| Index: tools/memory_inspector/memory_inspector/core/native_heap.py
|
| diff --git a/tools/memory_inspector/memory_inspector/core/native_heap.py b/tools/memory_inspector/memory_inspector/core/native_heap.py
|
| index 11c903168d9ade81b997ab7bd5e377be0120b5b6..ab52a3927a0e86d721f919c9a76d3b898c799498 100644
|
| --- a/tools/memory_inspector/memory_inspector/core/native_heap.py
|
| +++ b/tools/memory_inspector/memory_inspector/core/native_heap.py
|
| @@ -40,21 +40,27 @@ class NativeHeap(object):
|
|
|
|
|
| class Allocation(object):
|
| - """A Native allocation, modeled in a size*count fashion.
|
| + """Records profiling information aobut a native heap allocation.
|
|
|
| - |count| is the number of identical stack_traces which performed the allocation
|
| - of |size| bytes.
|
| + Args:
|
| + size: size of the allocation, in bytes.
|
| + stack_trace: the allocation call-site. See |stacktrace.Stacktrace|.
|
| + start: (Optional) Absolute start address in the process VMA. Optional.
|
| + It is required only for |CalculateResidentSize|.
|
| + flags: (Optional) More details about the call site (e.g., mmap vs malloc).
|
| """
|
|
|
| - def __init__(self, size, count, stack_trace):
|
| + def __init__(self, size, stack_trace, start=0, flags=0):
|
| + assert(size > 0)
|
| assert(isinstance(stack_trace, stacktrace.Stacktrace))
|
| self.size = size # in bytes.
|
| - self.count = count
|
| self.stack_trace = stack_trace
|
| + self.start = start # Optional, for using the resident size logic.
|
| + self.flags = flags
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|
|
| @property
|
| - def total_size(self):
|
| - return self.size * self.count
|
| + def end(self):
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| + return self.start + self.size - 1
|
|
|
| def __str__(self):
|
| - return '%d x %d : %s' % (self.count, self.size, self.stack_trace)
|
| + return '%d : %s' % (self.size, self.stack_trace)
|
|
|