Files
android-dev-ext/jdwp.js
2017-01-22 15:40:33 +00:00

1057 lines
30 KiB
JavaScript

const $ = require('./jq-promise');
const { atob,btoa,D,getutf8bytes,fromutf8bytes,intToHex } = require('./util');
/*
JDWP - The Java Debug Wire Protocol
*/
function _JDWP() {
var gCommandId = 0;
var gCommandList = [];
var gEventCallbacks = {};
function Command(name, cs, cmd, outdatafn, replydecodefn) {
this.length = 11;
this.id = ++gCommandId;
this.flags = 0;
this.commandset = cs;
this.command = cmd;
this.rawdata = outdatafn?outdatafn():[];
this.length = 11 + this.rawdata.length;
gCommandList[this.id] = this;
this.name = name;
this.replydecodefn = replydecodefn;
this.deferred = $.Deferred();
}
Command.prototype = {
promise : function() {
return this.deferred.promise();
},
toRawString : function() {
var s = '';
s += String.fromCharCode((this.length >> 24)&255);
s += String.fromCharCode((this.length >> 16)&255);
s += String.fromCharCode((this.length >> 8)&255);
s += String.fromCharCode((this.length)&255);
s += String.fromCharCode((this.id >> 24)&255);
s += String.fromCharCode((this.id >> 16)&255);
s += String.fromCharCode((this.id >> 8)&255);
s += String.fromCharCode((this.id)&255);
s += String.fromCharCode(this.flags);
s += String.fromCharCode(this.commandset);
s += String.fromCharCode(this.command);
var i=this.rawdata.length, j=0;
while (--i>=0) {
s += String.fromCharCode(this.rawdata[j++]);
}
return s;
},
tob64 : function() {
return btoa(this.toRawString());
}
};
function Reply(s) {
this.length = s.charCodeAt(0) << 24;
this.length += s.charCodeAt(1) << 16;
this.length += s.charCodeAt(2) << 8;
this.length += s.charCodeAt(3);
this.id = s.charCodeAt(4) << 24;
this.id += s.charCodeAt(5) << 16;
this.id += s.charCodeAt(6) << 8;
this.id += s.charCodeAt(7);
this.flags = s.charCodeAt(8)|0;
this.errorcode = s.charCodeAt(9) << 8;
this.errorcode += s.charCodeAt(10);
this.rawdata = new Array(s.length-11);
var i=0, j=this.rawdata.length;
while (--j>=0) {
this.rawdata[i]=s.charCodeAt(i+11);
i++;
}
this.command = gCommandList[this.id];
if (this.errorcode===16484) {
// errorcode===16484 (0x4064) means a composite event command (set 64,cmd 100) sent from the VM
this.errorcode=0;
this.isevent=!0;
this.decoded=DataCoder.decodeCompositeEvent({
idx:0,
data:this.rawdata.slice()
});
// call any registered event callbacks
for (var i in this.decoded.events) {
var event = this.decoded.events[i];
var cbinfo = event.reqid && gEventCallbacks[event.reqid];
if (cbinfo) {
var e = {
data:cbinfo.callback.data,
event:event,
reply:this,
};
cbinfo.callback.fn.call(cbinfo.callback.ths, e);
}
}
return;
}
if (this.errorcode != 0) {
console.error("Command failed: error " + this.errorcode);
}
if (!this.errorcode && this.command && this.command.replydecodefn) {
// try and decode the values
this.decoded = this.command.replydecodefn({
idx:0,
data:this.rawdata.slice()
});
return;
}
this.decoded = {empty:true};
}
this.decodereply = function(ths,s) {
var reply = new Reply(s);
if (reply.command) {
reply.command.deferred.resolveWith(ths, [reply.decoded, reply.command, reply]);
}
return reply;
};
this.signaturetotype = function(s) {
return DataCoder.signaturetotype(s);
}
this.setIDSizes = function(idsizes) {
DataCoder._idsizes = idsizes;
