Welcome to mirror list, hosted at ThFree Co, Russian Federation.

github.com/nodejs/node.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorFedor Indutny <fedor.indutny@gmail.com>2013-01-07 22:53:50 +0400
committerFedor Indutny <fedor.indutny@gmail.com>2013-01-07 23:01:54 +0400
commit13296e4b13b5ed192c4faa6501f3efec2ded8ac1 (patch)
tree94129a9b71612b8bcf0835fc8ad80d42197fb871 /src/v8ustack.d
parent3b715edda97c8edfd95cc1fb8d31f92cef6bcc52 (diff)
dtrace: fix style in ustack helper
Diffstat (limited to 'src/v8ustack.d')
-rw-r--r--src/v8ustack.d788
1 files changed, 394 insertions, 394 deletions
diff --git a/src/v8ustack.d b/src/v8ustack.d
index 27e90344924..8a25ee01f3d 100644
--- a/src/v8ustack.d
+++ b/src/v8ustack.d
@@ -17,8 +17,10 @@
* V8 represents small integers (SMI) using the upper 31 bits of a 32-bit
* value. To extract the actual integer value, we must shift it over.
*/
-#define IS_SMI(value) ((value & V8_SmiTagMask) == V8_SmiTag)
-#define SMI_VALUE(value) ((uint32_t)(value) >> V8_SmiValueShift)
+#define IS_SMI(value) \
+ ((value & V8_SmiTagMask) == V8_SmiTag)
+#define SMI_VALUE(value) \
+ ((uint32_t)(value) >> V8_SmiValueShift)
/*
* Heap objects usually start off with a Map pointer, itself another heap
@@ -26,106 +28,106 @@
* pointer (which are normally 01) are used to record GC state. Of course, we
* have no idea if we're in GC or not, so we must always normalize the pointer.
*/
-#define V8_MAP_PTR(ptr) \
+#define V8_MAP_PTR(ptr) \
((ptr & ~V8_HeapObjectTagMask) | V8_HeapObjectTag)
/*
* Determine the encoding and representation of a V8 string.
*/
-#define V8_TYPE_STRING(type) (((type) & V8_IsNotStringMask) == V8_StringTag)
+#define V8_TYPE_STRING(type) (((type) & V8_IsNotStringMask) == V8_StringTag)
-#define V8_STRENC_ASCII(type) \
+#define V8_STRENC_ASCII(type) \
(((type) & V8_StringEncodingMask) == V8_AsciiStringTag)
-#define V8_STRREP_SEQ(type) \
+#define V8_STRREP_SEQ(type) \
(((type) & V8_StringRepresentationMask) == V8_SeqStringTag)
-#define V8_STRREP_CONS(type) \
+#define V8_STRREP_CONS(type) \
(((type) & V8_StringRepresentationMask) == V8_ConsStringTag)
-#define V8_STRREP_EXT(type) \
+#define V8_STRREP_EXT(type) \
(((type) & V8_StringRepresentationMask) == V8_ExternalStringTag)
/*
* String type predicates
*/
-#define ASCII_SEQSTR(value) \
+#define ASCII_SEQSTR(value) \
(V8_TYPE_STRING(value) && V8_STRENC_ASCII(value) && V8_STRREP_SEQ(value))
-#define ASCII_CONSSTR(value) \
+#define ASCII_CONSSTR(value) \
(V8_TYPE_STRING(value) && V8_STRENC_ASCII(value) && V8_STRREP_CONS(value))
-#define ASCII_EXTSTR(value) \
+#define ASCII_EXTSTR(value) \
(V8_TYPE_STRING(value) && V8_STRENC_ASCII(value) && V8_STRREP_EXT(value))
/*
* General helper macros
*/
-#define COPYIN_UINT8(addr) (*(uint8_t *)copyin((addr), sizeof (uint8_t)))
-#define COPYIN_UINT32(addr) (*(uint32_t *)copyin((addr), sizeof (uint32_t)))
+#define COPYIN_UINT8(addr) (*(uint8_t*) copyin((addr), sizeof(uint8_t)))
+#define COPYIN_UINT32(addr) (*(uint32_t*) copyin((addr), sizeof(uint32_t)))
-#define APPEND_CHR(c) (this->buf[this->off++] = (c))
+#define APPEND_CHR(c) (this->buf[this->off++] = (c))
-#define APPEND_DGT(i, d) \
- (((i) / (d)) ? APPEND_CHR('0' + ((i)/(d) % 10)) : 0)
+#define APPEND_DGT(i, d) \
+ (((i) / (d)) ? APPEND_CHR('0' + ((i)/(d) % 10)) : 0)
-#define APPEND_NUM(i) \
- APPEND_DGT((i), 10000); \
- APPEND_DGT((i), 1000); \
- APPEND_DGT((i), 100); \
- APPEND_DGT((i), 10); \
- APPEND_DGT((i), 1);
+#define APPEND_NUM(i) \
+ APPEND_DGT((i), 10000); \
+ APPEND_DGT((i), 1000); \
+ APPEND_DGT((i), 100); \
+ APPEND_DGT((i), 10); \
+ APPEND_DGT((i), 1);
/*
* The following macros are used to output ASCII SeqStrings, ConsStrings, and
* Node.js ExternalStrings. To represent each string, we use three fields:
*
- * "str": a pointer to the string itself
+ * "str": a pointer to the string itself
*
- * "len": the string length
+ * "len": the string length
*
- * "attrs": the type identifier for the string, which indicates the
- * encoding and representation. We're only interested in ASCII
- * encoded strings whose representation is one of:
+ * "attrs": the type identifier for the string, which indicates the
+ * encoding and representation. We're only interested in ASCII
+ * encoded strings whose representation is one of:
*
- * SeqString stored directly as a char array inside the object
+ * SeqString stored directly as a char array inside the object
*
- * ConsString pointer to two strings that should be concatenated
+ * ConsString pointer to two strings that should be concatenated
*
- * ExternalString pointer to a char* outside the V8 heap
+ * ExternalString pointer to a char* outside the V8 heap
*/
-
+
/*
* Load "len" and "attrs" for the given "str".
