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comparison src/share/vm/runtime/arguments.cpp @ 2095:36c186bcc085

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6302804: Hotspot VM dies ungraceful death when C heap is exhausted in various places. Summary: enhance the error reporting mechanism to help user to fix the problem rather than making it look like a VM error. Reviewed-by: kvn, kamg
author coleenp
date Mon, 03 Jan 2011 14:09:11 -0500
parents ac637b7220d1
children 91fe28b03d6a 8f8dfba37802
comparison
equal deleted inserted replaced
2075:06e4b9c9db76 2095:36c186bcc085
2295 round_to((int)long_ThreadStackSize, K) / K); 2295 round_to((int)long_ThreadStackSize, K) / K);
2296 // -Xoss 2296 // -Xoss
2297 } else if (match_option(option, "-Xoss", &tail)) { 2297 } else if (match_option(option, "-Xoss", &tail)) {
2298 // HotSpot does not have separate native and Java stacks, ignore silently for compatibility 2298 // HotSpot does not have separate native and Java stacks, ignore silently for compatibility
2299 // -Xmaxjitcodesize 2299 // -Xmaxjitcodesize
2300 } else if (match_option(option, "-Xmaxjitcodesize", &tail)) { 2300 } else if (match_option(option, "-Xmaxjitcodesize", &tail) ||
2301 match_option(option, "-XX:ReservedCodeCacheSize=", &tail)) {
2301 julong long_ReservedCodeCacheSize = 0; 2302 julong long_ReservedCodeCacheSize = 0;
2302 ArgsRange errcode = parse_memory_size(tail, &long_ReservedCodeCacheSize, 2303 ArgsRange errcode = parse_memory_size(tail, &long_ReservedCodeCacheSize,
2303 (size_t)InitialCodeCacheSize); 2304 (size_t)InitialCodeCacheSize);
2304 if (errcode != arg_in_range) { 2305 if (errcode != arg_in_range) {
2305 jio_fprintf(defaultStream::error_stream(), 2306 jio_fprintf(defaultStream::error_stream(),
2306 "Invalid maximum code cache size: %s\n", 2307 "Invalid maximum code cache size: %s. Should be greater than InitialCodeCacheSize=%dK\n",
2307 option->optionString); 2308 option->optionString, InitialCodeCacheSize/K);
2308 describe_range_error(errcode); 2309 describe_range_error(errcode);
2309 return JNI_EINVAL; 2310 return JNI_EINVAL;
2310 } 2311 }
2311 FLAG_SET_CMDLINE(uintx, ReservedCodeCacheSize, (uintx)long_ReservedCodeCacheSize); 2312 FLAG_SET_CMDLINE(uintx, ReservedCodeCacheSize, (uintx)long_ReservedCodeCacheSize);
2312 // -green 2313 // -green