}
var DataCoder = {
_idsizes:null,
decodeString: function(o) {
var rd = o.data;
var utf8len=(rd[o.idx++]<<24)+(rd[o.idx++]<<16)+(rd[o.idx++]<<8)+(rd[o.idx++]);
if (utf8len > 10000)
utf8len = 10000; // just to prevent hangs if the decoding is wrong
var res=fromutf8bytes(o.data.slice(o.idx, o.idx+utf8len));
o.idx+= utf8len;
return res;
},
decodeLong: function(o, hexstring) {
var rd = o.data;
var res1=(rd[o.idx++]<<24)+(rd[o.idx++]<<16)+(rd[o.idx++]<<8)+(rd[o.idx++]);
var res2=(rd[o.idx++]<<24)+(rd[o.idx++]<<16)+(rd[o.idx++]<<8)+(rd[o.idx++]);
return intToHex(res1,8)+intToHex(res2,8);
},
decodeInt: function(o) {
var rd = o.data;
var res=(rd[o.idx++]<<24)+(rd[o.idx++]<<16)+(rd[o.idx++]<<8)+(rd[o.idx++]);
return res;
},
decodeByte: function(o) {
var i = o.data[o.idx++];
return i<128?i:i-256;
},
decodeShort: function(o) {
var i = (o.data[o.idx++]<<8)+o.data[o.idx++];
return i<32768?i:i-65536;
},
decodeChar: function(o) {
return String.fromCharCode((o.data[o.idx++]<<8)+o.data[o.idx++]);
},
decodeBoolean: function(o) {
return o.data[o.idx++] != 0;
},
decodeDecimal: function(bytes, signBits, exponentBits, fractionBits, eMin, eMax, littleEndian) {
var totalBits = (signBits + exponentBits + fractionBits);
var binary = "";
for (var i = 0, l = bytes.length; i < l; i++) {
var bits = bytes[i].toString(2);
while (bits.length < 8)
bits = "0" + bits;
if (littleEndian)
binary = bits + binary;
else
binary += bits;
}
var sign = (binary.charAt(0) == '1')?-1:1;
var exponent = parseInt(binary.substr(signBits, exponentBits), 2) - eMax;
var significandBase = binary.substr(signBits + exponentBits, fractionBits);
var significandBin = '1'+significandBase;
var i = 0;
var val = 1;
var significand = 0;
if (exponent+eMax===((eMax*2)+1)) {
if (significandBase.indexOf('1')<0)
return sign>0?Number.POSITIVE_INFINITY:Number.NEGATIVE_INFINITY;
return Number.NaN;
}
if (exponent == -eMax) {
if (significandBase.indexOf('1') == -1)
return 0;
else {
exponent = eMin;
significandBin = '0'+significandBase;
}
}
while (i < significandBin.length) {
significand += val * parseInt(significandBin.charAt(i));
val = val / 2;
i++;
}
return sign * significand * Math.pow(2, exponent);
},
decodeFloat: function(o) {
var bytes = o.data.slice(o.idx, o.idx+=4);
return this.decodeDecimal(bytes, 1, 8, 23, -126, 127, false);
},
decodeDouble: function(o) {
var bytes = o.data.slice(o.idx, o.idx+=8);
return this.decodeDecimal(bytes, 1, 11, 52, -1022, 1023, false);
},
decodeRef: function(o, bytes) {
var rd = o.data;
var res = '';
while (--bytes>=0) {
res += ('0'+rd[o.idx++].toString(16)).slice(-2);
}
return res;
},
decodeTRef: function(o) {
return this.decodeRef(o,this._idsizes.reftypeidsize);
},
decodeORef: function(o) {
return this.decodeRef(o,this._idsizes.objectidsize);
},
decodeMRef: function(o) {
return this.decodeRef(o,this._idsizes.methodidsize);
},
decodeRefType : function(o) {
return this.mapvalue(this.decodeByte(o), [null,'class','interface','array']);
},
decodeStatus : function(o) {
return this.mapflags(this.decodeInt(o), ['verified','prepared','initialized','error']);
},
decodeValue : function(o) {
var rd = o.data;
return this.tagtodecoder(rd[o.idx++]).call(this, o);
},
tagtodecoder: function(tag) {
switch (tag) {