*/
-#define LOAD_STRFIELDS(str, len, attrs) \
- len = SMI_VALUE(COPYIN_UINT32(str + V8_OFF_STR_LENGTH)); \
- this->map = V8_MAP_PTR(COPYIN_UINT32(str + V8_OFF_HEAPOBJ_MAP)); \
+#define LOAD_STRFIELDS(str, len, attrs) \
+ len = SMI_VALUE(COPYIN_UINT32(str + V8_OFF_STR_LENGTH)); \
+ this->map = V8_MAP_PTR(COPYIN_UINT32(str + V8_OFF_HEAPOBJ_MAP)); \
attrs = COPYIN_UINT8(this->map + V8_OFF_MAP_ATTRS);
/*
* Print out the given SeqString, or do nothing if the string is not an ASCII
* SeqString.
*/
-#define APPEND_SEQSTR(str, len, attrs) \
-dtrace:helper:ustack: \
-/!this->done && len > 0 && ASCII_SEQSTR(attrs)/ \
-{ \
- copyinto(str + V8_OFF_STR_CHARS, len, this->buf + this->off); \
- this->off += len; \
-}
+#define APPEND_SEQSTR(str, len, attrs) \
+ dtrace:helper:ustack: \
+ /!this->done && len > 0 && ASCII_SEQSTR(attrs)/ \
+ { \
+ copyinto(str + V8_OFF_STR_CHARS, len, this->buf + this->off); \
+ this->off += len; \
+ }
/*
* Print out the given Node.js ExternalString, or do nothing if the string is
* not an ASCII ExternalString.
*/
-#define APPEND_NODESTR(str, len, attrs) \
-dtrace:helper:ustack: \
-/!this->done && len > 0 && ASCII_EXTSTR(attrs)/ \
-{ \
- this->resource = COPYIN_UINT32(str + V8_OFF_EXTSTR_RSRC); \
- this->dataptr = COPYIN_UINT32(this->resource + NODE_OFF_EXTSTR_DATA); \
- copyinto(this->dataptr, len, this->buf + this->off); \
- this->off += len; \
-}
+#define APPEND_NODESTR(str, len, attrs) \
+ dtrace:helper:ustack: \
+ /!this->done && len > 0 && ASCII_EXTSTR(attrs)/ \
+ { \
+ this->resource = COPYIN_UINT32(str + V8_OFF_EXTSTR_RSRC); \
+ this->dataptr = COPYIN_UINT32(this->resource + NODE_OFF_EXTSTR_DATA); \
+ copyinto(this->dataptr, len, this->buf + this->off); \
+ this->off += len; \
+ }
/*
* Recall that each ConsString points to two other strings which are
@@ -140,11 +142,11 @@ dtrace:helper:ustack: \
*
* +---- str ----+
* / \ <-- 1st expansion
- * / \
+ * / \
* s0 s7
- * / \ / \
+ * / \ / \
* / \ / \ <-- 2nd expansion
- * / \ / \
+ * / \ / \
* s1 s4 s8 s11
* / \ / \ / \ / \ <-- 3rd expansion
* s2 s3 s5 s6 s9 s10 s12 s13
@@ -156,90 +158,90 @@ dtrace:helper:ustack: \
* all non-zero-length strings in order (including both internal nodes and
* leafs in the tree above) to get the final output.
*/
-#define EXPAND_START() \
-dtrace:helper:ustack: \
-/!this->done/ \
-{ \
- this->s0str = this->s1str = this->s2str = 0; \
- this->s3str = this->s4str = this->s5str = 0; \
- this->s6str = this->s7str = this->s8str = 0; \
- this->s9str = this->s10str = this->s11str = 0; \
- this->s12str = this->s13str = 0; \
- \
- this->s0len = this->s1len = this->s2len = 0; \
- this->s3len = this->s4len = this->s5len = 0; \
- this->s6len = this->s7len = this->s8len = 0; \
- this->s9len = this->s10len = this->s11len = 0; \
- this->s12len = this->s13len = 0; \
- \
- this->s0attrs = this->s1attrs = this->s2attrs = 0; \
- this->s3attrs = this->s4attrs = this->s5attrs = 0; \
- this->s6attrs = this->s7attrs = this->s8attrs = 0; \
- this->s9attrs = this->s10attrs = this->s11attrs = 0; \
- this->s12attrs = this->s13attrs = 0; \
-}
+#define EXPAND_START() \
+ dtrace:helper:ustack: \
+ /!this->done/ \
+ { \
+ this->s0str = this->s1str = this->s2str = 0; \
+ this->s3str = this->s4str = this->s5str = 0; \
+ this->s6str = this->s7str = this->s8str = 0; \
+ this->s9str = this->s10str = this->s11str = 0; \
+ this->s12str = this->s13str = 0; \
+ \
+ this->s0len = this->s1len = this->s2len = 0; \
+ this->s3len = this->s4len = this->s5len = 0; \
+ this->s6len = this->s7len = this->s8len = 0; \
+ this->s9len = this->s10len = this->s11len = 0; \
+ this->s12len = this->s13len = 0; \
+ \
+ this->s0attrs = this->s1attrs = this->s2attrs = 0; \
+ this->s3attrs = this->s4attrs = this->s5attrs = 0; \
+ this->s6attrs = this->s7attrs = this->s8attrs = 0; \
+ this->s9attrs = this->s10attrs = this->s11attrs = 0; \
+ this->s12attrs = this->s13attrs = 0; \
+ }
/*
* Expand the ConsString "str" (represented by "str", "len", and "attrs") into
* strings "s1" (represented by "s1s", "s1l", and "s1a") and "s2" (represented
* by "s2s", "s2l", "s2a"). If "str" is not a ConsString, do nothing.
