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comparison src/share/vm/services/heapDumper.cpp @ 1046:72a6752ac432

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6818264: Heap dumper unexpectedly adds .hprof suffix Summary: Restore old behaviour wrt HeapDumpPath; first dump goes to <file>, <n>th dump goes to <file>.<n-1>, with default value of <file> the same as before. Reviewed-by: alanb, jcoomes, tonyp
author ysr
date Wed, 28 Oct 2009 11:16:42 -0700
parents 7bb995fbd3c0
children 4ce7240d622c
comparison
equal deleted inserted replaced
1045:fa2f65ebeb08 1046:72a6752ac432
1911 } 1911 }
1912 // If HeapDumpPath wasn't a file name then we append the default name 1912 // If HeapDumpPath wasn't a file name then we append the default name
1913 if (use_default_filename) { 1913 if (use_default_filename) {
1914 char fn[32]; 1914 char fn[32];
1915 sprintf(fn, "java_pid%d", os::current_process_id()); 1915 sprintf(fn, "java_pid%d", os::current_process_id());
1916 assert(strlen(base_path) + strlen(fn) < sizeof(base_path), "HeapDumpPath too long"); 1916 assert(strlen(base_path) + strlen(fn) + strlen(".hprof") < sizeof(base_path), "HeapDumpPath too long");
1917 strcat(base_path, fn); 1917 strcat(base_path, fn);
1918 strcat(base_path, ".hprof");
1918 } 1919 }
1919 assert(strlen(base_path) < sizeof(my_path), "Buffer too small"); 1920 assert(strlen(base_path) < sizeof(my_path), "Buffer too small");
1920 strcpy(my_path, base_path); 1921 strcpy(my_path, base_path);
1921 } else { 1922 } else {
1922 // Append a sequence number id for dumps following the first 1923 // Append a sequence number id for dumps following the first
1925 assert(strlen(base_path) + strlen(fn) < sizeof(my_path), "HeapDumpPath too long"); 1926 assert(strlen(base_path) + strlen(fn) < sizeof(my_path), "HeapDumpPath too long");
1926 strcpy(my_path, base_path); 1927 strcpy(my_path, base_path);
1927 strcat(my_path, fn); 1928 strcat(my_path, fn);
1928 } 1929 }
1929 dump_file_seq++; // increment seq number for next time we dump 1930 dump_file_seq++; // increment seq number for next time we dump
1930 assert(strlen(".hprof") + strlen(my_path) < sizeof(my_path), "HeapDumpPath too long");
1931 strcat(my_path, ".hprof");
1932 1931
1933 HeapDumper dumper(false /* no GC before heap dump */, 1932 HeapDumper dumper(false /* no GC before heap dump */,
1934 true /* send to tty */); 1933 true /* send to tty */);
1935 dumper.dump(my_path); 1934 dumper.dump(my_path);
1936 } 1935 }