]> git.cworth.org Git - apitrace/blobdiff - cli/cli_trim.cpp
Rename trim::CallSet to trace::FastCallSet
[apitrace] / cli / cli_trim.cpp
index 5625a2c4f845ee2e0bccdba1cd24ed42c04b3ddb..342e66b02e831c2b22a5d9a63d4a17e98c9a48d1 100644 (file)
@@ -53,9 +53,13 @@ usage(void)
         "        --calls=CALLSET      Include specified calls in the trimmed output.\n"
         "        --frames=FRAMESET    Include specified frames in the trimmed output.\n"
         "        --deps               Include additional calls to satisfy dependencies\n"
-        "        --prune              Omit uninteresting calls from the trace output\n"
+        "        --no-deps            Do not include any more calls than requestd\n"
+        "        --prune              Omit calls without side effects from the output\n"
+        "        --no-prune           Do not omit any requested calls\n"
         "    -a, --auto               Trim automatically to calls specified in --calls/--frames\n"
         "                             Equivalent to both --deps and --prune\n"
+        "        --exact              Trim to exactly the calls specified in --calls/--frames\n"
+        "                             Equivalent to both --no-deps and --no-prune\n"
         "        --print-callset      Print the final set of calls included in output\n"
         "        --trim-spec=SPEC     Only performing trimming as described in SPEC\n"
         "        --thread=THREAD_ID   Only retain calls from specified thread\n"
@@ -78,15 +82,29 @@ help()
         "        --deps               Perform dependency analysis and include dependent\n"
         "                             calls as needed, (even if those calls were not\n"
         "                             explicitly requested with --calls or --frames).\n"
+        "                             (On by default. See --no-deps or --exact)\n"
+        "        --no-deps            Do not perform dependency analysis. Output will\n"
+        "                             not include any additional calls beyond those\n"
+        "                             explicitly requested with --calls or --frames).\n"
         "\n"
         "        --prune              Omit calls with no side effects, even if the call\n"
         "                             is within the range specified by --calls/--frames.\n"
+        "                             (On by default. See --no-prune or --exact)\n"
+        "\n"
+        "        --no-prune           Never omit any calls from the range specified\n"
+        "                             --calls/--frames.\n"
         "\n"
         "    -a, --auto               Use dependency analysis and pruning\n"
         "                             of uninteresting calls the resulting trace may\n"
         "                             include more and less calls than specified.\n"
         "                             This option is equivalent\n"
-        "                             to passing both --deps and --prune.\n"
+        "                             to passing both --deps and --prune and is on by\n"
+        "                             default (see --no-deps, --no-prune and --exact)\n"
+        "\n"
+        "        --exact              Trim output to exact the calls or frames\n"
+        "                             specified with --calls or --frames.\n"
+        "                             This option is equivalent\n"
+        "                             to passing both --no-deps and --no-prune.\n"
         "\n"
         "        --print-callset      Print to stdout the final set of calls included\n"
         "                             in the trim output. This can be useful for\n"
@@ -117,10 +135,13 @@ enum {
     CALLS_OPT = CHAR_MAX + 1,
     FRAMES_OPT,
     DEPS_OPT,
+    NO_DEPS_OPT,
     PRUNE_OPT,
+    NO_PRUNE_OPT,
     THREAD_OPT,
     PRINT_CALLSET_OPT,
-    TRIM_SPEC_OPT
+    TRIM_SPEC_OPT,
+    EXACT_OPT
 };
 
 const static char *
@@ -132,8 +153,11 @@ longOptions[] = {
     {"calls", required_argument, 0, CALLS_OPT},
     {"frames", required_argument, 0, FRAMES_OPT},
     {"deps", no_argument, 0, DEPS_OPT},
+    {"no-deps", no_argument, 0, NO_DEPS_OPT},
     {"prune", no_argument, 0, PRUNE_OPT},
+    {"no-prune", no_argument, 0, NO_PRUNE_OPT},
     {"auto", no_argument, 0, 'a'},
+    {"exact", no_argument, 0, EXACT_OPT},
     {"thread", required_argument, 0, THREAD_OPT},
     {"output", required_argument, 0, 'o'},
     {"print-callset", no_argument, 0, PRINT_CALLSET_OPT},
@@ -179,7 +203,7 @@ trim_trace(const char *filename, struct trim_options *options)
     trace::ParseBookmark beginning;
     trace::Parser p;
     TraceAnalyzer analyzer(options->trim_flags);
-    std::set<unsigned> *required;
+    trace::FastCallSet *required;
     unsigned frame;
     int call_range_first, call_range_last;
 
@@ -196,11 +220,11 @@ trim_trace(const char *filename, struct trim_options *options)
     trace::Call *call;
     while ((call = p.parse_call())) {
 
-        /* There's no use doing any work past the last call or frame
+        /* There's no use doing any work past the last call and frame
          * requested by the user. */
-        if (call->no > options->calls.getLast() ||
-            frame > options->frames.getLast()) {
-            
+        if ((options->calls.empty() || call->no > options->calls.getLast()) &&
+            (options->frames.empty() || frame > options->frames.getLast())) {
+
             delete call;
             break;
         }
@@ -210,8 +234,8 @@ trim_trace(const char *filename, struct trim_options *options)
             goto NEXT;
         }
 
-        /* Also, prune if uninteresting (unless the user asked for no pruning. */
-        if (options->prune_uninteresting && call->flags & trace::CALL_FLAG_VERBOSE) {
+        /* Also, prune if no side effects (unless the user asked for no pruning. */
+        if (options->prune_uninteresting && call->flags & trace::CALL_FLAG_NO_SIDE_EFFECTS) {
             goto NEXT;
         }
 
@@ -264,15 +288,15 @@ trim_trace(const char *filename, struct trim_options *options)
     call_range_last = -1;
     while ((call = p.parse_call())) {
 
-        /* There's no use doing any work past the last call or frame
+        /* There's no use doing any work past the last call and frame
          * requested by the user. */
-        if (call->no > options->calls.getLast() ||
-            frame > options->frames.getLast()) {
+        if ((options->calls.empty() || call->no > options->calls.getLast()) &&
+            (options->frames.empty() || frame > options->frames.getLast())) {
 
             break;
         }
 
-        if (required->find(call->no) != required->end()) {
+        if (required->contains(call->no)) {
             writer.writeCall(call);
 
             if (options->print_callset) {
@@ -349,8 +373,8 @@ command(int argc, char *argv[])
 
     options.calls = trace::CallSet(trace::FREQUENCY_NONE);
     options.frames = trace::CallSet(trace::FREQUENCY_NONE);
-    options.dependency_analysis = false;
-    options.prune_uninteresting = false;
+    options.dependency_analysis = true;
+    options.prune_uninteresting = true;
     options.output = "";
     options.thread = -1;
     options.print_callset = 0;
@@ -371,13 +395,23 @@ command(int argc, char *argv[])
         case DEPS_OPT:
             options.dependency_analysis = true;
             break;
+        case NO_DEPS_OPT:
+            options.dependency_analysis = false;
+            break;
         case PRUNE_OPT:
             options.prune_uninteresting = true;
             break;
+        case NO_PRUNE_OPT:
+            options.prune_uninteresting = false;
+            break;
         case 'a':
             options.dependency_analysis = true;
             options.prune_uninteresting = true;
             break;
+        case EXACT_OPT:
+            options.dependency_analysis = false;
+            options.prune_uninteresting = false;
+            break;
         case THREAD_OPT:
             options.thread = atoi(optarg);
             break;