*/
-#define EXPAND_STR(str, len, attrs, s1s, s1l, s1a, s2s, s2l, s2a) \
-dtrace:helper:ustack: \
-/!this->done && len > 0 && ASCII_CONSSTR(attrs)/ \
-{ \
- len = 0; \
- \
- s1s = COPYIN_UINT32(str + V8_OFF_CONSSTR_CAR); \
- LOAD_STRFIELDS(s1s, s1l, s1a) \
- \
- s2s = COPYIN_UINT32(str + V8_OFF_CONSSTR_CDR); \
- LOAD_STRFIELDS(s2s, s2l, s2a) \
-}
+#define EXPAND_STR(str, len, attrs, s1s, s1l, s1a, s2s, s2l, s2a) \
+ dtrace:helper:ustack: \
+ /!this->done && len > 0 && ASCII_CONSSTR(attrs)/ \
+ { \
+ len = 0; \
+ \
+ s1s = COPYIN_UINT32(str + V8_OFF_CONSSTR_CAR); \
+ LOAD_STRFIELDS(s1s, s1l, s1a) \
+ \
+ s2s = COPYIN_UINT32(str + V8_OFF_CONSSTR_CDR); \
+ LOAD_STRFIELDS(s2s, s2l, s2a) \
+ }
/*
* Print out a ConsString by expanding it up to three levels and printing out
* the resulting SeqStrings.
*/
-#define APPEND_CONSSTR(str, len, attrs) \
- EXPAND_START() \
- EXPAND_STR(str, len, attrs, \
- this->s0str, this->s0len, this->s0attrs, \
- this->s7str, this->s7len, this->s7attrs) \
- EXPAND_STR(this->s0str, this->s0len, this->s0attrs, \
- this->s1str, this->s1len, this->s1attrs, \
- this->s4str, this->s4len, this->s4attrs) \
- EXPAND_STR(this->s1str, this->s1len, this->s1attrs, \
- this->s2str, this->s2len, this->s2attrs, \
- this->s3str, this->s3len, this->s3attrs) \
- EXPAND_STR(this->s4str, this->s4len, this->s4attrs, \
- this->s5str, this->s5len, this->s5attrs, \
- this->s6str, this->s6len, this->s6attrs) \
- EXPAND_STR(this->s7str, this->s7len, this->s7attrs, \
- this->s8str, this->s8len, this->s8attrs, \
- this->s11str, this->s11len, this->s11attrs) \
- EXPAND_STR(this->s8str, this->s8len, this->s8attrs, \
- this->s9str, this->s9len, this->s9attrs, \
- this->s10str, this->s10len, this->s10attrs) \
- EXPAND_STR(this->s11str, this->s11len, this->s11attrs, \
- this->s12str, this->s12len, this->s12attrs, \
- this->s13str, this->s13len, this->s13attrs) \
- \
- APPEND_SEQSTR(str, len, attrs) \
- APPEND_SEQSTR(this->s0str, this->s0len, this->s0attrs) \
- APPEND_SEQSTR(this->s1str, this->s1len, this->s1attrs) \
- APPEND_SEQSTR(this->s2str, this->s2len, this->s2attrs) \
- APPEND_SEQSTR(this->s3str, this->s3len, this->s3attrs) \
- APPEND_SEQSTR(this->s4str, this->s4len, this->s4attrs) \
- APPEND_SEQSTR(this->s5str, this->s5len, this->s5attrs) \
- APPEND_SEQSTR(this->s6str, this->s6len, this->s6attrs) \
- APPEND_SEQSTR(this->s7str, this->s7len, this->s7attrs) \
- APPEND_SEQSTR(this->s8str, this->s8len, this->s8attrs) \
- APPEND_SEQSTR(this->s9str, this->s9len, this->s9attrs) \
- APPEND_SEQSTR(this->s10str, this->s10len, this->s10attrs) \
- APPEND_SEQSTR(this->s11str, this->s11len, this->s11attrs) \
- APPEND_SEQSTR(this->s12str, this->s12len, this->s12attrs) \
- APPEND_SEQSTR(this->s13str, this->s13len, this->s13attrs) \
+#define APPEND_CONSSTR(str, len, attrs) \
+ EXPAND_START() \
+ EXPAND_STR(str, len, attrs, \
+ this->s0str, this->s0len, this->s0attrs, \
+ this->s7str, this->s7len, this->s7attrs) \
+ EXPAND_STR(this->s0str, this->s0len, this->s0attrs, \
+ this->s1str, this->s1len, this->s1attrs, \
+ this->s4str, this->s4len, this->s4attrs) \
+ EXPAND_STR(this->s1str, this->s1len, this->s1attrs, \
+ this->s2str, this->s2len, this->s2attrs, \
+ this->s3str, this->s3len, this->s3attrs) \
+ EXPAND_STR(this->s4str, this->s4len, this->s4attrs, \
+ this->s5str, this->s5len, this->s5attrs, \
+ this->s6str, this->s6len, this->s6attrs) \
+ EXPAND_STR(this->s7str, this->s7len, this->s7attrs, \
