Mercurial > hg > graal-jvmci-8
diff src/share/vm/compiler/compileBroker.cpp @ 7595:9deda4d8e126
8005204: Code Cache Reduction: command line options implementation
Summary: Adding more detailed output on CodeCache usage
Reviewed-by: kvn, vladidan
Contributed-by: Alexander Harlap <alexander.harlap@oracle.com>
author | vladidan |
---|---|
date | Mon, 14 Jan 2013 13:52:08 -0500 |
parents | 30866cd626b0 |
children | eab4f9ed602c |
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--- a/src/share/vm/compiler/compileBroker.cpp Mon Jan 14 13:44:49 2013 -0500 +++ b/src/share/vm/compiler/compileBroker.cpp Mon Jan 14 13:52:08 2013 -0500 @@ -1714,6 +1714,20 @@ } } +// wrapper for CodeCache::print_summary() +static void codecache_print(bool detailed) +{ + ResourceMark rm; + stringStream s; + // Dump code cache into a buffer before locking the tty, + { + MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); + CodeCache::print_summary(&s, detailed); + } + ttyLocker ttyl; + tty->print_cr(s.as_string()); +} + // ------------------------------------------------------------------ // CompileBroker::invoke_compiler_on_method // @@ -1841,6 +1855,9 @@ tty->print_cr("size: %d time: %d inlined: %d bytes", code_size, (int)time.milliseconds(), task->num_inlined_bytecodes()); } + if (PrintCodeCacheOnCompilation) + codecache_print(/* detailed= */ false); + // Disable compilation, if required. switch (compilable) { case ciEnv::MethodCompilable_never: @@ -1885,6 +1902,7 @@ UseInterpreter = true; if (UseCompiler || AlwaysCompileLoopMethods ) { if (xtty != NULL) { + ResourceMark rm; stringStream s; // Dump code cache state into a buffer before locking the tty, // because log_state() will use locks causing lock conflicts. @@ -1898,9 +1916,9 @@ } warning("CodeCache is full. Compiler has been disabled."); warning("Try increasing the code cache size using -XX:ReservedCodeCacheSize="); - CodeCache::print_bounds(tty); #ifndef PRODUCT if (CompileTheWorld || ExitOnFullCodeCache) { + codecache_print(/* detailed= */ true); before_exit(JavaThread::current()); exit_globals(); // will delete tty vm_direct_exit(CompileTheWorld ? 0 : 1); @@ -1913,6 +1931,7 @@ AlwaysCompileLoopMethods = false; } } + codecache_print(/* detailed= */ true); } // ------------------------------------------------------------------