Move tool

svn path=/trunk/mono/; revision=152869

1 files changed, 202 insertions, 0 deletions

diff --git a/tools/sgen/sgen-grep-binprot.c b/tools/sgen/sgen-grep-binprot.c
new file mode 100644
index 00000000000..849433ddc9e
--- /dev/null
+++ b/tools/sgen/sgen-grep-binprot.c
@@ -0,0 +1,202 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <glib.h>
+
+#include "../mono/metadata/sgen-protocol.h"
+
+#define SGEN_PROTOCOL_EOF	255
+
+static int
+read_entry (FILE *in, void **data)
+{
+	unsigned char type;
+	int size;
+
+	if (fread (&type, 1, 1, in) != 1)
+		return SGEN_PROTOCOL_EOF;
+	switch (type) {
+	case SGEN_PROTOCOL_COLLECTION: size = sizeof (SGenProtocolCollection); break;
+	case SGEN_PROTOCOL_ALLOC: size = sizeof (SGenProtocolAlloc); break;
+	case SGEN_PROTOCOL_COPY: size = sizeof (SGenProtocolCopy); break;
+	case SGEN_PROTOCOL_PIN: size = sizeof (SGenProtocolPin); break;
+	case SGEN_PROTOCOL_WBARRIER: size = sizeof (SGenProtocolWBarrier); break;
+	case SGEN_PROTOCOL_GLOBAL_REMSET: size = sizeof (SGenProtocolGlobalRemset); break;
+	case SGEN_PROTOCOL_PTR_UPDATE: size = sizeof (SGenProtocolPtrUpdate); break;
+	case SGEN_PROTOCOL_CLEANUP: size = sizeof (SGenProtocolCleanup); break;
+	case SGEN_PROTOCOL_EMPTY: size = sizeof (SGenProtocolEmpty); break;
+	case SGEN_PROTOCOL_THREAD_RESTART: size = sizeof (SGenProtocolThreadRestart); break;
+	case SGEN_PROTOCOL_THREAD_REGISTER: size = sizeof (SGenProtocolThreadRegister); break;
+	case SGEN_PROTOCOL_THREAD_UNREGISTER: size = sizeof (SGenProtocolThreadUnregister); break;
+	case SGEN_PROTOCOL_MISSING_REMSET: size = sizeof (SGenProtocolMissingRemset); break;
+	default: assert (0);
+	}
+
+	*data = malloc (size);
+	if (fread (*data, size, 1, in) != 1)
+		assert (0);
+
+	return (int)type;
+}
+
+static void
+print_entry (int type, void *data)
+{
+	switch (type) {
+	case SGEN_PROTOCOL_COLLECTION: {
+		SGenProtocolCollection *entry = data;
+		printf ("collection generation %d\n", entry->generation);
+		break;
+	}
+	case SGEN_PROTOCOL_ALLOC: {
+		SGenProtocolAlloc *entry = data;
+		printf ("alloc obj %p vtable %p size %d\n", entry->obj, entry->vtable, entry->size);
+		break;
+	}
+	case SGEN_PROTOCOL_COPY: {
+		SGenProtocolCopy *entry = data;
+		printf ("copy from %p to %p vtable %p size %d\n", entry->from, entry->to, entry->vtable, entry->size);
+		break;
+	}
+	case SGEN_PROTOCOL_PIN: {
+		SGenProtocolPin *entry = data;
+		printf ("pin obj %p vtable %p size %d\n", entry->obj, entry->vtable, entry->size);
+		break;
+	}
+	case SGEN_PROTOCOL_WBARRIER: {
+		SGenProtocolWBarrier *entry = data;
+		printf ("wbarrier ptr %p value %p value_vtable %p\n", entry->ptr, entry->value, entry->value_vtable);
+		break;
+	}
+	case SGEN_PROTOCOL_GLOBAL_REMSET: {
+		SGenProtocolGlobalRemset *entry = data;
+		printf ("global_remset ptr %p value %p value_vtable %p\n", entry->ptr, entry->value, entry->value_vtable);
+		break;
+	}
+	case SGEN_PROTOCOL_PTR_UPDATE: {
+		SGenProtocolPtrUpdate *entry = data;
+		printf ("ptr_update ptr %p old_value %p new_value %p vtable %p size %d\n",
+				entry->ptr, entry->old_value, entry->new_value, entry->vtable, entry->size);
+		break;
+	}
+	case SGEN_PROTOCOL_CLEANUP: {
+		SGenProtocolCleanup *entry = data;
+		printf ("cleanup ptr %p vtable %p size %d\n", entry->ptr, entry->vtable, entry->size);