+ this->s8str, this->s8len, this->s8attrs, \
+ this->s11str, this->s11len, this->s11attrs) \
+ EXPAND_STR(this->s8str, this->s8len, this->s8attrs, \
+ this->s9str, this->s9len, this->s9attrs, \
+ this->s10str, this->s10len, this->s10attrs) \
+ EXPAND_STR(this->s11str, this->s11len, this->s11attrs, \
+ this->s12str, this->s12len, this->s12attrs, \
+ this->s13str, this->s13len, this->s13attrs) \
+ \
+ APPEND_SEQSTR(str, len, attrs) \
+ APPEND_SEQSTR(this->s0str, this->s0len, this->s0attrs) \
+ APPEND_SEQSTR(this->s1str, this->s1len, this->s1attrs) \
+ APPEND_SEQSTR(this->s2str, this->s2len, this->s2attrs) \
+ APPEND_SEQSTR(this->s3str, this->s3len, this->s3attrs) \
+ APPEND_SEQSTR(this->s4str, this->s4len, this->s4attrs) \
+ APPEND_SEQSTR(this->s5str, this->s5len, this->s5attrs) \
+ APPEND_SEQSTR(this->s6str, this->s6len, this->s6attrs) \
+ APPEND_SEQSTR(this->s7str, this->s7len, this->s7attrs) \
+ APPEND_SEQSTR(this->s8str, this->s8len, this->s8attrs) \
+ APPEND_SEQSTR(this->s9str, this->s9len, this->s9attrs) \
+ APPEND_SEQSTR(this->s10str, this->s10len, this->s10attrs) \
+ APPEND_SEQSTR(this->s11str, this->s11len, this->s11attrs) \
+ APPEND_SEQSTR(this->s12str, this->s12len, this->s12attrs) \
+ APPEND_SEQSTR(this->s13str, this->s13len, this->s13attrs) \
/*
@@ -247,9 +249,9 @@ dtrace:helper:ustack: \
* APPEND_CONSSTR implicitly handles SeqStrings as the degenerate case of an
* expanded ConsString.
*/
-#define APPEND_V8STR(str, len, attrs) \
- APPEND_CONSSTR(str, len, attrs) \
- APPEND_NODESTR(str, len, attrs)
+#define APPEND_V8STR(str, len, attrs) \
+ APPEND_CONSSTR(str, len, attrs) \
+ APPEND_NODESTR(str, len, attrs)
/*
* In this first clause we initialize all variables. We must explicitly clear
@@ -257,36 +259,36 @@ dtrace:helper:ustack: \
*/
dtrace:helper:ustack:
{
- /* input */
- this->fp = arg1;
-
- /* output/flow control */
- this->buf = (char *)alloca(128);
- this->off = 0;
- this->done = 0;
-
- /* program state */
- this->ctx = 0;
- this->marker = 0;
- this->func = 0;
- this->shared = 0;
- this->map = 0;
- this->attrs = 0;
- this->funcnamestr = 0;
- this->funcnamelen = 0;
- this->funcnameattrs = 0;
- this->script = 0;
- this->scriptnamestr = 0;
- this->scriptnamelen = 0;
- this->scriptnameattrs = 0;
- this->position = 0;
- this->line_ends = 0;
- this->le_attrs = 0;
-
- /* binary search fields */
- this->bsearch_min = 0;
- this->bsearch_max = 0;
- this->ii = 0;
+ /* input */
+ this->fp = arg1;
+
+ /* output/flow control */
+ this->buf = (char*) alloca(128);
+ this->off = 0;
+ this->done = 0;
+
+ /* program state */
+ this->ctx = 0;
+ this->marker = 0;
+ this->func = 0;
+ this->shared = 0;
+ this->map = 0;
+ this->attrs = 0;
+ this->funcnamestr = 0;
+ this->funcnamelen = 0;
+ this->funcnameattrs = 0;
+ this->script = 0;
+ this->scriptnamestr = 0;
+ this->scriptnamelen = 0;
+ this->scriptnameattrs = 0;
+ this->position = 0;
+ this->line_ends = 0;
+ this->le_attrs = 0;
+
+ /* binary search fields */
+ this->bsearch_min = 0;
+ this->bsearch_max = 0;
+ this->ii = 0;
}
/*
@@ -295,28 +297,28 @@ dtrace:helper:ustack:
*/
dtrace:helper:ustack:
{
- this->ctx = COPYIN_UINT32(this->fp + V8_OFF_FP_CONTEXT);
+ this->ctx = COPYIN_UINT32(this->fp + V8_OFF_FP_CONTEXT);
}
dtrace:helper:ustack:
/IS_SMI(this->ctx) && SMI_VALUE(this->ctx) == V8_FT_ADAPTOR/
{
- this->done = 1;
- APPEND_CHR('<');
- APPEND_CHR('<');
- APPEND_CHR(' ');
- APPEND_CHR('a');
- APPEND_CHR('d');
