84 lines
2.7 KiB
C#
84 lines
2.7 KiB
C#
//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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/*******************************************************************/
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/* WARNING */
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/* This file should be identical in the Bartok and Singularity */
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/* depots. Master copy resides in Bartok Depot. Changes should be */
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/* made to Bartok Depot and propagated to Singularity Depot. */
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/*******************************************************************/
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namespace System.GCs {
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internal class Trace {
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[Flags]
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internal enum Area {
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Pointer = 0x01,
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Page = 0x02,
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Heap = 0x04,
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Stack = 0x08,
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Thread = 0x10,
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Allocate = 0x20,
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Emu = 0x40
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}
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internal static Area filterArea = 0;
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internal static UIntPtr filter;
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internal static UIntPtr filterLow;
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internal static UIntPtr filterHigh;
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[System.Diagnostics.Conditional("TRACE")]
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internal static void Log(Area area, String v, __arglist) {
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if ((area & Trace.filterArea) == 0) {
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return;
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}
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bool tryFind = false;
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bool found = false;
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if (filter != UIntPtr.Zero) {
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tryFind = true;
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ArgIterator argsFilter = new ArgIterator(__arglist);
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while (argsFilter.GetRemainingCount() > 0) {
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TypedReference tr = argsFilter.GetNextArg();
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Type t = __reftype(tr);
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if (t == typeof(System.UIntPtr)) {
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UIntPtr u = __refvalue(tr, UIntPtr);
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if (u == filter) {
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found = true;
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break;
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}
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}
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}
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}
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if (!found && (filterLow != UIntPtr.Zero)) {
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tryFind = true;
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ArgIterator argsFilter = new ArgIterator(__arglist);
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while (argsFilter.GetRemainingCount() > 0) {
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TypedReference tr = argsFilter.GetNextArg();
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Type t = __reftype(tr);
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if (t == typeof(System.UIntPtr)) {
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UIntPtr u = __refvalue(tr, UIntPtr);
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if ((u >= filterLow) && (u <= filterHigh)) {
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found = true;
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break;
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}
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}
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}
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}
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if (tryFind && !found) {
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return;
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}
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ArgIterator args = new ArgIterator(__arglist);
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VTable.DebugPrint(v, args);
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VTable.DebugPrint("\n");
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}
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}
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}
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