case 91:
case 76:
case 115:
case 116:
case 103:
case 108:
case 99:
return this.decodeORef;
case 66:
return this.decodeByte;
case 90:
return this.decodeBoolean;
case 67:
return this.decodeChar;
case 83:
return this.decodeShort;
case 70:
return this.decodeFloat;
case 73:
return this.decodeInt;
case 68:
return this.decodeDouble;
case 74:
return this.decodeLong;
case 86:
return function() { return 'void'; };
}
},
mapvalue : function(value,values) {
return {value: value, string:values[value] };
},
mapflags : function(value,values) {
var res = {value: value, string:'[]'};
var flgs=[];
for (var i=value,j=0;i;i>>=1) {
if ((i&1)&&(values[j]))
flgs.push(values[j]);
j++;
}
res.string = '['+flgs.join('|')+']';
return res;
},
decodeList: function(o, list) {
var res = {};
while (list.length) {
var next = list.shift();
for ( var key in next) {
switch(next[key]) {
case 'string': res[key]=this.decodeString(o); break;
case 'int': res[key]=this.decodeInt(o); break;
case 'long': res[key]=this.decodeLong(o); break;
case 'byte': res[key]=this.decodeByte(o); break;
case 'fref': res[key]=this.decodeRef(o,this._idsizes.fieldidsize); break;
case 'mref': res[key]=this.decodeRef(o,this._idsizes.methodidsize); break;
case 'oref': res[key]=this.decodeRef(o,this._idsizes.objectidsize); break;
case 'tref': res[key]=this.decodeRef(o,this._idsizes.reftypeidsize); break;
case 'frameid': res[key]=this.decodeRef(o,this._idsizes.frameidsize); break;
case 'reftype': res[key]=this.decodeRefType(o); break;
case 'status': res[key]=this.decodeStatus(o); break;
case 'location': res[key]=this.decodeLocation(o); break;
case 'signature': res[key]=this.decodeTypeFromSignature(o); break;
case 'codeindex': res[key]=this.decodeLong(o, true); break;
}
}
}
return res;
},
decodeLocation : function(o) {
return {
type: o.data[o.idx++],
cid: this.decodeTRef(o),
mid: this.decodeMRef(o),
idx: this.decodeLong(o, true),
};
},
decodeTypeFromSignature : function(o) {
var sig = this.decodeString(o);
return this.signaturetotype(sig);
},
decodeCompositeEvent: function (o) {
var rd = o.data;
var res = {};
res.suspend = rd[o.idx++];
res.events = [];
var arrlen = this.decodeInt(o);
while (--arrlen>=0) {
// all event types return kind+requestid as their first entries
var event = {
kind:{name:'', value:rd[o.idx++]},
};
var eventkinds = ['','step','breakpoint','framepop','exception','userdefined','threadstart','threadend','classprepare','classunload','classload'];
event.kind.name = eventkinds[event.kind.value];
switch(event.kind.value) {
case 1: // step
case 2: // breakpoint
event.reqid = this.decodeInt(o);
event.threadid = this.decodeORef(o);
event.location = this.decodeLocation(o);
break;
case 8: // classprepare
event.reqid = this.decodeInt(o);
event.threadid = this.decodeORef(o);
event.reftype = this.decodeByte(o);
event.typeid = this.decodeTRef(o);
event.type = this.decodeTypeFromSignature(o);
event.status = this.decodeStatus(o);
break;
}
res.events.push(event);
}
return res;
},
encodeByte : function(res, i) {
res.push(i&255);
},
encodeBoolean : function(res, b) {
res.push(b?1:0);
},
encodeShort : function(res, i) {
res.push((i>>8)&255);
res.push((i)&255);
},
encodeInt : function(res, i) {
res.push((i>>24)&255);
res.push((i>>16)&255);
