diff options
Diffstat (limited to 'src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java')
| -rw-r--r-- | src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java | 68 |
1 files changed, 62 insertions, 6 deletions
diff --git a/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java b/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java index ecd17b309..d2b6b5511 100644 --- a/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java +++ b/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2009, 2015, 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 @@ -24,12 +24,12 @@ /** * A SAX based parser of LogCompilation output from HotSpot. It takes a complete - * @author never */ package com.sun.hotspot.tools.compiler; import java.io.FileReader; +import java.io.PrintStream; import java.io.Reader; import java.util.ArrayList; import java.util.Collections; @@ -133,6 +133,44 @@ public class LogParser extends DefaultHandler implements ErrorHandler, Constants } }; + class Jvms { + Jvms(Method method, int bci) { + this.method = method; + this.bci = bci; + } + final public Method method; + final public int bci; + final public String toString() { + return "@" + bci + " " + method; + } + } + + class LockElimination extends BasicLogEvent { + + ArrayList<Jvms> jvms = new ArrayList<Jvms>(1); + final String kind; + final String classId; + final String tagName; + LockElimination(String tagName, double start, String id, String kind, String classId) { + super(start, id); + this.kind = kind; + this.classId = classId; + this.tagName = tagName; + } + + @Override + public void print(PrintStream stream) { + stream.printf("%s %s %s %s %.3f ", getId(), tagName, kind, classId, getStart()); + stream.print(jvms.toString()); + stream.print("\n"); + } + + void addJVMS(Method method, int bci) { + jvms.add(new Jvms(method, bci)); + } + + } + private ArrayList<LogEvent> events = new ArrayList<LogEvent>(); private HashMap<String, String> types = new HashMap<String, String>(); @@ -145,6 +183,7 @@ public class LogParser extends DefaultHandler implements ErrorHandler, Constants private Compilation compile; private CallSite site; private Stack<Phase> phaseStack = new Stack<Phase>(); + private LockElimination currentLockElimination; private UncommonTrapEvent currentTrap; private Stack<CallSite> late_inline_scope; @@ -188,7 +227,12 @@ public class LogParser extends DefaultHandler implements ErrorHandler, Constants } LogParser log = new LogParser(); - p.parse(new InputSource(reader), log); + try { + p.parse(new InputSource(reader), log); + } catch (Throwable th) { + th.printStackTrace(); + // Carry on with what we've got... + } // Associate compilations with their NMethods for (NMethod nm : log.nmethods.values()) { @@ -370,6 +414,15 @@ public class LogParser extends DefaultHandler implements ErrorHandler, Constants // uncommon trap inserted during parsing. // ignore for now } + } else if (qname.startsWith("eliminate_lock")) { + String id = atts.getValue("compile_id"); + if (id != null) { + id = makeId(atts); + String kind = atts.getValue("kind"); + String classId = atts.getValue("class_id"); + currentLockElimination = new LockElimination(qname, Double.parseDouble(search(atts, "stamp")), id, kind, classId); + events.add(currentLockElimination); + } } else if (qname.equals("late_inline")) { late_inline_scope = new Stack<CallSite>(); site = new CallSite(-999, method(search(atts, "method"))); @@ -378,13 +431,14 @@ public class LogParser extends DefaultHandler implements ErrorHandler, Constants // <jvms bci='4' method='java/io/DataInputStream readChar ()C' bytes='40' count='5815' iicount='20815'/> if (currentTrap != null) { currentTrap.addJVMS(atts.getValue("method"), Integer.parseInt(atts.getValue("bci"))); + } else if (currentLockElimination != null) { + currentLockElimination.addJVMS(method(atts.getValue("method")), Integer.parseInt(atts.getValue("bci"))); } else if (late_inline_scope != null) { bci = Integer.parseInt(search(atts, "bci")); site = new CallSite(bci, method(search(atts, "method"))); late_inline_scope.push(site); } else { // Ignore <eliminate_allocation type='667'>, - // <eliminate_lock lock='1'>, // <replace_string_concat arguments='2' string_alloc='0' multiple='0'> } } else if (qname.equals("nmethod")) { @@ -437,6 +491,8 @@ public class LogParser extends DefaultHandler implements ErrorHandler, Constants scopes.pop(); } else if (qname.equals("uncommon_trap")) { currentTrap = null; + } else if (qname.startsWith("eliminate_lock")) { + currentLockElimination = null; } else if (qname.equals("late_inline")) { // Populate late inlining info. @@ -445,8 +501,8 @@ public class LogParser extends DefaultHandler implements ErrorHandler, Constants CallSite caller = late_inline_scope.pop(); Method m = compile.getMethod(); if (m != caller.getMethod()) { - System.out.println(m); - System.out.println(caller.getMethod() + " bci: " + bci); + System.err.println(m); + System.err.println(caller.getMethod() + " bci: " + bci); throw new InternalError("call site and late_inline info don't match"); } |