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comparison src/share/vm/compiler/compileBroker.cpp @ 7643:3ac7d10a6572

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Merge with hsx25/hotspot.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Thu, 31 Jan 2013 15:42:25 +0100
parents 140d4d4ab3b9 eab4f9ed602c
children 5fc51c1ecdeb
comparison
equal deleted inserted replaced
7573:17b6a63fe7c2 7643:3ac7d10a6572
1239 // return quickly if possible 1239 // return quickly if possible
1240 1240
1241 // lock, make sure that the compilation 1241 // lock, make sure that the compilation
1242 // isn't prohibited in a straightforward way. 1242 // isn't prohibited in a straightforward way.
1243 1243
1244 if (compiler(comp_level) == NULL || compilation_is_prohibited(method, osr_bci, comp_level)) { 1244 if (compiler(comp_level) == NULL || !compiler(comp_level)->can_compile_method(method) || compilation_is_prohibited(method, osr_bci, comp_level)) {
1245 return NULL; 1245 return NULL;
1246 } 1246 }
1247 1247
1248 if (osr_bci == InvocationEntryBci) { 1248 if (osr_bci == InvocationEntryBci) {
1249 // standard compilation 1249 // standard compilation
1735 #endif 1735 #endif
1736 ThreadInVMfromNative tivfn(JavaThread::current()); 1736 ThreadInVMfromNative tivfn(JavaThread::current());
1737 } 1737 }
1738 } 1738 }
1739 1739
1740 // wrapper for CodeCache::print_summary()
1741 static void codecache_print(bool detailed)
1742 {
1743 ResourceMark rm;
1744 stringStream s;
1745 // Dump code cache into a buffer before locking the tty,
1746 {
1747 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
1748 CodeCache::print_summary(&s, detailed);
1749 }
1750 ttyLocker ttyl;
1751 tty->print_cr(s.as_string());
1752 }
1753
1740 // ------------------------------------------------------------------ 1754 // ------------------------------------------------------------------
1741 // CompileBroker::invoke_compiler_on_method 1755 // CompileBroker::invoke_compiler_on_method
1742 // 1756 //
1743 // Compile a method. 1757 // Compile a method.
1744 // 1758 //
1862 tty->print("%s ", (is_osr ? "%" : " ")); 1876 tty->print("%s ", (is_osr ? "%" : " "));
1863 int code_size = (task->code() == NULL) ? 0 : task->code()->total_size(); 1877 int code_size = (task->code() == NULL) ? 0 : task->code()->total_size();
1864 tty->print_cr("size: %d time: %d inlined: %d bytes", code_size, (int)time.milliseconds(), task->num_inlined_bytecodes()); 1878 tty->print_cr("size: %d time: %d inlined: %d bytes", code_size, (int)time.milliseconds(), task->num_inlined_bytecodes());
1865 } 1879 }
1866 1880
1881 if (PrintCodeCacheOnCompilation)
1882 codecache_print(/* detailed= */ false);
1883
1867 // Disable compilation, if required. 1884 // Disable compilation, if required.
1868 switch (compilable) { 1885 switch (compilable) {
1869 case ciEnv::MethodCompilable_never: 1886 case ciEnv::MethodCompilable_never:
1870 if (is_osr) 1887 if (is_osr)
1871 method->set_not_osr_compilable_quietly(); 1888 method->set_not_osr_compilable_quietly();
1906 // try code cache cleaning so compilation can continue later. 1923 // try code cache cleaning so compilation can continue later.
1907 void CompileBroker::handle_full_code_cache() { 1924 void CompileBroker::handle_full_code_cache() {
1908 UseInterpreter = true; 1925 UseInterpreter = true;
1909 if (UseCompiler || AlwaysCompileLoopMethods ) { 1926 if (UseCompiler || AlwaysCompileLoopMethods ) {
1910 if (xtty != NULL) { 1927 if (xtty != NULL) {
1928 ResourceMark rm;
1911 stringStream s; 1929 stringStream s;
1912 // Dump code cache state into a buffer before locking the tty, 1930 // Dump code cache state into a buffer before locking the tty,
1913 // because log_state() will use locks causing lock conflicts. 1931 // because log_state() will use locks causing lock conflicts.
1914 CodeCache::log_state(&s); 1932 CodeCache::log_state(&s);
1915 // Lock to prevent tearing 1933 // Lock to prevent tearing
1919 xtty->stamp(); 1937 xtty->stamp();
1920 xtty->end_elem(); 1938 xtty->end_elem();
1921 } 1939 }
1922 warning("CodeCache is full. Compiler has been disabled."); 1940 warning("CodeCache is full. Compiler has been disabled.");
1923 warning("Try increasing the code cache size using -XX:ReservedCodeCacheSize="); 1941 warning("Try increasing the code cache size using -XX:ReservedCodeCacheSize=");
1924 CodeCache::print_bounds(tty);
1925 #ifndef PRODUCT 1942 #ifndef PRODUCT
1926 if (CompileTheWorld || ExitOnFullCodeCache) { 1943 if (CompileTheWorld || ExitOnFullCodeCache) {
1944 codecache_print(/* detailed= */ true);
1927 before_exit(JavaThread::current()); 1945 before_exit(JavaThread::current());
1928 exit_globals(); // will delete tty 1946 exit_globals(); // will delete tty
1929 vm_direct_exit(CompileTheWorld ? 0 : 1); 1947 vm_direct_exit(CompileTheWorld ? 0 : 1);
1930 } 1948 }
1931 #endif 1949 #endif
1934 } else { 1952 } else {
1935 UseCompiler = false; 1953 UseCompiler = false;
1936 AlwaysCompileLoopMethods = false; 1954 AlwaysCompileLoopMethods = false;
1937 } 1955 }
1938 } 1956 }
1957 codecache_print(/* detailed= */ true);
1939 } 1958 }
1940 1959
1941 // ------------------------------------------------------------------ 1960 // ------------------------------------------------------------------
1942 // CompileBroker::set_last_compile 1961 // CompileBroker::set_last_compile
1943 // 1962 //