- APPEND_CHR('a');
- APPEND_CHR('p');
- APPEND_CHR('t');
- APPEND_CHR('o');
- APPEND_CHR('r');
- APPEND_CHR(' ');
- APPEND_CHR('>');
- APPEND_CHR('>');
- APPEND_CHR('\0');
- stringof(this->buf);
+ this->done = 1;
+ APPEND_CHR('<');
+ APPEND_CHR('<');
+ APPEND_CHR(' ');
+ APPEND_CHR('a');
+ APPEND_CHR('d');
+ APPEND_CHR('a');
+ APPEND_CHR('p');
+ APPEND_CHR('t');
+ APPEND_CHR('o');
+ APPEND_CHR('r');
+ APPEND_CHR(' ');
+ APPEND_CHR('>');
+ APPEND_CHR('>');
+ APPEND_CHR('\0');
+ stringof(this->buf);
}
/*
@@ -325,125 +327,125 @@ dtrace:helper:ustack:
dtrace:helper:ustack:
/!this->done/
{
- this->marker = COPYIN_UINT32(this->fp + V8_OFF_FP_MARKER);
+ this->marker = COPYIN_UINT32(this->fp + V8_OFF_FP_MARKER);
}
dtrace:helper:ustack:
/!this->done && IS_SMI(this->marker) &&
SMI_VALUE(this->marker) == V8_FT_ENTRY/
{
- this->done = 1;
- APPEND_CHR('<');
- APPEND_CHR('<');
- APPEND_CHR(' ');
- APPEND_CHR('e');
- APPEND_CHR('n');
- APPEND_CHR('t');
- APPEND_CHR('r');
- APPEND_CHR('y');
- APPEND_CHR(' ');
- APPEND_CHR('>');
- APPEND_CHR('>');
- APPEND_CHR('\0');
- stringof(this->buf);
+ this->done = 1;
+ APPEND_CHR('<');
+ APPEND_CHR('<');
+ APPEND_CHR(' ');
+ APPEND_CHR('e');
+ APPEND_CHR('n');
+ APPEND_CHR('t');
+ APPEND_CHR('r');
+ APPEND_CHR('y');
+ APPEND_CHR(' ');
+ APPEND_CHR('>');
+ APPEND_CHR('>');
+ APPEND_CHR('\0');
+ stringof(this->buf);
}
dtrace:helper:ustack:
/!this->done && IS_SMI(this->marker) &&
SMI_VALUE(this->marker) == V8_FT_ENTRYCONSTRUCT/
{
- this->done = 1;
- APPEND_CHR('<');
- APPEND_CHR('<');
- APPEND_CHR(' ');
- APPEND_CHR('e');
- APPEND_CHR('n');
- APPEND_CHR('t');
- APPEND_CHR('r');
- APPEND_CHR('y');
- APPEND_CHR('_');
- APPEND_CHR('c');
- APPEND_CHR('o');
- APPEND_CHR('n');
- APPEND_CHR('s');
- APPEND_CHR('t');
- APPEND_CHR('r');
- APPEND_CHR('u');
- APPEND_CHR('c');
- APPEND_CHR('t');
- APPEND_CHR(' ');
- APPEND_CHR('>');
- APPEND_CHR('>');
- APPEND_CHR('\0');
- stringof(this->buf);
+ this->done = 1;
+ APPEND_CHR('<');
+ APPEND_CHR('<');
+ APPEND_CHR(' ');
+ APPEND_CHR('e');
+ APPEND_CHR('n');
+ APPEND_CHR('t');
+ APPEND_CHR('r');
+ APPEND_CHR('y');
+ APPEND_CHR('_');
+ APPEND_CHR('c');
+ APPEND_CHR('o');
+ APPEND_CHR('n');
+ APPEND_CHR('s');
+ APPEND_CHR('t');
+ APPEND_CHR('r');
+ APPEND_CHR('u');
+ APPEND_CHR('c');
+ APPEND_CHR('t');
+ APPEND_CHR(' ');
+ APPEND_CHR('>');
+ APPEND_CHR('>');
+ APPEND_CHR('\0');
+ stringof(this->buf);
}
dtrace:helper:ustack:
/!this->done && IS_SMI(this->marker) &&
SMI_VALUE(this->marker) == V8_FT_EXIT/
{
- this->done = 1;
- APPEND_CHR('<');
- APPEND_CHR('<');
- APPEND_CHR(' ');
- APPEND_CHR('e');
- APPEND_CHR('x');
- APPEND_CHR('i');
- APPEND_CHR('t');
- APPEND_CHR(' ');
- APPEND_CHR('>');
- APPEND_CHR('>');
- APPEND_CHR('\0');
- stringof(this->buf);
+ this->done = 1;
+ APPEND_CHR('<');
+ APPEND_CHR('<');
+ APPEND_CHR(' ');
+ APPEND_CHR('e');
+ APPEND_CHR('x');
+ APPEND_CHR('i');
+ APPEND_CHR('t');
+ APPEND_CHR(' ');
+ APPEND_CHR('>');
+ APPEND_CHR('>');
+ APPEND_CHR('\0');
+ stringof(this->buf);
}
dtrace:helper:ustack:
/!this->done && IS_SMI(this->marker) &&
SMI_VALUE(this->marker) == V8_FT_INTERNAL/
{
- this->done = 1;
- APPEND_CHR('<');
- APPEND_CHR('<');
- APPEND_CHR(' ');
- APPEND_CHR('i');
- APPEND_CHR('n');
- APPEND_CHR('t');
- APPEND_CHR('e');
- APPEND_CHR('r');
- APPEND_CHR('n');
- APPEND_CHR('a');
- APPEND_CHR('l');
- APPEND_CHR(' ');
- APPEND_CHR('>');
- APPEND_CHR('>');
- APPEND_CHR('\0');
- stringof(this->buf);
