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comparison src/share/vm/runtime/thread.cpp @ 3464:be4ca325525a

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Merge.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 27 Jul 2011 17:32:44 -0700
parents 8b0236cbed14 a80577f854f9
children 22d11b3bc561
comparison
equal deleted inserted replaced
3239:7c4b4daac19b 3464:be4ca325525a
30 #include "code/scopeDesc.hpp" 30 #include "code/scopeDesc.hpp"
31 #include "compiler/compileBroker.hpp" 31 #include "compiler/compileBroker.hpp"
32 #include "graal/graalCompiler.hpp" 32 #include "graal/graalCompiler.hpp"
33 #include "interpreter/interpreter.hpp" 33 #include "interpreter/interpreter.hpp"
34 #include "interpreter/linkResolver.hpp" 34 #include "interpreter/linkResolver.hpp"
35 #include "interpreter/oopMapCache.hpp"
35 #include "jvmtifiles/jvmtiEnv.hpp" 36 #include "jvmtifiles/jvmtiEnv.hpp"
36 #include "memory/oopFactory.hpp" 37 #include "memory/oopFactory.hpp"
37 #include "memory/universe.inline.hpp" 38 #include "memory/universe.inline.hpp"
38 #include "oops/instanceKlass.hpp" 39 #include "oops/instanceKlass.hpp"
39 #include "oops/objArrayOop.hpp" 40 #include "oops/objArrayOop.hpp"
2861 tty->cr(); 2862 tty->cr();
2862 } 2863 }
2863 } 2864 }
2864 2865
2865 2866
2867 #ifdef ASSERT
2868 // Print or validate the layout of stack frames
2869 void JavaThread::print_frame_layout(int depth, bool validate_only) {
2870 ResourceMark rm;
2871 PRESERVE_EXCEPTION_MARK;
2872 FrameValues values;
2873 int frame_no = 0;
2874 for(StackFrameStream fst(this, false); !fst.is_done(); fst.next()) {
2875 fst.current()->describe(values, ++frame_no);
2876 if (depth == frame_no) break;
2877 }
2878 if (validate_only) {
2879 values.validate();
2880 } else {
2881 tty->print_cr("[Describe stack layout]");
2882 values.print();
2883 }
2884 }
2885 #endif
2886
2866 void JavaThread::trace_stack_from(vframe* start_vf) { 2887 void JavaThread::trace_stack_from(vframe* start_vf) {
2867 ResourceMark rm; 2888 ResourceMark rm;
2868 int vframe_no = 1; 2889 int vframe_no = 1;
2869 for (vframe* f = start_vf; f; f = f->sender() ) { 2890 for (vframe* f = start_vf; f; f = f->sender() ) {
2870 if (f->is_java_frame()) { 2891 if (f->is_java_frame()) {
2924 _task = NULL; 2945 _task = NULL;
2925 _queue = queue; 2946 _queue = queue;
2926 _counters = counters; 2947 _counters = counters;
2927 _is_compiling = false; 2948 _is_compiling = false;
2928 _buffer_blob = NULL; 2949 _buffer_blob = NULL;
2950 _scanned_nmethod = NULL;
2929 2951
2930 #ifndef PRODUCT 2952 #ifndef PRODUCT
2931 _ideal_graph_printer = NULL; 2953 _ideal_graph_printer = NULL;
2932 #endif 2954 #endif
2933 } 2955 }
2934 2956
2957 void CompilerThread::oops_do(OopClosure* f, CodeBlobClosure* cf) {
2958 JavaThread::oops_do(f, cf);
2959 if (_scanned_nmethod != NULL && cf != NULL) {
2960 // Safepoints can occur when the sweeper is scanning an nmethod so
2961 // process it here to make sure it isn't unloaded in the middle of
2962 // a scan.
2963 cf->do_code_blob(_scanned_nmethod);
2964 }
2965 }
2935 2966
2936 // ======= Threads ======== 2967 // ======= Threads ========
2937 2968
2938 // The Threads class links together all active threads, and provides 2969 // The Threads class links together all active threads, and provides
2939 // operations over all threads. It is protected by its own Mutex 2970 // operations over all threads. It is protected by its own Mutex