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comparison src/share/vm/services/memTracker.cpp @ 11129:16b10327b00d

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8011569: ARM -- avoid native stack walking Summary: ARM compilers do not emit FramePointer on each native frame by default Reviewed-by: dholmes, zgu
author jprovino
date Tue, 16 Jul 2013 10:55:48 -0400
parents fb14e9ed1594
children 90d6c221d4e5
comparison
equal deleted inserted replaced
10404:d0add7016434 11129:16b10327b00d
78 if (strcmp(option_line, "=summary") == 0) { 78 if (strcmp(option_line, "=summary") == 0) {
79 _tracking_level = NMT_summary; 79 _tracking_level = NMT_summary;
80 } else if (strcmp(option_line, "=detail") == 0) { 80 } else if (strcmp(option_line, "=detail") == 0) {
81 // detail relies on a stack-walking ability that may not 81 // detail relies on a stack-walking ability that may not
82 // be available depending on platform and/or compiler flags 82 // be available depending on platform and/or compiler flags
83 if (PLATFORM_NMT_DETAIL_SUPPORTED) { 83 #if PLATFORM_NATIVE_STACK_WALKING_SUPPORTED
84 _tracking_level = NMT_detail; 84 _tracking_level = NMT_detail;
85 } else { 85 #else
86 jio_fprintf(defaultStream::error_stream(), 86 jio_fprintf(defaultStream::error_stream(),
87 "NMT detail is not supported on this platform. Using NMT summary instead."); 87 "NMT detail is not supported on this platform. Using NMT summary instead.\n");
88 _tracking_level = NMT_summary; 88 _tracking_level = NMT_summary;
89 } 89 #endif
90 } else if (strcmp(option_line, "=off") != 0) { 90 } else if (strcmp(option_line, "=off") != 0) {
91 vm_exit_during_initialization("Syntax error, expecting -XX:NativeMemoryTracking=[off|summary|detail]", NULL); 91 vm_exit_during_initialization("Syntax error, expecting -XX:NativeMemoryTracking=[off|summary|detail]", NULL);
92 } 92 }
93 } 93 }
94 94