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This table describes the call tree of the program, and was sorted by
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This table describes the call tree of the program, and was sorted by
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the total amount of time spent in each function and its children.
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the total amount of time spent in each function and its children.
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Each entry in this table consists of several lines. The line with the
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Each entry in this table consists of several lines. The line with the
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index number at the left hand margin lists the current function.
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index number at the left hand margin lists the current function.
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The lines above it list the functions that called this function,
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The lines above it list the functions that called this function,
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and the lines below it list the functions this one called.
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and the lines below it list the functions this one called.
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This line lists:
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This line lists:
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index A unique number given to each element of the table.
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index A unique number given to each element of the table.
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Index numbers are sorted numerically.
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Index numbers are sorted numerically.
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The index number is printed next to every function name so
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The index number is printed next to every function name so
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it is easier to look up where the function in the table.
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it is easier to look up where the function in the table.
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% time This is the percentage of the `total' time that was spent
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% time This is the percentage of the `total' time that was spent
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in this function and its children. Note that due to
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in this function and its children. Note that due to
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different viewpoints, functions excluded by options, etc,
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different viewpoints, functions excluded by options, etc,
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these numbers will NOT add up to 100%.
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these numbers will NOT add up to 100%.
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self This is the total amount of time spent in this function.
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self This is the total amount of time spent in this function.
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children This is the total amount of time propagated into this
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children This is the total amount of time propagated into this
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function by its children.
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function by its children.
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called This is the number of times the function was called.
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called This is the number of times the function was called.
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If the function called itself recursively, the number
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If the function called itself recursively, the number
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only includes non-recursive calls, and is followed by
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only includes non-recursive calls, and is followed by
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a `+' and the number of recursive calls.
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a `+' and the number of recursive calls.
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name The name of the current function. The index number is
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name The name of the current function. The index number is
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printed after it. If the function is a member of a
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printed after it. If the function is a member of a
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cycle, the cycle number is printed between the
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cycle, the cycle number is printed between the
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function's name and the index number.
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function's name and the index number.
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For the function's parents, the fields have the following meanings:
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For the function's parents, the fields have the following meanings:
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self This is the amount of time that was propagated directly
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self This is the amount of time that was propagated directly
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from the function into this parent.
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from the function into this parent.
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children This is the amount of time that was propagated from
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children This is the amount of time that was propagated from
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the function's children into this parent.
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the function's children into this parent.
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called This is the number of times this parent called the
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called This is the number of times this parent called the
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function `/' the total number of times the function
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function `/' the total number of times the function
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was called. Recursive calls to the function are not
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was called. Recursive calls to the function are not
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included in the number after the `/'.
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included in the number after the `/'.
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name This is the name of the parent. The parent's index
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name This is the name of the parent. The parent's index
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number is printed after it. If the parent is a
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number is printed after it. If the parent is a
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member of a cycle, the cycle number is printed between
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member of a cycle, the cycle number is printed between
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the name and the index number.
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the name and the index number.
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If the parents of the function cannot be determined, the word
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If the parents of the function cannot be determined, the word
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`<spontaneous>' is printed in the `name' field, and all the other
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`<spontaneous>' is printed in the `name' field, and all the other
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fields are blank.
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fields are blank.
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For the function's children, the fields have the following meanings:
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For the function's children, the fields have the following meanings:
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self This is the amount of time that was propagated directly
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self This is the amount of time that was propagated directly
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from the child into the function.
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from the child into the function.
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children This is the amount of time that was propagated from the
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children This is the amount of time that was propagated from the
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child's children to the function.
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child's children to the function.
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called This is the number of times the function called
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called This is the number of times the function called
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this child `/' the total number of times the child
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this child `/' the total number of times the child
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was called. Recursive calls by the child are not
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was called. Recursive calls by the child are not
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listed in the number after the `/'.
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listed in the number after the `/'.
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name This is the name of the child. The child's index
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name This is the name of the child. The child's index
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number is printed after it. If the child is a
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number is printed after it. If the child is a
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member of a cycle, the cycle number is printed
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member of a cycle, the cycle number is printed
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between the name and the index number.
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between the name and the index number.
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If there are any cycles (circles) in the call graph, there is an
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If there are any cycles (circles) in the call graph, there is an
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entry for the cycle-as-a-whole. This entry shows who called the
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entry for the cycle-as-a-whole. This entry shows who called the
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cycle (as parents) and the members of the cycle (as children.)
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cycle (as parents) and the members of the cycle (as children.)
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The `+' recursive calls entry shows the number of function calls that
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The `+' recursive calls entry shows the number of function calls that
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were internal to the cycle, and the calls entry for each member shows,
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were internal to the cycle, and the calls entry for each member shows,
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for that member, how many times it was called from other members of
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for that member, how many times it was called from other members of
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the cycle.
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the cycle.
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