We observed test/hotspot/jtreg/compiler/codecache/CodeCacheFullCountTest.java failures sometimes due to `java.lang.VirtualMachineError: Out of space in CodeCache for adapters`. The stdout contains ` full_count=1` (test expects non-zero full_count):

stdout: [[0.195s][warning][codecache] CodeCache is full. Compiler has been disabled.
[0.195s][warning][codecache] Try increasing the code cache size using -XX:ReservedCodeCacheSize=
CodeCache: size=2496Kb used=2495Kb max_used=2495Kb free=0Kb
 bounds [0x00007f122c413000, 0x00007f122c683000, 0x00007f122c683000]
 total_blobs=765 nmethods=25 adapters=654
 compilation: disabled (not enough contiguous free space left)
              stopped_count=0, restarted_count=0
 full_count=1
];
 stderr: [OpenJDK 64-Bit Server VM warning: CodeCache is full. Compiler has been disabled.
OpenJDK 64-Bit Server VM warning: Try increasing the code cache size using -XX:ReservedCodeCacheSize=
Exception in thread "main" java.lang.VirtualMachineError: Out of space in CodeCache for adapters

Exception: java.lang.VirtualMachineError thrown from the UncaughtExceptionHandler in thread "main"
]
 exitValue = 1

java.lang.RuntimeException: Expected to get exit value of [0], exit value is: [1]
at jdk.test.lib.process.OutputAnalyzer.shouldHaveExitValue(OutputAnalyzer.java:490)
at CodeCacheFullCountTest.runTest(CodeCacheFullCountTest.java:60)
at CodeCacheFullCountTest.main(CodeCacheFullCountTest.java:43)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:333)
at java.base/java.lang.Thread.run(Thread.java:1570)