+ this->done = 1;
+ APPEND_CHR('<');
+ APPEND_CHR('<');
+ APPEND_CHR(' ');
+ APPEND_CHR('i');
+ APPEND_CHR('n');
+ APPEND_CHR('t');
+ APPEND_CHR('e');
+ APPEND_CHR('r');
+ APPEND_CHR('n');
+ APPEND_CHR('a');
+ APPEND_CHR('l');
+ APPEND_CHR(' ');
+ APPEND_CHR('>');
+ APPEND_CHR('>');
+ APPEND_CHR('\0');
+ stringof(this->buf);
}
dtrace:helper:ustack:
/!this->done && IS_SMI(this->marker) &&
SMI_VALUE(this->marker) == V8_FT_CONSTRUCT/
{
- this->done = 1;
- APPEND_CHR('<');
- APPEND_CHR('<');
- APPEND_CHR(' ');
- APPEND_CHR('c');
- APPEND_CHR('o');
- APPEND_CHR('n');
- APPEND_CHR('s');
- APPEND_CHR('t');
- APPEND_CHR('r');
- APPEND_CHR('u');
- APPEND_CHR('c');
- APPEND_CHR('t');
- APPEND_CHR('o');
- APPEND_CHR('r');
- APPEND_CHR(' ');
- APPEND_CHR('>');
- APPEND_CHR('>');
- APPEND_CHR('\0');
- stringof(this->buf);
+ this->done = 1;
+ APPEND_CHR('<');
+ APPEND_CHR('<');
+ APPEND_CHR(' ');
+ APPEND_CHR('c');
+ APPEND_CHR('o');
+ APPEND_CHR('n');
+ APPEND_CHR('s');
+ APPEND_CHR('t');
+ APPEND_CHR('r');
+ APPEND_CHR('u');
+ APPEND_CHR('c');
+ APPEND_CHR('t');
+ APPEND_CHR('o');
+ APPEND_CHR('r');
+ APPEND_CHR(' ');
+ APPEND_CHR('>');
+ APPEND_CHR('>');
+ APPEND_CHR('\0');
+ stringof(this->buf);
}
/*
@@ -454,36 +456,36 @@ dtrace:helper:ustack:
dtrace:helper:ustack:
/!this->done/
{
- this->func = COPYIN_UINT32(this->fp + V8_OFF_FP_FUNC);
- this->map = V8_MAP_PTR(COPYIN_UINT32(this->func + V8_OFF_HEAPOBJ_MAP));
- this->attrs = COPYIN_UINT8(this->map + V8_OFF_MAP_ATTRS);
+ this->func = COPYIN_UINT32(this->fp + V8_OFF_FP_FUNC);
+ this->map = V8_MAP_PTR(COPYIN_UINT32(this->func + V8_OFF_HEAPOBJ_MAP));
+ this->attrs = COPYIN_UINT8(this->map + V8_OFF_MAP_ATTRS);
}
dtrace:helper:ustack:
/!this->done && this->attrs == V8_IT_CODE/
{
- this->done = 1;
- APPEND_CHR('<');
- APPEND_CHR('<');
- APPEND_CHR(' ');
- APPEND_CHR('i');
- APPEND_CHR('n');
- APPEND_CHR('t');
- APPEND_CHR('e');
- APPEND_CHR('r');
- APPEND_CHR('n');
- APPEND_CHR('a');
- APPEND_CHR('l');
- APPEND_CHR(' ');
- APPEND_CHR('c');
- APPEND_CHR('o');
- APPEND_CHR('d');
- APPEND_CHR('e');
- APPEND_CHR(' ');
- APPEND_CHR('>');
- APPEND_CHR('>');
- APPEND_CHR('\0');
- stringof(this->buf);
+ this->done = 1;
+ APPEND_CHR('<');
+ APPEND_CHR('<');
+ APPEND_CHR(' ');
+ APPEND_CHR('i');
+ APPEND_CHR('n');
+ APPEND_CHR('t');
+ APPEND_CHR('e');
+ APPEND_CHR('r');
+ APPEND_CHR('n');
+ APPEND_CHR('a');
+ APPEND_CHR('l');
+ APPEND_CHR(' ');
+ APPEND_CHR('c');
+ APPEND_CHR('o');
+ APPEND_CHR('d');
+ APPEND_CHR('e');
+ APPEND_CHR(' ');
+ APPEND_CHR('>');
+ APPEND_CHR('>');
+ APPEND_CHR('\0');
+ stringof(this->buf);
}
/*
@@ -494,48 +496,48 @@ dtrace:helper:ustack:
dtrace:helper:ustack:
/!this->done/
{
- this->map = 0;
- this->attrs = 0;
+ this->map = 0;
+ this->attrs = 0;
- this->shared = COPYIN_UINT32(this->func + V8_OFF_FUNC_SHARED);
- this->funcnamestr = COPYIN_UINT32(this->shared + V8_OFF_SHARED_NAME);
- LOAD_STRFIELDS(this->funcnamestr, this->funcnamelen,
- this->funcnameattrs);
+ this->shared = COPYIN_UINT32(this->func + V8_OFF_FUNC_SHARED);
+ this->funcnamestr = COPYIN_UINT32(this->shared + V8_OFF_SHARED_NAME);
+ LOAD_STRFIELDS(this->funcnamestr, this->funcnamelen,
+ this->funcnameattrs);
}
dtrace:helper:ustack:
/!this->done && this->funcnamelen == 0/
{
- /*
- * This is an anonymous function, but if it was invoked as a method of
- * some object then V8 will have computed an inferred name that we can
- * include in the stack trace.
