Mercurial > hg > truffle
diff src/share/vm/compiler/compileBroker.hpp @ 1339:09ac706c2623
Merge
author | asaha |
---|---|
date | Wed, 24 Mar 2010 17:16:33 -0700 |
parents | 5f24d0319e54 |
children | 7cf1952ec5fb cff162798819 |
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--- a/src/share/vm/compiler/compileBroker.hpp Mon Mar 15 15:51:36 2010 -0400 +++ b/src/share/vm/compiler/compileBroker.hpp Wed Mar 24 17:16:33 2010 -0700 @@ -193,6 +193,9 @@ static bool _initialized; static volatile bool _should_block; + // This flag can be used to stop compilation or turn it back on + static volatile jint _should_compile_new_jobs; + // The installed compiler(s) static AbstractCompiler* _compilers[2]; @@ -319,6 +322,7 @@ static void compiler_thread_loop(); + static uint get_compilation_id() { return _compilation_id; } static bool is_idle(); // Set _should_block. @@ -328,6 +332,20 @@ // Call this from the compiler at convenient points, to poll for _should_block. static void maybe_block(); + enum { + // Flags for toggling compiler activity + stop_compilation = 0, + run_compilation = 1 + }; + + static bool should_compile_new_jobs() { return UseCompiler && (_should_compile_new_jobs == run_compilation); } + static bool set_should_compile_new_jobs(jint new_state) { + // Return success if the current caller set it + jint old = Atomic::cmpxchg(new_state, &_should_compile_new_jobs, 1-new_state); + return (old == (1-new_state)); + } + static void handle_full_code_cache(); + // Return total compilation ticks static jlong total_compilation_ticks() { return _perf_total_compilation != NULL ? _perf_total_compilation->get_value() : 0;