res.push((i>>8)&255);
res.push((i)&255);
},
encodeChar: function(res, c) {
this.encodeShort(res, c.charCodeAt(0));
},
encodeString : function(res, s) {
var utf8bytes = getutf8bytes(s);
this.encodeInt(res, utf8bytes.length);
for (var i=0; i < utf8bytes.length; i++)
res.push(utf8bytes[i]);
},
encodeRef: function(res, ref) {
for(var i=0; i < ref.length; i+=2) {
res.push(parseInt(ref.substring(i,i+2), 16));
}
},
encodeLong: function(res, l) {
for(var i=0; i < l.length; i+=2) {
res.push(parseInt(l.substring(i,i+2), 16));
}
},
encodeDouble: function(res, value) {
var hiWord = 0, loWord = 0;
switch (value) {
case Number.POSITIVE_INFINITY: hiWord = 0x7FF00000; break;
case Number.NEGATIVE_INFINITY: hiWord = 0xFFF00000; break;
case +0.0: hiWord = 0x00000000; break;//0x40000000; break;
case -0.0: hiWord = 0x80000000; break;//0xC0000000; break;
default:
if (Number.isNaN(value)) { hiWord = 0x7FF80000; break; }
if (value <= -0.0) {
hiWord = 0x80000000;
value = -value;
}
var exponent = Math.floor(Math.log(value) / Math.log(2));
var significand = Math.floor((value / Math.pow(2, exponent)) * Math.pow(2, 52));
loWord = significand & 0xFFFFFFFF;
significand /= Math.pow(2, 32);
exponent += 1023;
if (exponent >= 0x7FF) {
exponent = 0x7FF;
significand = 0;
} else if (exponent < 0) exponent = 0;
hiWord = hiWord | (exponent << 20);
hiWord = hiWord | (significand & ~(-1 << 20));
break;
}
this.encodeInt(res, hiWord);
this.encodeInt(res, loWord);
},
encodeFloat: function(res, value) {
var bytes = 0;
switch (value) {
case Number.POSITIVE_INFINITY: bytes = 0x7F800000; break;
case Number.NEGATIVE_INFINITY: bytes = 0xFF800000; break;
case +0.0: bytes = 0x00000000; break;//0x40000000; break;
case -0.0: bytes = 0x80000000; break;//0xC0000000l
default:
if (Number.isNaN(value)) { bytes = 0x7FC00000; break; }
if (value <= -0.0) {
bytes = 0x80000000;
value = -value;
}
var exponent = Math.floor(Math.log(value) / Math.log(2));
var significand = ((value / Math.pow(2, exponent)) * 0x00800000) | 0;
exponent += 127;
if (exponent >= 0xFF) {
exponent = 0xFF;
significand = 0;
} else if (exponent < 0) exponent = 0;
bytes = bytes | (exponent << 23);
bytes = bytes | (significand & ~(-1 << 23));
break;
}
this.encodeInt(res, bytes);
},
encodeValue: function(res, key, data) {
switch(key) {
case 'byte': this.encodeByte(res, data); break;
case 'short': this.encodeShort(res, data); break;
case 'int': this.encodeInt(res, data); break;
case 'long': this.encodeLong(res, data); break;
case 'boolean': this.encodeBoolean(res, data); break;
case 'char': this.encodeChar(res, data); break;
case 'float': this.encodeFloat(res, data); break;
case 'double': this.encodeDouble(res, data); break;
// note that strings are encoded as object references...
case 'oref': this.encodeRef(res,data); break;
}
},
encodeTaggedValue: function(res, key, data) {
switch(key) {
case 'byte': res.push(66); break;
case 'short': res.push(83); break;
case 'int': res.push(73); break;
case 'long': res.push(74); break;
case 'boolean': res.push(90); break;
case 'char': res.push(67); break;
case 'float': res.push(70); break;
case 'double': res.push(68); break;
case 'void': res.push(86); break;
// note that strings are encoded as object references...
