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test/hotspot/jtreg/serviceability/tmtools/jstat/utils/JstatGcResults.java

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*** 1,7 **** /* ! * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. --- 1,7 ---- /* ! * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.
*** 23,34 **** /* * Results of running the JstatGcTool ("jstat -gc <pid>") * * Output example: ! * (S0C S1C S0U S1U EC EU OC OU MC MU CCSC CCSU YGC YGCT FGC FGCT GCT ! * 512.0 512.0 32.0 0.0 288768.0 168160.6 83968.0 288.1 4864.0 2820.3 512.0 279.7 18510 1559.208 0 0.000 1559.208 * * Output description: * S0C Current survivor space 0 capacity (KB). * S1C Current survivor space 1 capacity (KB). * S0U Survivor space 0 utilization (KB). --- 23,34 ---- /* * Results of running the JstatGcTool ("jstat -gc <pid>") * * Output example: ! * S0C S1C S0U S1U EC EU OC OU MC MU CCSC CCSU YGC YGCT FGC FGCT CGC CGCT GCT ! * 512.0 512.0 32.0 0.0 288768.0 168160.6 83968.0 288.1 4864.0 2820.3 512.0 279.7 18510 1559.208 0 0.000 0 0.0 1559.208 * * Output description: * S0C Current survivor space 0 capacity (KB). * S1C Current survivor space 1 capacity (KB). * S0U Survivor space 0 utilization (KB).
*** 43,52 **** --- 43,54 ---- * CCSU Compressed Class Space utilization * YGC Number of young generation GC Events. * YGCT Young generation garbage collection time. * FGC Number of full GC events. * FGCT Full garbage collection time. + * CGC Concurrent Collections (STW phase) + * CGCT Concurrent Garbage Collection Time (STW phase) * GCT Total garbage collection time. * */ package utils;
*** 99,116 **** float GCT = getFloatValue("GCT"); assertThat(GCT >= 0, "Incorrect time value for GCT"); assertThat(GCT >= YGCT, "GCT < YGCT (total garbage collection time < young generation garbage collection time)"); int FGC = getIntValue("FGC"); float FGCT = getFloatValue("FGCT"); assertThat(FGCT >= 0, "Incorrect time value for FGCT"); if (FGC > 0) { assertThat(FGCT > 0, "Number of full GC events is " + FGC + ", but FGCT is 0"); } assertThat(GCT >= FGCT, "GCT < YGCT (total garbage collection time < full generation garbage collection time)"); ! assertThat(checkFloatIsSum(GCT, YGCT, FGCT), "GCT != (YGCT + FGCT) " + "(GCT = " + GCT + ", YGCT = " + YGCT ! + ", FGCT = " + FGCT + ", (YCGT + FGCT) = " + (YGCT + FGCT) + ")"); } } --- 101,125 ---- float GCT = getFloatValue("GCT"); assertThat(GCT >= 0, "Incorrect time value for GCT"); assertThat(GCT >= YGCT, "GCT < YGCT (total garbage collection time < young generation garbage collection time)"); + int CGC = getIntValue("CGC"); + float CGCT = getFloatValue("CGCT"); + assertThat(CGCT >= 0, "Incorrect time value for CGCT"); + if (CGC > 0) { + assertThat(CGCT > 0, "Number of concurrent GC events is " + CGC + ", but CGCT is 0"); + } + int FGC = getIntValue("FGC"); float FGCT = getFloatValue("FGCT"); assertThat(FGCT >= 0, "Incorrect time value for FGCT"); if (FGC > 0) { assertThat(FGCT > 0, "Number of full GC events is " + FGC + ", but FGCT is 0"); } assertThat(GCT >= FGCT, "GCT < YGCT (total garbage collection time < full generation garbage collection time)"); ! assertThat(checkFloatIsSum(GCT, YGCT, CGCT, FGCT), "GCT != (YGCT + CGCT + FGCT) " + "(GCT = " + GCT + ", YGCT = " + YGCT ! + ", CGCT = " + CGCT + ", FGCT = " + FGCT + ", (YCGT + CGCT + FGCT) = " + (YGCT + CGCT + FGCT) + ")"); } }
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