Improve error message when zone allocation fails.

Improve error message when zone allocation fails.

R=fschneider@google.com

Committed: https://github.com/dart-lang/sdk/commit/ba3b85f626c86badf0571644ebb4dd7e2920fbb7

[rmacnak, 2016-08-16 23:51:25]

rmacnak@google.com changed reviewers:
+ asiva@google.com, fschneider@google.com

[rmacnak, 2016-08-16 23:51:26]

terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc


  ===>


runtime/vm/zone.cc: 62: error: Out of memory.

Dumping native stack trace for thread 5609
Frame[0] = `dart::Profiler::DumpStackTrace(bool)` [0x8618242]
Frame[1] = `dart::Profiler::DumpStackTrace(bool)` [0x8618242]
Frame[2] = `dart::DynamicAssertionHelper::Fail(char const*, ...)` [0x81b5edc]
Frame[3] = `dart::Zone::Segment::New(int, dart::Zone::Segment*)` [0x86f9a20]
Frame[4] = `dart::Zone::AllocateExpand(int)` [0x86f9d5d]
Frame[5] = `dart::BitVector::BitVector(dart::Zone*, int)` [0x833c1e4]
Frame[6] = `dart::AliasedSet::EnsureSet(dart::GrowableArray<dart::BitVector*>*,
int)` [0x862dfae]
Frame[7] = `dart::AliasedSet::AddRepresentative(dart::Place*)` [0x863005b]
Frame[8] = `unknown symbol` [0x862991d]
Frame[9] = `dart::StoreOptimizer::OptimizeGraph(dart::FlowGraph*)` [0x8634a25]
Frame[10] =
`dart::PrecompileParsedFunctionHelper::Compile(dart::CompilationPipeline*)`
[0x860875e]
Frame[11] = `unknown symbol` [0x860cb1b]
Frame[12] = `dart::Precompiler::CompileFunction(dart::Thread*, dart::Function
const&)` [0x860d26c]
Frame[13] = `dart::Precompiler::ProcessFunction(dart::Function const&)`
[0x860d330]
Frame[14] = `dart::Precompiler::Iterate()` [0x860d57a]
Frame[15] = `dart::Precompiler::DoCompileAll(Dart_QualifiedFunctionName*)`
[0x860d687]
-- End of DumpStackTrace

[Florian Schneider, 2016-08-16 23:56:47]

Lgtm

[rmacnak, 2016-08-17 01:00:14]

Description was changed from

==========
Improve error message when zone allocation fails.
==========

to

==========
Improve error message when zone allocation fails.

R=fschneider@google.com

Committed:
https://github.com/dart-lang/sdk/commit/ba3b85f626c86badf0571644ebb4dd7e2920fbb7
==========

[rmacnak, 2016-08-17 01:00:15]

Committed patchset #1 (id:1) manually as
ba3b85f626c86badf0571644ebb4dd7e2920fbb7 (presubmit successful).