# HG changeset patch # User sla # Date 1377197770 14400 # Node ID 669d9a2354862404dcd986c61334a6f68d9c8e74 # Parent 3a57fa7a4cd02835838757e4af24ee88564edc09# Parent e37ab280bbcedae1ab5f665481c0d2cb14ca1d90 Merge diff -r 3a57fa7a4cd0 -r 669d9a235486 agent/src/share/classes/sun/jvm/hotspot/utilities/soql/sa.js --- a/agent/src/share/classes/sun/jvm/hotspot/utilities/soql/sa.js Thu Aug 22 11:52:27 2013 -0400 +++ b/agent/src/share/classes/sun/jvm/hotspot/utilities/soql/sa.js Thu Aug 22 14:56:10 2013 -0400 @@ -35,8 +35,9 @@ sapkg.code = sapkg.hotspot.code; sapkg.compiler = sapkg.hotspot.compiler; -// 'debugger' is a JavaScript keyword :-( -// sapkg.debugger = sapkg.hotspot.debugger; +// 'debugger' is a JavaScript keyword, but ES5 relaxes the +// restriction of using keywords as property name +sapkg.debugger = sapkg.hotspot.debugger; sapkg.interpreter = sapkg.hotspot.interpreter; sapkg.jdi = sapkg.hotspot.jdi; @@ -116,27 +117,36 @@ return args; } + // Handle __has__ specially to avoid metacircularity problems + // when called from __get__. + // Calling + // this.__has__(name) + // will in turn call + // this.__call__('__has__', name) + // which is not handled below + function __has__(name) { + if (typeof(name) == 'number') { + return so["has(int)"](name); + } else { + if (name == '__wrapped__') { + return true; + } else if (so["has(java.lang.String)"](name)) { + return true; + } else if (name.equals('toString')) { + return true; + } else { + return false; + } + } + } + if (so instanceof sapkg.utilities.soql.ScriptObject) { return new JSAdapter() { - __getIds__: function() { - return so.getIds(); + __getIds__: function() { + return so.getIds(); }, - __has__ : function(name) { - if (typeof(name) == 'number') { - return so["has(int)"](name); - } else { - if (name == '__wrapped__') { - return true; - } else if (so["has(java.lang.String)"](name)) { - return true; - } else if (name.equals('toString')) { - return true; - } else { - return false; - } - } - }, + __has__ : __has__, __delete__ : function(name) { if (typeof(name) == 'number') { @@ -147,7 +157,8 @@ }, __get__ : function(name) { - if (! this.__has__(name)) { + // don't call this.__has__(name); see comments above function __has__ + if (! __has__.call(this, name)) { return undefined; } if (typeof(name) == 'number') { @@ -162,7 +173,7 @@ var args = prepareArgsArray(arguments); var r; try { - r = value.call(args); + r = value.call(Java.to(args, 'java.lang.Object[]')); } catch (e) { println("call to " + name + " failed!"); throw e; @@ -204,6 +215,18 @@ } // define "writeln" and "write" if not defined + if (typeof(println) == 'undefined') { + println = function (str) { + java.lang.System.out.println(String(str)); + } + } + + if (typeof(print) == 'undefined') { + print = function (str) { + java.lang.System.out.print(String(str)); + } + } + if (typeof(writeln) == 'undefined') { writeln = println; } @@ -235,7 +258,7 @@ this.jclasses = function() { forEachKlass(function (clazz) { - writeln(clazz.getName().asString() + " @" + clazz.getHandle().toString()); + writeln(clazz.getName().asString() + " @" + clazz.getAddress().toString()); }); } registerCommand("classes", "classes", "jclasses"); @@ -490,14 +513,14 @@ function forEachKlass(callback) { var VisitorClass = sapkg.memory.SystemDictionary.ClassVisitor; var visitor = new VisitorClass() { visit: callback }; - sa.sysDict["classesDo(sun.jvm.hotspot.memory.SystemDictionary$ClassVisitor)"](visitor); + sa.sysDict["classesDo(sun.jvm.hotspot.memory.SystemDictionary.ClassVisitor)"](visitor); } // iterate system dictionary for each 'Klass' and initiating loader function forEachKlassAndLoader(callback) { var VisitorClass = sapkg.memory.SystemDictionary.ClassAndLoaderVisitor; var visitor = new VisitorClass() { visit: callback }; - sa.sysDict["classesDo(sun.jvm.hotspot.memory.SystemDictionary$ClassAndLoaderVisitor)"](visitor); + sa.sysDict["classesDo(sun.jvm.hotspot.memory.SystemDictionary.ClassAndLoaderVisitor)"](visitor); } // iterate system dictionary for each primitive array klass @@ -522,7 +545,12 @@ // iterates Java heap for each Oop function forEachOop(callback) { - sa.objHeap.iterate(new sapkg.oops.HeapVisitor() { doObj: callback }); + function empty() { } + sa.objHeap.iterate(new sapkg.oops.HeapVisitor() { + prologue: empty, + doObj: callback, + epilogue: empty + }); } // iterates Java heap for each Oop of given 'klass'. @@ -536,8 +564,14 @@ if (includeSubtypes == undefined) { includeSubtypes = true; } + + function empty() { } sa.objHeap.iterateObjectsOfKlass( - new sapkg.oops.HeapVisitor() { doObj: callback }, + new sapkg.oops.HeapVisitor() { + prologue: empty, + doObj: callback, + epilogue: empty + }, klass, includeSubtypes); } @@ -746,9 +780,9 @@ // ignore; continue; } else { - // some type names have ':'. replace to make it as a + // some type names have ':', '<', '>', '*', ' '. replace to make it as a // JavaScript identifier - tmp.name = tmp.name.replace(':', '_').replace('<', '_').replace('>', '_').replace('*', '_').replace(' ', '_'); + tmp.name = ("" + tmp.name).replace(/[:<>* ]/g, '_'); eval("function read" + tmp.name + "(addr) {" + " return readVMType('" + tmp.name + "', addr);}"); eval("function print" + tmp.name + "(addr) {" +