case 'oref': res.push(76); break;
}
this.encodeValue(res, key, data);
},
signaturetotype:function(signature) {
var m = signature.match(/^L([^$]+)\/([^$\/]+)(\$.+)?;$/);
if (m) {
return {
signature: signature,
package: m[1].replace(/\//g,'.'),
typename: (m[2]+(m[3]||'')).replace(/\$(?=[^\d])/g,'.'),
anonymous: /\$\d/.test(m[3]),
}
}
m = signature.match(/^(\[+)(.+)$/);
if (m) {
var elementtype = this.signaturetotype(m[2]);
return {
signature:signature,
arraydims:m[1].length,
elementtype: elementtype,
typename:elementtype.typename+m[1].replace(/\[/g,'[]'),
}
}
var primitivetypes = {
B: { signature:'B', typename:'byte', primitive:true, },
C: { signature:'C', typename:'char', primitive:true, },
F: { signature:'F', typename:'float', primitive:true, },
D: { signature:'D', typename:'double', primitive:true, },
I: { signature:'I', typename:'int', primitive:true, },
J: { signature:'J', typename:'long', primitive:true, },
S: { signature:'S', typename:'short', primitive:true, },
V: { signature:'V', typename:'void', primitive:true, },
Z: { signature:'Z', typename:'boolean', primitive:true, },
}
var res = (signature.length===1)?primitivetypes[signature[0]]:null;
if (res) return res;
return {
signature:signature,
typename:signature,
invalid:true,
}
},
};
//var Commands = {
this.Commands = {
version:function() {
return new Command('version',1, 1,
null,
function (o) {
return DataCoder.decodeList(o, [{description:'string'},{major:'int'},{minor:'int'},{version:'string'},{name:'string'}]);
}
);
},
idsizes:function() {
return new Command('IDSizes', 1, 7,
function() {
return [];
},
function(o) {
return DataCoder.decodeList(o, [{fieldidsize:'int'},{methodidsize:'int'},{objectidsize:'int'},{reftypeidsize:'int'},{frameidsize:'int'}]);
}
);
},
classinfo:function(ci) {
return new Command('ClassesBySignature:'+ci.name, 1, 2,
function() {
var res=[];
DataCoder.encodeString(res, ci.type.signature);
return res;
},
function(o) {
var arrlen = DataCoder.decodeInt(o);
var res = [];
while (--arrlen>=0) {
res.push(DataCoder.decodeList(o, [{reftype:'reftype'},{typeid:'tref'},{status:'status'}]));
}
return res;
}
);
},
fields:function(ci) {
// not supported by Dalvik
return new Command('Fields:'+ci.name, 2, 4,
function() {
var res=[];
DataCoder.encodeRef(res, ci.info.typeid);
return res;
},
function(o) {
var arrlen = DataCoder.decodeInt(o);
var res = [];
while (--arrlen>=0) {
res.push(DataCoder.decodeList(o, [{fieldid:'fref'},{name:'string'},{sig:'string'},{modbits:'int'}]));
}
return res;
}
);
},
methods:function(ci) {
// not supported by Dalvik - use methodsWithGeneric
return new Command('Methods:'+ci.name, 2, 5,
function() {
var res=[];
DataCoder.encodeRef(res, ci.info.typeid);
return res;
},
function(o) {
var arrlen = DataCoder.decodeInt(o);
var res = [];
while (--arrlen>=0) {
res.push(DataCoder.decodeList(o, [{methodid:'mref'},{name:'string'},{sig:'string'},{modbits:'int'}]));
}
return res;
}
);
},
sourcefile:function(ci) {
return new Command('SourceFile:'+ci.name, 2, 7,
function() {
var res=[];
DataCoder.encodeRef(res, ci.info.typeid);
return res;
},
function(o) {
return [{'sourcefile':DataCoder.decodeString(o)}];
}
);
},
fieldsWithGeneric:function(ci) {
return new Command('FieldsWithGeneric:'+ci.name, 2, 14,
function() {
var res=[];