+		break;
+	}
+	case SGEN_PROTOCOL_EMPTY: {
+		SGenProtocolEmpty *entry = data;
+		printf ("empty start %p size %d\n", entry->start, entry->size);
+		break;
+	}
+	case SGEN_PROTOCOL_THREAD_RESTART: {
+		SGenProtocolThreadRestart *entry = data;
+		printf ("thread_restart thread %p\n", entry->thread);
+		break;
+	}
+	case SGEN_PROTOCOL_THREAD_REGISTER: {
+		SGenProtocolThreadRegister *entry = data;
+		printf ("thread_register thread %p\n", entry->thread);
+		break;
+	}
+	case SGEN_PROTOCOL_THREAD_UNREGISTER: {
+		SGenProtocolThreadUnregister *entry = data;
+		printf ("thread_unregister thread %p\n", entry->thread);
+		break;
+	}
+	case SGEN_PROTOCOL_MISSING_REMSET: {
+		SGenProtocolMissingRemset *entry = data;
+		printf ("missing_remset obj %p obj_vtable %p offset %d value %p value_vtable %p value_pinned %d\n",
+				entry->obj, entry->obj_vtable, entry->offset, entry->value, entry->value_vtable, entry->value_pinned);
+		break;
+	}
+	default:
+		assert (0);
+	}
+}
+
+static gboolean
+matches_interval (gpointer ptr, gpointer start, int size)
+{
+	return ptr >= start && (char*)ptr < (char*)start + size;
+}
+
+static gboolean
+is_match (gpointer ptr, int type, void *data)
+{
+	switch (type) {
+	case SGEN_PROTOCOL_COLLECTION:
+	case SGEN_PROTOCOL_THREAD_RESTART:
+	case SGEN_PROTOCOL_THREAD_REGISTER:
+	case SGEN_PROTOCOL_THREAD_UNREGISTER:
+		return TRUE;
+	case SGEN_PROTOCOL_ALLOC: {
+		SGenProtocolAlloc *entry = data;
+		return matches_interval (ptr, entry->obj, entry->size);
+	}
+	case SGEN_PROTOCOL_COPY: {
+		SGenProtocolCopy *entry = data;
+		return matches_interval (ptr, entry->from, entry->size) || matches_interval (ptr, entry->to, entry->size);
+	}
+	case SGEN_PROTOCOL_PIN: {
+		SGenProtocolPin *entry = data;
+		return matches_interval (ptr, entry->obj, entry->size);
+	}
+	case SGEN_PROTOCOL_WBARRIER: {
+		SGenProtocolWBarrier *entry = data;
+		return ptr == entry->ptr || ptr == entry->value;
+	}
+	case SGEN_PROTOCOL_GLOBAL_REMSET: {
+		SGenProtocolGlobalRemset *entry = data;
+		return ptr == entry->ptr || ptr == entry->value;
+	}
+	case SGEN_PROTOCOL_PTR_UPDATE: {
+		SGenProtocolPtrUpdate *entry = data;
+		return ptr == entry->ptr ||
+			matches_interval (ptr, entry->old_value, entry->size) ||
+			matches_interval (ptr, entry->new_value, entry->size);
+	}
+	case SGEN_PROTOCOL_CLEANUP: {
+		SGenProtocolCleanup *entry = data;
+		return matches_interval (ptr, entry->ptr, entry->size);
+	}
+	case SGEN_PROTOCOL_EMPTY: {
+		SGenProtocolEmpty *entry = data;
+		return matches_interval (ptr, entry->start, entry->size);
+	}
+	case SGEN_PROTOCOL_MISSING_REMSET: {
+		SGenProtocolMissingRemset *entry = data;
+		return ptr == entry->obj || ptr == entry->value || ptr == (char*)entry->obj + entry->offset;
+	}
+	default:
+		assert (0);
+	}
+}
+
+int
+main (int argc, char *argv[])
+{
+	int type;
+	void *data;
+	int num_nums = argc - 1;
+	int i;
+	long nums [num_nums];
+
+	for (i = 0; i < num_nums; ++i)
+		nums [i] = strtol (argv [i + 1], NULL, 16);
+
+	while ((type = read_entry (stdin, &data)) != SGEN_PROTOCOL_EOF) {
+		gboolean match = FALSE;
+		for (i = 0; i < num_nums; ++i) {
+			if (is_match ((gpointer) nums [i], type, data)) {
+				match = TRUE;
+				break;
+			}
+		}
+		if (match)
+			print_entry (type, data);
+		free (data);
+	}
+
+	return 0;
+}