src/share/vm/compiler/compileBroker.cpp

rev 10588 : [backport] Check and ensure that Shenandoah-enabled compilations succeed
* * *
[backport] Filter out not compilable methods to avoid false assertion
rev 10592 : [backport] Fix Minimal and Zero builds

*** 44,53 ****
--- 44,54 ----
  #include "runtime/sharedRuntime.hpp"
  #include "runtime/sweeper.hpp"
  #include "trace/tracing.hpp"
  #include "utilities/dtrace.hpp"
  #include "utilities/events.hpp"
+ #include "utilities/macros.hpp"
  #ifdef COMPILER1
  #include "c1/c1_Compiler.hpp"
  #endif
  #ifdef COMPILER2
  #include "opto/c2compiler.hpp"
*** 1985,1994 ****
--- 1986,1997 ----
      // Cache DTrace flags
      ci_env.cache_dtrace_flags();
  
      ciMethod* target = ci_env.get_method_from_handle(target_handle);
  
+     bool target_compilable = target->can_be_compiled();
+ 
      TraceTime t1("compilation", &time);
      EventCompilation event;
  
      AbstractCompiler *comp = compiler(task_level);
      if (comp == NULL) {
*** 2017,2026 ****
--- 2020,2037 ----
          FormatBufferResource msg = retry_message != NULL ?
              err_msg_res("COMPILE SKIPPED: %s (%s)", ci_env.failure_reason(), retry_message) :
              err_msg_res("COMPILE SKIPPED: %s",      ci_env.failure_reason());
          task->print_compilation(tty, msg);
        }
+ 
+ #if INCLUDE_ALL_GCS
+      guarantee(!UseShenandoahGC || !ShenandoahCompileCheck || !target_compilable || (compilable != ciEnv::MethodCompilable_not_at_tier),
+                err_msg("Not compilable on level %d due to: %s", task_level, ci_env.failure_reason()));
+      guarantee(!UseShenandoahGC || !ShenandoahCompileCheck || !target_compilable ||(compilable != ciEnv::MethodCompilable_never || !target_compilable),
+                err_msg("Never compilable due to: %s", ci_env.failure_reason()));
+ #endif
+ 
      } else {
        task->mark_success();
        task->set_num_inlined_bytecodes(ci_env.num_inlined_bytecodes());
        if (_compilation_log != NULL) {
          nmethod* code = task->code();