DataCoder.encodeRef(res, ci.info.typeid);
return res;
},
function(o) {
var arrlen = DataCoder.decodeInt(o);
var res = [];
while (--arrlen>=0) {
res.push(DataCoder.decodeList(o, [{fieldid:'fref'},{name:'string'},{type:'signature'},{genericsig:'string'},{modbits:'int'}]));
}
return res;
}
);
},
methodsWithGeneric:function(ci) {
return new Command('MethodsWithGeneric:'+ci.name, 2, 15,
function() {
var res=[];
DataCoder.encodeRef(res, ci.info.typeid);
return res;
},
function(o) {
var arrlen = DataCoder.decodeInt(o);
var res = [];
while (--arrlen>=0) {
res.push(DataCoder.decodeList(o, [{methodid:'mref'},{name:'string'},{sig:'string'},{genericsig:'string'},{modbits:'int'}]));
}
return res;
}
);
},
superclass:function(ci) {
return new Command('Superclass:'+ci.name, 3, 1,
function() {
var res=[];
DataCoder.encodeRef(res, ci.info.typeid);
return res;
},
function(o) {
return DataCoder.decodeTRef(o);
}
);
},
signature:function(typeid) {
return new Command('Signature:'+typeid, 2, 1,
function() {
var res=[];
DataCoder.encodeRef(res, typeid);
return res;
},
function(o) {
return DataCoder.decodeTypeFromSignature(o);
}
);
},
nestedTypes:function(ci) {
return new Command('NestedTypes:'+ci.name, 2, 8,
function() {
var res=[];
DataCoder.encodeRef(res, ci.info.typeid);
return res;
},
function(o) {
var res=[];
var arrlen = DataCoder.decodeInt(o);
while (--arrlen>=0) {
var v = DataCoder.decodeList(o, [{reftype:'reftype'},{typeid:'tref'}]);
res.vars.push(v);
}
return res;
}
);
},
lineTable:function(ci, mi) {
return new Command('Linetable:'+ci.name+","+mi.name, 6, 1,
function() {
var res=[];
DataCoder.encodeRef(res, ci.info.typeid);
DataCoder.encodeRef(res, mi.methodid);
return res;
},
function(o) {
var res = {};
res.start = DataCoder.decodeLong(o, true);
res.end = DataCoder.decodeLong(o, true);
res.lines = [];
var arrlen = DataCoder.decodeInt(o);
while (--arrlen>=0) {
var line = DataCoder.decodeList(o, [{linecodeidx:'codeindex'},{linenum:'int'}]);
res.lines.push(line);
}
// sort the lines by...um..line number
res.lines.sort(function(a,b) {
return a.linenum-b.linenum
|| a.linecodeidx-b.linecodeidx;
})
return res;
}
);
},
VariableTableWithGeneric:function(ci, mi) {
// VariableTable is not supported by Dalvik
return new Command('VariableTableWithGeneric:'+ci.name+","+mi.name, 6, 5,
function() {
var res=[];
DataCoder.encodeRef(res, ci.info.typeid);
DataCoder.encodeRef(res, mi.methodid);
return res;
},
function(o) {
var res = {};
res.argCnt = DataCoder.decodeInt(o);
res.vars = [];
var arrlen = DataCoder.decodeInt(o);
while (--arrlen>=0) {
var v = DataCoder.decodeList(o, [{codeidx:'codeindex'},{name:'string'},{type:'signature'},{genericsig:'string'},{length:'int'},{slot:'int'}]);
res.vars.push(v);
}
return res;
}
);
},
Frames:function(threadid, start, count) {
return new Command('Frames:'+threadid, 11, 6,
function() {
var res=[];
DataCoder.encodeRef(res, threadid);
DataCoder.encodeInt(res, start||0);
DataCoder.encodeInt(res, count||-1);
return res;
},
function(o) {
var res = [];
var arrlen = DataCoder.decodeInt(o);
while (--arrlen>=0) {
var v = DataCoder.decodeList(o, [{frameid:'frameid'},{location:'location'}]);
res.push(v);
}
return res;
}
);
},
GetStackValues:function(threadid, frameid, slots) {
return new Command('GetStackValues:'+threadid, 16, 1,
