DynamoRIO/drmemory

Add size= and offset= qualifiers to leak and possible leak suppressions

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#759 ouverte le 28 nov. 2014

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Component-LeakCheckComponent-SuppressionMigratedPriority-MediumType-Featurehelp wanted

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Description

From rnk@google.com on January 19, 2012 16:01:18

This is to support issue #741 . For leak suppressions where we don't have good symbols, as in issue #18 , it can help make the suppression more precise without resorting to something brittle like mod+offs.

The size= qualifier is fairly obvious in its simplest form. We could support a syntax for alternate sizes, such as size=18|24|32, and perhaps ranges (size=32<=x<=48)?.

The offset qualifier is useful for possible leaks where we have something like an SLIST_ENTRY embedded in a struct, as occurred in issue #18 ole32!EventEntry::CreatePoolEntry.

Original issue: http://code.google.com/p/drmemory/issues/detail?id=759

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