On Jun 29, 2012, at 07:23, Ben Noordhuis wrote:
> On Fri, Jun 29, 2012 at 11:10 AM, mscdex <[email protected]> wrote:
>> On Jun 29, 4:34 am, Ryan Schmidt <[email protected]> wrote:
>>> Finally, the build fails with:
>>> 
>>>   ACTION v8_snapshot_run_mksnapshot 
>>> out/Release/obj.target/v8_snapshot/geni/snapshot.cc
>>> /bin/sh: line 1: 37725 Bus error               "out/Release/mksnapshot" 
>>> --log-snapshot-positions --logfile 
>>> "out/Release/obj.target/v8_snapshot/geni/snapshot.log" 
>>> "out/Release/obj.target/v8_snapshot/geni/snapshot.cc"
>> 
>> Does building without a snapshot work (e.g. ./configure --without-
>> snapshot)?
> 
> Ryan, run `make test` afterwards to ensure that your newly compiled
> binary is indeed working properly.

Good point.

The first 142 tests printed:

--- CRASHED ---

At which point I cancelled it.


> Also, if you have the time and the inclination, it'd be interesting to
> track down the cause of the bus error.

I'm not sure I know how to do this, but as a start, here's what the OS X crash 
reporter has to say about it:


Thread 0 Crashed:
0   mksnapshot                          0x000c1e19 
v8::internal::AllocateFixedArrayWithFiller(v8::internal::Heap*, int, 
v8::internal::PretenureFlag, v8::internal::Object*) + 441
1   mksnapshot                          0x000c460d 
v8::internal::Heap::AllocateHashTable(int, v8::internal::PretenureFlag) + 29
2   mksnapshot                          0x0017f973 
v8::internal::HashTable<v8::internal::SymbolTableShape, 
v8::internal::HashTableKey*>::Allocate(int, v8::internal::PretenureFlag) + 115
3   mksnapshot                          0x000c8dfb 
v8::internal::Heap::CreateInitialObjects() + 203
4   mksnapshot                          0x000c9898 
v8::internal::Heap::SetUp(bool) + 1160
5   mksnapshot                          0x0014f8ae 
v8::internal::Isolate::Init(v8::internal::Deserializer*) + 1294
6   mksnapshot                          0x00283579 
v8::internal::V8::Initialize(v8::internal::Deserializer*) + 201
7   mksnapshot                          0x000278cf 
v8::Context::New(v8::ExtensionConfiguration*, v8::Handle<v8::ObjectTemplate>, 
v8::Handle<v8::Value>) + 1087
8   mksnapshot                          0x00002006 main + 166 
(mksnapshot.cc:306)
9   mksnapshot                          0x00001f26 start + 54




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