More places where, after a node limit check, we did not bail out properly.

```
Crash:

Current CompileTask:
C2:2574 45 45  843       4       sun.nio.fs.UnixPath::resolve (17 bytes)

Stack: [0x00007fa608cb3000,0x00007fa608db4000],  sp=0x00007fa608daf310,  free space=1008k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0x631bb4]  Unique_Node_List::push(Node*)+0x20  (node.hpp:1650)
V  [libjvm.so+0xb8ea65]  ConnectionGraph::verify_ram_nodes(Compile*, Node*)+0x87  (escape.cpp:743)
V  [libjvm.so+0x960dda]  Compile::Optimize()+0x956  (compile.cpp:2361)
V  [libjvm.so+0x959d6c]  Compile::Compile(ciEnv*, ciMethod*, int, Options, DirectiveSet*)+0x165e  (compile.cpp:860)
V  [libjvm.so+0x81bcd9]  C2Compiler::compile_method(ciEnv*, ciMethod*, int, bool, DirectiveSet*)+0x203  (c2compiler.cpp:134)
V  [libjvm.so+0x97bf63]  CompileBroker::invoke_compiler_on_method(CompileTask*)+0xac5  (compileBroker.cpp:2290)
V  [libjvm.so+0x97a981]  CompileBroker::compiler_thread_loop()+0x411  (compileBroker.cpp:1951)
V  [libjvm.so+0x99ebc0]  CompilerThread::thread_entry(JavaThread*, JavaThread*)+0x84  (compilerThread.cpp:61)
V  [libjvm.so+0xde0050]  JavaThread::thread_main_inner()+0x15c  (javaThread.cpp:720)
V  [libjvm.so+0xddfeea]  JavaThread::run()+0x258  (javaThread.cpp:705)
V  [libjvm.so+0x15f5a04]  Thread::call_run()+0x1a8  (thread.cpp:220)
V  [libjvm.so+0x12de0a2]  thread_native_entry(Thread*)+0x1c3  (os_linux.cpp:785)

siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x0000000000000028

Pending compilation failure details for thread 0x00007fa5b8003140:
  Time: 2.545243 seconds (0d 0h 0m 2s)  Compile id: 843
  Reason: 'hit memory limit while compiling'
  Callstack:[0x00007fa64262bd64] Compile::record_method_not_compilable(char const*)+0x4a
[0x00007fa6428be4d5] Compile::record_method_not_compilable_oom()+0x27
[0x00007fa6427c7130] Compile::check_node_count(unsigned int, char const*)+0x34
[0x00007fa64329bb06] PhaseIterGVN::optimize()+0xaa
[0x00007fa6428b2d75] Compile::Optimize()+0x8f1
[0x00007fa6428abd6c] Compile::Compile(ciEnv*, ciMethod*, int, Options, DirectiveSet*)+0x165e
[0x00007fa64276dcd9] C2Compiler::compile_method(ciEnv*, ciMethod*, int, bool, DirectiveSet*)+0x203
[0x00007fa6428cdf63] CompileBroker::invoke_compiler_on_method(CompileTask*)+0xac5
[0x00007fa6428cc981] CompileBroker::compiler_thread_loop()+0x411
[0x00007fa6428f0bc0] CompilerThread::thread_entry(JavaThread*, JavaThread*)+0x84
[0x00007fa642d32050] JavaThread::thread_main_inner()+0x15c
[0x00007fa642d31eea] JavaThread::run()+0x258
[0x00007fa643547a04] Thread::call_run()+0x1a8
[0x00007fa6432300a2] thread_native_entry(Thread*)+0x1c3
```