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1 /* |
1 /* |
2 * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
76 _page_sizes[0] = default_page_size; |
76 _page_sizes[0] = default_page_size; |
77 _page_sizes[1] = 0; // sentinel |
77 _page_sizes[1] = 0; // sentinel |
78 } |
78 } |
79 |
79 |
80 public: |
80 public: |
81 static void init(void); // Called before command line parsing |
81 |
82 static jint init_2(void); // Called after command line parsing |
82 static void init(void); // Called before command line parsing |
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83 static jint init_2(void); // Called after command line parsing |
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84 static void init_3(void); // Called at the end of vm init |
83 |
85 |
84 // File names are case-insensitive on windows only |
86 // File names are case-insensitive on windows only |
85 // Override me as needed |
87 // Override me as needed |
86 static int file_name_strcmp(const char* s1, const char* s2); |
88 static int file_name_strcmp(const char* s1, const char* s2); |
87 |
89 |
320 vm_thread, |
322 vm_thread, |
321 cgc_thread, // Concurrent GC thread |
323 cgc_thread, // Concurrent GC thread |
322 pgc_thread, // Parallel GC thread |
324 pgc_thread, // Parallel GC thread |
323 java_thread, |
325 java_thread, |
324 compiler_thread, |
326 compiler_thread, |
325 watcher_thread |
327 watcher_thread, |
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328 os_thread |
326 }; |
329 }; |
327 |
330 |
328 static bool create_thread(Thread* thread, |
331 static bool create_thread(Thread* thread, |
329 ThreadType thr_type, |
332 ThreadType thr_type, |
330 size_t stack_size = 0); |
333 size_t stack_size = 0); |
449 static void print_context(outputStream* st, void* context); |
452 static void print_context(outputStream* st, void* context); |
450 static void print_siginfo(outputStream* st, void* siginfo); |
453 static void print_siginfo(outputStream* st, void* siginfo); |
451 static void print_signal_handlers(outputStream* st, char* buf, size_t buflen); |
454 static void print_signal_handlers(outputStream* st, char* buf, size_t buflen); |
452 static void print_date_and_time(outputStream* st); |
455 static void print_date_and_time(outputStream* st); |
453 |
456 |
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457 static void print_location(outputStream* st, intptr_t x, bool print_pc = false); |
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458 |
454 // The following two functions are used by fatal error handler to trace |
459 // The following two functions are used by fatal error handler to trace |
455 // native (C) frames. They are not part of frame.hpp/frame.cpp because |
460 // native (C) frames. They are not part of frame.hpp/frame.cpp because |
456 // frame.hpp/cpp assume thread is JavaThread, and also because different |
461 // frame.hpp/cpp assume thread is JavaThread, and also because different |
457 // OS/compiler may have different convention or provide different API to |
462 // OS/compiler may have different convention or provide different API to |
458 // walk C frames. |
463 // walk C frames. |
478 static void* native_java_library(); |
483 static void* native_java_library(); |
479 |
484 |
480 // Fills in path to jvm.dll/libjvm.so (this info used to find hpi). |
485 // Fills in path to jvm.dll/libjvm.so (this info used to find hpi). |
481 static void jvm_path(char *buf, jint buflen); |
486 static void jvm_path(char *buf, jint buflen); |
482 |
487 |
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488 // Returns true if we are running in a headless jre. |
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489 static bool is_headless_jre(); |
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490 |
483 // JNI names |
491 // JNI names |
484 static void print_jni_name_prefix_on(outputStream* st, int args_size); |
492 static void print_jni_name_prefix_on(outputStream* st, int args_size); |
485 static void print_jni_name_suffix_on(outputStream* st, int args_size); |
493 static void print_jni_name_suffix_on(outputStream* st, int args_size); |
486 |
494 |
487 // File conventions |
495 // File conventions |
578 static bool obsolete_option(const JavaVMOption *option); |
586 static bool obsolete_option(const JavaVMOption *option); |
579 |
587 |
580 // Platform dependent stuff |
588 // Platform dependent stuff |
581 #include "incls/_os_pd.hpp.incl" |
589 #include "incls/_os_pd.hpp.incl" |
582 |
590 |
583 // debugging support (mostly used by debug.cpp) |
591 // debugging support (mostly used by debug.cpp but also fatal error handler) |
584 static bool find(address pc) PRODUCT_RETURN0; // OS specific function to make sense out of an address |
592 static bool find(address pc, outputStream* st = tty); // OS specific function to make sense out of an address |
585 |
593 |
586 static bool dont_yield(); // when true, JVM_Yield() is nop |
594 static bool dont_yield(); // when true, JVM_Yield() is nop |
587 static void print_statistics(); |
595 static void print_statistics(); |
588 |
596 |
589 // Thread priority helpers (implemented in OS-specific part) |
597 // Thread priority helpers (implemented in OS-specific part) |