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Revert "win: Cap number of locks gathered"

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This reverts commit b3464d96f5fc0d82f860651b7918626dfbd80d65.

It was temporarily landed to be able to run as the DEPS version in Chrome.

BUG=

Review URL: https://codereview.chromium.org/1474223002 .
This commit is contained in:
Scott Graham 2015-11-26 12:23:12 -08:00
parent b3464d96f5
commit 866cffce8a
1 changed files with 0 additions and 15 deletions
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15
snapshot/win/process_snapshot_win.cc
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@ -448,10 +448,6 @@ void ProcessSnapshotWin::ReadLocks(
WinVMAddress current_address = start_address_backward;
WinVMAddress last_good_address;
// Cap the list of locks we capture arbitrarily so we don't walk forever.
const int kMaxWalkLength = 100;
int walk_count = 0;
// Typically, this seems to be a circular list, but it's not clear that it
// always is, so follow Blink fields back to the head (or where we started)
// before following Flink to capture memory.
@ -477,9 +473,6 @@ void ProcessSnapshotWin::ReadLocks(
critical_section_debug.ProcessLocksList.Blink -
offsetof(process_types::RTL_CRITICAL_SECTION_DEBUG<Traits>,
ProcessLocksList);
walk_count++;
if (walk_count == kMaxWalkLength)
break;
} while (current_address != start_address_backward &&
current_address != kInvalid);
@ -488,8 +481,6 @@ void ProcessSnapshotWin::ReadLocks(
current_address = last_good_address;
}
walk_count = 0;
const WinVMAddress start_address_forward = current_address;
// current_address is now the head of the list, walk Flink to add the whole
@ -522,12 +513,6 @@ void ProcessSnapshotWin::ReadLocks(
critical_section_debug.ProcessLocksList.Flink -
offsetof(process_types::RTL_CRITICAL_SECTION_DEBUG<Traits>,
ProcessLocksList);
walk_count++;
// Walk twice as far on the forward walk, so that if we started at an
// important one (for example the Loader Lock), we get it, and ones that
// were presumably allocated temporally near it.
if (walk_count == kMaxWalkLength * 2)
break;
} while (current_address != start_address_forward &&
current_address != kInvalid);
}