- */
- APPEND_CHR('(');
- APPEND_CHR('a');
- APPEND_CHR('n');
- APPEND_CHR('o');
- APPEND_CHR('n');
- APPEND_CHR(')');
- APPEND_CHR(' ');
- APPEND_CHR('a');
- APPEND_CHR('s');
- APPEND_CHR(' ');
-
- this->funcnamestr = COPYIN_UINT32(this->shared + V8_OFF_SHARED_INFERRED);
- LOAD_STRFIELDS(this->funcnamestr, this->funcnamelen,
- this->funcnameattrs);
+ /*
+ * This is an anonymous function, but if it was invoked as a method of
+ * some object then V8 will have computed an inferred name that we can
+ * include in the stack trace.
+ */
+ APPEND_CHR('(');
+ APPEND_CHR('a');
+ APPEND_CHR('n');
+ APPEND_CHR('o');
+ APPEND_CHR('n');
+ APPEND_CHR(')');
+ APPEND_CHR(' ');
+ APPEND_CHR('a');
+ APPEND_CHR('s');
+ APPEND_CHR(' ');
+
+ this->funcnamestr = COPYIN_UINT32(this->shared + V8_OFF_SHARED_INFERRED);
+ LOAD_STRFIELDS(this->funcnamestr, this->funcnamelen,
+ this->funcnameattrs);
}
dtrace:helper:ustack:
/!this->done && this->funcnamelen == 0/
{
- APPEND_CHR('(');
- APPEND_CHR('a');
- APPEND_CHR('n');
- APPEND_CHR('o');
- APPEND_CHR('n');
- APPEND_CHR(')');
+ APPEND_CHR('(');
+ APPEND_CHR('a');
+ APPEND_CHR('n');
+ APPEND_CHR('o');
+ APPEND_CHR('n');
+ APPEND_CHR(')');
}
APPEND_V8STR(this->funcnamestr, this->funcnamelen, this->funcnameattrs)
@@ -546,16 +548,15 @@ APPEND_V8STR(this->funcnamestr, this->funcnamelen, this->funcnameattrs)
dtrace:helper:ustack:
/!this->done/
{
- this->script = COPYIN_UINT32(this->shared + V8_OFF_SHARED_SCRIPT);
- this->scriptnamestr = COPYIN_UINT32(this->script +
- V8_OFF_SCRIPT_NAME);
- LOAD_STRFIELDS(this->scriptnamestr, this->scriptnamelen,
- this->scriptnameattrs);
-
- APPEND_CHR(' ');
- APPEND_CHR('a');
- APPEND_CHR('t');
- APPEND_CHR(' ');
+ this->script = COPYIN_UINT32(this->shared + V8_OFF_SHARED_SCRIPT);
+ this->scriptnamestr = COPYIN_UINT32(this->script + V8_OFF_SCRIPT_NAME);
+ LOAD_STRFIELDS(this->scriptnamestr, this->scriptnamelen,
+ this->scriptnameattrs);
+
+ APPEND_CHR(' ');
+ APPEND_CHR('a');
+ APPEND_CHR('t');
+ APPEND_CHR(' ');
}
APPEND_V8STR(this->scriptnamestr, this->scriptnamelen, this->scriptnameattrs)
@@ -566,35 +567,34 @@ APPEND_V8STR(this->scriptnamestr, this->scriptnamelen, this->scriptnameattrs)
dtrace:helper:ustack:
/!this->done/
{
- this->position = COPYIN_UINT32(this->shared + V8_OFF_SHARED_FUNTOK);
- this->line_ends = COPYIN_UINT32(this->script + V8_OFF_SCRIPT_LENDS);
- this->map = V8_MAP_PTR(COPYIN_UINT32(this->line_ends +
- V8_OFF_HEAPOBJ_MAP));
- this->le_attrs = COPYIN_UINT8(this->map + V8_OFF_MAP_ATTRS);
+ this->position = COPYIN_UINT32(this->shared + V8_OFF_SHARED_FUNTOK);
+ this->line_ends = COPYIN_UINT32(this->script + V8_OFF_SCRIPT_LENDS);
+ this->map = V8_MAP_PTR(COPYIN_UINT32(this->line_ends + V8_OFF_HEAPOBJ_MAP));
+ this->le_attrs = COPYIN_UINT8(this->map + V8_OFF_MAP_ATTRS);
}
dtrace:helper:ustack:
/!this->done && this->le_attrs != V8_IT_FIXEDARRAY/
{
- /*
- * If the line number array was not a valid FixedArray, it's probably
- * undefined because V8 has not had to compute it yet. In this case we
- * just show the raw position and call it a day.
