifndef JEMALLOC_INTERNAL_PROF_HOOK_H
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#define JEMALLOC_INTERNAL_PROF_HOOK_H
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/*
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* The hooks types of which are declared in this file are experimental and
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* undocumented, thus the typedefs are located in an 'internal' header.
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*/
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/*
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* A hook to mock out backtrace functionality. This can be handy, since it's
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* otherwise difficult to guarantee that two allocations are reported as coming
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* from the exact same stack trace in the presence of an optimizing compiler.
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*/
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typedef void (*prof_backtrace_hook_t)(void **, unsigned *, unsigned);
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#endif /* JEMALLOC_INTERNAL_PROF_HOOK_H */
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