hotsphink

#!/bin/sh

# Some options from https://developer.mozilla.org/en-US/docs/Mozilla/Testing/Valgrind

LOGFILE=/tmp/vg.$$
export G_SLICE=always-malloc
/usr/bin/valgrind --trace-children=yes --smc-check=all-non-file --vex-iropt-register-updates=allregs-at-mem-access --read-inline-info=yes --num-callers=50 --log-file=$LOGFILE --leak-check=full --fullpath-after=src/ "$@"
cp $LOGFILE vg.log

if grep -e 'ERROR SUMMARY: [^0]' $LOGFILE; then

hotsphink

0 ._1061.ext_data : _XExtData*
0 ._1061.private1 : _XPrivate*
0 ._106.exemplar : Int
0 ._106.key : Int
0 ._107.exemplar : Int
0 ._107.key : Int
0 ._109.exemplar : Int
0 ._109.key : Int
0 ._110.name : Int*
0 ._110.type : Int

hotsphink

Taskcluster: Client ID mozilla-auth0/oauth2|firefoxaccounts|e2ef182f34964608bfd1cdc975060a70|[email protected] does not have sufficient scopes and is missing the following scopes: ``` hooks:trigger-hook:project-gecko/in-tree-action-1-generic/9a01d0526d ``` This request requires the client to satisfy the following scope expression: ``` hooks:trigger-hook:project-gecko/in-tree-action-1-generic/9a01d0526d ``` --- * method: triggerHook * errorCode: InsufficientScopes * statusCode: 403 * time: 2019-08-19T20:00:45.847Z

hotsphink

void JSString::traceBase(JSTracer* trc) {
  MOZ_ASSERT(hasBase());
  JSString* oldBase = d.s.u3.base;
  if (I am a DependentString) {
    // Handle the case where I am a dependent string of an undependend string,
    // and therefore my chars are actually coming from its base.
    base = my base
    while (my chars do not come from MaybeForwarded(base).chars) {
      if (base.hasBase)
        base = base.base

hotsphink

ExtensibleString A -> "blahblah"

UndependedString B
  .base -> A
  .chars -> "hbl\0" (owned)

DependentString C
  .base -> B
  .chars -> "b" (from A')

hotsphink

void JSString::traceBase(JSTracer* trc) {
  MOZ_ASSERT(hasBase());
  JSString* oldBase = d.s.u3.base;
  if (I am a DependentString) {
    base = my base
    while (my chars do not come from base)
      base = base.base
  }
  TraceManuallyBarrieredEdge(trc, &d.s.u3.base, "base");
  if (oldBase != d.s.u3.base) {

hotsphink

function makeExtensibleString() {
    var s = "x";
    var t = "yyyyyyyyyyyyyyyyyyytyyyyyy";
    var r1 = t + s;
    ensureFlatString(r1);
    return r1;
}

function test() {
    const s0 = makeExtensibleString();

hotsphink

function makeExtensibleString() {
    var s = "xxxxxxxx";
    var t = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"; // 31 characters
    var r1 = t + s;
    r1.match(/x/);
    return r1;
}

function test() {
    const s = makeExtensibleString();

hotsphink

function makeExtensibleString() {
    var s = "xxxxxxxx";
    var t = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"; // 31 characters
    var r1 = t + s;
    r1.match(/x/);
    return r1;
}

function test() {
    const s = makeExtensibleString();

hotsphink

diff --git a/tools/rb/fix_stack_using_bpsyms.py b/tools/rb/fix_stack_using_bpsyms.py
--- a/tools/rb/fix_stack_using_bpsyms.py
+++ b/tools/rb/fix_stack_using_bpsyms.py
@@ -180,21 +180,24 @@ def addressToSymbol(file, address, symbo
     p = getSymbolFile(file, symbolsDir)
     if p:
         return p.addrToSymbol(address)
     else:
         return ""