function() {
var res=[];
DataCoder.encodeRef(res, threadid);
DataCoder.encodeRef(res, frameid);
DataCoder.encodeInt(res, slots.length);
for (var i in slots) {
DataCoder.encodeInt(res, slots[i].slot);
DataCoder.encodeByte(res, slots[i].tag);
}
return res;
},
function(o) {
var res = [];
var arrlen = DataCoder.decodeInt(o);
while (--arrlen>=0) {
var v = DataCoder.decodeValue(o);
res.push(v);
}
return res;
}
);
},
SetStackValue:function(threadid, frameid, slot, data) {
return new Command('SetStackValue:'+threadid, 16, 2,
function() {
var res=[];
DataCoder.encodeRef(res, threadid);
DataCoder.encodeRef(res, frameid);
DataCoder.encodeInt(res, 1);
DataCoder.encodeInt(res, slot);
DataCoder.encodeTaggedValue(res, data.valuetype, data.value);
return res;
},
function(o) {
// there's no return data - if we reach here, the update was successfull
return true;
}
);
},
GetFieldValues:function(objectid, fields) {
return new Command('GetFieldValues:'+objectid, 9, 2,
function() {
var res=[];
DataCoder.encodeRef(res, objectid);
DataCoder.encodeInt(res, fields.length);
for (var i in fields) {
DataCoder.encodeRef(res, fields[i].fieldid);
}
return res;
},
function(o) {
var res = [];
var arrlen = DataCoder.decodeInt(o);
while (--arrlen>=0) {
var v = DataCoder.decodeValue(o);
res.push(v);
}
return res;
}
);
},
SetFieldValue:function(objectid, field, data) {
return new Command('SetFieldValue:'+objectid, 9, 3,
function() {
var res=[];
DataCoder.encodeRef(res, objectid);
DataCoder.encodeInt(res, 1);
DataCoder.encodeRef(res, field.fieldid);
DataCoder.encodeValue(res, data.valuetype, data.value);
return res;
},
function(o) {
// there's no return data - if we reach here, the update was successfull
return true;
}
);
},
GetArrayLength:function(arrobjid) {
return new Command('GetArrayLength:'+arrobjid, 13, 1,
function() {
var res=[];
DataCoder.encodeRef(res, arrobjid);
return res;
},
function(o) {
return DataCoder.decodeInt(o);
}
);
},
GetArrayValues:function(arrobjid, idx, count) {
return new Command('GetArrayValues:'+arrobjid, 13, 2,
function() {
var res=[];
DataCoder.encodeRef(res, arrobjid);
DataCoder.encodeInt(res, idx);
DataCoder.encodeInt(res, count);
return res;
},
function(o) {
var res = [];
var tag = DataCoder.decodeByte(o);
var decodefn = DataCoder.tagtodecoder(tag);
// objects are decoded as values
if (decodefn===DataCoder.decodeORef)
decodefn = DataCoder.decodeValue;
var arrlen = DataCoder.decodeInt(o);
while (--arrlen>=0) {
var v = decodefn.call(DataCoder, o);
res.push(v);
}
return res;
}
);
},
SetArrayElements:function(arrobjid, idx, count, data) {
return new Command('SetArrayElements:'+arrobjid, 13, 3,
function() {
var res=[];
DataCoder.encodeRef(res, arrobjid);
DataCoder.encodeInt(res, idx);
DataCoder.encodeInt(res, count);
for (var i=0; i < count; i++)
DataCoder.encodeValue(res, data.valuetype, data.value);
return res;
},
function(o) {
// there's no return data - if we reach here, the update was successfull
return true;
}
);
},
GetStringValue:function(strobjid) {
return new Command('GetStringValue:'+strobjid, 10, 1,
function() {
var res=[];
DataCoder.encodeRef(res, strobjid);
return res;
},
function(o) {
return DataCoder.decodeString(o);
}
);
},
CreateStringObject:function(text) {
return new Command('CreateStringObject:'+text.substring(0,20), 1, 11,
