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comparison src/share/vm/compiler/disassembler.cpp @ 6782:5a98bf7d847b

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6879063: SA should use hsdis for disassembly Summary: We should in SA to use hsdis for it like the JVM does to replace the current java based disassembler. Reviewed-by: twisti, jrose, sla Contributed-by: yumin.qi@oracle.com
author minqi
date Mon, 24 Sep 2012 12:44:00 -0700
parents 3e23978ea0c3
children f2e12eb74117
comparison
equal deleted inserted replaced
6780:8440414b0fd8 6782:5a98bf7d847b
1 /* 1 /*
2 * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2008, 2012, 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.
56 56
57 // This routine is in the shared library: 57 // This routine is in the shared library:
58 Disassembler::decode_func Disassembler::_decode_instructions = NULL; 58 Disassembler::decode_func Disassembler::_decode_instructions = NULL;
59 59
60 static const char hsdis_library_name[] = "hsdis-"HOTSPOT_LIB_ARCH; 60 static const char hsdis_library_name[] = "hsdis-"HOTSPOT_LIB_ARCH;
61 static const char decode_instructions_name[] = "decode_instructions"; 61 static const char decode_instructions_name[] = "decode_instructions_virtual";
62 62
63 #define COMMENT_COLUMN 40 LP64_ONLY(+8) /*could be an option*/ 63 #define COMMENT_COLUMN 40 LP64_ONLY(+8) /*could be an option*/
64 #define BYTES_COMMENT ";..." /* funky byte display comment */ 64 #define BYTES_COMMENT ";..." /* funky byte display comment */
65 65
66 bool Disassembler::load_library() { 66 bool Disassembler::load_library() {
216 st->bol(); 216 st->bol();
217 st->print_cr("%3.1f%% [%d]", bucket_count*100.0/total_ticks(), bucket_count); 217 st->print_cr("%3.1f%% [%d]", bucket_count*100.0/total_ticks(), bucket_count);
218 } 218 }
219 } 219 }
220 } 220 }
221 // follow each complete insn by a nice newline
222 st->cr();
221 } 223 }
222 224
223 address handle_event(const char* event, address arg); 225 address handle_event(const char* event, address arg);
224 226
225 outputStream* output() { return _output; } 227 outputStream* output() { return _output; }
444 // Print whatever the library wants to print, w/o fancy callbacks. 446 // Print whatever the library wants to print, w/o fancy callbacks.
445 // This is mainly for debugging the library itself. 447 // This is mainly for debugging the library itself.
446 FILE* out = stdout; 448 FILE* out = stdout;
447 FILE* xmlout = (_print_raw > 1 ? out : NULL); 449 FILE* xmlout = (_print_raw > 1 ? out : NULL);
448 return (address) 450 return (address)
449 (*Disassembler::_decode_instructions)(start, end, 451 (*Disassembler::_decode_instructions)((uintptr_t)start, (uintptr_t)end,
452 start, end - start,
450 NULL, (void*) xmlout, 453 NULL, (void*) xmlout,
451 NULL, (void*) out, 454 NULL, (void*) out,
452 options()); 455 options());
453 } 456 }
454 457
455 return (address) 458 return (address)
456 (*Disassembler::_decode_instructions)(start, end, 459 (*Disassembler::_decode_instructions)((uintptr_t)start, (uintptr_t)end,
460 start, end - start,
457 &event_to_env, (void*) this, 461 &event_to_env, (void*) this,
458 &printf_to_env, (void*) this, 462 &printf_to_env, (void*) this,
459 options()); 463 options());
460 } 464 }
461 465