- */
- APPEND_CHR(' ');
- APPEND_CHR('p');
- APPEND_CHR('o');
- APPEND_CHR('s');
- APPEND_CHR('i');
- APPEND_CHR('t');
- APPEND_CHR('i');
- APPEND_CHR('o');
- APPEND_CHR('n');
- APPEND_CHR(' ');
- APPEND_NUM(this->position);
- APPEND_CHR('\0');
- this->done = 1;
- stringof(this->buf);
+ /*
+ * If the line number array was not a valid FixedArray, it's probably
+ * undefined because V8 has not had to compute it yet. In this case we
+ * just show the raw position and call it a day.
+ */
+ APPEND_CHR(' ');
+ APPEND_CHR('p');
+ APPEND_CHR('o');
+ APPEND_CHR('s');
+ APPEND_CHR('i');
+ APPEND_CHR('t');
+ APPEND_CHR('i');
+ APPEND_CHR('o');
+ APPEND_CHR('n');
+ APPEND_CHR(' ');
+ APPEND_NUM(this->position);
+ APPEND_CHR('\0');
+ this->done = 1;
+ stringof(this->buf);
}
/*
@@ -606,12 +606,12 @@ dtrace:helper:ustack:
dtrace:helper:ustack:
/!this->done/
{
- /* initialize binary search */
- this->bsearch_line = this->position < COPYIN_UINT32(
- this->line_ends + V8_OFF_FA_DATA) ? 1 : 0;
- this->bsearch_min = 0;
- this->bsearch_max = this->bsearch_line != 0 ? 0 :
- SMI_VALUE(COPYIN_UINT32(this->line_ends + V8_OFF_FA_SIZE)) - 1;
+ /* initialize binary search */
+ this->bsearch_line = this->position <
+ COPYIN_UINT32(this->line_ends + V8_OFF_FA_DATA) ? 1 : 0;
+ this->bsearch_min = 0;
+ this->bsearch_max = this->bsearch_line != 0 ? 0 :
+ SMI_VALUE(COPYIN_UINT32(this->line_ends + V8_OFF_FA_SIZE)) - 1;
}
/*
@@ -619,28 +619,28 @@ dtrace:helper:ustack:
* iterations. That's enough to precisely identify the line number in files up
* to 32768 lines of code.
*/
-#define BSEARCH_LOOP \
-dtrace:helper:ustack: \
-/!this->done && this->bsearch_max >= 1/ \
-{ \
- this->ii = (this->bsearch_min + this->bsearch_max) >> 1; \
-} \
- \
-dtrace:helper:ustack: \
-/!this->done && this->bsearch_max >= 1 && \
- this->position > COPYIN_UINT32(this->line_ends + V8_OFF_FA_DATA + \
- this->ii * sizeof (uint32_t))/ \
-{ \
- this->bsearch_min = this->ii + 1; \
-} \
- \
-dtrace:helper:ustack: \
-/!this->done && this->bsearch_max >= 1 && \
- this->position <= COPYIN_UINT32(this->line_ends + V8_OFF_FA_DATA + \
- (this->ii - 1) * sizeof (uint32_t))/ \
-{ \
- this->bsearch_max = this->ii - 1; \
-}
+#define BSEARCH_LOOP \
+ dtrace:helper:ustack: \
+ /!this->done && this->bsearch_max >= 1/ \
+ { \
+ this->ii = (this->bsearch_min + this->bsearch_max) >> 1; \
+ } \
+ \
+ dtrace:helper:ustack: \
+ /!this->done && this->bsearch_max >= 1 && \
+ this->position > COPYIN_UINT32(this->line_ends + V8_OFF_FA_DATA + \
+ this->ii * sizeof (uint32_t))/ \
+ { \
+ this->bsearch_min = this->ii + 1; \
+ } \
+ \
+ dtrace:helper:ustack: \
+ /!this->done && this->bsearch_max >= 1 && \
+ this->position <= COPYIN_UINT32(this->line_ends + V8_OFF_FA_DATA + \
+ (this->ii - 1) * sizeof (uint32_t))/ \
+ { \
+ this->bsearch_max = this->ii - 1; \
+ }
BSEARCH_LOOP
BSEARCH_LOOP
@@ -661,20 +661,20 @@ BSEARCH_LOOP
dtrace:helper:ustack:
/!this->done && !this->bsearch_line/
{
- this->bsearch_line = this->ii + 1;
+ this->bsearch_line = this->ii + 1;
}
dtrace:helper:ustack:
/!this->done/
{
- APPEND_CHR(' ');
- APPEND_CHR('l');
- APPEND_CHR('i');
- APPEND_CHR('n');
- APPEND_CHR('e');
- APPEND_CHR(' ');
- APPEND_NUM(this->bsearch_line);
- APPEND_CHR('\0');
- this->done = 1;
- stringof(this->buf);
+ APPEND_CHR(' ');
+ APPEND_CHR('l');
+ APPEND_CHR('i');
+ APPEND_CHR('n');
+ APPEND_CHR('e');
+ APPEND_CHR(' ');
+ APPEND_NUM(this->bsearch_line);
+ APPEND_CHR('\0');
+ this->done = 1;
+ stringof(this->buf);
}