1.1 --- a/src/share/vm/compiler/compileBroker.cpp Wed Nov 20 11:08:09 2013 -0800
1.2 +++ b/src/share/vm/compiler/compileBroker.cpp Thu Nov 21 12:30:35 2013 -0800
1.3 @@ -126,6 +126,7 @@
1.4
1.5 bool CompileBroker::_initialized = false;
1.6 volatile bool CompileBroker::_should_block = false;
1.7 +volatile jint CompileBroker::_print_compilation_warning = 0;
1.8 volatile jint CompileBroker::_should_compile_new_jobs = run_compilation;
1.9
1.10 // The installed compiler(s)
1.11 @@ -2027,11 +2028,10 @@
1.12 #endif
1.13 }
1.14
1.15 -// ------------------------------------------------------------------
1.16 -// CompileBroker::handle_full_code_cache
1.17 -//
1.18 -// The CodeCache is full. Print out warning and disable compilation or
1.19 -// try code cache cleaning so compilation can continue later.
1.20 +/**
1.21 + * The CodeCache is full. Print out warning and disable compilation
1.22 + * or try code cache cleaning so compilation can continue later.
1.23 + */
1.24 void CompileBroker::handle_full_code_cache() {
1.25 UseInterpreter = true;
1.26 if (UseCompiler || AlwaysCompileLoopMethods ) {
1.27 @@ -2048,12 +2048,9 @@
1.28 xtty->stamp();
1.29 xtty->end_elem();
1.30 }
1.31 - warning("CodeCache is full. Compiler has been disabled.");
1.32 - warning("Try increasing the code cache size using -XX:ReservedCodeCacheSize=");
1.33
1.34 CodeCache::report_codemem_full();
1.35
1.36 -
1.37 #ifndef PRODUCT
1.38 if (CompileTheWorld || ExitOnFullCodeCache) {
1.39 codecache_print(/* detailed= */ true);
1.40 @@ -2066,17 +2063,22 @@
1.41 // Since code cache is full, immediately stop new compiles
1.42 if (CompileBroker::set_should_compile_new_jobs(CompileBroker::stop_compilation)) {
1.43 NMethodSweeper::log_sweep("disable_compiler");
1.44 -
1.45 - // Switch to 'vm_state'. This ensures that possibly_sweep() can be called
1.46 - // without having to consider the state in which the current thread is.
1.47 - ThreadInVMfromUnknown in_vm;
1.48 - NMethodSweeper::possibly_sweep();
1.49 }
1.50 + // Switch to 'vm_state'. This ensures that possibly_sweep() can be called
1.51 + // without having to consider the state in which the current thread is.
1.52 + ThreadInVMfromUnknown in_vm;
1.53 + NMethodSweeper::possibly_sweep();
1.54 } else {
1.55 disable_compilation_forever();
1.56 }
1.57 +
1.58 + // Print warning only once
1.59 + if (should_print_compiler_warning()) {
1.60 + warning("CodeCache is full. Compiler has been disabled.");
1.61 + warning("Try increasing the code cache size using -XX:ReservedCodeCacheSize=");
1.62 + codecache_print(/* detailed= */ true);
1.63 + }
1.64 }
1.65 - codecache_print(/* detailed= */ true);
1.66 }
1.67
1.68 // ------------------------------------------------------------------
