# HG changeset patch # User kevinw # Date 1372237211 -7200 # Node ID 8eb40545e209ed0537490230a0fc5bd0e3aeff6e # Parent c14867f95c60f5230c0385ab5ecddd02d0df52ca# Parent 38ea2efa32a7831532acdeae75ef8de17d52e503 Merge diff -r 38ea2efa32a7 -r 8eb40545e209 src/share/vm/services/memReporter.cpp --- a/src/share/vm/services/memReporter.cpp Wed Jun 26 00:01:20 2013 +0100 +++ b/src/share/vm/services/memReporter.cpp Wed Jun 26 11:00:11 2013 +0200 @@ -188,8 +188,8 @@ (MallocCallsitePointer*)prev_malloc_itr.current(); while (cur_malloc_callsite != NULL || prev_malloc_callsite != NULL) { - if (prev_malloc_callsite == NULL || - cur_malloc_callsite->addr() < prev_malloc_callsite->addr()) { + if (prev_malloc_callsite == NULL) { + assert(cur_malloc_callsite != NULL, "sanity check"); // this is a new callsite _outputer.diff_malloc_callsite(cur_malloc_callsite->addr(), amount_in_current_scale(cur_malloc_callsite->amount()), @@ -197,22 +197,42 @@ diff_in_current_scale(cur_malloc_callsite->amount(), 0), diff(cur_malloc_callsite->count(), 0)); cur_malloc_callsite = (MallocCallsitePointer*)cur_malloc_itr.next(); - } else if (cur_malloc_callsite == NULL || - cur_malloc_callsite->addr() > prev_malloc_callsite->addr()) { + } else if (cur_malloc_callsite == NULL) { + assert(prev_malloc_callsite != NULL, "Sanity check"); // this callsite is already gone _outputer.diff_malloc_callsite(prev_malloc_callsite->addr(), - amount_in_current_scale(0), 0, + 0, 0, diff_in_current_scale(0, prev_malloc_callsite->amount()), diff(0, prev_malloc_callsite->count())); prev_malloc_callsite = (MallocCallsitePointer*)prev_malloc_itr.next(); - } else { // the same callsite - _outputer.diff_malloc_callsite(cur_malloc_callsite->addr(), - amount_in_current_scale(cur_malloc_callsite->amount()), - cur_malloc_callsite->count(), - diff_in_current_scale(cur_malloc_callsite->amount(), prev_malloc_callsite->amount()), - diff(cur_malloc_callsite->count(), prev_malloc_callsite->count())); - cur_malloc_callsite = (MallocCallsitePointer*)cur_malloc_itr.next(); - prev_malloc_callsite = (MallocCallsitePointer*)prev_malloc_itr.next(); + } else { + assert(cur_malloc_callsite != NULL, "Sanity check"); + assert(prev_malloc_callsite != NULL, "Sanity check"); + if (cur_malloc_callsite->addr() < prev_malloc_callsite->addr()) { + // this is a new callsite + _outputer.diff_malloc_callsite(cur_malloc_callsite->addr(), + amount_in_current_scale(cur_malloc_callsite->amount()), + cur_malloc_callsite->count(), + diff_in_current_scale(cur_malloc_callsite->amount(), 0), + diff(cur_malloc_callsite->count(), 0)); + cur_malloc_callsite = (MallocCallsitePointer*)cur_malloc_itr.next(); + } else if (cur_malloc_callsite->addr() > prev_malloc_callsite->addr()) { + // this callsite is already gone + _outputer.diff_malloc_callsite(prev_malloc_callsite->addr(), + 0, 0, + diff_in_current_scale(0, prev_malloc_callsite->amount()), + diff(0, prev_malloc_callsite->count())); + prev_malloc_callsite = (MallocCallsitePointer*)prev_malloc_itr.next(); + } else { + // the same callsite + _outputer.diff_malloc_callsite(cur_malloc_callsite->addr(), + amount_in_current_scale(cur_malloc_callsite->amount()), + cur_malloc_callsite->count(), + diff_in_current_scale(cur_malloc_callsite->amount(), prev_malloc_callsite->amount()), + diff(cur_malloc_callsite->count(), prev_malloc_callsite->count())); + cur_malloc_callsite = (MallocCallsitePointer*)cur_malloc_itr.next(); + prev_malloc_callsite = (MallocCallsitePointer*)prev_malloc_itr.next(); + } } }