function() {
var res=[];
DataCoder.encodeString(res, text);
return res;
},
function(o) {
return DataCoder.decodeORef(o);
}
);
},
SetEventRequest:function(kindname, kind, suspend, modifiers, modifiercb, onevent) {
return new Command('SetEventRequest:'+kindname, 15, 1,
function() {
var res=[kind,suspend];
DataCoder.encodeInt(res, modifiers.length);
for (var i=0;i<modifiers.length; i++) {
modifiercb(modifiers[i], i, res);
}
return res;
},
function(o) {
var res = {
id:DataCoder.decodeInt(o),
callback: onevent,
};
gEventCallbacks[res.id] = res;
D('Accepted event request: '+kindname+', id:'+res.id);
return res;
}
);
},
ClearEvent:function(kindname, kind, requestid) {
return new Command('ClearEvent:'+kindname, 15, 2,
function() {
var res=[kind];
DataCoder.encodeInt(res, requestid);
D('Clearing event request: '+kindname+', id:'+requestid);
return res;
}
);
},
SetSingleStep:function(steptype, threadid, onevent) {
// a wrapper around SetEventRequest
var stepdepths = {into:0,over:1,out:2};
var mods =[{
modkind:10, // step
threadid: threadid,
size:1,// =Line
depth:stepdepths[steptype],
}];
// kind(1=singlestep)
// suspendpolicy(0=none,1=event-thread,2=all)
return this.SetEventRequest("step",1,2,mods,
function(m1, i, res) {
res.push(m1.modkind);
DataCoder.encodeRef(res, m1.threadid);
DataCoder.encodeInt(res, m1.size);
DataCoder.encodeInt(res, m1.depth);
},
onevent
);
},
SetBreakpoint:function(ci, mi, idx, onevent) {
// a wrapper around SetEventRequest
var mods = [{
modkind:7, // location
loc:{ type:ci.info.reftype.value, cid:ci.info.typeid, mid:mi.methodid, idx:idx }
}];
// kind(2=breakpoint)
// suspendpolicy(0=none,1=event-thread,2=all)
return this.SetEventRequest("breakpoint",2,2,mods,
function(m1, i, res) {
res.push(m1.modkind);
res.push(m1.loc.type);
DataCoder.encodeRef(res, m1.loc.cid);
DataCoder.encodeRef(res, m1.loc.mid);
DataCoder.encodeLong(res, m1.loc.idx);
},
onevent
);
},
ClearStep:function(requestid) {
// kind(1=step)
return this.ClearEvent("step",1,requestid);
},
ClearBreakpoint:function(requestid) {
// kind(2=breakpoint)
return this.ClearEvent("breakpoint",2,requestid);
},
OnClassPrepare:function(pattern, onevent) {
// a wrapper around SetEventRequest
var mods = [{
modkind:5, // classmatch
pattern: pattern,
}];
// kind(8=classprepare)
// suspendpolicy(0=none,1=event-thread,2=all)
return this.SetEventRequest("classprepare",8,2,mods,
function(m1, i, res) {
res.push(m1.modkind);
DataCoder.encodeString(res, m1.pattern);
},
onevent
);
},
allclasses:function() {
// not supported by android
},
AllClassesWithGeneric:function() {
return new Command('allclasses',1,20,
null,
function(o) {
var res = [];
var arrlen = DataCoder.decodeInt(o);
while (--arrlen>=0) {
res.push(DataCoder.decodeList(o, [{reftype:'reftype'},{typeid:'tref'},{type:'signature'},{genericSignature:'string'},{status:'status'}]));
}
return res;
}
);
},
suspend:function() {
return new Command('suspend',1, 8, null, null);
},
resume:function() {
return new Command('resume',1, 9, null, null);
},
allthreads:function() {
return new Command('allthreads',1, 4,
null,
function(o) {
var res = [];
var arrlen = DataCoder.decodeInt(o);
while (--arrlen>=0) {
res.push(DataCoder.decodeTRef(o));
}
return res;
}
);
}
};
}
exports._JDWP = _JDWP;